CN206724165U - Blender igniting cabinet for boiler flue - Google Patents
Blender igniting cabinet for boiler flue Download PDFInfo
- Publication number
- CN206724165U CN206724165U CN201720485032.4U CN201720485032U CN206724165U CN 206724165 U CN206724165 U CN 206724165U CN 201720485032 U CN201720485032 U CN 201720485032U CN 206724165 U CN206724165 U CN 206724165U
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- Prior art keywords
- gas
- combustion
- pipeline
- cabinet
- boiler flue
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Abstract
The blender igniting cabinet that the utility model is used for boiler flue is related to combustion gas slag-blowing equipmemt field.Its purpose is to provide gas flow to regulate and control the blender igniting cabinet for boiler flue that easy, gas flow control is accurate, is easy to monitor combustion position.The utility model is used for the blender igniting cabinet of boiler flue, including the combustion-supporting air pipe in cabinet, cabinet, fuel gas pipeline, burning pipeline, burning pipeline includes ignition jar and connecting line, connecting line includes air inlet pipeline and mixed combustion pipeline, air inlet pipeline one end connects combustion-supporting air pipe, other end connection ignition jar, mixes combustion pipeline one end connection ignition jar, other end connection Impulsive tank；Ignition jar connects with fuel gas pipeline, and ignition jar is provided with igniter；Fuel gas pipeline is connected with gas pressure-reducing valve, gas electromagnetic valve, combustion gas check-valves, combustion gas check-valves connection ignition jar in turn；Combustion-supporting air pipe, which is connected with turn, to be helped gas pressure-reducing valve, helps gas electromagnetic valve；Burning pipeline is provided with pressure sensor and temperature sensor.
Description
Technical field
Combustion gas slag-blowing equipmemt field is the utility model is related to, is lighted a fire more particularly to a kind of blender for boiler flue
Cabinet.
Background technology
Increasingly severe with atmosphere pollution, energy-conservation, emission reduction are also gradually risen, and all trades and professions are all being carried out energetically
Rectification, the discharge of flue gas and dusty gas and the consumption of resource are into the emphasis rectified and improved energetically, wherein boiler tubing slag-blowing equipmemt
Into strong equipment therein.
In the process of running, afterbody generally produces dust stratification to coal-fired and oil burning boiler, increases flue gas resistance, exhaust gas temperature liter
Height, have a strong impact on the normal operation of boiler.Conventional steam blowing technique is unsuitable for removing boiler under many circumstances both at home and abroad
Afterbody dust stratification, dedusting effect is very undesirable, and main cause is that steam soot blowing can cause smoke moisture to increase, it is easier to causes dust stratification
And blocking, it can also aggravate corrosion sometimes, higher to calcium content or sulfur content is grey even more so.
Fuel gas pulse ash blower device is a kind of advanced in performance deashing device of new generation, fuel gas pulse ash blower device using acetylene or
The conventional gaseous fuel such as coal gas, natural gas, liquefied petroleum gas, burns in the combustion chamber of particular design, and with efferent duct
Nozzle launches shock wave, the dust stratification on heating surface is come off by the effect of shock wave, dedusting effect is notable.
Existing igniting cabinet, with reference to the patent document that Authorization Notice No. is the U of CN 204006036, including cabinet, Yi Jishe
Put the fuel gas pipeline in cabinet, fuel gas pipeline is made up of acetylene branch road, air passage and gaseous mixture pipeline, acetylene magnetic valve and
Acetylene check-valves is arranged on acetylene branch road, and air solenoid valve and air back valve are arranged on air passage, and air vent is set
On cabinet, mixture pipe way outlet is arranged on cabinet bottom, and combustion gas mixing igniter is set on gaseous mixture pipeline.It is existing
Igniting cabinet, by blender and the integrated mixing point firearm of igniter, mixing volume increase, mixture homogeneity improve, still
Without gas usage amount is reasonably adjusted, also without the application method of safety, use equipment and carry certain risk；Do not set
Put Flow-rate adjustment control and monitoring component, it is impossible to the state of monitoring gaseous mixture pipeline in real time, explosion accident easily occurs；And pot
Kiln gas corrosivity is extremely strong, to producing serious corrosion on the inside of the jet pipe in fuel gas pulse ash blower device and impulse generator tank body.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gas flow regulation and control simplicity, gas flow control essence
Really, it is easy to monitor the blender igniting cabinet for boiler flue that combustion position, security performance and service life significantly improve.
