CN204934609U - The scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove - Google Patents
The scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove Download PDFInfo
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- CN204934609U CN204934609U CN201520718104.6U CN201520718104U CN204934609U CN 204934609 U CN204934609 U CN 204934609U CN 201520718104 U CN201520718104 U CN 201520718104U CN 204934609 U CN204934609 U CN 204934609U
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Abstract
A scrap rubber Flash Gas Compression Skid System for MIM workpiece sintering stove, belongs to kiln facility technology field.Comprise draft glue discharging furnace body of heater; Burner bearing support; Glue flue gas fairlead; Collection gluing mechanism; Glue flue gas collecting mechanism; Draw house steward, feature: collection gluing mechanism comprises on collection glue bucket, burner hearth glue fairlead, collection glue bucket and draws sebific duct, sebific duct is drawn in collection glue bucket side, sebific duct four-way connection and glue gas fairlead transit joint are drawn in binder removal gas branch pipe, side, collection glue bucket binder removal valve is established in the following side of collection glue bucket, burner hearth glue fairlead is connected with the middle part of collection glue bucket drawing sebific duct, the bottom of collection glue bucket drawing glue establishes collection glue bucket to draw sebific duct intake valve, one end of binder removal gas branch pipe is connected with the upper interface of glue gas fairlead transit joint, and the other end is connected with the top of collection glue bucket drawing sebific duct; Two side bottoms of draft glue discharging furnace burner hearth respectively establish burner hearth to drop down glue groove, and one end of burner hearth glue fairlead is insinuated into burner hearth and drops down in glue groove.Simplify structure, embody energy-conservation; Environment protecting is good; There is excellent guide effect.
Description
Technical field
The utility model belongs to kiln facility technology field, is specifically related to a kind of scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove.
Background technology
Aforementioned MIM workpiece refers to metal dust injection molding workpiece, and MIM is english abbreviation, and English full name is: MetalinjectionMolding.Because MIM technology is as a kind of near-net-shape technology manufacturing high-quality precision component, thus there is the advantage that conventional powder metallurgical, machined and casting method cannot match in excellence or beauty with it, be embodied in: complex-shaped micro metal part can be produced as the production plastic products as little in weight greatly even larger to 500g to 0.1g, be typically generally made up of MIM technique as high-grade mobile phone (apple 6 and apple 7 etc.) housing common at present; Product each several part even tissue, dimensional accuracy is high and relative density is greater than 95%; Surface smoothness is good; Constant product quality, production efficiency is high, easily meet industrialized mass requirement; The material that adaptability for materials extensively such as adapts to can be cut down by ferrous alloy steel, stainless steel, nickel-base alloy, tungsten alloy, carbide alloy, titanium alloy, magnetic material, Kovar() alloy and fine ceramics, etc.Aforesaid MIM workpiece sintering stove also claims MIM workpiece pedestal stove.
As is known in the industry, needed Powdered or granular material mixing (i.e. batch mixing) used before preparing metal dust injection molding workpiece, specifically, stick with glue agent (also claiming binding agent) to mix with one or more the material being not limited to exemplify above, injection molding mould is introduced with spray regime after mixing, obtain moulded blank, moulded blank introduces sintering furnace sintering, obtains finished product.
And then as is known in the industry, aforesaid adhesive is mostly polyvinyl alcohol (PVAI or PVA), thus the supporting draft glue discharging furnace having the structural system belonging to aforementioned scrap rubber Flash Gas Compression Skid System usually in MIM workpiece sintering Lu Qian road, in batch mixing process, be added to adhesive in raw material by draft glue discharging furnace discharge previous, complete the MIM workpiece after binder removal and just enter MIM workpiece sintering stove and carry out high temperature sintering.
Still as is known in the industry, owing to containing the compositions such as Benzene and Toluene in adhesive, if thus glue flue gas and scrap rubber gas are not processed and are directly drained into the external world in the process of draft glue discharging furnace binder removal, so certainly atmospheric environment can be undermined, and having a negative impact to plant and water system after falling to soil and waters, and even the human health of undermining.
Along with people to the remarkable enhancing of environmental protection consciousness and environmental administration the pollutant emission to production firm monitor specification and harsh day by day, never allow kiln waste gas outwardly in line, namely must qualified discharge after treatment.
