CN101135457A - Safety boiler applying coal gas to industry boiler - Google Patents
Safety boiler applying coal gas to industry boiler Download PDFInfo
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- CN101135457A CN101135457A CN 200710030185 CN200710030185A CN101135457A CN 101135457 A CN101135457 A CN 101135457A CN 200710030185 CN200710030185 CN 200710030185 CN 200710030185 A CN200710030185 A CN 200710030185A CN 101135457 A CN101135457 A CN 101135457A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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Abstract
This invention relates to a safety device for coal gas application on the industrial boiler including the industrial boiler, the coal gas generator, the air supply pipe and the gas transmission pipe connected to the coal gas generator. On the gas transmission pipe, the water seal attemperation device is positioned which includes upper and lower water storage chambers inside the water tank. The lower end of the auto escape pipe extends into the water of the upper water storage chamber 150mm to 500mm deep, the upper end stretches out from the water tank shell and connects the environment. One end of the gas transmission pipe is inserted into the lower water storage chamber horizontally. Before the end of the gas transmission end the baffle plate is positioned vertically, the end of which keep a certain distance from the water surface. The water drainage and coke removal valve is positioned at the bottom of the lower water storage chamber. The upper and lower water storage chambers are connected to the top of the shell, and/or the baffle plate is attached to the lateral wall of the upper water storage chamber.
Description
Technical field
The present invention relates to the safety device that a kind of coal gas is applied to Industrial Boiler.
Background technology
Disclose a kind of water-gas combustion heat homogeneous solution-type reactor among the Chinese patent literature CN2828644Y, it is characterized in that: the water-gas burning boiler is made up of the water-gas body of heater and the burner block that are connected with each other by gas pipeline and connecting pipe; Wherein, the water-gas body of heater comprises the cylindrical housing that forms external structure; Be installed in the napex of shell, the centre is formed with the annular upper portion water jacket in the hole of coalingging; Be arranged on the bell of the hole napex of coalingging; Be arranged on the inner peripheral wall of shell, the centre is formed with the burner hearth that can place coal, and a side is provided with water return pipeline and slag-drip opening, and opposite side then is provided with the annular lower portion water jacket of the circulating water pipeline that is connected with the top water jacket; Be installed in the fire grate of burner hearth bottom; Be installed in the bottom of shell, a side is provided with the feed water inlet, and opposite side is equipped with the tank of bottom steam line; The bottom air blast that joins with the bottom steam line other end; With the circumferential wall that runs through shell upper, an end links to each other with the top air blast, the top steam line that the other end then joins with gas pipeline middle part; Burner block comprises that inside is formed with a side and is provided with the burning cavity that the gas pipeline that is connected with shell upper and fire hole and top are provided with discharge duct, and the top then is provided with the hot water supply pipe's who is connected with heating system cylindrical shape heating water jacket.Because the Main Ingredients and Appearance of water-gas is CO, H
2, CH
4, H
2S, H
2O, CO
2, N
2With a certain amount of tar and carbon black etc., the about 5016-7200kJ/Nm of calorific capacity
3Tar wherein and carbon black very easily adhere to control valve, inner member and tube wall etc., even dry and hard one-tenth pitch shape, supply causes very big obstacle to reliable cut-out of moment coal gas, because the requirement that hot-water boiler and other type Industrial Boiler have instantaneous trip coal gas to supply with, and water-gas generators is continuous aerogenesis apparatus, the coal gas pipe network of this structure is difficult to solve other problems such as moment superpressure leakage, and its safety automation control is still unresolved, therefore in practice, such water-gas boiler few people use.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of simple and reasonable, automaticity is high, safe and reliable, cost of manufacture is low, the coal gas of flexible operation, long service life is applied to the safety device of Industrial Boiler, to overcome weak point of the prior art.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of coal gas is applied to the safety device of Industrial Boiler, comprise Industrial Boiler and coal gas generating means, ajutage and the snorkel and the supporting control assembly that join with the coal gas generating means, its architectural feature is that snorkel is provided with the water seal thermoregulative mechanism, this water seal thermoregulative mechanism comprise be arranged in the tank shell on, following two water storage chambers, stretch in the water of water storage chamber from the escape pipe bottom, the bottom is dried up, and a height is H, 150mm≤H≤500mm, the top is stretched out tank shell and is communicated with the external world, it is indoor that snorkel one end extends transversely into down water storage cavity, snorkel port of export the place ahead vertically is provided with deflection plate, the indoor water surface of deflection plate bottom and following water storage cavity maintains a certain distance H3,150mm≤H3≤200mm, so that coal gas passes through, on, following two water storage chambers are connected in the tank shell top, and/or the water storage cavity bottom is provided with the first draining coke cleaning valve and the second draining coke cleaning valve down, the first draining coke cleaning valve and the second draining coke cleaning valve are used alternatingly, and deflection plate and last water storage chamber limit wall join.This water seal thermoregulative mechanism also has dedusting, cooling simultaneously, the buffering pipe network impacts and the effect of superpressure discharging.After work a period of time, can be by regularly opening draining of draining coke cleaning valve and timing supplementing water.The pipe network superpressure that this water seal thermoregulative mechanism can effectively solve the pipe network superpressure in the normal use and have a power failure and cause suddenly.