The utility model be used for boiler flue blender igniting cabinet, including cabinet, the cabinet in combustion-supporting air pipe,
Fuel gas pipeline, burning pipeline, the burning pipeline include ignition jar and connecting line, the connecting line include air inlet pipeline with
Mixed combustion pipeline, described air inlet pipeline one end connects the combustion-supporting air pipe, the other end connects the ignition jar, the mixed combustion pipeline
One end connects the ignition jar, other end connection Impulsive tank；The ignition jar connects with the fuel gas pipeline, on the ignition jar
Provided with igniter；The fuel gas pipeline is connected with gas inlet pipe, gas pressure-reducing valve, gas electromagnetic valve, combustion gas non-return in turn
Valve, the combustion gas check-valves connect the ignition jar；The combustion-supporting air pipe, which is connected with turn, helps gas inlet pipe, combustion-supporting gas to subtract
Pressure valve, gas electromagnetic valve, combustion-supporting gas check-valves are helped, the combustion-supporting gas check-valves connects the connecting line；The burning pipeline
It is provided with pressure sensor and temperature sensor.
The utility model is used for the blender igniting cabinet of boiler flue, wherein the temperature sensor is arranged on the connection
On pipeline, and the temperature sensor is installed away from the igniter.
The utility model is used for the blender igniting cabinet of boiler flue, wherein the pressure sensor is arranged on the mixed combustion
On pipeline, and the pressure sensor is installed close to the ignition jar.
The utility model is used for the blender igniting cabinet of boiler flue, wherein being additionally provided with combustion gas filtering on the fuel gas pipeline
Device, the gas filter are connected between the gas inlet pipe and the gas pressure-reducing valve；On the combustion-supporting air pipe also
Provided with combustion-supporting air filter, the combustion-supporting air filter be connected to it is described help gas inlet pipe and it is described help gas pressure-reducing valve it
Between.
The utility model is used for the blender igniting cabinet of boiler flue, wherein the cabinet is provided with control module and display
Device, the fuel gas pipeline, the combustion-supporting air pipe, the pressure sensor, the temperature sensor, the igniter are equal
Connection on the control module, connects the display device in the control module.
The utility model is used for the blender igniting cabinet of boiler flue, wherein the gas electromagnetic valve and the combustion-supporting pneumoelectric
Magnet valve is set to normally closed solenoid valve.
The utility model is used for the blender igniting cabinet of boiler flue, wherein mixed provided with what is be interconnected in the ignition jar
Close room and combustion chamber, the mixing chamber connect with the fuel gas pipeline and the air inlet pipeline respectively, the igniter installation
In the combustor side.
The utility model is used for the blender igniting cabinet of boiler flue, wherein the fuel gas pipeline is provided with intake interface, institute
State intake interface one end and stretch into the ignition jar, the intake interface stretch into the ignition jar one end be set to enclosed construction and
The dispensing device that multiple diffusion holes form combustion gas is offered, the diffusion hole dispersed distribution is on the wall of the intake interface.
