CN2814163Y - Modular intelligent control pulse soot blower - Google Patents
Modular intelligent control pulse soot blower Download PDFInfo
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- CN2814163Y CN2814163Y CN 200520021954 CN200520021954U CN2814163Y CN 2814163 Y CN2814163 Y CN 2814163Y CN 200520021954 CN200520021954 CN 200520021954 CN 200520021954 U CN200520021954 U CN 200520021954U CN 2814163 Y CN2814163 Y CN 2814163Y
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Abstract
The utility model relates to a modular intelligent control pulse soot blower. The existing vertical integrated high-efficiency impact-wave soot blower still has the problems that a fume reverse-flowing system affects explosion speed, a system pipeline is corroded by fume condensing water, gas proportioning has fluctuation, and soot blowing energy has low efficiency for effectively acting on an ash-deposition heating surface. The utility model comprises a central control cabinet 7 which is respectively connected with a flow control cabinet 5 and a relay electric cabinet 8 through a control cable 6, wherein the flow control cabinet 5 is respectively connected with a group of mixed igniter cabinets 10 through an air pipeline and is respectively connected with a group of gas distributor cabinets 9 through a gas pipeline, the gas distributor cabinets 9 are connected with the mixed igniter cabinets 10 which are connected with a pulse generator 13 through an explosion pipeline 11, and a pulse nozzle 12 is arranged on the pulse generator 13. The utility model is used for various power station boilers.
Description
Technical field:
The utility model relates to a kind of novel gas impulse ash blower, in particular for the full automatic modularization intelligent control impuls soot blower of a plurality of top blast ashes that are heated of all types of station boilers.
Background technology:
Soot blower is one of indispensable important accessory of boiler of power plant, and its use whether suitable directly affects the safety and economic operation of boiler.The stove internal procedure is factors such as a kind of extremely complex physicochemical process, the structure of coal property, heating surface, temperature levels and air force operating mode, all affects the contamination and the slagging scorification of heating surface.So far, also shortage really can solve the theory and practice of dust deposit in furnace, slagging scorification.Therefore, only adjust and to solve dust deposit in furnace, slagging scorification problem often fully by boiler design and operation.
China's ature of coal aboundresources, the low ash smelting point ature of coal is more in the fuel used to generate power, and this has aggravated the contamination and the slagging scorification process of heating surface as the power fuel developing direction to use ash-rich, low heat value colm.Facts have proved, adopt the soot blower of sufficient amount, in boiler running process, often heating surface is purged, can prevent slagging scorification, dust stratification and the heated surface corrosion of boiler preferably, ensure safe operation of the boiler, improve the unit availability.Simultaneously, keeping clean conditions and effectively heat transfer, also can improve boiler efficiency and reduce the subsidiary engine power consumption, having remarkable economic efficiency because heating surface is in operation.
Impulse ash blower is to utilize fuel gas (normally acetylene, natural gas, liquefied gas etc.) in special construction is mixed igniter, mix with air, lighted by high-energy igniter, produce detonation, detonation makes burning gases behind the flame front at the instantaneous high pressure that rises to, and before the sharp side of flame, form compressional wave, the flame compressional wave is constantly strengthened through gas conduct pipe the time, form stable shock wave one, this road shock wave enters the acceleration pulse generator and ignites the interior combustion mixture of tank body, and detonation gas is subjected to the modulation moment generation shock wave of special construction in the tank body.When shock wave acts on the dust stratification surface, its acoustic energy and kinetic energy will produce grey particle and impact and acceleraton disturbance, make it to separate with generating surface, thereby come off.By to the matched proportion density of two kinds of gases with hold the shock wave that control of energy generates multi-form and varying strength, can finish in various degree, the removing of dissimilar dust stratifications.
Fuel gas pulse ash blower existing extensive application at home, application is from early stage coal-powder boiler, the fluid bed furnace development that is mainly used in kilns such as oil, petrochemical industry, cement, metallurgy, oil oven, waste-heat oven to power industry.Along with the increasing of the capacity of boiler, the quantity of apply pulse soot blower increases greatly, and system is huge.The paired pulses soot blower has proposed higher specification requirement.
The existing perpendicular integrated high-efficiency shock wave soot blower of putting.But in use, still there is the flue gas systematic influence detonation velocity of playing a reversed role, fume gas condensation aqueous corrosion system pipeline, the problem of gas mixing ratio fluctuation, blowing grey Energy Efficient, to act on the efficient of dust stratification heating surface not high.Impulse ash blower is in service simultaneously, and to the protection of potential safety hazard, the discovery of fault is handled and protection must sensors configured solve following several respects problem:
1. the temperature monitoring of mixing point cupping jar and overtemperture control.2. leaking outside of fuel gas pipeline surveyed and control.3. the discovery of miso-fire and control.4. the fault discovery of igniter and control.5. the interior leakage of gas circuit control magnetic valve is found and control.