Described tank shell bottom is provided with water sealing (sealing water) pipe, this water sealing (sealing water) pipe communicates with following water storage chamber, it is inverted U-shaped that water sealing (sealing water) pipe is, water sealing (sealing water) pipe is communicated with the central axis of adapter at place with following water storage chamber and the distance between the indoor water surface of following water storage cavity is H1,200mm≤H1≤300mm, the central axis of this adapter is H2 to the distance between the central axis of water sealing (sealing water) pipe highest point push pipe, 400mm≤H2≤600mm.
When it is used to lower the temperature, can be provided with shower nozzle by the tank shell sidewall, shower nozzle is circumferentially uniform, shower nozzle and intervalve join, intervalve joins with little steam pipe and little water pipe respectively by two pass joints, and little steam pipe is provided with the little steam electromagnetism Yan, and little water pipe is provided with little water solenoid valve, little water solenoid valve is electrically connected with temperature sensor in being arranged on the coal gas pipe network, and little steam electromagnetic valve is electrically connected with processing contingency or coke cleaning control part working in the master controller.
In case the temperature sensor monitors in the pipe network is when the coal gas temperature exceeding standard, with regard to the little water solenoid valve of demand working, to entering processings of lowering the temperature of coal gas in the tank shell, in case the contingency generation.Enter water in the tank shell by shower nozzle, be pooled to down at last the water storage chamber, discharge by the water sealing (sealing water) pipe that is connected with following water storage chamber, both having prevented down that the indoor water level of water storage cavity rises floods the deflection plate bottom, stop up gas channel, prevent that again excessive water is discharged from, and influences the actual effect of water seal.
When needs carry out coke cleaning to tank shell inside, can open little steam electromagnetic valve, feeding steam is opened the first draining coke cleaning valve and the second draining coke cleaning valve can carry out coke cleaning.
Because the coal gas ratio of component is more assorted, calorific value is low, bleed pressure (between 900-2000Pa) is also lower, be difficult in the time of incipient lighting, so described safety device also comprises the ignition mechanism that is arranged in the combustion of industrial boiler chamber, ignition mechanism comprises first automatic ignitor and ignitron, ignitron is connected with the fuel cartridge or the tank for gaseous or liquid substances that are arranged on the Industrial Boiler next door, snorkel stretches in the combustion chamber of Industrial Boiler by burner, this snorkel is provided with the first electromagnetism Yan, the ajutage that is connected with combustion chamber is provided with manually or electric control valve, with the air output that control provides to combustion chamber, first automatic ignitor, first magnetic valve and master controller are electrically connected respectively.When just beginning to light a fire, but the purging cleaning of carrying out combustion chamber of maximum quantity of wind reduces air output by manual or electric control valve then, lights a fire, and strengthens air quantity after the igniting again, burns normally.
Described safety device also comprises tempering interlock release mechanism, prevents back draft to prevent to produce.Tempering interlock release mechanism comprises first magnetic valve and the pressure sensor that are electrically connected with master controller respectively that is provided with on the snorkel, the installation site specific pressure sensor of first magnetic valve more is close to Industrial Boiler, if be provided with the installation site of pressure sensor to such an extent that more be close to Industrial Boiler than first magnetic valve, so, will occur because of after low pressure or high pressure cause first closed electromagnetic valve, the situation that again can not open takes place.Pressure sensor is collected the pressure of coal gas in the snorkel at any time, and pressure is converted into electrical signal transfer gives master controller, and master controller is controlled the switching of first magnetic valve according to the signal of telecommunication, and pressure sensor comprises low-pressure sensor and superpressure pressure sensor.
Because the coal gas generating means is worked always, and the job schedule of Industrial Boiler is carried out according to actual needs, so the load of Industrial Boiler will cause to a certain degree impact to pipe network, in order to reduce this impact, described safety device also comprises the automatic governor motion of load, this mechanism comprises first frequency conversion fan that is arranged in the coal gas generating means, be arranged on second frequency conversion fan in the Industrial Boiler wind pushing mechanism, be arranged on temperature sensor and/or pressure sensor in the Industrial Boiler, first frequency conversion fan and second frequency conversion fan and temperature sensor and/or pressure sensor are electrically connected with master controller respectively.
When ductwork pressure is excessive, security of operation in order to ensure whole system, described safety device also comprises the superpressure discharging mechanism, this mechanism comprises superpressure pressure sensor and the automatically controlled escape pipe that is arranged on the snorkel, automatically controlled escape pipe is arranged on the tank shell, and its bottom is connected with the case top space.Automatically controlled escape pipe is provided with the 3rd magnetic valve, its port of export is provided with second automatic ignitor, the 3rd magnetic valve, the superpressure pressure sensor and second automatic ignitor are electrically connected with master controller respectively, the pressure limit of superpressure pressure sensor is 500Pa～10000Pa, when superpressure appears in pipe network, the superpressure pressure sensor is given master controller with electrical signal transfer, master controller starts the 3rd magnetic valve, and by automatically controlled escape pipe begin the discharging, master controller is simultaneously by time relay delayed startup second automatic ignitor, coal gas ignites, avoid atmosphere is polluted, second automatic ignitor ignites and disconnects the second automatic ignitor power supply by master controller by time relay time-delay behind the coal gas.
In order to ensure pipe network energy operate as normal, described safety device also comprises burnt cleaning mechanism, when coal gas after the dedusting of water seal thermoregulative mechanism, single snorkel mid portion is divided into two coke cleaning arms, after treating that coke cleaning finishes, be combined into single snorkel and Industrial Boiler again and join, its purpose is when wherein a coke cleaning arm normally uses, another coke cleaning arm can carry out behind the coke cleaning standby, to guarantee carrying out smoothly of automation control.Be divided into two coke cleaning branch roads in parallel in the middle of the snorkel in the burnt cleaning mechanism, be respectively the first coke cleaning branch road and the second coke cleaning branch road, snorkel import and coal gas generating means join, the snorkel outlet is joined with Industrial Boiler, be provided with first magnetic valve in the first coke cleaning branch road, be respectively arranged with first hand sluice valve and second hand sluice valve before and after first magnetic valve, steam pipe first inlet inserts between first hand sluice valve and first magnetic valve, perhaps insert between second hand sluice valve and first magnetic valve, be provided with first coke discharging tube between first hand sluice valve and/or second hand sluice valve and first magnetic valve, be provided with second magnetic valve in the second coke cleaning branch road, be respectively arranged with the 3rd hand sluice valve and the 4th hand sluice valve before and after second magnetic valve, steam pipe second inlet inserts between the 3rd hand sluice valve and second magnetic valve, perhaps insert between the 4th hand sluice valve and second magnetic valve, be provided with second coke discharging tube between the 3rd hand sluice valve and/or the 4th hand sluice valve and the second electromagnetism Yan, and/or be provided with the hand switch valve before the inlet of its middle steam tube.
When the first coke cleaning branch road carries out coke cleaning, the second coke cleaning branch road operate as normal, when the second coke cleaning branch road carried out coke cleaning, the first coke cleaning branch road operate as normal, its result who exchanges mutually were to guarantee that Industrial Boiler can obtain stable source of the gas, can continuous firing.Steam in the coke cleaning oil mechanism can derive from steam boiler itself, also can derive from the little electric-heating steam stove of other water capacity below 30 liters separately.
