CN2725719Y - Fully-automatic integrated dual-purpose burner using water-coal fluid or oil - Google Patents

Fully-automatic integrated dual-purpose burner using water-coal fluid or oil Download PDF

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Publication number
CN2725719Y
CN2725719Y CN 200420028114 CN200420028114U CN2725719Y CN 2725719 Y CN2725719 Y CN 2725719Y CN 200420028114 CN200420028114 CN 200420028114 CN 200420028114 U CN200420028114 U CN 200420028114U CN 2725719 Y CN2725719 Y CN 2725719Y
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China
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water
coal
slurry
nozzle
road
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CN 200420028114
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Chinese (zh)
Inventor
方士兴
仲伟沧
吴瑞和
何网林
高泽华
张少兵
雷钦祥
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JIANGYIN BOILER AND PRESSURE VESSEL MANUFACTURING FACTORY
Jiangsu Shuangliang Boiler Co Ltd
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JIANGYIN BOILER AND PRESSURE VESSEL MANUFACTURING FACTORY
Jiangsu Shuangliang Boiler Co Ltd
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Priority to CN 200420028114 priority Critical patent/CN2725719Y/en
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Publication of CN2725719Y publication Critical patent/CN2725719Y/en
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Abstract

The utility model relates to a full automation integral burnable coal water slurry and oil double-duty furnace, which is suitable for heating devices in medium-sized and pint-sized security classes. The utility model comprises a machine shell 7, a nozzle assembly, a control valve set, an impeller 27, a transmission shaft 26, a motor 25, an oil pump 10 and an air door mechanism, wherein, the nozzle assembly is positioned at the front part in a cavity body of the machine shell 7, the control valve set is arranged at the outer side of the machine shell 7 and communicated with the nozzle assembly, the impeller 27 is positioned at the back part in the cavity body of the machine shell 7 and is connected with the motor 25 and the oil pump 10 through the transmission shaft 26, and the air door mechanism is connected with the back part of the side wall of the machine shell 7 and is communicated with the inner cavity of the machine shell. In the overall process from lighting to stopping lighting, load regulation and security protection, the utility model can realize the aims of automatic control, burnable coal water slurry and burnable oil.

Description

Full-automatic integral formula combusting coal water slurry, oily dual burner
Technical field:
The utility model relates to a kind of water coal slurry burner.Especially relate to a kind of full-automatic integral formula combusting coal water slurry, oily dual burner.Be suitable for use in medium and small size of safe with on the hot equipment.Belong to firing equipment attachment technique field.
Background technology:
Present situation and cool water mixture burning status of equipment that the energy of China and water-coal-slurry are used are oil-poor rich coals, and the cost of fuel-firing gas-firing is high again, at present mainly based on fire coal.And the serious contaminated environment of traditional fire coal, be the science coal, the deep processed product of preparation coal---water-coal-slurry early has been put into country's eight or five tackling key problem top orders, up to the present, on large-sized station boiler and stove, obtained using more widely, and the equipment of the middle-size and small-size adapted burner that has a large capacity and a wide range use water-coal-slurry be nearly 2 years at the early-stage.It mainly has the following disadvantages:
1, employed coal-water fluid burner belongs to easy structure, can only combusting coal water slurry can not fuel oil, be hand from the truce overall process of lighting a fire, dip in oil drop combustion light oil with the cotton yarn torch, plain type light oil jet pipe is valve switch by hand.
2, air distribution also closes by hand and opens, and air quantity senior general fire is blown out, and deficiency in draught is with over-emitting black exhaust; fire is blown out the back spray bar can not close rapidly, and the light oil that is sprayed onto in the burner hearth evaporates into oil gas immediately, when lighting a fire once more; detonation takes place, and no flame-out protection device does not have automatic forward and backward purging.
3, combusting coal water slurry does not partly have atomizing disk and steady flame tube, and the process that can not fully atomize burning mainly is to fall in the burner hearth to burn, and the length of flame and diameter be control not, easily coking in the stove.
4, in addition, the burning load of this burner can not be with regulating automatically with the load variations of heat, occur under the various unusual and overrun condition at the equipment of configuration burner, hand-operated valve can not cut out rapidly, overrun condition such as its abnormal conditions and over-temp and over-pressure can not be got rid of rapidly, particularly the hot system of the usefulness that temperature requirement is arranged is had a strong impact on generation and cause the generation of accident, gently then damage main equipment and auxiliary equipment, the heavy then accident that causes casualties.