Summary of the invention:
The purpose of this utility model is improved perfect on original soot blower, reach many heating surfaces impulse soot blowing requirement of satisfying the large medium-size boiler unit, complete all safety problems, operation troubles problem, efficiency, stability problem, intellectualized operation and the monitoring problem of having solved up hill and dale of modularization intelligent control impuls blowing apparatus provides a kind of modularization intelligent control impuls blowing apparatus that more becomes perfect.Realize continuously, no potential safety hazard, no roadblock operational objective, greatly reduce operating cost, realized intellectualized operation and monitoring.
Above-mentioned purpose realizes by following technical scheme:
Modularization intelligent control impuls soot blower, its composition comprises: central switch board, described central switch board is connected with the relaying regulator cubicle with the flow-control rack respectively by the control cable, described flow-control rack is connected with one group of mixed firing rack respectively by air pipe line, described flow-control rack distributes rack to be connected with one group of combustion gas respectively by fuel gas pipeline, described combustion gas distributes rack to be connected with described one group of mixed firing rack, described mixed firing rack is connected with impulse generator by the detonation pipeline, on the described impulse generator impulse jet nozzle is housed.
Above-mentioned modularization intelligent control impuls soot blower; in the described flow-control rack air pipe line and fuel gas pipeline are housed; on the described air pipe line manual ball valve is housed; filter the decompression dyad; flow quantity control instrument; magnetic valve and air pressure probe; the other protection branch road that is provided with of described flow quantity control instrument and magnetic valve; on the described protection branch road normally open solenoid valve is housed; on the described fuel gas pipeline manual ball valve is housed; filter; flow quantity control instrument; magnetic valve and gaseous-pressure sensor also are equipped with electric coupling box and gas leakage alarm instrument in the described flow-control rack.
Above-mentioned modularization intelligent control impuls soot blower, described combustion gas distributes in the rack is equipped with combustion gas collection case, Pressure gauge is equipped with in described combustion gas collection case upper end, the lower end is connected with the combustion gas main line, on the described combustion gas main line manual ball valve and filter are housed, described combustion gas collection case connects one group of combustion gas and divides pipeline, and described combustion gas divides is equipped with magnetic valve on the pipeline, and described combustion gas distributes in the rack also is equipped with electric coupling box and gas leakage alarm instrument.
Above-mentioned modularization intelligent control impuls soot blower; in the described mixed firing rack air maim is housed and combustion gas divides pipeline; on the described air maim manual ball valve is housed; filter; air manometer; the air magnetic valve; to folder check-valves and mixing point cupping jar; the other protection branch road that is provided with of described air manometer and air magnetic valve; on the described protection branch road stainless steel needle type regulating valve and normally open solenoid valve are housed; temperature transmitter vertically is equipped with at described mixing point cupping jar middle part; igniter is equipped with on top; the detonation pressure transmitter is equipped with in described mixing point cupping jar outlet; the stainless steel needle type regulating valve is housed on the described fuel gas pipeline; filter; the gaseous-pressure table; the gas impulse valve; the gas impulse valve; stainless steel ripple group firearm; to the folder check-valves; described air pipe line inlet and fuel gas pipeline inlet are connected in the mixing chamber end cap and the cylindrical shell rear side of mixing point cupping jar respectively; in the described mixed firing rack electric coupling box and high-energy igniter are housed also, behind the check-valves of described mixing point cupping jar porch explosion arrestment combustion type spark arrester are set.
Above-mentioned modularization intelligent control impuls soot blower, described mixing point cupping jar comprises cylindrical shell, described cylindrical shell both sides are equipped with air inlet pipe and escape pipe respectively, be provided with central dividing plate in the described cylindrical shell, have mixing chamber and igniting chamber in the described cylindrical shell, welding uniform mixer in center is housed in the described cylindrical shell, described center welding uniform mixer two ends are sealed by closure plate, open aperture on the described center welding uniform mixer, in the described center welding uniform mixer turbulator is housed.
Above-mentioned modularization intelligent control impuls soot blower, described impulse jet nozzle comprises the nozzle cylindrical shell, has bent type nozzle head on the described nozzle cylindrical shell.
Above-mentioned modularization intelligent control impuls soot blower, has display screen on the described central switch board, indicator lamp and button are equipped with in described display screen below, upper industrial computer is equipped with in described button below, the keyboard and mouse drawer is equipped with in described upper industrial computer below, described keyboard and mouse drawer below is a control panel, and described control panel comprises PLC Programmable Logic Controller, switch, analog quantity input/output module, digital quantity output module, relay, dc source, binding post and Wiring trough.
Above-mentioned modularization intelligent control impuls soot blower has binding post, air-break, relay and Wiring trough on the described relaying regulator cubicle.