The blender igniting cabinet difference from prior art that the utility model is used for boiler flue is the utility model
Blender igniting cabinet for boiler flue is provided with fuel gas pipeline, combustion-supporting air pipe and burning pipeline, fuel gas pipeline and is provided with
Gas electromagnetic valve and gas pressure-reducing valve, combustion-supporting air pipe, which is provided with, to be helped gas electromagnetic valve and helps gas pressure-reducing valve, and burn pipeline bag
Connecting line and ignition jar are included, in igniting in-tank mixing, ignition jar is provided with igniter, lead fire dress for combustion gas and combustion-supporting gas
Put, combustion gas and combustion-supporting gas ignite in ignition jar, and the explosive combustion in Impulsive tank, gas pressure-reducing valve and help gas pressure-reducing valve energy
Enough accurate adjustment air inflows, and then adjust and control fired state；Combustion gas and the air inlet of combustion-supporting gas are set to be interrupted air inlet, by right
Gas electromagnetic valve and the control system of switching on or off electricity on off operating mode for helping gas electromagnetic valve, and then the on off operating mode of control piper, realize interruption
The function of air inlet；Connecting line is provided with temperature sensor and pressure sensor, by supervising temperature sensor and pressure sensor
Pressure and temperature in connecting line is monitored, to judge the combustion position in connecting line, is monitored in real time.
The blender igniting cabinet of the present utility model for boiler flue is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation for the blender igniting cabinet that the utility model is used for boiler flue；
Fig. 2 is the ignition jar structural representation for the blender igniting cabinet that the utility model is used for boiler flue.
Accompanying drawing marks：1st, air inlet pipeline；2nd, temperature sensor；3rd, it is glossy；4th, to silk；5th, combustion-supporting gas check-valves；6th, connect
Pipe；7th, gas electromagnetic valve is helped；8th, gas pressure-reducing valve is helped；9th, combustion-supporting air filter；10th, gas inlet pipe is helped；11st, intake interface；
12nd, ignition jar；13rd, combustion gas check-valves；14th, gas electromagnetic valve；15th, jointing；16th, gas meter, flow meter；17th, gas pressure-reducing valve；18、
Gas filter；19th, gas inlet pipe；20th, igniter；21st, pressure sensor；22nd, combustion pipeline is mixed；23rd, relief valve；24、
Cabinet；25th, mixing chamber；26th, combustion chamber；27th, diffusion hole.
Embodiment
The major impetus source of impulse soot blowing equipment is combustion gas and the mixing of combustion-supporting gas, then is lighted a fire with igniter 20, is made
Combustion gas and the mixed gas instantaneous explosion of combustion-supporting gas, the strong impact power of formation pour boiler flue, walked on boiler flue clearly
Viscous dust stratification and residue.The utility model is used for the blender igniting cabinet of boiler flue, that is, applies in impulse soot blowing equipment
Igniting cabinet.
As shown in figure 1, the utility model is used in blender the igniting cabinet, including cabinet 24, cabinet 24 of boiler flue
Combustion-supporting air pipe, fuel gas pipeline, burning pipeline, combustion-supporting air pipe and fuel gas pipeline are connected with burning pipeline, fuel gas pipeline
Combustion gas is supplied into burning pipeline, combustion gas can select the environment-friendly fuels such as hydrogen, methane, acetylene, combustion-supporting tracheae road direction combustion tube
Road supplies combustion-supporting gas, and combustion-supporting gas is set to oxygen, high pure air, compressed air etc., and preferable combustion gas is acetylene, and combustion-supporting gas is
Oxygen；Ignition after combustion gas and combustion-supporting gas mix in burning pipeline, by controlling the ratio of combustion gas and combustion-supporting gas, combustion tube
Fired state in road is controllable explosive combustion.
Burning pipeline includes ignition jar 12 and connecting line, and connecting line includes air inlet pipeline 1 and mixed combustion pipeline 22, air inlet
The one end of pipeline 1 connects combustion-supporting air pipe, other end connection ignition jar 12, mixes combustion pipeline 22 one end connection ignition jar 12, the other end
Connect Impulsive tank；Ignition jar 12 connects with fuel gas pipeline, and ignition jar 12 is provided with igniter 20；Combustion gas and combustion-supporting gas are being lighted a fire
Mixed in tank 12, and the mixed gas of combustion gas and combustion-supporting gas flows to mixed combustion pipeline 22, the igniting dress on point of ignition cupping jar 12
20 are put, mixed gas carries out explosive combustion.
