CN2767450Y

CN2767450Y - Gasifying agent generator for fixed bed gas generation furnace

Info

Publication number: CN2767450Y
Application number: CN 200420079629
Authority: CN
Inventors: 柯宗德
Original assignee: CHANGSHU QUNLI INDUSTRIAL GAS STOVE Co Ltd
Current assignee: CHANGSHU QUNLI INDUSTRIAL GAS STOVE Co Ltd
Priority date: 2004-09-15
Filing date: 2004-09-15
Publication date: 2006-03-29
Anticipated expiration: 2014-09-15

Abstract

The utility model relates to a gasifying agent generator for a fixed bed gas generation furnace, which is the improvement of the gasifying agent generator for a fixed bed gas generation furnace used in the fields of metallurgical machinery, light industry, etc. The utility model comprises a gasifying mechanism which comprises a casing body which is provided with a containing cavity of an inner liner and a smoke exhausting opening. One end of the casing body is provided with a combustion chamber in an expanding way, and the combustion chamber is provided with an ignition observing window and extended with a fuel nozzle. The inner liner is arranged in the containing cavity of the inner liner, and a smoke exhausting cavity is formed between the inner liner and the inner wall of the casing body. Besides, the outer wall of the inner liner forms fins and an inner cavity of the inner liner is divided into chambers by a partition disk. The interior of each chamber is distributed with an evaporating slice, and the partition disk is provided with inserting holes for spray pipes and distributed with steam vent holes in an interval way. One end of each of a set of spray pipes which have equal number to the number of the chambers formed by partition of the partition disk is penetrated in a fixing disk for the spray pipes, and the other end of each spray pipe interpenetrates into the inner liner and is inserted into each inserting hole for the spray pipe. A pipe body of each spray pipe is distributed with spraying nozzles in an interval way. The utility model has the advantages of simple structure, easy operation, no danger and beneficial environment protection.

Description

Fixed bed coal gas producer vaporized chemical producer

Technical field

The utility model relates to a kind of fixed bed coal gas producer vaporized chemical producer, is the improvement of the fixed bed coal gas producer that uses in the fields such as metallurgical machinery, light industry being used the vaporized chemical producer.

Background technology

Utilize producer gas generator when production industries such as metallurgical machinery, glass provide geseous fuel, the producer of vaporized chemical all need be provided to producer gas generator by means of a cover.At present, domestic fixed bed coal gas producer by or claim with its supporting vaporized chemical producer mainly by following two kinds of structure formations: the one, the boiler of joining by other or the mode of extraneous steam supply become vaporized chemical supply producer gas generator burner hearth with steam with air mixed; The 2nd, utilize producer gas generator self heat energy in service, the steam that produces certain pressure with the structure formation of similar boiler becomes vaporized chemical to feed the producer gas generator burner hearth again with air mixed.

Though first kind of above-mentioned structure formation is simple, could guarantee to producer gas generator burner hearth air feed but need to be equipped with boiler and maybe must to have under the situation of external vapour source, only this for applying unit, should be equipped with the assurance that the boiler fireman who takes appointment with certificate maybe must have external vapour source.And at present along with the day by day attention of people to environmental consciousness, in view of boiler brings influence to environment and restriction even ban use of, so people wish that producer gas generator has the vapour ability of self adopting, in order to avoid look for the vapour source in addition and specially join the loaded down with trivial details of fireman.

So, second kind of structure formation has just been arranged, basically reached and overcome first kind of deficiency that structure formation is existing---utilize producer gas generator self heat in service to obtain vaporized chemical, its structure is the water chuck of setting up outside the producer gas generator body of heater by, combine in drum after adding hot water and produce steam by the heat energy in the burner hearth, the burner hearth producer use that gives gas is provided after causing the producer gas generator bottom and the air mixed that is provided by blower fan becomes vaporized chemical by steam pipe then.Gasification mechanism in this structure formation does not break away from the boiler category yet, must follow the standard of boiler and pressure vessel on the processing and fabricating to gasification mechanism, and complex structure, cost height.In addition, in use still need to treat by the boiler attendance requirement, it is the same with the boiler of form in first, must constantly carefully watch out for, in order to avoid carelessness leads to blast, causes personal injury and property damage.

Summary of the invention

The purpose of this utility model be to provide a kind of simple in structure, operation easily, do not have a fixed bed coal gas producer vaporized chemical producer dangerous, beneficial environmental protection.

The purpose of this utility model is adopted like this and is reached, a kind of fixed bed coal gas producer vaporized chemical producer, it comprises a gasification mechanism, this gasification mechanism comprises that one has the housing 1 of inner bag cavity volume 31, smoke outlet 32, the one end expansion of this housing 1 has been set as a combustion chamber 7, offers igniting viewing window 3 on the combustion chamber 7 and has received fuel burner 4; Have vaporized chemical respectively and compile the inner bag 22 of jar interface 23, blast pipe interface 13 in one two ends, place in the described inner bag cavity volume 31, and be formed with smoke extraction chamber 2 between the inwall of housing 1, and the outer wall of inner bag 22 is formed with fin 19 on the segment that is positioned at combustion chamber 7, interior gallbladder intracavity is by being separated into chamber one by one every dish 14, be distributed with evaporating plate 21 in each chamber, on dish 14, offer the logical steam vent 15 that a water jet standpipe jack 20 and a cloth are useful on each chamber of conducting; One group of radical be arranged on the water jet standpipe shaft collar 24 by water jet standpipe 17, one ends that equate every the dish 14 chamber numbers that are separated into, hold in addition and pass through to inner bag 22 and intert on water jet standpipe jack 20, between on the body of each water jet standpipe 17, be furnished with water injection nozzle 18.

Be provided with access opening 11 between going back on the shell wall of housing 1 described in the utility model.

Be equipped with flame retardant coating 6 on the shell inwall of housing 1 described in the utility model.

Burning nozzle 4 described in the utility model includes coal gas admission port 41 and inlet mouth 5 and gas regulator.

Fin 19 described in the utility model is distributed on the inner bladder outer wall body of segment of inner bag 22 combustion chamber that is stretched over 7 with being the bung flange shape, is formed with diversion trench 16 between the fin 19.

Fin 19 described in the utility model is distributed in inner bag 22 in the shape of a spiral shape and stretches on the inner bladder outer wall of the segment that places combustion chamber 7, is formed with diversion trench 16 between the fin 19.

The vaporized chemical that is positioned at inner bag 22 1 ends described in the utility model compiles to continue on jar interface 23 and one is used for compiling jars 29 to the vaporized chemical that the furnace chamber 35 of producer gas generator 34 is introduced vaporized chemicals, and connects the blast pipe 37 that the preheated air of spacer 36 after heat exchange that is used for producer gas generator 34 goes in the gallbladder intracavity in being incorporated on the blast pipe interface 13 of inner bag 22 the other ends.

Vaporized chemical described in the utility model compiles irritates 29 tool water jet standpipe shaft collar seats 27, water port 26, inner bag interface 33, vaporized chemical outlet 30, water jet standpipe shaft collar seat 27 is fixing with water jet standpipe shaft collar 24, water port 26 is compiled the below of jar 29 towards vaporized chemical, it is affixed that inner bag interface 33 and vaporized chemical compile jar interface 23, vaporized chemical outlet 30 compiles jars 29 top towards vaporized chemical, in alignment with the furnace chamber 35 of producer gas generator 34.

Water injection nozzle 18 described in the utility model is chewed for atomizing spray.

What the utility model constituted is a kind of stress-free vaporized chemical producer, and structure is comparatively simple, operation is not had harsh requirement; Owing to be no pressure, thereby do not have danger; Owing to be dissociated pressurized vessel such as boiler class category, so can not bring any pollution to environment.

Accompanying drawing and drawing explanation

Figure 1 shows that the gasification mechanism structure iron of the utility model fixed bed coal gas producer with the vaporized chemical producer.

Figure 2 shows that the sectional view of Fig. 1.

Figure 3 shows that the mechanism of gasifying of the present utility model is disposed at the application implementation illustration on the fixed bed coal gas producer.

Embodiment

Ask for an interview Fig. 1 and Fig. 2, the housing 1 of gasification mechanism is a hollow, forms inner bag cavity volume 31 by this, because expanding, establishes at an end of housing 1, establish thereby an end that makes inner bag cavity volume 31 expands, expansion is established end and is constituted combustion chamber 7, for the ease of maintenance, cloth access opening 11 between on the housing 1, access opening 11 can be two or more a plurality of, though illustrated two among the figure, this is not unique, specifically will be as required the length of housing 1 and deciding especially, be preset in the outer support the 8, the 12nd of housing 1, for the usefulness that installs and fixes.Establish the fuel burner 4 that continued on the combustion chamber 7 that forms in the expansion of housing 1 one ends, fuel burner 4 comprises coal gas admission port 41, inlet mouth 5 and gas regulator, in Fig. 3, also show coal gas admission port 41 and be connected with producer gas generator 34, the coal gas that producer gas generator 34 is produced is incorporated into fuel burner 4 by pipeline 42 by pipeline 42; 5 of inlet mouths are by pipeline 43 and blast pipe 37 UNICOMs, are incorporated into fuel burner 4 with the preheated air that will be located at by pipeline 43 in the outer spacer 36 of producer gas generator 34.On combustion chamber 7, be close to fuel burner 4 places and offer igniting viewing window 3.When coal gas being introduced into combustion chamber 7 through inlet mouth 5, and from 4 igniting of 3 pairs of fuel burners of igniting viewing window by pipeline, just can be in the combustion chamber 7 internal combustion.Inner bag 22 holds to go in inner bag cavity volume 31 after assembling finishes at self, one end of inner bag 22 is preset with one and is used for the shaft collar 28 that fixes with housing 1, end with screw and housing 1 is fixed, and the other end of inner bag 1 takes an end of blast pipe 37 with screw 10 by blast pipe interface 13 after adding pallet 9 and the other end of housing 1 is fixed.Because inner bag 22 is formed with a passage in inner bag cavity volume 31 and between the inwall of housing 1, thereby constitutes smoke extraction chamber 2 by this passage, and the flue gas in the smoke extraction chamber 2 is effluxed by the smoke outlet 32 that extends on housing 1.In order to improve heats, unlikely heat suffers transmission loss, thus the inwall entire body of housing 1 be provided with refractory layer 6.Self assembling of inner bag 22 mentioned in the front, and this applicant is described in detail.Inner bag 22 outer walls have processed fin 19 on the regional position corresponding to combustion chamber 7, the effect of fin 19 is to improve the heat exchange effect.Fin 19 can be simple the bung flange shape, also can be spirrillum, form diversion trench 16 between the fin 19.When combustion chamber 7 burnings, then can heat, thereby make inner bag 22 produce high temperature fin 19.Inner bag 22 generally also be roughly cylindric, is beneficial to match with inner bag cavity volume 31, and the interior gallbladder intracavity of inner bag 22 is by being separated into chamber one by one every dish 14, and the interior solid welding of each chamber has evaporating plate 21.On dish 14, offer water jet standpipe jack 20 and be distributed with the logical steam vent 15 that is used for each chamber of conducting.Though illustrated interior gallbladder intracavity to be separated into three chambers every dish 14 in the drawings, this number is not unique, it can change as required, when for example inner bag 22 is comparatively tediously long, then by every dish 14 chambers that are separated out with regard to corresponding increase, vice versa.Just because of be that example inner bag chamber has three with Fig. 1,2, the water jet standpipe 17 that is equipped with so just has three, one end of these three water jet standpipes 17 is fixed on the water jet standpipe shaft collar 24 by the venue, the water-in 25 of end is connected with water supply line separately, the general comparatively tap water of cleaning that adopts of the water that infeeds, the other end of each water jet standpipe 17 passes through to inner bag 22 and interts corresponding on the water jet standpipe jack 20 of dish 14.Spray water because each root water jet standpipe 17 is used for corresponding inner bag chamber separately, therefore, their length differs, and for example is used for the water jet standpipe 17 of inner bag chamber water spray with fin 19 the longlyest, and other then does gradually short successively.What the water injection nozzle 18 on each water jet standpipe 17 was adopted is that atomizing spray is chewed, and for example adopts the water injection nozzle that resembles the nozzle type on the atomizer, and the water that is injected in the inner bag chamber is nebulized.The vaporized chemical of inner bag 22 1 ends compiles jar joint 23, and the inner bag interface 33 that compiles on the jar 29 with vaporized chemical connects, and described water jet standpipe shaft collar 24 connects with the water jet standpipe shaft collar seat 27 that vaporized chemical compiles jar 29.Vaporized chemical compile on jars 29 water port 26 directions down, in order to by its with the water in the courage chamber of inner bag 22 row under user mode, offered corresponding to the melt pit below it in, the vaporization agent outlet 30 that vaporized chemical compiles on jars 29 can be taken over 38 and docks with it by drawing, and vaporized chemical is guided into the burner hearth 35 of producer gas generator 34.

Ask for an interview Fig. 3, the applicant narrates action principle of the present utility model in conjunction with this figure, the valve 40 on the pipeline of described blast pipe 37 is located in unlatching, start producer gas generator centrifugal high pressure fan 39, the air that blasts is through the spiral wind spacer 36 of producer gas generator 34, and warm air enters in the inner bag courage chamber from the logical steam vent 15 on dish 14 of inner bag 22; Start water pump and regulate flow, open water supply valve, make current enter water jet standpipe 17, and by water injection nozzle 18 ejections.Though one group has many water jet standpipes 17, might not one use all usefulness, they can select one or two or all, specifically can decide according to gas production rate.Instrument with priming bar and so on, by of the nozzle igniting of igniting viewing window 3 to combustion chamber 7 that fuel burner 4 is arranged in, come from the inflammable gas by the road 42 in the producer gas generator 34, inlet mouth 5 enters fuel burner 4, simultaneously air is entered fuel burner 4 through inlet mouth 5 by pipeline 43, open the gas regulator on the fuel burner 4, the nozzle of fuel burner 4 is lighted, gas burns in combustion chamber 7, to fin 19 heating, cause whole inner bag 22 and produce high temperature, at this moment, inner bag wall body and evaporating plate 21 that the water smoke that water injection nozzle 18 sprays runs into after being heated are converted into water vapor immediately, become vaporized chemical with the air mixed of introducing by blast pipe interface 13, enter into vaporized chemical and compile jar 29, take over 38 introducing burner hearths 35 through drawing.The flue gas that produces in 7 combustion processeses of combustion chamber effluxes from smoke outlet 2, and the water in the inner bag courage chamber is effluxed by water port 26.

When out of service, the exhaust, safety valve on the producer 34 that turns on the gas-fire earlier cuts out the valve of centrifugal high pressure fan 39 and fuel burner 4, treats to close after combustion chamber 7 temperature reduce to be used for the water pump that supplies water to water jet standpipe 17 and to be connected in valve on water jet standpipe 17 pipelines again.

Claims

1, a kind of fixed bed coal gas producer vaporized chemical producer, it is characterized in that it comprises a gasification mechanism, this gasification mechanism comprises that one has the housing (1) of inner bag cavity volume (31), smoke outlet (32), the one end expansion of this housing (1) has been set as a combustion chamber (7), offers igniting viewing window (3) on combustion chamber (7) and has received fuel burner (4); Have vaporized chemical respectively and compile the inner bag (22) of a jar interface (23), blast pipe interface (13) in one two ends, place in the described inner bag cavity volume (31), and be formed with smoke extraction chamber (2) between the inwall of housing (1), and the outer wall of inner bag (22) is formed with fin (19) on the segment that is positioned at combustion chamber (7), interior gallbladder intracavity is by being separated into chamber one by one every dish (14), be distributed with evaporating plate (21) in each chamber, on dish (14), offer the logical steam vent (15) that a water jet standpipe jack (20) and a cloth are useful on each chamber of conducting; One group of radical and the water jet standpipe (17) that equates by the chamber number that is separated into every dish (14), one end is arranged on the water jet standpipe shaft collar (24), end passes through to inner bag (22) and interts on water jet standpipe jack (20) in addition, is furnished with water injection nozzle (18) between on the body of each water jet standpipe (17).

2, fixed bed coal gas producer according to claim 1 vaporized chemical producer is provided with access opening (11) between it is characterized in that on the shell wall of described housing (1) also.

3, fixed bed coal gas producer according to claim 1 vaporized chemical producer is characterized in that being equipped with flame retardant coating (6) on the shell inwall of described housing (1).

4, fixed bed coal gas producer according to claim 1 vaporized chemical producer is characterized in that described burning nozzle (4) includes coal gas admission port (41) and inlet mouth (5) and gas regulator.

5, fixed bed coal gas producer according to claim 1 vaporized chemical producer, it is characterized in that described fin (19) be distributed in with being the bung flange shape inner bag (22) on the inner bladder outer wall body of segment of the combustion chamber that is stretched over (7), be formed with diversion trench (16) between the fin (19).

6, fixed bed coal gas producer according to claim 1 vaporized chemical producer, it is characterized in that described fin (19) is distributed in inner bag (22) in the shape of a spiral shape and stretches on the inner bladder outer wall of the segment that places combustion chamber (7), be formed with diversion trench (16) between the fin (19).

7, fixed bed coal gas producer according to claim 1 vaporized chemical producer, it is characterized in that the described vaporized chemical that is positioned at inner bag (22) one ends compiles the vaporized chemical that is used for introducing to the burner hearth (35) of producer gas generator (34) vaporized chemical that continues on jar interface (23) and compiles jar (29), and the blast pipe interface (13) of inner bag (22) the other end is gone up and is connected the blast pipe (37) that the preheated air of spacer (36) after heat exchange that is used for producer gas generator (34) goes in the gallbladder intracavity in being incorporated into.

8, fixed bed coal gas producer according to claim 7 vaporized chemical producer, it is characterized in that described vaporized chemical compiles filling (29) tool water jet standpipe shaft collar seat (27), water port (26), inner bag interface (33), vaporized chemical outlet (30), water jet standpipe shaft collar seat (27) is fixing with water jet standpipe shaft collar (24), water port (26) is compiled the below of jar (29) towards vaporized chemical, it is affixed that inner bag interface (33) and vaporized chemical compile a jar interface (23), vaporized chemical outlet (30) compiles the top of jar (29) towards vaporized chemical, in alignment with the furnace chamber (35) of producer gas generator (34).