The beneficial effects of the utility model:
1. central switch board of the present utility model can directly carry out electrical control to flow-control module, and central switch board carries out electrical control by the relaying regulator cubicle to each combustion gas distribution module and each mixed firing module; The air source of the gas is directly distributed to the air intake of each mixed firing module by its air outlet slit after by flow-control module; Gas source is delivered to the fuel gas inlet of each combustion gas distribution module by its gas outlet after by flow-control module, is assigned to the fuel gas inlet of each mixed firing module more in order by each gas outlet of each combustion gas distribution module.Central authorities' switch board is responsible for system-widely blowing ash control, fault shows and ruuning situation record, detection record, blow that ash setting, system running state show, self diagnosis detects control.
2. relaying cabinet of the present utility model can independently be controlled each stove and blow ash, can realize opening on the spot, stopping control.
3. the utility model flow-control rack is in the modularization intelligent control impuls soot blower combustible gas and air to be carried out gas mass and flow control device.Select state-of-the-art thermal type gas quality flow measurement and the integrated mass flow controller of ratio adjusting valve volume flow control technology for use, gas flow control technology and the device that the volume flow of air and combustion gas is accurately controlled is flow-control module respectively.Mass flow controller 512 is particularly suitable for online measurement, control, has good dynamic characteristic, and the pressure loss is little.And be applicable to big flow application and adverse circumstances.Adopt advanced mass flow control and technology and the device that not influenced by pulse flow, the flow and the pressure of air, combustion gas are controlled in the stability range, the digitlization of gas mixing match, high accuracy, energy reaches optimum utilization, satisfied difference is blown grey requirement, and flow-control is accurate, improves gas effciency, reduce operating cost, reduce maintenance.
4. on air pipe line and fuel gas pipeline, establish inlet pressure sensor, can monitor air and gaseous-pressure, and be provided with the bound warning.
5. filtering pressure reducer 57 can make air become the clean gas that meets the pressure requirement behind the pressure reducer after filtration, and has automatic drain function, guarantees system stable operation.
6. be provided with air-cooled protection magnetic valve in the flow-control rack, send into the protection wind of system pipeline trace when stopping to blow ash in system, to avoid flue gas refluence condensation ponding, flood parts such as igniter, valve, the assurance system normally moves.
7. flow-control module rack 5, combustion gas distribution module rack 9 and mixed firing rack 10 can make each components and parts be integrated in the rack, exempt to expose corrosion, improve part life and maintainability, also make pipeline structure be able to further raising.
8. the mixing point firearm can make air and combustion gas be entered in the mixing point firearm by separately pipeline inlet to mix, and using high-energy igniter (the band fired state detects) then is the mixed firing module by the mixed firing device that the ignition electric nozzle igniting that is loaded in the mixing point firearm makes the gas-air mixture body produce detonation.
9. mixed firing rack 10 has functions such as shunt is opened/closed, mixes, lights a fire, the detection of lighting a fire, leak detection, protecting against shock.1 of every branch road igniting rack that is mixed.
10. the Gas Pipe pipeline of each mixed firing rack is provided with explosion arrestment combustion type spark arrester 106 after going into mixing point cupping jar 1010 porch check-valves 107, and the flame retardant bed fuse adopts stainless steel ripple sheet, corrosion-resistant impact.Spark arrester and carbon distribution form point (some cupping jar) has check-valves and mixing chamber isolated.
11. whether reliable detonation pressure transmitter 108 be used to monitor soot blower work detonation, when the soot blower operate as normal, can produce in the igniting chamber 3-5ms greater than 3kg/cm
2Pressure pulse, not detonation during miso-fire does not produce pressure pulse, the igniting chamber of each road mixed firing device is provided with the precision pressure sensor of response time＜1ms.
12. each road mixed firing device is provided with temperature sensor 1011, is used for the monitors ignition room temperature, prevents owing to leak the burning overtemperature that causes in the gas electromagnetic valve.
13. the utlity model has interlock protection, three continuous miso-fires, the igniting chamber temperature is greater than 100 ℃, and the gas leakage alarm instrument is reported to the police, and the total magnetic valve of combustion gas is closed in the interlock protection action.
14. omission survey in the combustion gas, each of this product route main gas solenoid valve, combustion gas distribution magnetic valve, gas impulse magnetic valve constitute three grades of air feed controls to mixing chamber, regularly carry out omission survey in pipeline and the magnetic valve by programme-control.
15. igniter 1021 is selected the aviation high-energy igniter for use, the igniter energy is enough big, assurance a hundred per cent ignition success rate, and igniter has protecting against shock, longer service life.
16. the mixed firing rack is provided with each air branch road, acetylene branch road flow control valve (1013 and 1016), also available manual modulation valve was regulated when the main line control valve loses efficacy, and made soot blower system continue operation.
17. every layer of soot blower is provided with air-cooled protective device (101 and 102), avoids flue gas refluence condensation ponding, floods parts such as igniter, valve, the assurance system normally moves.Air-cooled protection has improved the life-span of soot blower system effectively, makes system's operation steady in a long-term.