As shown in Fig. 2 be provided with interconnected mixing chamber 25 and combustion chamber 26 in ignition jar 12, mixing chamber 25 respectively with combustion
Air pipe connects with air inlet pipeline 1, and igniter 20 is arranged on the side of combustion chamber 26.Ignition jar 12 divides for interconnected mixing
Room 25 and combustion chamber 26, gas mixing and igniting be distributed in relatively independent space, facilitate gas fusion and burning it is abundant.
Fuel gas pipeline is connected with gas inlet pipe 19, gas pressure-reducing valve 17, gas electromagnetic valve 14, combustion gas check-valves in turn
13, by being connected to silk 4 between gas pressure-reducing valve 17, gas electromagnetic valve 14, gas pressure-reducing valve 17, connect fuel gas pipeline；Combustion gas
Check-valves 13 connects ignition jar 12, is connected with intake interface 11 on combustion gas check-valves 13, ignition jar is stretched into the one end of intake interface 11
12, combustion gas check-valves 13 is connected with intake interface 11 by glossy 3.Gas meter, flow meter 16, gas meter, flow meter are connected with gas pressure-reducing valve 17
16 instruction gas flows, the both ends of gas pressure-reducing valve 17 are connected with jointing 15；Gas electromagnetic valve 14 is provided with two.
Combustion-supporting air pipe, which is connected with turn, to be helped gas inlet pipe 10, helps gas pressure-reducing valve 8, helps gas electromagnetic valve 7, combustion-supporting gas
Check-valves 5, combustion-supporting gas check-valves 5 connect air inlet pipeline 1；Help gas pressure-reducing valve 8, help gas electromagnetic valve 7, combustion-supporting gas check-valves 5
Between by being connected to silk 4, be connected with glossy 3 between combustion-supporting gas check-valves 5 and air inlet pipeline 1.It is additionally provided with combustion-supporting air pipe
Combustion-supporting air filter 9, combustion-supporting air filter 9, which is connected to, to be helped gas inlet pipe 10 and helps between gas pressure-reducing valve 8；Combustion-supporting gas filtering
Device 9 and help between gas pressure-reducing valve 8 and be communicated with pipe 6, be set to three-way pipe communicating pipe 6, the both ends of communicating pipe 6 are respectively communicated with combustion-supporting
Air filter 9 and gas pressure-reducing valve 8 is helped, the other end of communicating pipe 6 is connected with relief valve 23, and relief valve 23 plays emergency protection
Effect, when the pressure of combustion-supporting air pipe exceedes the limit of relief valve 23, the releasing pressure automatically of relief valve 23, play the work for protecting pipeline
With.
Gas pressure-reducing valve 17 and help gas pressure-reducing valve 8 strictly to control the charge flow rate of combustion gas and combustion-supporting gas, and be equipped with
Gas electromagnetic valve 14 and the on off operating mode for helping the control piper of gas electromagnetic valve 7, gas electromagnetic valve 14 and help gas electromagnetic valve 7 to be set to
Normally closed solenoid valve；Gas pressure-reducing valve 17 and the size for helping gas pressure-reducing valve 8 clearly to adjust flow, it is simple to operate, understandable,
The scientific and rational proportioning for arranging combustion gas and combustion-supporting gas；When the environmental pressure and temperature difference of various regions, to combustion gas and help
The concentration of combustion gas has a great influence, and sets up and gas pressure-reducing valve 17 and helps gas pressure-reducing valve 8, can play existing equipment do not reached it is super
Powerful；Gas pressure-reducing valve 17 and the flexibility for helping gas pressure-reducing valve 8 to enhance operation, can facilitate, flexibly adjust gas
Use flow, the concentration of dust stratification that is formed by different burning boiler, the thickness of residue, the accumulating amount at dead angle are all different
, this equipment can flexibly adjust the intensity of explosive combustion, can be preferably customer service according to the demand of client.