5, the coal-water slurry nozzle sprayer body adopts overall structure, does not set heat-resistant and wear-resistant material in the spray orifice, causes shower nozzle heat-resistant antifriction and rigidity relatively poor; Water-coal-slurry is directly clashed into the sprayer body inwall, needs the integral replacing shower nozzle, makes that the service life of water-coal-slurry shower nozzle is short.
6,, in " the boilers and pressure vessel manufacturing licence condition " and " rules " of enforcement on January 1 in 2004, over-temp and over-pressure is reported to the police and the interlock protection ignition procedure is controlled and flame-out protection device all explicitly calls for according to No. [2003] 194, state's quality inspection pot literary composition regulation.
Summary of the invention:
First purpose of the present utility model is to overcome above-mentioned deficiency, but but provides a kind of and cease fire from lighting a fire to and the Load Regulation overall process all can realize automatic control, not only combusting coal water slurry but also the full-automatic integral formula combusting coal water slurry of fuel oil, oily dual burner.
First purpose of the present utility model is achieved in that a kind of full-automatic integral formula combusting coal water slurry, oily dual burner, it comprises: casing, nozzle assembly, control valve group, impeller, power transmission shaft, motor, oil pump and air door mechanism, nozzle assembly places in the casing cavity anterior, the control valve assembling places the casing outside, be connected with nozzle assembly and communicate, impeller places rear portion in the casing cavity, be connected with oil pump with motor by its power transmission shaft, air door mechanism is connected in the chassis sidewall rear portion, is connected with chassis cavity.
The said nozzle assembly comprises coal-water slurry nozzle, oil burner nozzle, nozzle carrier, nozzle carrier center bearing bracket and fire rod, coal-water slurry nozzle and oil burner nozzle are placed through in the nozzle carrier, nozzle carrier is placed through in the nozzle carrier center bearing bracket centre bore, fire rod places the oil burner nozzle side, and the nozzle carrier center bearing bracket is fixedlyed connected with casing inner wall.
It is pneumatic or electronic or hydraulic operated valve group, atomizing air or steam road are pneumatic or electronic or hydraulic operated valve and electronics pilot valve group that above-mentioned control valve group comprises that the road is swept in oil circuit electronic or pneumatic or hydraulic operated valve, slurry and water, air-blowing, the outlet of electronic or the pneumatic or hydraulic operated valve of oil circuit is connected with oil burner nozzle, and import is connected with oil pump; Slurry and water, air-blowing are swept road pneumatic or electronic or hydraulic operated valve group outlet and are connected with water-coal-slurry, water-coal-slurry flushing water and the purge gas inlet of coal-water slurry nozzle, and import is connected with water-coal-slurry, flushing water, source purge gas respectively; The outlet of pneumatic or the electronic or hydraulic operated valve of atomizing air or steam is connected with the atomizing air or the steam inlet of coal-water slurry nozzle, and import is connected with air or vapour source; Road pneumatic or electronic or hydraulic operated valve group and atomizing air are swept in oil circuit electronic or pneumatic or hydraulic operated valve, slurry and water, air-blowing or the steam road is pneumatic or electronic or hydraulic operated valve all is electrically connected with electric-control system by electronics pilot valve group.
Above-mentioned coal-water slurry nozzle is in order to combusting coal water slurry, and oil burner nozzle is in order to fuel oil, and coal-water slurry nozzle all links to each other with the control valve group with oil burner nozzle.Can realize automatic light oil igniting, the fuel oil large and small fire is regulated, and slurry oil mixes combustion, separately the Load Regulation of combusting coal water slurry and combusting coal water slurry.Cease fire from lighting a fire to and the Load Regulation overall process is self-action.
The utility model second purpose is to overcome above-mentioned deficiency, provides that a kind of air distribution adopts control automatically, burning load can be with good full-automatic integral formula combusting coal water slurry, the oily dual burner of self-regulating security reliability with the load variations of heat.
Second purpose of the present utility model is achieved in that described oil burner nozzle adopts two or more oil burner nozzles;
Described air door mechanism comprises air door, air door transmission mechanism and air door servomotor, air door is connected in the chassis sidewall rear portion, be connected with chassis cavity, air door plate is fixed on the axle of the air door, the air door servomotor links to each other with axle of the air door, axle of the air door links to each other with the air door transmission mechanism, the transmission that directly links of air door transmission mechanism and axle of the air door.