18. impulse generator is the tank body that the combustion gas pre-mixed gas carries out detonation, is used for tissue and quickens deflagration, sets up high turbulent flow route, modulation, launching shock ripple.Impulse generator is inner for tank body that dividing plate separates being arranged and igniter is connected with being mixed with gas mixture conduit (flame conduit).
19. nozzle is used to control the airflow direction of detonation shock wave.Impulse jet nozzle 12 is used to control the airflow direction of detonation shock wave.Conventional cuts sth. askew 45 °-60 ° for round tube, and directionality is bad.Impulse jet nozzle is the critical component of soot blower work, shock wave is to propagate along the jet expansion normal direction with the form of spherical wave, for shock wave energy is effectively utilized, guarantee safety to body of heater, minimizing is to the impact of furnace wall, impulse jet nozzle adopts directed bent type nozzle, makes air pulse accurately act on the dust stratification position.
20. central switch board and relaying regulator cubicle inside are furnished with Programmable Logic Controller PLC, industrial computer press button auxiliary reclay and electric prospection element.Finish automatic control, detection to work system, warning and fault diagnosis, troubleshooting function by software programming.This device carries out function with soot blower system to be divided, and the component system of finishing same function is integrated in the industry enclosure.In the system, flow-control rack, combustion gas distribute rack, mixed firing rack, impulse generator, and nozzle can carry out flexible configuration according to the heated face structure of all types of boilers.Central authorities' switch board, relaying regulator cubicle, flow-control module can be controlled single cover system, also can control many cover systems, have blow grey effect significantly, accurate inefficient high, safe and reliable, fitting operation is easy, extensibility is strong characteristics of flowrate proportioning, energy consumption.Be particularly suitable for the ash that blows of big-and-middle-sized station boiler.
Description of drawings: accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is operation principle schematic diagrames of this product.
Accompanying drawing 3 is flow control machine cabinet schematic diagrames of this product.
Accompanying drawing 4 is combustion gas dispenser cabinet schematic diagrames of this product.
Accompanying drawing 5 is mixed firing rack structural representations of this product.
Accompanying drawing 6 is impulse jet nozzle structural representations of this product.
Accompanying drawing 7 is left views of accompanying drawing 6.
Accompanying drawing 8 is air-cooled protection structural representations of this product.
Accompanying drawing 9 is that schematic diagram is surveyed in the interior omission of the magnetic valve of this product.
Accompanying drawing 10 is that the fired state of this product detects schematic diagram.
Accompanying drawing 11 is structural representations of the mixing point firearm of this product.
Accompanying drawing 12 is structural representations of central switch board.
Accompanying drawing 13 is structural representations of relaying regulator cubicle.
The specific embodiment:
Embodiment 1:
Modularization intelligent control impuls soot blower, its composition comprises: central switch board 7, air source 1 and fuel gas source 3, described air source 1 is connected with the air intake of flow-control module 5 by air pipe line 2, described fuel gas source 3 is connected with the fuel gas inlet of flow-control module 5 by fuel gas pipeline 4, the air outlet slit of described flow-control module 5 links to each other with one group of mixed firing module 10 respectively by air maim 14, the gas outlet of described flow-control module 5 is connected with the fuel gas inlet end of combustion gas distribution module 9 by combustion gas main line 15, the port of export of described combustion gas distribution module 9 divides pipeline 16 to be connected with the fuel gas inlet end of mixed firing module 10 by combustion gas, the outlet of described mixed firing module 10 is connected with impulse generator 13 by detonation pipeline 11, on the described impulse generator 13 impulse jet nozzle 12 is housed, described central switch board 7 is connected with relaying regulator cubicle 8 with flow-control module 5 by control cable 6 respectively, described relaying regulator cubicle 8 is connected with mixed firing module 10 with combustion gas distribution module 9 respectively by control cable 6, is in parallel between described one group of mixed firing module 10.
Embodiment 2:
Above-mentioned modularization intelligent control impuls soot blower; air pipe line 2 and fuel gas pipeline 4 are housed in the described flow-control rack 5; on the described air pipe line 2 manual ball valve 56 is housed; filter decompression dyad 57; flow quantity control instrument 512; magnetic valve 514 and air pressure probe 52; be used for monitoring air pressure; and be provided with bound and report to the police; described flow quantity control instrument 512 and the magnetic valve 514 other protection branch roads 17 that are provided with; on the described protection branch road 17 normally open solenoid valve 513 is housed; on the described fuel gas pipeline 4 manual ball valve 54 is housed; filter 55; flow quantity control instrument 59; magnetic valve 510 and gaseous-pressure sensor 53; be used for monitoring air pressure; and be provided with the bound warning, electric coupling box 511 and gas leakage alarm instrument 51 also are housed in the described flow-control rack 5 are used to monitor fuel gas pipeline and the detection of magnetic valve external leakage.
When blowing ash work, normally open solenoid valve 102 in normally open solenoid valve 513 in the flow-control rack 5 and the mixed firing module 10 is in closed circuit state, normally closed solenoid valve 105 in normally closed solenoid valve 514 in the flow-control rack 5 and the mixed firing module 10 is in open-circuit condition, blows ash work this moment.Finish when blowing ash; this normally closed solenoid valve 514 and normally closed solenoid valve 105 reset and are in closed circuit state; normally open solenoid valve 513 and normally open solenoid valve 102 also reset and are in open-circuit condition; so air is sent into the protection wind of the trace that system pipeline regulates in advance by bypass; avoid flue gas to flow backwards and enter the cold formation ponding of chance in the blowing pipe road; flood parts such as igniter, valve, impulse jet nozzle is descended in the temperature that furnace interior divides.
Embodiment 3:
Above-mentioned modularization intelligent control impuls soot blower, described combustion gas distributes in the rack 9 is equipped with combustion gas collection case 94, one road gas source is divided into a plurality of minutes gas circuits, corresponding one by one, Pressure gauge 93 is equipped with in described combustion gas collection case 94 upper ends, the lower end is connected with combustion gas main line 15, manual ball valve 95 and filter 96 are housed on the described combustion gas main line 15, described combustion gas collection case 94 connects one group of combustion gas and divides pipeline 16, described combustion gas divides is equipped with magnetic valve 98 on the pipeline 16, described combustion gas distributes in the rack 9 also is equipped with electric coupling box 97 and gas leakage alarm instrument 91, is used for fuel gas pipeline and the detection of magnetic valve external leakage in the monitoring modular.
Above-mentioned modularization intelligent control impuls soot blower, as shown in Figure 9, combustion gas all distributes magnetic valve 98, gas impulse valve 1019, gas impulse valve 1020 to the mixing chamber air feed through the total magnetic valve 510 of combustion gas, combustion gas at every turn, except that the total magnetic valve 510 of combustion gas is one of every system, other gas electromagnetic valve quantity is the quantity of a way, before ash is blown on every like this road, there is the leak detection program that builds the pressure to carry out omission survey in the magnetic valve from the total magnetic valve 510 of combustion gas to gas impulse valve 1020.
After blowing ash operation number circulation (being generally 20～30 circulations), omission measuring program (promptly from trace routine) in the operation automatically, omission measuring program detects the interior leakage of each all magnetic valve of branch road in this.
Principle is surveyed in omission in the magnetic valve:
The total magnetic valve 510 of combustion gas is opened, and combustion gas distributes magnetic valve 98, gas impulse valve 1019, gas impulse valve 1020 to close.The total magnetic valve 510 of combustion gas cuts out after 3 seconds, and gas impulse valve 1019, gas impulse valve 1020 are opened.Built the pressure 3 seconds, if pressure drop less than setting value, then combustion gas distributes magnetic valve 98 not leak.On the contrary, if pressure drop greater than setting value, then combustion gas distributes magnetic valve 98 to leak, along separate routes alarm.
The total magnetic valve 510 of combustion gas, combustion gas distribute magnetic valve 98 to open, and gas impulse valve 1019, gas impulse valve 1020 are closed.The total magnetic valve 510 of combustion gas cuts out after 3 seconds, and gas impulse valve 1020 is opened.Built the pressure 3 seconds, if pressure drop less than setting value, then gas impulse valve 1019 and does not leak.On the contrary, if pressure drop greater than setting value, then gas impulse valve 1019 leaks, along separate routes alarm.
The total magnetic valve 510 of combustion gas, combustion gas distribute magnetic valve 98, gas impulse valve 1019 to open, and gas impulse valve 1020 cuts out.The total magnetic valve 510 of combustion gas cuts out after 3 seconds, built the pressure 3 seconds, if pressure drop less than setting value, then gas impulse valve 1020 and does not leak.On the contrary, if pressure drop greater than setting value, then gas impulse valve 1020 leaks, along separate routes alarm.
This is the interior omission survey of one of them branch road, and other branch road by that analogy.
Embodiment 4:
Above-mentioned modularization intelligent control impuls soot blower; in the described mixed firing rack 10 air maim 14 is housed and combustion gas divides pipeline 16; on the described air maim 14 manual ball valve 1013 is housed; filter 1014; air manometer 104; air magnetic valve 105; to folder check-valves 1012 and mixing point firearm 1010; effect is the equipment that carries out the even mixing of combustion gas and air and igniting initiation detonation; described air manometer 104 and the air magnetic valve 105 other protection branch roads 18 that are provided with; stainless steel needle type regulating valve 101 and normally open solenoid valve 102 are housed on the described protection branch road 18; temperature transmitter 1011 vertically is equipped with at described mixing point cupping jar 1010 middle parts; igniter 1021 is equipped with on top; detonation pressure transmitter 108 is equipped with in described mixing point cupping jar 1010 outlets; the mounting means of detonation pressure transmitter is the straight cutting welded type; its installation site is near 1010 outlets of some cupping jar; be positioned at detonation pipeline 11 tops; vertically install; on the described fuel gas pipeline 4 stainless steel needle type regulating valve 1016 is housed; filter 1017; gaseous-pressure table 1018; gas impulse valve 1019; gas impulse valve 1020; stainless steel ripple group firearm 106; to folder check-valves 107; when igniting, play the effect that each parts of its front of protection are not subjected to the reverse impact ripple; described air pipe line 2 inlets and fuel gas pipeline 4 inlets are connected in the mixing chamber end cap and the cylindrical shell rear side of mixing point cupping jar 1010 respectively; electric coupling box 1015 and high-energy igniter 103 also are housed in the described mixed firing rack 10, behind the described mixing point cupping jar 1010 porch check-valves 107 explosion arrestment combustion type spark arrester 106 are set.
Embodiment 5:
Above-mentioned modularization intelligent control impuls soot blower, described mixing point cupping jar 1010 comprises cylindrical shell 10103, described cylindrical shell 10103 both sides are equipped with air inlet pipe 10101 and escape pipe 10109 respectively, be provided with central dividing plate 10106 in the described cylindrical shell 10103, have mixing chamber 10102 and igniting chamber 10104 in the described cylindrical shell 10103, welding uniform mixer 10107 in center is housed in the described cylindrical shell 10103, described center welding uniform mixer 10107 two ends are by closure plate 10108 sealings, open aperture on the described center welding uniform mixer 10107, in the described center welding uniform mixer 10107 turbulator 10105 is housed, has all effects of mixed shockproof wave reverse impact.
Above-mentioned modularization intelligent control impuls soot blower, as shown in figure 10, when igniter 1021 with alternating current 220V by transformer 22 boost, rectification, through current-limiting resistance with charge to energy-storage capacitor, when the voltage on the energy-storage capacitor is charged to discharge tube 19 breakdown voltages, discharge tube 19 punctures, at this moment stored energy was added on the semiconductor spark plug 21 by 19 moments of discharge tube on the energy-storage capacitor, and produced strong electric arc on semiconductor spark plug 21 surfaces.Because the internal resistance of capacitor is very little, immediate current when capacitor passes through discharge tube 19 and semiconductor spark discharge is very big, therefore the spark that produces has very strong impulsive force, thereby make semiconductor spark plug 21 have very strong self-cleaning ability, it can normally be got angry in heavy oil, water and mud.Arcing repayment signal is that the current signal when by current transformer 20 capacitor being discharged detects.Handle relay of driving, relay main contacts and normally-closed contact closure when not arcing of igniter through electronic circuit.Can make control system judge whether igniter work is normal like this.
Embodiment 6:
Above-mentioned modularization intelligent control impuls soot blower, as shown in Figure 6 and Figure 7, described impulse jet nozzle 12 comprises nozzle cylindrical shell 122, has bent type nozzle head 121 on the described nozzle cylindrical shell 122, and angle [alpha] is 30 °～45 °, and angle beta is 30 °～45 °.
Embodiment 7:
Above-mentioned modularization intelligent control impuls soot blower, has display screen 71 on the described central switch board 7, indicator lamp 72 and button 73 are equipped with in described display screen 71 belows, upper industrial computer 74 is equipped with in described button 73 belows, keyboard and mouse drawer 75 is equipped with in described upper industrial computer 74 belows, described keyboard and mouse drawer 75 belows are control panel 76, described control panel 76 comprises PLC Programmable Logic Controller 78, switch 714, analog quantity input/output module 79, digital quantity output module 710, relay 711, dc source 77, binding post 712 and Wiring trough 713, finish automatic control by software programming to work system, detect, report to the police and fault diagnosis, the troubleshooting function.
Embodiment 8:
Above-mentioned modularization intelligent control impuls soot blower has binding post 83, air-break 81, relay 82 and Wiring trough 84 on the described relaying regulator cubicle 8.
Claims (8)
1. modularization intelligent control impuls soot blower, its composition comprises: central switch board, it is characterized in that: described central switch board is connected with the relaying regulator cubicle with the flow-control rack respectively by the control cable, described flow-control rack is connected with one group of mixed firing rack respectively by air pipe line, described flow-control rack distributes rack to be connected with one group of combustion gas respectively by fuel gas pipeline, described combustion gas distributes rack to be connected with described one group of mixed firing rack, described mixed firing rack is connected with impulse generator by the detonation pipeline, on the described impulse generator impulse jet nozzle is housed.
2. modularization intelligent control impuls soot blower according to claim 1; it is characterized in that: in the described flow-control rack air pipe line and fuel gas pipeline are housed; on the described air pipe line manual ball valve is housed; filter the decompression dyad; flow quantity control instrument; magnetic valve and air pressure probe; the other protection branch road that is provided with of described flow quantity control instrument and magnetic valve; on the described protection branch road normally open solenoid valve is housed; on the described fuel gas pipeline manual ball valve is housed; filter; flow quantity control instrument; magnetic valve and gaseous-pressure sensor also are equipped with electric coupling box and gas leakage alarm instrument in the described flow-control rack.
3. modularization intelligent control impuls soot blower according to claim 1 and 2, it is characterized in that: described combustion gas distributes in the rack is equipped with combustion gas collection case, Pressure gauge is equipped with in described combustion gas collection case upper end, the lower end is connected with the combustion gas main line, on the described combustion gas main line manual ball valve and filter are housed, described combustion gas collection case connects one group of combustion gas and divides pipeline, and described combustion gas divides is equipped with magnetic valve on the pipeline, and described combustion gas distributes in the rack also is equipped with electric coupling box and gas leakage alarm instrument.
4. modularization intelligent control impuls soot blower according to claim 3; it is characterized in that: in the described mixed firing rack air maim is housed and combustion gas divides pipeline; on the described air maim manual ball valve is housed; filter; air manometer; the air magnetic valve; to folder check-valves and mixing point cupping jar; the other protection branch road that is provided with of described air manometer and air magnetic valve; on the described protection branch road stainless steel needle type regulating valve and normally open solenoid valve are housed; temperature transmitter vertically is equipped with at described mixing point cupping jar middle part; igniter is equipped with on top; the detonation pressure transmitter is equipped with in described mixing point cupping jar outlet; the stainless steel needle type regulating valve is housed on the described fuel gas pipeline; filter; the gaseous-pressure table; the gas impulse valve; the gas impulse valve; stainless steel ripple group firearm; to the folder check-valves; described air pipe line inlet and fuel gas pipeline inlet are connected in the mixing chamber end cap and the cylindrical shell rear side of mixing point cupping jar respectively; in the described mixed firing rack electric coupling box and high-energy igniter are housed also, behind the check-valves of described mixing point cupping jar porch explosion arrestment combustion type spark arrester are set.
5. modularization intelligent control impuls soot blower according to claim 4, it is characterized in that: described mixing point cupping jar comprises cylindrical shell, described cylindrical shell both sides are equipped with air inlet pipe and escape pipe respectively, be provided with central dividing plate in the described cylindrical shell, have mixing chamber and igniting chamber in the described cylindrical shell, welding uniform mixer in center is housed in the described cylindrical shell, described center welding uniform mixer two ends are sealed by closure plate, open aperture on the described center welding uniform mixer, in the described center welding uniform mixer turbulator is housed.
6. modularization intelligent control impuls soot blower according to claim 1, it is characterized in that: described impulse jet nozzle comprises the nozzle cylindrical shell, has bent type nozzle head on the described nozzle cylindrical shell.
7. modularization intelligent control impuls soot blower according to claim 1, it is characterized in that: have display screen on the described central switch board, indicator lamp and button are equipped with in described display screen below, upper industrial computer is equipped with in described button below, the keyboard and mouse drawer is equipped with in described upper industrial computer below, described keyboard and mouse drawer below is a control panel, and described control panel comprises PLC Programmable Logic Controller, switch, analog quantity input/output module, digital quantity output module, relay, dc source, binding post and Wiring trough.
8. modularization intelligent control impuls soot blower according to claim 1 is characterized in that: have binding post, air-break, relay and Wiring trough on the described relaying regulator cubicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520021954 CN2814163Y (en) | 2005-11-16 | 2005-11-16 | Modular intelligent control pulse soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520021954 CN2814163Y (en) | 2005-11-16 | 2005-11-16 | Modular intelligent control pulse soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814163Y true CN2814163Y (en) | 2006-09-06 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852440A (en) * | 2010-03-15 | 2010-10-06 | 湖南省电力公司试验研究院 | Automatic purging system of furnace arch slope and horizontal flue of boiler |
| CN102141459A (en) * | 2010-12-30 | 2011-08-03 | 北京光华纺织集团有限公司 | Fuel gas leakage detection method |
| CN102169043A (en) * | 2010-12-30 | 2011-08-31 | 北京光华纺织集团有限公司 | System for detecting gas leakage |
| CN101900343B (en) * | 2009-05-27 | 2011-10-26 | 周慧民 | Boiler pulse soot-blowing method and device thereof |
| CN102322643A (en) * | 2011-08-12 | 2012-01-18 | 北京凡元兴科技有限公司 | A kind of gas energy impulse soot blower with Compressed Gas |
| CN103406307A (en) * | 2013-07-24 | 2013-11-27 | 昆山迈致治具科技有限公司 | Automatically-controlled PCB (printed circuit board) blow jig |
| CN104344411A (en) * | 2013-07-29 | 2015-02-11 | 邱伦富 | Unit modular intelligent pulse soot blower |
| CN104714453A (en) * | 2015-03-12 | 2015-06-17 | 北京恒泰声科科技有限公司 | Remote real-time monitoring and controlling system and method for sound wave soot blowers |
| CN105032612A (en) * | 2015-06-10 | 2015-11-11 | 神木县锦丰源洁净煤科技有限公司 | Pyrolysis gas high-temperature electrostatic precipitator with shock waves |
| CN106444598A (en) * | 2016-08-30 | 2017-02-22 | 江苏双良锅炉有限公司 | Multi-channel soot blowing control system for industrial pulverized coal boiler |
| CN107120669A (en) * | 2017-05-03 | 2017-09-01 | 北京垣鸿锐科技有限公司 | Multiplex pulse formula igniting cabinet |
| 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 |
| CN107186312A (en) * | 2017-04-20 | 2017-09-22 | 常州市盛士达汽车空调有限公司 | Gas brazing machine air supply system and the two station gas brazing machines using the air supply system |
| CN107655637A (en) * | 2016-07-26 | 2018-02-02 | 中国辐射防护研究院 | The pulsed halogen gas detection method and equipment of a kind of iodine adsorber leak detection |
| CN108167850A (en) * | 2017-12-15 | 2018-06-15 | 长沙天宁热电有限公司 | A kind of range controlling mechanism for energy-saving boiler steam sootblower |
| CN108278494A (en) * | 2017-12-26 | 2018-07-13 | 中车唐山机车车辆有限公司 | Rail vehicle air pipe system leak hunting method |
| CN111486463A (en) * | 2020-04-23 | 2020-08-04 | 北京宸控环保科技有限公司 | Ash removal system |
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2005
- 2005-11-16 CN CN 200520021954 patent/CN2814163Y/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900343B (en) * | 2009-05-27 | 2011-10-26 | 周慧民 | Boiler pulse soot-blowing method and device thereof |
| CN101852440A (en) * | 2010-03-15 | 2010-10-06 | 湖南省电力公司试验研究院 | Automatic purging system of furnace arch slope and horizontal flue of boiler |
| CN102141459A (en) * | 2010-12-30 | 2011-08-03 | 北京光华纺织集团有限公司 | Fuel gas leakage detection method |
| CN102169043A (en) * | 2010-12-30 | 2011-08-31 | 北京光华纺织集团有限公司 | System for detecting gas leakage |
| CN102169043B (en) * | 2010-12-30 | 2012-11-21 | 北京光华纺织集团有限公司 | System for detecting gas leakage |
| CN102322643A (en) * | 2011-08-12 | 2012-01-18 | 北京凡元兴科技有限公司 | A kind of gas energy impulse soot blower with Compressed Gas |
| CN103406307A (en) * | 2013-07-24 | 2013-11-27 | 昆山迈致治具科技有限公司 | Automatically-controlled PCB (printed circuit board) blow jig |
| CN104344411A (en) * | 2013-07-29 | 2015-02-11 | 邱伦富 | Unit modular intelligent pulse soot blower |
| CN104344411B (en) * | 2013-07-29 | 2017-05-03 | 邱伦富 | Unit modular intelligent pulse soot blower |
| CN104714453A (en) * | 2015-03-12 | 2015-06-17 | 北京恒泰声科科技有限公司 | Remote real-time monitoring and controlling system and method for sound wave soot blowers |
| CN104714453B (en) * | 2015-03-12 | 2018-05-25 | 北京恒泰声科科技有限公司 | Acoustic wave ash ejector remote real time monitoring control system and method |
| CN105032612A (en) * | 2015-06-10 | 2015-11-11 | 神木县锦丰源洁净煤科技有限公司 | Pyrolysis gas high-temperature electrostatic precipitator with shock waves |
| CN107655637A (en) * | 2016-07-26 | 2018-02-02 | 中国辐射防护研究院 | The pulsed halogen gas detection method and equipment of a kind of iodine adsorber leak detection |
| CN107655637B (en) * | 2016-07-26 | 2021-06-18 | 中国辐射防护研究院 | Pulse type halogen gas detection method and device for iodine adsorber leakage detection |
| CN106444598A (en) * | 2016-08-30 | 2017-02-22 | 江苏双良锅炉有限公司 | Multi-channel soot blowing control system for industrial pulverized coal boiler |
| CN106444598B (en) * | 2016-08-30 | 2018-09-11 | 江苏双良锅炉有限公司 | The multichannel soot blower control system of industrial coal powder boiler |
| CN107186312A (en) * | 2017-04-20 | 2017-09-22 | 常州市盛士达汽车空调有限公司 | Gas brazing machine air supply system and the two station gas brazing machines using the air supply system |
| 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 |
| CN107120669A (en) * | 2017-05-03 | 2017-09-01 | 北京垣鸿锐科技有限公司 | Multiplex pulse formula igniting cabinet |
| CN108167850A (en) * | 2017-12-15 | 2018-06-15 | 长沙天宁热电有限公司 | A kind of range controlling mechanism for energy-saving boiler steam sootblower |
| CN108278494A (en) * | 2017-12-26 | 2018-07-13 | 中车唐山机车车辆有限公司 | Rail vehicle air pipe system leak hunting method |
| CN111486463A (en) * | 2020-04-23 | 2020-08-04 | 北京宸控环保科技有限公司 | Ash removal system |
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