Gas filter 18 is additionally provided with fuel gas pipeline, gas filter 18 is connected to gas inlet pipe 19 and gas pressure-reducing
Between valve 17；Combustion-supporting air filter 9 is additionally provided with combustion-supporting air pipe, combustion-supporting air filter 9, which is connected to, helps the He of gas inlet pipe 10
Help between gas pressure-reducing valve 8.Gas filter 18 and combustion-supporting air filter 9 filter the impurity in combustion gas and combustion-supporting gas, improve gas
The cleannes of body, the control accuracy of combustion process is improved, each device on pipeline is played a protective role, prevents from blocking.
Burning pipeline is provided with pressure sensor 21 and temperature sensor 2；Temperature sensor 2 is arranged on air inlet pipeline 1,
And temperature sensor 2 is installed away from igniter 20；Pressure sensor 21 is arranged on mixed combustion pipeline 22, and pressure sensor 21
Installed close to ignition jar 12.Temperature sensor 2 can detect Mixed Gases Explosion light after temperature value, pressure inductor can
To detect that Mixed Gases Explosion forms the pressure value of strong impact power after lighting, preferably control after mixed gas lights
Security, the usage amount of oxygen and acetylene can also be reasonably adjusted according to the dust stratification at the boiler flue scene of client.
Cabinet 24 is provided with control module and display device, fuel gas pipeline, combustion-supporting air pipe, pressure sensor 21, temperature
Sensor 2, igniter 20 are both connected in control module, and display device is connected in control module.According to the different combustion of control
The registration of the usage amount of gas and combustion-supporting gas, display device meeting displays temperature sensor 2 and pressure sensor 21, client can basis
Used resource and the soot blowing effects reached are clearly recognized in the display of display device, while control module can also
Record is formed, equipment is debugged, formulates kinds of schemes, equipment is used and plays best effect.Control module can be adjusted
The working condition of fuel gas pipeline and combustion-supporting air pipe device is controlled, passes through discontinuity power supply regulating gas magnetic valve 14 and combustion-supporting pneumoelectric
The on off operating mode of magnet valve 7, and then control the break-make of fuel gas pipeline and combustion-supporting air pipe；Control module can also regulating gas pressure-reducing valve
17 and the aperture of gas pressure-reducing valve 8 is helped, and then adjust charge flow rate.
As shown in Fig. 2 fuel gas pipeline is provided with intake interface 11, ignition jar 12, intake interface are stretched into the one end of intake interface 11
11 one end for stretching into ignition jar 12 are set to enclosed construction and offer multiple diffusion holes 27, and the dispersed distribution of diffusion hole 27 is in air inlet
On the wall of interface 11.Diffusion hole 27 is opened up on the intake interface 11 of enclosed construction, combustion gas enters ignition jar 12 from all directions,
Contribute to the mixing of combustion gas and combustion-supporting gas, and diffusion hole 27 is obstructed compared to traditional pipeline structure, gas backstreaming, reduces
Capacity of returns after mixed gas burning, effectively protects fuel gas pipeline.
The security performance of equipment improves, and forms equipment service manual according to flammable regulations related to press device, simultaneously
Equipment is provided with brake hard and warning device, can be compulsory in time when the flow control beyond equipment use range
Arrestment, avoid exploding caused by equipment improper use, the security of more preferable protection equipment and client, while be also protection
Client assets security.Service life of equipment increases, and is designed according to the changeability of material and the corrosivity of gas whole
Body pipeline structure, equipment and materials mainly select the stainless steel of high intensity, and existing ignition installation service life was originally set in 3 to 5 years
Standby service life was up to 8 to 10 years.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (8)
- The cabinet 1. a kind of blender for boiler flue is lighted a fire, it is characterised in that：Including in cabinet (24), the cabinet (24) Combustion-supporting air pipe, fuel gas pipeline, burning pipeline, the burning pipeline include ignition jar (12) and connecting line, the connecting tube Road includes air inlet pipeline (1) and mixed combustion pipeline (22), and described air inlet pipeline (1) one end connects the combustion-supporting air pipe, the other end The ignition jar (12) is connected, described mixed combustion pipeline (22) one end connects the ignition jar (12), the other end is connected with Impulsive tank； The ignition jar (12) connects with the fuel gas pipeline, and the ignition jar (12) is provided with igniter (20)；The Gas Pipe Road is connected with gas inlet pipe (19), gas pressure-reducing valve (17), gas electromagnetic valve (14), combustion gas check-valves (13) in turn, described Combustion gas check-valves (13) connects the ignition jar (12)；The combustion-supporting air pipe, which is connected with turn, to be helped gas inlet pipe (10), helps Gas pressure-reducing valve (8), gas electromagnetic valve (7), combustion-supporting gas check-valves (5) are helped, the combustion-supporting gas check-valves (5) connects the connection Pipeline；The burning pipeline is provided with pressure sensor (21) and temperature sensor (2).