Two or more oil burner nozzles and secondary or multistage air distribution air door are adopted in the light oil road, carry out one, two section fire or multistage fire switching burning according to load condition.Multi-hole nozzle is adopted on the water-coal-slurry road, and big air door air distribution according to load condition, carries out the burning of frequency conversion type air distribution, or carries out the multistage fire burns according to the whitewashing amount.Can be to reach burning load with self-regulating purpose with the load variations of heat.
The utility model the 3rd purpose is to overcome above-mentioned deficiency, and a kind of full-automatic integral formula combusting coal water slurry, oily dual burner of the process burning that can atomize fully is provided.
The 3rd purpose of the present utility model is achieved in that at the said machine casing front end and connects steady flame tube, steady flame tube endoluminal means atomizing disk.
Adopt atomizing disk and steady flame tube, make oil, water-coal-slurry fully and air mix, reach completing combustion and make the length of flame and diameter reach desired state.
The utility model the 4th purpose is to overcome above-mentioned deficiency, provides a kind of maintenance, repair to change full-automatic integral formula combusting coal water slurry, oily dual burner easily.
The 4th purpose of the present utility model is achieved in that above-mentioned steady flame tube by linking to each other with the casing front end with the equipment adpting flange on the burner, and hinged with bearing pin.When not dismantling steady flame tube adpting flange and do not use other any auxiliary equipment, the whole Unscrew of burner can be checked that to inner body maintenance, repair are changed.
The 5th purpose of the present utility model is to overcome above-mentioned deficiency, and a kind of full-automatic integral formula combusting coal water slurry of water-coal-slurry shower nozzle long service life, oily dual burner are provided.
The 5th purpose of the present utility model is achieved in that the shower nozzle of described coal-water slurry nozzle adopts combined porous structure, its sprayer body head periphery offers a plurality of nozzle bores, be inlaid with earthenware in the nozzle bore, can realize the heat-resistant antifriction and the rigidity requirement of water-coal-slurry shower nozzle.Middle device clashes into wear-resisting flat head screw, clashes into wear-resisting flat head screw afterbody tack and places in the sprayer body cavity, is used to compress earthenware and the columnar water coal slurry is clashed into into point-like and be convenient to fully mix with atomizing medium.This clashes into wear-resisting flat head screw and earthenware is detachably changed, and can avoid the integral replacing shower nozzle like this, has prolonged the service life of water-coal-slurry shower nozzle greatly.
The 6th purpose of the present utility model is to overcome above-mentioned deficiency, provides a kind of and can carry out the full-automatic integral formula combusting coal water slurry of blowout protection, oily dual burner.
The 6th purpose of the present utility model is achieved in that the position perforate that can measure light in the front portion of casing installs a photosensitive tube; do not detect the light time at photosensitive tube; alarm signal must not be opened and send to the whole lockings of burner function element, to reach the purpose of safeguard protection.
The utility model appearance and modeling integraty is strong, and the function element configuration is complete, compact overall structure.
Description of drawings:
Fig. 1 is a Facad structure schematic diagram of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the nozzle assembly assembly drawing that coal-water slurry nozzle of the present utility model, oil burner nozzle, fire rod and nozzle carrier support are formed.
Fig. 4 is the left side view of Fig. 3.
Fig. 5 is a combined water coal slurry nozzle structure schematic diagram of the present utility model.
Fig. 6 is the positive schematic diagram of assembling of the single control valve group pneumatic or electronic or hydraulic operated valve of employing of the present utility model.
Fig. 7 sweeps pneumatic or the electronic or hydraulic operated valve group in road for slurry among Fig. 6 and water, air-blowing and partly assembles vertical view.
Fig. 8 sweeps pneumatic or the electronic or hydraulic operated valve group in road for slurry among Fig. 6 and water, air-blowing and partly assembles A to view.
Fig. 9 sweeps the road, the atomizing medium road is pneumatic or electronic or surges logical combination valve Facad structure schematic diagram for slurry of the present utility model and water, air-blowing.
Figure 10 is the A-A cut-away view of Fig. 9.
Figure 11 is the side view of Fig. 9.
The specific embodiment:
As Fig. 1~2, the utility model is a kind of full-automatic integral formula combusting coal water slurry, oily dual burner.Mainly by casing 7, nozzle assembly, control valve group, impeller 27, power transmission shaft 26, motor 25, oil pump 10, air door 11, air door transmission mechanism 12, air door servomotor 9, air door indicator 28, steady flame tube 1, atomizing disk 21, form with equipment adpting flange 2, bearing pin 24 and ignition transformer 4, terminal box 17, photosensitive tube 3, safety inspection flap 5, flame-observing hole 6 and nameplate 8 etc.Nozzle assembly places in casing 7 cavitys anterior, fixedlys connected with casing inner wall.The control valve assembling places casing 7 one or both sides, is connected with nozzle assembly to communicate.Steady flame tube 1 is by linking to each other with casing 7 front ends with equipment adpting flange 2, and hinged with bearing pin 24.Atomizing disk 19 lateral means place the nozzle assembly front side in steady flame tube 1 inner chamber.Burner is fixedly connected with firing equipment by steady flame tube adpting flange 2.Impeller 27 places rear portion in casing 7 cavitys, is connected with oil pump 10 with motor 25 by power transmission shaft 26, and motor 25 and oil pump 10 place casing 7 outer both sides, fixedly connected with casing 7.Air door 11 is connected in casing 7 sidewall rear portions, with casing 7 intracavity inter-connections.Air door plate is fixed on the axle of the air door, and air door servomotor 9 is installed on the casing 7, links to each other with axle of the air door, and axle of the air door links to each other with air door transmission mechanism 12.Air door transmission mechanism 12 places air door one side, with the axle of the air door transmission that directly links.Air door indicator 24 places air door one side.Be used to observe damper conditions.Oil pump 10 places the outside, casing 7 air channels.Impeller 23 is driven by the motor shaft coupling by power transmission shaft 22 and oil pump 10, the fuel oil and the required air distribution of combusting coal water slurry of supply burner.Motor 25 has two kinds of frequency conversion and not frequency conversions.Photosensitive tube 3 is inserted in the casing 7.Safety inspection flap 5 lids place the casing top, and flame-observing hole 6 is arranged on the safety inspection flap 5, is used to observe flame situation in the burner.
As Fig. 2,3,4, nozzle assembly mainly is made up of coal-water slurry nozzle 19, oil burner nozzle 20, nozzle carrier 22, nozzle carrier center bearing bracket 18, fire rod 23 and fire rod pressing plate 29, fire rod hold-down screw 30 and coal-water slurry nozzle hold-down screw 31.Coal-water slurry nozzle 19 and oil burner nozzle 20 are placed through in the nozzle carrier 22.Coal-water slurry nozzle 19 usefulness coal-water slurry nozzle hold-down screws 31 are fixedlyed connected with nozzle carrier 22.Oil burner nozzle 20 adopts two or more (among the figure being two), places coal-water slurry nozzle 19 sides.Nozzle carrier 22 is placed through in nozzle carrier center bearing bracket 18 centre bores.Fire rod 23 places oil burner nozzle 20 sides, and places nozzle carrier center bearing bracket 18 outsides, compresses with fire rod pressing plate 29, and with fire rod hold-down screw 30 fire rod pressing plate 29 is fixedlyed connected with nozzle carrier center bearing bracket 18.Nozzle carrier center bearing bracket 18 is fixedlyed connected with casing 7 inwalls.
Coal-water slurry nozzle 19 rear ends are provided with water-coal-slurry, water-coal-slurry flushing water and purge gas inlet 19-1, and side is provided with compressed air or steam inlet 19-2.
As Fig. 5, the shower nozzle of coal-water slurry nozzle 19 adopts combined porous structure, and its sprayer body 19-4 head periphery offers a plurality of nozzle bores, is inlaid with a plurality of heat-resistant antifriction earthenware 19-3 in the nozzle bore, earthenware 19-3 and sprayer body inner chamber and sprayer body are interlinked to the outside, to realize the ejection of water-coal-slurry.Offer unthreaded hole in the middle of the sprayer body 19-4, the wear-resisting flat head screw 19-6 of bump is housed in the hole.Clash into wear-resisting flat head screw 19-6 afterbody tack 19-6-1 and place in the sprayer body cavity, be used to compress earthenware and the columnar water coal slurry is clashed into into point-like and be convenient to mix fully with atomizing medium, screw head places outside the sprayer body 19-4, revolves on it to put hold-down nut 19-5.
As Fig. 2,6,7,8, the control valve group mainly by oil circuit electronic or pneumatic or hydraulic operated valve 15, slurry and water, air-blowing to sweep the road pneumatic or electronic or hydraulic operated valve group 13, atomizing air or steam road are pneumatic or electronic or hydraulic operated valve 14 and electronics pilot valve group 16 are formed.15 outlets of electronic or the pneumatic or hydraulic operated valve of oil circuit are connected with oil burner nozzle 20, and import is connected with oil pump 10; 14 outlets of pneumatic or the electronic or hydraulic operated valve of atomizing air or steam directly are connected with the atomizing air or the steam inlet 19-2 of coal-water slurry nozzle 19 sides, and import is connected with compressed air or vapour source; Road pneumatic or electronic or hydraulic operated valve group 13 and atomizing air are swept in oil circuit electronic or pneumatic or hydraulic operated valve 15, slurry and water, air-blowing or the steam road is pneumatic or electronic or hydraulic operated valve 14 all is electrically connected with control system by electronics pilot valve group 16.Can realize the control of electric-control system or hydraulic operated valve electronic or pneumatic to each.
As Fig. 7~8, slurry and water, air-blowing sweep pneumatic or the electronic or hydraulic operated valve group 13 in road by the water-coal-slurry road pneumatic or electronic or hydraulic operated valve 13-1, the flushing water route is pneumatic or electronic or hydraulic operated valve 13-2, purging air or steam road are pneumatic or motor-driven valve 13-3 and many siphunculus connect 13-6,13-7, check-valves 13-5 and adapter and pipe and meet 13-4 and form.Pneumatic or the electronic or hydraulic operated valve 13-1 in water-coal-slurry road (two logical combinations, threeway or four-way) meets 13-7 with many siphunculus and links to each other; Pneumatic or the electronic or hydraulic operated valve 13-2 in pneumatic or motor-driven valve 13-3 in purging air or steam road and flushing water route meets 13-6 with many siphunculus respectively and is connected, many siphunculus meet 13-6 and meet 13-7 by check-valves 13-5 with many siphunculus and link to each other, and many siphunculus meet 13-7 by taking over and pipe meets 13-4 and is connected with water-coal-slurry, water-coal-slurry flushing water and the purge gas inlet 19-1 of coal-water slurry nozzle rear end.Pneumatic or the electronic or hydraulic operated valve 13-1 in water-coal-slurry road links to each other with the water-coal-slurry source, and the pneumatic or motor-driven valve 13-3 import in purging air or steam road links to each other with compressed air or vapour source, and pneumatic or the electronic or hydraulic operated valve 13-2 import in flushing water route links to each other with water source from the beginning.
As Fig. 9~11, pneumatic or the electronic or hydraulic operated valve group 13 in road and atomizing air are swept in slurry and water, air-blowing or the steam road is pneumatic or electronic or hydraulic operated valve 14 is capable of being combined becomes a pneumatic or electronic or logical combination valve 32 that surges.Described logical combination valve 32 comprises combinaing valve body 32-2, vertically offers water-coal-slurry road 32-201, atomizing medium road 32-204, flushing water route 32-202 and blowing medium road 32-203 in the combinaing valve body 32-2 side by side; Corresponding to each road, the last front side of combinaing valve body 32-2 is provided with water-coal-slurry import 32-211, compressed air or steam inlet 32-213 and flushing water import 32-212, rear side are provided with water-coal-slurry and blowing medium outlet 32-221 and atomizing air or steam (vapor) outlet 32-222, and side is provided with overfall mouth 32-231; Water-coal-slurry road 32-201 has import, the outlet and answer back, import is connected with water-coal-slurry import 32-211 and communicates, answer back to be connected and communicate with overfall mouth 32-231, the 32-204 import of atomizing medium road is connected with compressed air or steam inlet 32-213 and communicates, outlet is connected with atomizing air or steam (vapor) outlet 32-222 and communicates, flushing water route 32-202 import is connected with flushing water import 32-212 and communicates, the 32-203 import of blowing medium road is connected with compressed air or steam inlet 32-213 and communicates, flushing water route 32-202 and blowing medium road 32-203 outlet are merged into the outlet of water-coal-slurry blowing medium, the outlet of water-coal-slurry blowing medium merges into water-coal-slurry and blowing medium outlet 32-221 with water-coal-slurry road 32-201 outlet, and the outlet of water-coal-slurry blowing medium is provided with built-in check-valves 4; Be equipped with corresponding each spool 32-301,32-304,32-302,32-303 in water-coal-slurry road 32-201, atomizing medium road 32-204, flushing water route 32-202 and the blowing medium road 32-203; Corresponding to each spool, the vertical also arranging device in combinaing valve body 32-2 top has corresponding switch executing element 32-101,32-104,32-102,32-103, and each switch executing element 32-101,32-104,32-102,32-103 are connected with corresponding each spool 32-301,32-304,32-302,32-303 respectively.Logical groups sets up 32 water-coal-slurry jointly and blowing medium outlet 32-221 is connected with water-coal-slurry, water-coal-slurry flushing water and the purge gas inlet 19-1 of coal-water slurry nozzle, atomizing air or steam (vapor) outlet 32-222 are connected with the compressed air or the steam inlet 19-2 of coal-water slurry nozzle 19, and electronic or pneumatic or hydraulic operated valve 15 of oil circuit and logical groups are set up 32 jointly and all be electrically connected with electric-control system by electronics pilot valve group 16.
The control explanation:
Elder generation's fuel oil when temperature in the burner hearth reaches water-coal-slurry when flammable, starts water-coal-slurry, then:
1, fetch boiling water synchronously coal slurry road spool and atomizing medium road spool are connected water-coal-slurry import and outlet, connect compressed air or steam inlet and atomizing air or steam (vapor) outlet, and burner begins combusting coal water slurry;
During 2, brennschluss water-coal-slurry, close synchronously water-coal-slurry road spool and atomizing medium road spool, water-coal-slurry import and overfall mouth are connected;
3, open flushing water route spool, flushing water import and water-coal-slurry and blowing medium outlet are connected, and the slurry in the coal-water slurry nozzle is rinsed well, regularly close after the flushing;
4, open blowing medium road spool, compressed air or steam and water-coal-slurry and blowing medium outlet are connected, and the various residues in the coal-water slurry nozzle are purged totally, close after regularly purging;
5, once more during start and stop metabolic water coal slurry, repeat above each step.
Pneumatic with individual feature or electronic or hydraulic operated valve group is compared, logical combination valve arrangement compactness, and integraty is strong, and outward appearance is clean and tidy; Can save many adapters and pipe and connect, easy for installation; Can shorten pipeline length, prevent pipeline blockage, easy cleaning.
Electronic or the pneumatic or hydraulic operated valve of oil circuit can be realized the automatic switch of oil circuit; Pneumatic or the electronic or hydraulic operated valve in water-coal-slurry road can be realized the automatic switchover of automatic whitewashing, stop-spraying slurry, overfall; Wash the water route and purge pneumatic or the electronic or hydraulic operated valve front end band check-valves of gas circuit, can realize automatic flushing and automatic purging the to nozzle, prevent the coal-water slurry nozzle obstruction, check-valves can prevent that water-coal-slurry from entering flushing and purging the road blocking pipe; Pneumatic or the electronic or hydraulic operated valve front end band check-valves of atomizing air or steam or be not with check-valves can be realized the automatic switch to atomizing medium.
Fire rod 23 is electrically connected (Fig. 2) with ignition transformer 4 interfaces.Adopt ignition transformer and fire rod to light a fire automatically.Ignition transformer 4 is directly installed in the terminal box 17.Terminal box 17 be installed in the casing or with the casing one.Each binding post in the terminal box 17 is electrically connected with each control valve, valve group respectively.Be electrically connected with electrical control cabinet function corresponding control line again, thereby realize that its full-automatic function is from being set to operation.Binding post in photosensitive tube 3 and the terminal box is electrically connected, can survey the interior light of burner, plays the auto extinguishing protective effect.

Claims (10)

1, a kind of full-automatic integral formula combusting coal water slurry, the oil dual burner, it is characterized in that it comprises: casing (7), nozzle assembly, the control valve group, impeller (27), power transmission shaft (26), motor (25), oil pump (10) and air door mechanism, nozzle assembly places in casing (7) cavity anterior, the control valve assembling places casing (7) outside, be connected with nozzle assembly and communicate, impeller (27) places rear portion in casing (7) cavity, be connected with oil pump (10) with motor (25) by its power transmission shaft (26), air door mechanism is connected in casing (7) sidewall rear portion, with casing (7) intracavity inter-connection.
2, a kind of full-automatic integral formula combusting coal water slurry according to claim 1, oily dual burner, it is characterized in that nozzle assembly comprises coal-water slurry nozzle (19), oil burner nozzle (20), nozzle carrier (22), nozzle carrier center bearing bracket (18) and fire rod (23), coal-water slurry nozzle (19) and oil burner nozzle (20) are placed through in the nozzle carrier (22), nozzle carrier (22) is placed through in nozzle carrier center bearing bracket (18) centre bore, fire rod (23) places oil burner nozzle (20) side, and nozzle carrier center bearing bracket (18) is fixedlyed connected with casing (7) inwall.
3, a kind of full-automatic integral formula combusting coal water slurry according to claim 2, oily dual burner, it is pneumatic or electronic or hydraulic operated valve group (13), atomizing air or steam road are pneumatic or electronic or hydraulic operated valve (14) and electronics pilot valve group (16) to it is characterized in that the control valve group comprises that the road is swept in oil circuit electronic or pneumatic or hydraulic operated valve (15), slurry and water, air-blowing, and electronic or pneumatic or hydraulic operated valve (15) outlet of oil circuit is connected with oil burner nozzle (20); Slurry and water, air-blowing are swept road pneumatic or electronic or hydraulic operated valve group (13) outlet and are connected with water-coal-slurry, water-coal-slurry flushing water and the purge gas inlet (19-1) of coal-water slurry nozzle, and pneumatic or the electronic or hydraulic operated valve (14) of atomizing air or steam exports and is connected with the compressed air or the steam inlet (19-2) of coal-water slurry nozzle (19); Road pneumatic or electronic or hydraulic operated valve group (13) and atomizing air are swept in oil circuit electronic or pneumatic or hydraulic operated valve (15), slurry and water, air-blowing or the steam road is pneumatic or electronic or hydraulic operated valve (14) all is electrically connected with electric-control system by electronics pilot valve group (16).
4, a kind of full-automatic integral formula combusting coal water slurry according to claim 3, the oil dual burner, it is characterized in that slurry and water, air-blowing is swept pneumatic or the electronic or hydraulic operated valve group (13) in road and is comprised pneumatic or the electronic or hydraulic operated valve (13-1) in water-coal-slurry road, pneumatic or the electronic or hydraulic operated valve (13-2) in flushing water route, pneumatic or the electronic or hydraulic operated valve (13-3) in purging air or steam road and many siphunculus meet (13-6,13-7), check-valves (13-5) and adapter and pipe meet (13-4), pneumatic or the electronic or hydraulic operated valve (13-1) in water-coal-slurry road meets (13-7) with many siphunculus and links to each other, pneumatic or the electronic or hydraulic operated valve (13-2) in pneumatic or electronic or hydraulic operated valve (13-3) in purging air or steam road and flushing water route meets (13-6) with many siphunculus respectively and is connected, many siphunculus meet (13-6) and meet (13-7) by check-valves (13-5) and many siphunculus and be connected, and many siphunculus meet (13-7) by taking over and pipe connects the water-coal-slurry of (13-4) and coal-water slurry nozzle (19), water-coal-slurry flushing water and purge gas inlet (19-1) are connected.
5, a kind of full-automatic integral formula combusting coal water slurry according to claim 2, oily dual burner, it is characterized in that the control valve group comprises that oil circuit is electronic or pneumatic or the road is swept in hydraulic operated valve (15), slurry and water, air-blowing, the atomizing medium road is pneumatic or electronic or surge logical combination valve (32) and electronics pilot valve group (16), logical combination valve (32) comprises combinaing valve body (32-2), is provided with water-coal-slurry road (32-201), atomizing medium road (32-204), flushing water route (32-202) and blowing medium road (32-203) in the combinaing valve body (32-2); Corresponding to each road, combinaing valve body (32-2) is provided with water-coal-slurry import (32-211), compressed air or steam inlet (32-213), flushing water import (32-212), water-coal-slurry and blowing medium outlet (32-221), overfall mouth (32-231) and atomizing air or steam (vapor) outlet (32-222); (32-201) has import on the water-coal-slurry road, the outlet and answer back, import is connected with water-coal-slurry import (32-211) and communicates, answer back to be connected and communicate with overfall mouth (32-231), atomizing medium road (32-204) import is connected with compressed air or steam inlet (32-213) and communicates, outlet is connected with atomizing air or steam (vapor) outlet (32-222) and communicates, flushing water route (32-202) import is connected with flushing water import (32-212) and communicates, blowing medium road (32-203) import is connected with compressed air or steam inlet (32-213) and communicates, flushing water route (32-202) and blowing medium road (32-203) outlet are merged into the outlet of water-coal-slurry blowing medium, and the outlet of water-coal-slurry blowing medium merges into water-coal-slurry and blowing medium outlet (32-221) with water-coal-slurry road (32-201) outlet; Be equipped with each spool (32-301,32-304,32-302,32-303) accordingly in water-coal-slurry road (32-201), atomizing medium road (32-204), flushing water route (32-202) and blowing medium road (32-203); Corresponding to each spool, combinaing valve body (32-2) outside device has corresponding switch executing element (32-101,32-104,32-102,32-103), and each switch executing element (32-101,32-104,32-102,32-103) is connected with corresponding each spool (32-301,32-304,32-302,32-303) respectively; The outlet of electronic or the pneumatic or hydraulic operated valve (15) of oil circuit is connected with oil burner nozzle (20); Water-coal-slurry and blowing medium outlet (32-221) that logical groups is set up (32) jointly are connected with water-coal-slurry, water-coal-slurry flushing water and the purge gas inlet (19-1) of coal-water slurry nozzle, atomizing air or steam (vapor) outlet (32-222) are connected with the compressed air or the steam inlet (19-2) of coal-water slurry nozzle (19), and electronic or pneumatic or hydraulic operated valve (15) of oil circuit and logical groups are set up (32) jointly and all be electrically connected with electric-control system by electronics pilot valve group (16).
6, according to claim 1 or 2,3,4 described a kind of full-automatic integral formula combusting coal water slurries, oily dual burner, it is characterized in that air door mechanism comprises air door (11), air door transmission mechanism (12) and air door servomotor (9), air door (11) is connected in casing (7) sidewall rear portion, with casing (7) intracavity inter-connection, air door servomotor (9) links to each other with axle of the air door, axle of the air door links to each other with air door transmission mechanism (12) again, the transmission that directly links of air door transmission mechanism (12) and axle of the air door.
7,, it is characterized in that casing (7) front end connects steady flame tube (1), steady flame tube (1) endoluminal means atomizing disk (21) according to claim 1 or 2,3,4 described a kind of full-automatic integral formula combusting coal water slurries, oily dual burner.
8, a kind of full-automatic integral formula combusting coal water slurry according to claim 7, oily dual burner is characterized in that steady flame tube (1) by linking to each other with casing (7) front end with equipment adpting flange (2), and hinged with bearing pin (24).
9, a kind of full-automatic integral formula combusting coal water slurry according to claim 2, oily dual burner, the shower nozzle that it is characterized in that coal-water slurry nozzle (19) adopts combined porous structure, its sprayer body (19-4) head periphery offers a plurality of nozzle bores, be inlaid with earthenware (19-3) in the nozzle bore, middle device flat head screw (19-6), flat head screw (19-6) afterbody tack (19-6-1) places in the sprayer body cavity.
10, a kind of full-automatic integral formula combusting coal water slurry according to claim 1, oily dual burner is characterized in that the anterior perforate of casing (7) installs a photosensitive tube (3).
CN 200420028114 2004-06-21 2004-06-21 Fully-automatic integrated dual-purpose burner using water-coal fluid or oil Expired - Fee Related CN2725719Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293344C (en) * 2004-06-21 2007-01-03 江阴市锅炉容器厂 Full-automatic dual purpose integral burner for combustion of slurry and oil
CN1303358C (en) * 2004-06-21 2007-03-07 江阴市锅炉容器厂 Full-automatic dual purpose split burner for combustion of slurry and oil
CN102927559A (en) * 2012-11-15 2013-02-13 广西梧州日成林产化工股份有限公司 Combustion system for coal-water slurry boiler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293344C (en) * 2004-06-21 2007-01-03 江阴市锅炉容器厂 Full-automatic dual purpose integral burner for combustion of slurry and oil
CN1303358C (en) * 2004-06-21 2007-03-07 江阴市锅炉容器厂 Full-automatic dual purpose split burner for combustion of slurry and oil
CN102927559A (en) * 2012-11-15 2013-02-13 广西梧州日成林产化工股份有限公司 Combustion system for coal-water slurry boiler
CN102927559B (en) * 2012-11-15 2016-04-27 广西梧州日成林产化工股份有限公司 Combustion system for coal-water slurry boiler

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