When Industrial Boiler is two, snorkel is provided with two outlets and joins with Industrial Boiler respectively, is divided into three coke cleaning branch roads in parallel in the middle of the snorkel.At this moment, two Industrial Boilers can a shared coke cleaning branch road.
When selecting the coal of sulfur index exceeding standard for use, described safety device also comprises the desulfurizing tower that is arranged between water seal thermoregulative mechanism and the burnt cleaning mechanism.
In order further to improve safe coefficient, be provided with manual control mechanism on the above magnetic valve, prevent that contingency from taking place.
The last water storage chamber side of described tank shell is provided with water inlet pipe and ease water pipe, and following water storage chamber side is provided with filling pipe, and filling pipe is provided with the moisturizing magnetic valve.
Industrial Boiler is widely used a kind of power-equipment in national product, the life, it is one of special equipment of national technical supervising general bureau supervision, country's relevant laws and regulations, technical standard have following requirement to the security interlocking protection control of Industrial Boiler: when 1) boiler (steam boiler) reaches the certain pressure value, must stop or controlling burning, prevent superpressure; 2) boiler (organic heat carrier furnace, water heater) must stop or controlling burning when reaching the uniform temperature value, prevents overtemperature; 3) boiler (steam boiler) is when water level is lower than safety value, and the palpus burn-out prevents the lack of water accident; 4) oil firing, gas fired-boiler must have igniting programme-control and flame-out protection device; When 5) the gas fired-boiler bleed pressure was lower than safety value, the palpus burn-out prevented back draft; 6) organic heat carrier furnace circulation pressure reduction, when system's liquid level is lower than safety value, must burn-out, prevent that equipment, medium overtemperature from destroying.The present invention has effectively reached the requirement of Industrial Boiler by technique scheme.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the attached TV structure schematic diagram of Fig. 1.
Fig. 3 is the broken section structure for amplifying schematic diagram of water seal thermoregulative mechanism.
Fig. 4 is an A-A sectional structure schematic diagram among Fig. 3.
Fig. 5 is the structure for amplifying schematic diagram of burnt cleaning mechanism.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Among the figure: 1 is Industrial Boiler, and 2 are the water seal thermoregulative mechanism, and 2.1 is tank shell, 2.2 be from escape pipe, 2.3 is deflection plate, 2.4 is the first draining coke cleaning valve, 2.5 be the first draining coke cleaning valve, 2.8 is automatically controlled escape pipe, 2.9 is the 3rd magnetic valve, 3 is the coal gas generating means, and 4 is ajutage, and 4.1 is electric control valve, 5 is tank for gaseous or liquid substances, and 6 is steam boiler, and 7 is burnt cleaning mechanism, 7.1 be first magnetic valve, 7.2 is first coke discharging tube, 7.3 is second hand sluice valve, 7.4 be first inlet, 7.5 is first hand sluice valve, 7.6 is steam pipe, 8.1 filling pipe, 8.2 are the moisturizing electromagnetism Yan, and 8.3 is water sealing (sealing water) pipe, 8.4 be liquid level gauge, 8.5 be shower nozzle, 8.6 is intervalve, 8.7 is little steam electromagnetic valve, 8.8 be little steam pipe, 8.9 be little water pipe, 8.10 is little water solenoid valve
14 is first automatic ignitor, and 17.1 is second magnetic valve, and 17.2 is second coke discharging tube, and 17.3 is second hand sluice valve, and 17.4 is second inlet, and 17.5 is second hand sluice valve.
Referring to Fig. 1-Fig. 2, this coal gas is applied to the safety device of Industrial Boiler, comprise Industrial Boiler 1 and coal gas generating means 3, ajutage and and the snorkel that joins of coal gas generating means, safety device comprise water seal thermoregulative mechanism 2, ignition mechanism, tempering interlock release mechanism, the automatic governor motion of loading, superpressure discharging mechanism, burnt cleaning mechanism 7 and be arranged on water seal thermoregulative mechanism 2 and burnt cleaning mechanism 7 between desulfurizing tower 13.
Water seal thermoregulative mechanism 2 is provided with on the snorkel, this water seal thermoregulative mechanism comprise be arranged in the tank shell 2.1 on, following two water storage chambers, stretch in the water of water storage chamber from escape pipe 2.2 bottoms, the bottom is dried up, and a height is H, 150mm≤H≤500mm, the top is stretched out tank shell and is communicated with the external world, it is indoor that snorkel one end extends transversely into down water storage cavity, snorkel port of export the place ahead vertically is provided with deflection plate 2.3, the indoor water surface of deflection plate bottom and following water storage cavity maintains a certain distance H3,150mm≤H3≤200mm, so that coal gas passes through, on, following two water storage chambers are connected in the tank shell top, and/or the water storage cavity bottom is provided with the first draining coke cleaning valve 2.4 and the second draining coke cleaning valve 2.5 down, the first draining coke cleaning valve and the second draining coke cleaning valve can be used alternatingly, and deflection plate and last water storage chamber limit wall join.
The last water storage chamber side of tank shell 2.1 is provided with water inlet pipe 2.7 and ease water pipe 2.6, following water storage chamber side is provided with filling pipe 8.1, filling pipe is provided with moisturizing magnetic valve 8.2, tank shell 2.1 sidewalls are provided with shower nozzle 8.5, shower nozzle and intervalve 8.6 join, intervalve does not join with little steam pipe 8.8 and little water pipe 8.9 by two reduction of fractions to a common denominators, little steam pipe is provided with little steam electromagnetic valve 8.7, little water pipe is provided with little water solenoid valve 8.10, the little water pipe electromagnetism Yan is electrically connected with temperature sensor in being arranged on the coal gas pipe network, and little steam electromagnetic valve is electrically connected with processing contingency or coke cleaning control part working in the master controller.Tank shell 2.1 bottoms are provided with water sealing (sealing water) pipe 8.3, this water sealing (sealing water) pipe communicates with following water storage chamber, it is inverted U-shaped that water sealing (sealing water) pipe is, water sealing (sealing water) pipe is communicated with the central axis of adapter at place with following water storage chamber and the distance between the indoor water surface of following water storage cavity is H1,200mm≤H1≤300mm, the central axis of this adapter is H2 to the distance between the central axis of water sealing (sealing water) pipe highest point push pipe, 400mm≤H2≤600mm.
Ignition mechanism is arranged in the combustion of industrial boiler chamber, ignition mechanism comprises first automatic ignitor 14 and ignitron 5.1, ignitron is connected with the fuel cartridge or the tank for gaseous or liquid substances 5 that are arranged on the Industrial Boiler next door, snorkel stretches in the combustion chamber of Industrial Boiler by burner, this snorkel is provided with first magnetic valve 7.1, the ajutage 4 that is connected with combustion chamber is provided with manually or electric control valve 4.1, with the air output that control provides to combustion chamber, first automatic ignitor, first magnetic valve and master controller are electrically connected respectively.
Tempering interlock release mechanism comprises first magnetic valve 7.1 and the pressure sensor that is electrically connected with master controller respectively that is provided with on the snorkel, the installation site specific pressure sensor of first magnetic valve more is close to Industrial Boiler 1, pressure sensor is collected the pressure of coal gas in the snorkel at any time, and pressure is converted into electrical signal transfer gives master controller, master controller is controlled the switching of first magnetic valve according to the signal of telecommunication, and pressure sensor comprises low-pressure sensor and superpressure pressure sensor.
The automatic governor motion of loading comprises first frequency conversion fan that is arranged in the coal gas generating means 3, be arranged on second frequency conversion fan in the Industrial Boiler wind pushing mechanism, be arranged on temperature sensor and/or pressure sensor in the Industrial Boiler, first frequency conversion fan and second frequency conversion fan and temperature sensor and/or pressure sensor are electrically connected with master controller respectively.
The superpressure discharging mechanism comprises superpressure pressure sensor and the automatically controlled escape pipe 2.8 that is arranged on the snorkel, and automatically controlled escape pipe is arranged on the tank shell 2.1, and its bottom is connected with the case top space.Automatically controlled escape pipe is provided with the 3rd magnetic valve 2.9, its port of export is provided with second automatic ignitor, the 3rd magnetic valve, the superpressure pressure sensor and second automatic ignitor are electrically connected with master controller respectively, the pressure limit of superpressure pressure sensor is 500 Pa～10000Pa, when superpressure appears in pipe network, the superpressure pressure sensor is given master controller with electrical signal transfer, master controller starts the 3rd magnetic valve, and by automatically controlled escape pipe begin the discharging, start second automatic ignitor simultaneously, the coal gas that ignites is avoided atmosphere is polluted, and second automatic ignitor ignites and disconnects the second automatic ignitor power supply by master controller by time relay time-delay behind the coal gas.
Be divided into two coke cleaning branch roads in parallel in the middle of the snorkel in the burnt cleaning mechanism 7, be respectively the first coke cleaning branch road and the second coke cleaning branch road, snorkel import and coal gas generating means join, the snorkel outlet is joined with Industrial Boiler, be provided with first magnetic valve 7.1 in the first coke cleaning branch road, be respectively arranged with first hand sluice valve 7.5 and second hand sluice valve 7.3 before and after first magnetic valve, steam pipe 7.6 first inlets 7.4 insert between first hand sluice valve and first magnetic valve, perhaps insert between second hand sluice valve and first magnetic valve, be provided with first coke discharging tube 7.2 between first hand sluice valve and/or second hand sluice valve and first magnetic valve, be provided with second magnetic valve 17.1 in the second coke cleaning branch road, be respectively arranged with the 3rd hand sluice valve 17.5 and the 4th hand sluice valve 17.3 before and after second magnetic valve, steam pipe second inlet 17.4 inserts between the 3rd hand sluice valve and second magnetic valve, perhaps insert between the 4th hand sluice valve and the second electromagnetism Yan, be provided with second coke discharging tube 17.2 between the 3rd hand sluice valve and/or the 4th hand sluice valve and second magnetic valve, for the ease of operation, be provided with the hand switch valve before the inlet of steam pipe, when Industrial Boiler 1 is two, snorkel is provided with two outlets and joins with Industrial Boiler respectively, is divided into three coke cleaning branch roads in parallel in the middle of the snorkel.
Shunde District, Fushan City, Guangdong Province enterprise is positioned at a class environmental protection district, the row that fire coal or combustion heavy oil Industrial Boiler are not all examined in environmental protection, and natural gas, oil gas or diesel oil industrial boiler operation cost are too high.In February, 2007 this enterprise by the design reconstruct one the cover coal gas produce heat supply process in conjunction with industrial steam boiler, coming into operation, security performance is stable so far, energy-saving benefit is remarkable, the calorific value that 1 kilogram of coal that cost value is 0.8 yuan produces is equivalent to 0.45 kilogram of diesel oil of 2 yuan of cost values, reduce cost more than 50% with diesel oil Industrial Boiler contrast calculating, and its environment protection emission index meets the GB9078-1996 standard-required.
Claims (10)
1. a coal gas is applied to the safety device of Industrial Boiler, comprise Industrial Boiler (1) and coal gas generating means (3), ajutage and the snorkel and the supporting control assembly that join with the coal gas generating means, it is characterized in that snorkel is provided with water seal thermoregulative mechanism (2), this water seal thermoregulative mechanism comprise be arranged in the tank shell (2.1) on, following two water storage chambers, stretch in the water of water storage chamber from escape pipe (2.2) bottom, the bottom is dried up, and a height is H, 150mm≤H≤500mm, the top is stretched out tank shell and is communicated with the external world, it is indoor that snorkel one end extends transversely into down water storage cavity, snorkel port of export the place ahead vertically is provided with deflection plate (2.3), the indoor water surface of deflection plate bottom and following water storage cavity maintains a certain distance H3,150mm≤H3≤200mm, so that coal gas passes through, on, following two water storage chambers are connected in the tank shell top, and/or the water storage cavity bottom is provided with the first draining coke cleaning valve (2.4) and the second draining coke cleaning valve (2.5) down, the first draining coke cleaning valve and the second draining coke cleaning valve are used alternatingly, and deflection plate and last water storage chamber limit wall join.
2. coal gas according to claim 1 is applied to the safety device of Industrial Boiler, it is characterized in that described safety device also comprises the ignition mechanism that is arranged in the combustion of industrial boiler chamber, ignition mechanism comprises first automatic ignitor (14) and ignitron (5.1), ignitron is connected with the fuel cartridge or the tank for gaseous or liquid substances (5) that are arranged on the Industrial Boiler next door, snorkel stretches in the combustion chamber of Industrial Boiler by burner, this snorkel is provided with first magnetic valve (7.1), the ajutage that is connected with combustion chamber (4) is provided with manually or electric control valve (4.1), with the air output that control provides to combustion chamber, first automatic ignitor, first magnetic valve and master controller are electrically connected respectively.
3. coal gas according to claim 2 is applied to the safety device of Industrial Boiler, it is characterized in that described safety device also comprises tempering interlock release mechanism, tempering interlock release mechanism comprises first magnetic valve (7.1) and the pressure sensor that are electrically connected with master controller respectively that is provided with on the snorkel, the installation site specific pressure sensor of first magnetic valve more is close to Industrial Boiler (1), pressure sensor is collected the pressure of coal gas in the snorkel at any time, and pressure is converted into electrical signal transfer gives master controller, master controller is controlled the switching of first magnetic valve according to the signal of telecommunication, and pressure sensor comprises low-pressure sensor and superpressure pressure sensor.
4. coal gas according to claim 3 is applied to the safety device of Industrial Boiler, it is characterized in that described safety device also comprises the automatic governor motion of load, this mechanism comprises first frequency conversion fan that is arranged in the coal gas generating means (3), be arranged on second frequency conversion fan in the Industrial Boiler wind pushing mechanism, be arranged on temperature sensor and/or pressure sensor in the Industrial Boiler, first frequency conversion fan and second frequency conversion fan and temperature sensor and/or pressure sensor are electrically connected with master controller respectively.
5. be applied to the safety device of Industrial Boiler according to claim 1 or 4 described coal gases, it is characterized in that described safety device also comprises the superpressure discharging mechanism, this mechanism comprises superpressure pressure sensor and the automatically controlled escape pipe (2.8) that is arranged on the snorkel, automatically controlled escape pipe is provided with the 3rd magnetic valve (2.9), its port of export is provided with second automatic ignitor, the 3rd magnetic valve, the superpressure pressure sensor and second automatic ignitor are electrically connected with master controller respectively, the pressure limit of superpressure pressure sensor is 500Pa～10000Pa, when superpressure appears in pipe network, the superpressure pressure sensor is given master controller with electrical signal transfer, master controller starts the 3rd magnetic valve, and by automatically controlled escape pipe begin the discharging, start second automatic ignitor simultaneously, coal gas ignites, avoid atmosphere is polluted, second automatic ignitor ignites and disconnects the second automatic ignitor power supply by master controller by time relay time-delay behind the coal gas.
6. coal gas according to claim 5 is applied to the safety device of Industrial Boiler, it is characterized in that described automatically controlled escape pipe (2.8) is arranged on the tank shell (2.1), and its bottom is connected with the case top space.
7. be applied to the safety device of Industrial Boiler according to the described coal gas of the arbitrary claim of claim 1 to 4, it is characterized in that described safety device also comprises burnt cleaning mechanism (7), be divided into two coke cleaning branch roads in parallel in the middle of the snorkel in the burnt cleaning mechanism, be respectively the first coke cleaning branch road and the second coke cleaning branch road, snorkel import and coal gas generating means join, the snorkel outlet is joined with Industrial Boiler, be provided with first magnetic valve (7.1) in the first coke cleaning branch road, be respectively arranged with first hand sluice valve (7.5) and second hand sluice valve (7.3) before and after first magnetic valve, steam pipe (7.6) first inlets (7.4) insert between first hand sluice valve and first magnetic valve, perhaps insert between second hand sluice valve and first magnetic valve, be provided with first coke discharging tube (7.2) between first hand sluice valve and/or second hand sluice valve and first magnetic valve, be provided with second magnetic valve (17.1) in the second coke cleaning branch road, be respectively arranged with the 3rd hand sluice valve (17.5) and the 4th hand sluice valve (17.3) before and after second magnetic valve, steam pipe second inlet (17.4) inserts between the 3rd hand sluice valve and second magnetic valve, perhaps insert between the 4th hand sluice valve and second magnetic valve, be provided with second coke discharging tube (17.2) between the 3rd hand sluice valve and/or the 4th hand sluice valve and second magnetic valve, and/or be provided with the hand switch valve before the inlet of its middle steam tube, and/or Industrial Boiler is two, snorkel is provided with two outlets and joins with Industrial Boiler respectively, is divided into three coke cleaning branch roads in parallel in the middle of the snorkel.
8. coal gas according to claim 1 is applied to the safety device of Industrial Boiler, the last water storage chamber side that it is characterized in that described tank shell (2.1) is provided with water inlet pipe (2.7) and ease water pipe (2.6), following water storage chamber side is provided with filling pipe (8.1), and filling pipe is provided with moisturizing magnetic valve (8.2).
9. coal gas according to claim 1 is applied to the safety device of Industrial Boiler, it is characterized in that described tank shell (2.1) sidewall is provided with shower nozzle (8.5), shower nozzle and intervalve (8.6) join, intervalve does not join with little steam pipe (8.8) and little water pipe (8.9) by two reduction of fractions to a common denominators, little steam pipe is provided with little steam electromagnetic valve (8.7), little water pipe is provided with little water solenoid valve (8.10), little water solenoid valve is electrically connected with temperature sensor in being arranged on the coal gas pipe network, and little steam electromagnetic valve is electrically connected with processing contingency or coke cleaning control part working in the master controller.
10. coal gas according to claim 1 is applied to the safety device of Industrial Boiler, it is characterized in that described tank shell (2.1) bottom is provided with water sealing (sealing water) pipe (8.3), this water sealing (sealing water) pipe communicates with following water storage chamber, it is inverted U-shaped that water sealing (sealing water) pipe is, water sealing (sealing water) pipe is communicated with the central axis of adapter at place with following water storage chamber and the distance between the indoor water surface of following water storage cavity is H1,200mm≤H1≤300mm, the central axis of this adapter is H2 to the distance between the central axis of water sealing (sealing water) pipe highest point push pipe, 400mm≤H2≤600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710030185 CN100529540C (en) | 2007-09-07 | 2007-09-07 | Safety boiler applying coal gas to industry boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710030185 CN100529540C (en) | 2007-09-07 | 2007-09-07 | Safety boiler applying coal gas to industry boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101135457A true CN101135457A (en) | 2008-03-05 |
| CN100529540C CN100529540C (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710030185 Expired - Fee Related CN100529540C (en) | 2007-09-07 | 2007-09-07 | Safety boiler applying coal gas to industry boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN100529540C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185352A (en) * | 2013-04-23 | 2013-07-03 | 台州英达机械科技有限公司 | Ignition safety device |
| CN103555374A (en) * | 2013-09-28 | 2014-02-05 | 中国石油集团东北炼化工程有限公司吉林设计院 | Logic hard-wire interlocking apparatus for slag-removing lock hopper of gasification furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8808372D0 (en) * | 1988-04-09 | 1988-05-11 | Andreae Erhard Charles | Filter |
| CN2192372Y (en) * | 1993-09-22 | 1995-03-22 | 桑盛国 | Dust remove de-sulphur apparatus |
| CN2405643Y (en) * | 1999-12-03 | 2000-11-15 | 高淑琴 | Impulse-type efficient smoke-purifying apparatus |
| CN2404010Y (en) * | 2000-01-22 | 2000-11-01 | 赵会棠 | Desulfuring dust-cleaning apparatus |
| CN2458519Y (en) * | 2000-12-07 | 2001-11-07 | 陈培贤 | Improved wet smoke prevention desulphurizing duster |
-
2007
- 2007-09-07 CN CN 200710030185 patent/CN100529540C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185352A (en) * | 2013-04-23 | 2013-07-03 | 台州英达机械科技有限公司 | Ignition safety device |
| CN103555374A (en) * | 2013-09-28 | 2014-02-05 | 中国石油集团东北炼化工程有限公司吉林设计院 | Logic hard-wire interlocking apparatus for slag-removing lock hopper of gasification furnace |
| CN103555374B (en) * | 2013-09-28 | 2016-01-20 | 中国石油集团东北炼化工程有限公司吉林设计院 | A kind of vapourizing furnace deslagging lock hopper logic rigid line interlock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100529540C (en) | 2009-08-19 |
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