- The cabinet 2. blender according to claim 1 for boiler flue is lighted a fire, it is characterised in that：The temperature sensor (2) it is arranged on the air inlet pipeline (1), and the temperature sensor (2) is installed away from the igniter (20).
- The cabinet 3. blender according to claim 1 or 2 for boiler flue is lighted a fire, it is characterised in that：The pressure passes Sensor (21) is arranged on the mixed combustion pipeline (22), and the pressure sensor (21) is installed close to the ignition jar (12).
- The cabinet 4. blender according to claim 1 for boiler flue is lighted a fire, it is characterised in that：On the fuel gas pipeline Gas filter (18) is additionally provided with, the gas filter (18) is connected to the gas inlet pipe (19) and the gas pressure-reducing Between valve (17)；Combustion-supporting air filter (9) is additionally provided with the combustion-supporting air pipe, the combustion-supporting air filter (9) is connected to institute State and help gas inlet pipe (10) and described help between gas pressure-reducing valve (8).
- The cabinet 5. blender according to claim 1 for boiler flue is lighted a fire, it is characterised in that：On the cabinet (24) Provided with control module and display device, the fuel gas pipeline, the combustion-supporting air pipe, the pressure sensor (21), the temperature Degree sensor (2), the igniter (20) are all connected with the control module, and the display is connected in the control module Device.
- The cabinet 6. blender according to claim 1 for boiler flue is lighted a fire, it is characterised in that：The gas electromagnetic valve (14) and described gas electromagnetic valve (7) is helped to be set to normally closed solenoid valve.
- The cabinet 7. blender according to claim 1 for boiler flue is lighted a fire, it is characterised in that：The ignition jar (12) It is interior to be provided with interconnected mixing chamber (25) and combustion chamber (26), the mixing chamber (25) respectively with the fuel gas pipeline and described Air inlet pipeline (1) connects, and the igniter (20) is arranged on the combustion chamber (26) side.
- The cabinet 8. blender for boiler flue according to claim 1 or 7 is lighted a fire, it is characterised in that：The Gas Pipe Road is provided with intake interface (11), and the ignition jar (12) is stretched into described intake interface (11) one end, and the intake interface (11) is stretched The one end for entering the ignition jar (12) is set to enclosed construction and offers the dispensing device that multiple diffusion holes (27) form combustion gas, Diffusion hole (27) dispersed distribution is on the wall of the intake interface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485032.4U CN206724165U (en) | 2017-05-03 | 2017-05-03 | Blender igniting cabinet for boiler flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485032.4U CN206724165U (en) | 2017-05-03 | 2017-05-03 | Blender igniting cabinet for boiler flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724165U true CN206724165U (en) | 2017-12-08 |
Family
ID=60507668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485032.4U Expired - Fee Related CN206724165U (en) | 2017-05-03 | 2017-05-03 | Blender igniting cabinet for boiler flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120647A (en) * | 2017-05-03 | 2017-09-01 | 北京垣鸿锐科技有限公司 | Blender igniting cabinet for boiler flue |
-
2017
- 2017-05-03 CN CN201720485032.4U patent/CN206724165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120647A (en) * | 2017-05-03 | 2017-09-01 | 北京垣鸿锐科技有限公司 | Blender igniting cabinet for boiler flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |