CN200940135Y

CN200940135Y - Gas generator

Info

Publication number: CN200940135Y
Application number: CN 200620076338
Authority: CN
Inventors: 王浦国; 王卫成
Original assignee: WEICHENG NON-WEAVING SYSTEM Co Ltd CHANGSHU
Current assignee: WEICHENG NON-WEAVING SYSTEM Co Ltd CHANGSHU
Priority date: 2006-09-05
Filing date: 2006-09-05
Publication date: 2007-08-29
Anticipated expiration: 2016-09-05

Abstract

A gas generator pertains to the gas generating device art, which comprises a kiln body containing a hearth. The upper lateral part of the kiln body is provided with a gas eduction pipe and an induced draft fan while the lower lateral part is provided with a slag door, on the bottom part is positioned a grate, and the top part is narrowed into a coal inlet; a enclosed body, which has a water cavity, is positioned in the lower part of the kiln body, the enclosed body being provided with an air introducing device and an water supplementing tube, on one side of the bottom of the enclosed body being arranged the ash outlet; above the kiln body is arranged the kiln frame, the upper part of the frame being provided with a coal introducing mechanism, and the lower part being provided with a coal introducing mechanism. The production efficiency and effects are promoted, and the hidden trouble caused by escaping gas is prevented; the air introducing device is structured so that water in the water cavity can be sprayed on the coal on the grate in the pulverizing state, which is beneficial to improving the speed of producing gas; the device can provide energy for glue-spread cotton, hard cotton, non-glue cotton and tentering shaping machines, thereby, the cost can be greatly saved.

Description

Coal-gas producer

Technical field

The utility model relates to a kind of coal-gas producer, is used to the production equipment of gum sprayed cotton, hard cotton, no collodion, framing shaping machine and so on that the energy is provided, and belongs to the gazogene technical field.

Background technology

At present, all be to adopt diesel oil for the production unit of gum sprayed cotton, hard cotton, no collodion, framing shaping machine and so on provides the used energy of thermal source, suck baking oven by blower fan again by burner.Taking advantage of 3 meters gum sprayed cotton production baking oven with 12 meters is example, and per hour consuming diesel oil is 40-52Kg, and one day 24 hours need to consume diesel oil is 960-1248Kg, needs to consume about one ton diesel oil in promptly one day, and required expense is (current price) about 4500-5800 unit.Therefore, consume a large amount of resources unreasonably on the one hand, caused the production cost inaction of enterprise to increase on the other hand.Just Given this, although above-mentioned production industry provides the flammable energy to equipment trying to explore the mode that replace oil with coal promptly uses instead coal-fired gasification, do not see the report of the example that the success that is suitable for using is arranged so far yet.Though be no lack of in the literature coal-gas producer is arranged, yet none can be aforesaid device institute adapted.Known reason, in the process of coal-gas producer aerogenesis, coal in burner hearth continually, and whenever add a dant, must open the coal filling hole door one time, and when opening coal filling hole door coal, the coal gas that is created in the burner hearth can escape in a large number to the external world, cause gas producing efficiency and effect low on the one hand, increase the aerogenesis cost, have potential safety hazard because of gas evolution on the other hand.

Though the disclosed a kind of coal-gas producer of Chinese patent mandate publication number CN2789260Y has its alleged, heat energy utilization rate height low such as miniaturization, equipment cost, easy and simple to handle, the fireman is few, security is good advantage, yet, the defective that can't avoid coal gas to escape when having coal equally from coal filling hole; And the blast inlet design that this patent is recommended is being done on the sealing water seal tank of power sealing member, thereby be difficult to seal the interior water of water seal tank draws and the coal seam of fire grate on, therefore the aerogenesis effect is unsatisfactory, perhaps the applicant with technical knowhow implicit and can't by the people in the industry realize and.

Summary of the invention

Top priority of the present utility model provides a kind ofly can be avoided generation gas in the burner hearth to lean outward out when coal effectively and be improved gas producing efficiency and effect and guarantee safe coal-gas producer.

An also task of the present utility model is will provide a kind of to help the intravital water of sealing drawn with gasification form ground and the coal-gas producer to the coal-fired layer of fire grate.

Top priority of the present utility model is finished like this, a kind of coal-gas producer, it comprises that one constitutes the body of heater of burner hearth, coal gas fairlead and induced-draft fan that the upper lateral part of body of heater continues respectively and communicates with burner hearth, the lower side offers slag breaking door, the bottom is installed with fire grate corresponding to the burner hearth place, and the top is narrow to be shortened one into and be used for fire coal is caused coal inlet on the fire grate; One is configured in the sealing member that is used for the bottom of described burner hearth is formed sealing of body of heater bottom, the tool water cavity, continue respectively on the sealing member to be useful on extraneous wind is incorporated into the blower unit in the water cavity and is used for filling pipe to the water cavity moisturizing, bottom one side of sealing member offers and is used for and will be shed to the ash discharging hole of the lime-ash removing of water cavity on fire grate, described upper of furnace body has extended a grate, the bottom of grate be provided with a usefulness with coal charge be fed to coal inlet and with the lower leading coal device of the coal inlet relation of form opening and closing, and the top of grate be provided with one be used for coal charge deliver to lower leading coal device and and lower leading coal device between form the upper leading coal device of the relation of keying.

For finishing an also task of the present utility model, described blower unit comprises a blower fan, be connected with an end of airduct on the air outlet of this blower fan, and be furnished with the wind hole between the other end of airduct, this end after passing the wall body of sealing member with horizontality be stretched in the water cavity corresponding with fire grate.

Lower leading coal device described in the utility model comprises first bucket body, first cylinder block, first cylinder, first cylinder is cranked arm, first seat of cranking arm, first capping is cranked arm, first chain, the first cone door, following capping, first bucket body is fixed on the grate, the outer wall expansion of bottom is provided with capping dish, the top of lower seal shrouding disc and body of heater is fixed, first cylinder block is fixed on the grate, first cylinder is installed on first cylinder block, its cylinder block is connected with the end that first cylinder is cranked arm, the other end that first cylinder is cranked arm is fixed on to be located on a pair of first first crank pin of cranking arm on the seat, a pair of first crank arm the seat be fixed on first bucket body, the end that first capping is cranked arm is fixed on first crank pin, one end of the other end and first chain links, the other end of first chain and the first cone door link, the following capping and the first cone door fix, and cover mutually with coal inlet and to join; Described upper leading coal device comprises second bucket body, second cylinder block, second cylinder, second cylinder is cranked arm, second seat of cranking arm, second capping is cranked arm, second chain, the second cone door, upper cover, second bucket body is fixed on the grate, the outer wall expansion of bottom is provided with a upper cover dish, the coal inlet position, top of the upper cover dish and first bucket body fixes, second cylinder block is fixed on the grate, second cylinder is installed on second cylinder block, its cylinder post is connected with the end that second cylinder is cranked arm, the other end that second cylinder is cranked arm is fixed on to be located on a pair of second second crank pin of cranking arm on the seat, a pair of second crank arm the seat be fixed on second bucket body, the end that second capping is cranked arm is fixed on second crank pin, one end of the other end and second chain links, the other end of second chain and the second cone door link, the upper cover and the second cone door fix, and cover mutually with the coal inlet at the first bucket body top and to join.

Be provided with refractory materials between body of heater described in the utility model and the burner hearth.

Induced-draft fan described in the utility model is the vortex flow blower fan, and the blast inlet of vortex flow blower fan is connected with an end of smoke exhaust pipe, and the other end of smoke exhaust pipe communicates with burner hearth.

Smoke exhaust pipe described in the utility model is provided with the smoke evacuation pipe valve.

The pipeline of coal gas fairlead described in the utility model is provided with control valve.

The pipeline of filling pipe described in the utility model is provided with valve.

The top of first bucket body described in the utility model expand establish and the bottom narrow contract form horn-like.

The top of second bucket body described in the utility model expand establish and the bottom narrow contract form horn-like.

The utility model is owing to be provided with above the coal inlet corresponding to burner hearth, lower leading coal device, in the process of the following capping of opening lower leading coal device with the coal charge feeding burner hearth in the first bucket chamber, because the upper cover of upper leading coal device is in the closed state to the coal inlet of first bucket body, therefore, coal gas in the burner hearth can not incline and escape to the external world, and in the process of the upper cover of opening upper leading coal device with the coal charge feeding first bucket chamber in the second bucket chamber, because following capping is in closing condition, therefore do not have and produce into the gas effusion, so can improve gas producing efficiency and effect, and can avoid coal gas to overflow to cause and lose safe hidden danger; The structure of blower unit can help to improve the production rate of coal gas with the water in the water cavity with on the coal charge on spray of atomizing state ground and the fire grate; The utility model structure can provide the energy for gum sprayed cotton, hard cotton, no collodion, framing shaping machine, effect with good saving cost, to provide the energy to 12 meters * 3 meters gum sprayed cotton production with baking oven is example, per hour consuming coal is 104Kg, be about 2.5 tons in one day 24 hours, required expense only is about 1600 yuan, is to produce with 1/3rd of diesel oil.

Description of drawings

Fig. 1 is an example structure figure of the present utility model.

Fig. 2 is another example structure figure of the present utility model.

Fig. 3 is the upper and lower assembling assumption diagram that draws

coal mechanism

4,5 of the present utility model.

Embodiment

Embodiment 1:

See also Fig. 1, can adopt refractory brick or other analogous material between burner hearth 11 and the body of heater 1 as thermofin.The upper section of body of heater 1 does not connect coal gas fairlead 15 and the induced-draft fan 14 that communicates with burner hearth 11, on the pipeline of coal gas fairlead 15 control valve is set.The water-gas that is generated in the burner hearth 11 causes corresponding device thereof by coal gas fairlead 15 and uses, and for example causes the baking oven combustion heat supplying of the production equipment of the mentioned gum sprayed cotton in front, hard cotton, no collodion, framing shaping machine and so on.And induced-draft fan 14 uses when only being coal seam on the fire grate 13 that ignites, because light need when initial by with the igniting of heterogeneous material of fire coal such as firewood, so can produce flue gas, draw by smoke exhaust pipe 141 by opened smoke-discharging pipe valve 1411, specifically be to discharge by the adapter on the air outlet that is connected the vortex flow blower fan 142, comparatively appropriate disposal is adapter 142 to be drawn and to water drain, flue gas is not filled the air in air and directly undermines environment; Perhaps will take over 142 and be connected to the smoke treated device, efflux after handling by the smoke treated device, in order to the influence of avoiding causing to environment.As soon as burner hearth 11 enters the aerogenesis state, then close smoke evacuation pipe valve 1411 at once, then unlatching of control valve 151.The slag breaking door 13 that the portion on the lower side of body of heater 1 offers has two kinds of functions, and the one, use when lighting stove, the 2nd, the usefulness of break, in gas generation process, this door is in closing condition basically.Fire grate 13 is used for carrying coal charge, is positioned at the bottom of burner hearth 11, and the top of burner hearth 11 is narrow contracts or claim to draw in into bottleneck shape coal inlet 16.

Be configured in body of heater 1 bottom what be used for the bottom of furnace chamber 11 is constituted that the sealing member 2 of sealing provides in the present embodiment is a body structure, the cavity volume of casing is water cavity 21, water is introduced in the water cavity 21 through valve 231 by filling pipe 23.Preferred scheme is to add a water level gauge (not shown) on sealing member 2, so that grasp the water level in the water cavity 21, moisturizing in good time.The position of blower fan 24 should be higher than the top water-level in the water cavity 21, and when blower fan 24 work, will introduce wind by airduct 241 is that air is introduced water cavity 21, and then by 2411 ejections of the wind hole on the airduct 241, makes the water smoke of carrying air secretly enter burner hearth 11 and carry out aerogenesis.In view of the above, the airduct 241 that is furnished with wind hole 2411 can not be embedded in the too depths of water cavity 21, in order to avoid influence the generation of aqueous vapor mist.Inclined to one side side bottom at sealing member 2 is received ash discharging hole 22, and in the present embodiment, what ash discharging hole 22 adopted is tube shaped, therefore is furnished with valve 221 on ash discharging hole 22.

Embodiment 2:

See also Fig. 2, the sealing member 2 that present embodiment provides is a structure formation of being cast by concrete 6, and ash discharging hole 22 is with oblique setting, and this ash discharging hole 22 can embody the effect to burner hearth 11 edge work limit ash discharges, therefore, is better than by ash discharging hole shown in Figure 1 22.All the other are with the description to embodiment 1.

Embodiment 3:

See also Fig. 3 and in conjunction with Fig. 1, be fixed on the top of body of heater 1 as first bucket body 56 of lower leading coal device 5 of the present utility model hermetically by the lower seal shrouding disc 561 that is arranged on its bottom, the communicating or close and lean on the first cone door 57 to take on of the coal inlet 16 on its first bucket chamber 562 and burner hearth 11 tops.The bottom of the first cone door 57 is by the bolt capping 59 that is connected down, and following capping 59 is formed with the conical surface, and this conical surface matches with the inner conical surface of upper cover dish 561 just, thereby can embody the sealing effectiveness to the excellence of coal inlet 16.

See by Fig. 3, first cylinder 51 is set on the grate 3 by first cylinder block 58, the cylinder post 511 of first cylinder block 58 is by crank arm an end hinge of 52 of the swivel pin and first cylinder, 52 the other end is fixed on first crank pin 531 reliably and first cylinder is cranked arm, the middle part of first crank pin 531 is through the first bucket chamber 562 of first hopper 56, the two ends hub setting is cranked arm on the seat 53 a pair of first, and a pair of first both sides that seat 53 is fixed on grate 3 of cranking arm.First capping is cranked arm and 54 is positioned at first bucket chamber 562, one ends or claims that the base portion and first crank pin 531 are fastening, and the other end is the end binding of free end and first chain 55, and the other end of first chain 55 and shape are the first cone door, 57 bindings of pagoda shape.Here the first mentioned chain 55 also can adopt the rope with good wear-resistant effect to substitute, and perhaps adopts other analogue to replace.Coal charge in the first bucket chamber 562 of first bucket body 56 is discharged into by upper leading coal device 4, when the cylinder block 511 of first cylinder 51 outwards stretches, just promote an end of 52 tenesmus of cranking arm of first cylinder, 52 the other end upwarps and first cylinder is cranked arm, and causes first crank pin 531 to rotate a certain angle, and drives crank arm 54 free end of first capping and upwarps, and then take on the first cone door 57 through first chain 55 and to move, coal inlet 16 is opened, and the coal charge in the first bucket chamber 562 enters burner hearth 11, arrives fire grate 13.As soon as the first bucket chamber 562 unloads coal or claim that feeding coals to burner hearth 11 finishes, cylinder block 511 times is extensive, covers coal inlet 16 through a series of and aforementioned opposite course of action until capping 59 is covered.And feed in the process of coal to burner hearth 11 above-mentioned, because be in closed between upper leading coal device 4 and the lower leading coal device 5, therefore, the product in the burner hearth 11 becomes gas can directly more not escape to the external world, only cover at the extent and scope in the first bucket chamber 562, so be extremely little vast.

Embodiment 4:

See also Fig. 3 and in conjunction with Fig. 2, because it is identical with lower leading coal device 5 to be positioned at the structure and the operating principle of upper leading coal device 4 of lower leading coal device 5 tops, so the applicant no longer does too detailed giving unnecessary details to it.Only be, the upper cover dish 461 that the expansion of second bucket body, 46 bottoms is established and the top seal of first bucket body 56 are fixed, when the cylinder post 411 of second cylinder 41 bounces back in cylinder body, driving crank arm 42 rear end of second cylinder has a down dip, and front end upwarps, make angle of second crank pin, 431 revolutions, being fixed on crank arm 44 front end of second capping on second crank pin 431 upwarps, move on the second cone door 47, make upper cover 49 leave the coal inlet of first bucket body 56 of upper leading coal device 5, the coal charge in the second bucket chamber 462 just is fed into the first bucket chamber 562.Otherwise then make upper cover 49 cap seals on the coal inlet of first bucket body 56.

As seen, when the coal charge of second bucket in the chamber 462 fed to the first bucket chamber 562, following capping 59 was in the state that lid closes coal inlet 16 just, and this coal form of feeding with the ferry-boat formula is that secondary is fed the coal form and can be guaranteed that the generation coal gas in the burner hearth 11 do not escape.

The applicant sketches use of the present utility model, at first coal gas fairlead 15 of the present utility model is docked with gum sprayed cotton and so on baking oven, by ignite coal on the fire grate 13 of slag breaking door 12, this moment first opened smoke-discharging pipe valve 1411, start induced-draft fan 14, after treating that burner hearth 11 enters normal gas producing work, close smoke evacuation pipe valve 1411, and opening controlling valve 151, simultaneously, blower fan 24 is in running order, filling pipe 23 is according to the in good time moisturizing of the water yield in the water cavity 21, the water smoke of ejection enters the coal charge on the fire grate 13 of being arranged in the burner hearth 11 in the wind hole 2411 of airduct 241, and for burner hearth 11 aerogenesis, the coal ash that produces in the working process effluxes from ash discharging hole 22.In entire work process, periodically to second bucket chamber 462 coal supplies, so that the coal in the second bucket chamber 462 is introduced the first bucket chamber 562, and then feeding burner hearth 11, the concrete coal process of feeding is mentioned in front.

Through the applicant with a cover the utility model device in the mode of experiment and to be disposed at the gum sprayed cotton baking oven under confidential state on probation, be 16 meters with the baking oven specification and take advantage of 3 meters to be benchmark that the result shows 24 hours, and institute consumes the coal of getting is 2.5 tons, converts into money 1600 yuan; And the baking oven of same specification adopts diesel oil, and 24 hours institutes consume 1150 kilograms of the oil plants got, convert into money 5382 yuan, therefore, production unit to fall this effect very remarkable.

Claims

1, a kind of coal-gas producer, it comprises that one constitutes the body of heater (1) of burner hearth (11), coal gas fairlead (15) and induced-draft fan (14) that the upper lateral part of body of heater (1) continues respectively and communicates with burner hearth (11), the lower side offers slag breaking door (12), fire grate (13) is located to be installed with corresponding to burner hearth (11) in the bottom, and the top is narrow to be shortened one into and be used for fire coal is caused coal inlet (16) on the fire grate (13); One is configured in the sealing member (2) that is used for the bottom of described burner hearth (11) is formed sealing of body of heater (1) bottom, tool water cavity (21), continue respectively on the sealing member (2) to be useful on extraneous wind is incorporated into the blower unit in the water cavity (21) and is used for filling pipe (23) to water cavity (21) moisturizing, bottom one side of sealing member (2) offers and is used for and will be shed to the ash discharging hole (22) of the lime-ash removing of water cavity (21) on fire grate (13), it is characterized in that described body of heater (1) top has extended a grate (3), the bottom of grate (3) be provided with a usefulness with coal charge be fed to coal inlet (16) and with the lower leading coal device (5) of coal inlet (16) relation of form opening and closing, and the top of grate (3) be provided with one be used for coal charge deliver to lower leading coal device (5) and and lower leading coal device (5) between form the upper leading coal device (4) of the relation of keying.

2, coal-gas producer according to claim 1, it is characterized in that described blower unit comprises a blower fan (24), be connected with an end of airduct (241) on the air outlet of this blower fan (24), and be furnished with wind hole (2411) between the other end of airduct (241), this end behind the wall body that passes sealing member (2) with horizontality be stretched in the water cavity (21) corresponding with fire grate (13).

3, coal-gas producer according to claim 1, it is characterized in that described lower leading coal device (5) comprises first bucket body (56), first cylinder block (58), first cylinder (51), first cylinder crank arm (52), first crank arm the seat (53), first capping crank arm (54), first chain (55), the first cone door (57), following capping (59), first bucket body (56) is fixed on the grate (3), the outer wall expansion of bottom is provided with capping dish (561), lower seal shrouding disc (561) is fixed with the top of body of heater (1), first cylinder block (58) is fixed on the grate (3), first cylinder (51) is installed on first cylinder block (58), the crank arm end of (52) of its cylinder block (511) and first cylinder is connected, the crank arm the other end of (52) of first cylinder is fixed on and is located on a pair of first first crank pin (531) of cranking arm on the seat (53), a pair of first crank arm the seat (53) be fixed on first bucket body (56), the crank arm end of (54) of first capping is fixed on first crank pin (531), one end of the other end and first chain (55) links, the other end of first chain (55) and the first cone door (57) link, following capping (59) and the first cone door (57) fix, and cover mutually with coal inlet (16) and to join; Described upper leading coal device (4) comprises second bucket body (46), second cylinder block (48), second cylinder (41), second cylinder crank arm (42), second crank arm the seat (43), second capping crank arm (44), second chain (45), the second cone door (47), upper cover (49), second bucket body (46) is fixed on the grate (3), the outer wall expansion of bottom is provided with a upper cover dish (461), upper cover dish (461) fixes with the coal inlet position, top of first bucket body (56), second cylinder block (48) is fixed on the grate (3), second cylinder (41) is installed on second cylinder block (48), the crank arm end of (42) of its cylinder post (411) and second cylinder is connected, the crank arm the other end of (42) of second cylinder is fixed on and is located on a pair of second second crank pin (431) of cranking arm on the seat (43), a pair of second crank arm the seat (43) be fixed on second bucket body (46), the crank arm end of (44) of second capping is fixed on second crank pin (431), one end of the other end and second chain (45) links, the other end of second chain (45) and the second cone door (47) link, upper cover (49) and the second cone door (47) fix, and cover mutually with the coal inlet at first bucket body (56) top and to join.

4, coal-gas producer according to claim 1 is characterized in that being provided with refractory materials between described body of heater (1) and the burner hearth (11).

5, coal-gas producer according to claim 1 is characterized in that described induced-draft fan (14) is the vortex flow blower fan, and the blast inlet of vortex flow blower fan is connected with an end of smoke exhaust pipe (141), and the other end of smoke exhaust pipe (141) communicates with burner hearth (11).

6, coal-gas producer according to claim 5 is characterized in that described smoke exhaust pipe (141) is provided with smoke evacuation pipe valve (1411).

7, coal-gas producer according to claim 1 is characterized in that the pipeline of described coal gas fairlead (15) is provided with control valve (151).

8, coal-gas producer according to claim 1 is characterized in that the pipeline of described filling pipe (23) is provided with valve (231).

9, coal-gas producer according to claim 3, the top that it is characterized in that described first bucket body (56) expand establish and the bottom narrow contract form horn-like.

10, coal-gas producer according to claim 3, the top that it is characterized in that described second bucket body (46) expand establish and the bottom narrow contract form horn-like.