The technical information of scrap rubber Flash Gas Compression Skid System can be seen in disclosed Chinese patent literature, as CN2697476Y recommendation has " electronic kiln waste gas burner ", typically as CN101749717B provides " emission-control equipment of electronic kiln ", this CN101749717B compensate for the shortcoming of CN2697476Y and the corresponding technique effect objectively embodied in its description technique effect hurdle, specifically can see the 0004th section, the description of CN101749717B, the 0017th section and the 0021 to 0029 section.
But still there is the shortcoming of following two aspects in above-mentioned CN101749717B: one, owing to needing to collect gluing mechanism (patent claims heating cabinet) primary combustion by coming from entering containing glue flue gas of draft glue discharging furnace burner hearth, enter burner after primary combustion and carry out second-time burning, qualified discharge after second-time burning, thus there is certain blindness or claim prejudice, and being unfavorable for economize energy.Because show through the experiment repeatedly of the applicant, as long as that comes from burner hearth meets containing glue flue gas the requirement making colloid fully be collected to collection gluing mechanism, so just, can abandon and first give implementation primary combustion by collection gluing mechanism, that is twice combustion can be changed into and only need primary combustion, both can simplify structure, and can energy consumption be saved again; They are two years old, owing to being by being connected to draft glue discharging furnace and the sebific duct that draws communicated with the burner hearth of draft glue discharging furnace causes and collects gluing mechanism by the colloid resulted from draft glue discharging furnace, thus draw the quality of the connection effect between sebific duct and draft glue discharging furnace and even the whether reasonable of chamber structure can have an impact to the glue effect of drawing of drawing sebific duct to a great extent, the enlightenment of corresponding technology is not provided in CN101749717B to this.
For above-mentioned prior art, still have necessity of improvement, the applicant has done positive and useful design for this reason, defines technical scheme described below.
Summary of the invention
Task of the present utility model is to provide a kind of and contributes to changing twice combustion into primary combustion and use and significantly simplify structure and save energy consumption and guarantee to meet environmental requirement by the flue gas discharged after burner combustion, be conducive to making drawing sebific duct and the colloid resulted from the burner hearth of draft glue discharging furnace introduced swimmingly collection gluing mechanism and use and embody the desirable scrap rubber Flash Gas Compression Skid System drawing the MIM workpiece sintering stove of glue effect.
Task of the present utility model has been come like this, a kind of scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove, comprise draft glue discharging furnace body of heater, this draft glue discharging furnace body of heater is connected with sintering furnace body in a state of use, and is configured with the through draft glue discharging furnace burner hearth to the other end from one end of draft glue discharging furnace body of heater in the middle position of the length direction of this draft glue discharging furnace body of heater, burner bearing support, this burner bearing support is arranged on terrace in the position of the one end corresponding to described draft glue discharging furnace body of heater, burner, this burner is arranged on described burner bearing support, the front side being arranged on the length direction of described draft glue discharging furnace body of heater with corresponding states and rear side and in the one end towards described burner by each glue flue gas fairlead be communicated with communicating pipe, be arranged on the front side of the length direction of described draft glue discharging furnace body of heater and the collection gluing mechanism of rear side with corresponding states equally, this collection gluing mechanism is connected with described draft glue discharging furnace burner hearth and described glue flue gas fairlead simultaneously, glue flue gas collecting mechanism, this glue flue gas collecting mechanism is connected with described burner in the position of the below corresponding to described burner arm, draw house steward, this extraction house steward is connected between described glue flue gas fairlead and described glue flue gas collecting mechanism, be characterised in that: the quantity of described collection gluing mechanism respectively has the two or more of corresponding setting in the front side of the length direction of described draft glue discharging furnace body of heater and rear side, this collection gluing mechanism comprises collection glue bucket, burner hearth glue fairlead, collection glue bucket draws sebific duct, sebific duct is drawn in collection glue bucket side, binder removal gas branch pipe, sebific duct four-way connection and glue gas fairlead transit joint are drawn in side, collection glue bucket is supported on terrace, and a collection glue bucket binder removal valve is provided with in the following side of this collection glue bucket, one end of burner hearth glue fairlead is insinuated in described draft glue discharging furnace burner hearth, and the other end is connected with downward-sloping state with the middle part of collection glue bucket drawing sebific duct and is equipped with an atmospheric valve, collection glue bucket draws sebific duct be fixed on the top of collection glue bucket with longitudinal state and communicate with collection glue bucket, the bottom that this collection glue bucket draws glue is provided with a collection glue bucket and draws sebific duct intake valve, glue gas fairlead transit joint is connected on the pipeline of glue flue gas fairlead, the side that sebific duct four-way connection is drawn in side is drawn sebific duct four-way connection first interface and is connected with the lower interface of glue gas fairlead transit joint, the side that sebific duct four-way connection is drawn in side is drawn sebific duct four-way connection second interface and is connected with one end that sebific duct is drawn in collection glue bucket side, and collect the other end that draws sebific duct in glue bucket side to be connected with collection glue bucket with downward-sloping state and with collect glue bucket and communicate, the side of drawing sebific duct four-way connection in side is drawn on sebific duct four-way connection the 3rd interface and is provided with capping, this capping is provided with a capping air bleeding valve, the side of drawing sebific duct four-way connection in side is drawn on sebific duct four-way connection the 4th interface and is provided with a clean capping, one end of binder removal gas branch pipe is connected with the upper interface of glue gas fairlead transit joint, and the other end is connected with the top of collection glue bucket drawing sebific duct, the length direction of described draft glue discharging furnace burner hearth two side bottoms and the length direction that follow draft glue discharging furnace burner hearth respectively offers a burner hearth drops down glue groove, one end of described burner hearth glue fairlead is insinuated into burner hearth and drops down in glue groove.
In a specific embodiment of the present utility model, described burner is arranged on the top of described burner bearing support and fixes with burner bearing support, at the exhaust outlet for the gas up to standard after combustion chambers burn is discharged that the narrow contracting in the top of this burner has to communicate with the combustion chamber of burner, and have one in the bottom of burner for the glue flue gas waste gas coming from described glue flue gas collecting mechanism being introduced the cone-shaped interface of described combustion chamber, the upper lateral part of this cone-shaped interface be provided with one for be positioned at combustion chamber burner igniting lighting-up tuyere, and be provided with one in the following side of cone-shaped interface for introducing the bleed interface of outside air, this bleed interface is connected with blower fan by pipeline, described glue flue gas collecting mechanism is connected with cone-shaped interface in the position of the bottom corresponding to cone-shaped interface, to be connected between described glue flue gas fairlead and glue flue gas collecting mechanism described draws house steward for hose connector.
In another specific embodiment of the present utility model, a fairlead transition connector is provided with between described glue flue gas fairlead and described extraction house steward, the transition connector first interface of this fairlead transition connector is connected with extraction house steward, transition connector second interface is connected with glue flue gas fairlead, transition connector the 3rd interface is closed by the first blanking cover, transition connector the 4th interface is closed by the second blanking cover, and on fairlead transition connector, also received a transition connector the 5th interface, described communicating pipe is connected with this transition connector the 5th interface.
In another specific embodiment of the present utility model, draw between sebific duct four-way connection first interface at described glue gas fairlead transit joint and described side and be provided with a collection glue valve.
In another specific embodiment of the present utility model, described binder removal gas branch pipe pipeline is provided with a binder removal gas branch pipe check valve.
Also have in a specific embodiment of the present utility model, the bottom of described collection glue bucket is provided with roller.
More of the present utility model and in a specific embodiment, the downward-sloping angle of inclination of the other end of sebific duct is drawn as 10-45 ° in the other end of described burner hearth glue fairlead and the described glue bucket side that integrates.
In an of the present utility model and then specific embodiment, the bottom of the length direction of described draft glue discharging furnace body of heater is provided with a draft glue discharging furnace grate, makes by this draft glue discharging furnace grate draft glue discharging furnace body of heater be arranged on the terrace of field of employment with the state of soaring in terrace.
Of the present utility model again more and in a specific embodiment, described glue flue gas collecting mechanism comprises a collection glue case and a collection glue case four-way connection, collection glue case is arranged on terrace in the position of the below corresponding to described burner arm or is suspended on terrace, a collection glue case binder removal valve is provided with in the following side of this collection glue case, and be extended with a collection glue case interface at the top of collection glue case, collection glue case interface connects a collection glue case and draws glue valve, the first interface of collection glue case four-way connection is connected with the bottom of described cone-shaped interface, second interface of collection glue case four-way connection draws glue valve with collection glue case and is connected, 3rd interface of collection glue case four-way connection is closed by interface blanking cover, one end of described extraction house steward is connected with the 4th interface of collection glue case four-way connection.
One of technique effect of the technical scheme that the utility model provides, due to the technology prejudice overcome in prior art, the glue resulted from draft glue discharging furnace burner hearth is drawn sebific duct by the burner hearth glue fairlead collecting gluing mechanism on collection glue bucket and introduce the collection of collection glue bucket, thus without the need to carrying out advanced combustion to it, not only structure can be simplified but also can embody energy-conservation; Two, due to qualified discharge requirement can be met after burner combustion, thus can embody good environment protecting; Three, two side bottoms due to the length direction at draft glue discharging furnace burner hearth have respectively been offered a burner hearth and have been dropped down glue groove and the burner hearth glue fairlead of collection gluing mechanism is insinuated into burner hearth and drops down in glue groove, thus having on the one hand successfully trickles the glue produced in draft glue discharging furnace burner hearth along burner hearth sidewall drops down the guide effect of the excellence in glue groove to burner hearth, significantly improved the effect that glue is drawn by burner hearth glue fairlead on the other hand.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is application examples schematic diagram of the present utility model.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.
Everyly in the following description relate to upper and lower, left and right, the concept of directionality (or claim directionality) of front and rear is all for the location status residing for the figure be described, object is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that the utility model provides.
Refer to Fig. 1 and Fig. 2, give draft glue discharging furnace body of heater 1, this draft glue discharging furnace body of heater 1 is connected with sintering furnace body in a state of use, more particularly, the draft glue discharging furnace body of heater outlet of draft glue discharging furnace body of heater 1 is connected with sintering furnace body, and is configured with the through draft glue discharging furnace burner hearth 11 to the other end from one end of draft glue discharging furnace body of heater 1 in the middle position of the length direction of this draft glue discharging furnace body of heater 1; Give burner bearing support 2, the structure of this burner bearing support 2 in frame-like, and be arranged on terrace in the position of the one end corresponding to aforementioned draft glue discharging furnace body of heater 1; Give burner 3, this burner 3 also can be described as burn pot, is arranged on previous combustion device bearing support 2; Give the front side that is arranged on the length direction of aforementioned draft glue discharging furnace body of heater 1 with corresponding states and rear side and in the one end (left end of state shown in Fig. 1) towards previous combustion device 3 by each glue flue gas fairlead 5 be communicated with communicating pipe 4; Give and be arranged on the front side of the length direction of draft glue discharging furnace body of heater 1 and the collection gluing mechanism 6 of rear side with corresponding states equally, this collection gluing mechanism 6 is connected with aforesaid draft glue discharging furnace burner hearth 11 and aforesaid glue flue gas fairlead 5 simultaneously; Give glue flue gas collecting mechanism 7, this glue flue gas collecting mechanism 7 is connected with previous combustion device 3 in the position of the below corresponding to previous combustion device support 2; Give and draw house steward 8, this extraction house steward 8 is connected between aforementioned glue flue gas fairlead 5 and glue flue gas collecting mechanism 7.
From above-mentioned explanation and composition graphs 1, the quantity of aforesaid glue flue gas fairlead 5 has two, and identical with the connected mode of collection gluing mechanism 6.
Technical essential as the technical scheme that the utility model provides: the quantity of aforementioned collection gluing mechanism 6 respectively has corresponding two of arranging in the front side of the length direction of aforementioned draft glue discharging furnace body of heater 1 and rear side, each collection gluing mechanism 6 comprises collection glue bucket 61, burner hearth glue fairlead 62, collection glue bucket draws sebific duct 63, sebific duct 64 is drawn in collection glue bucket side, sebific duct four-way connection 66 and glue gas fairlead transit joint 67 are drawn in binder removal gas branch pipe 65 and side, collection glue bucket 61 is supported on terrace, and a collection glue bucket binder removal valve 611 is provided with in the following side of this collection glue bucket 61, one end of burner hearth glue fairlead 62 is insinuated in aforementioned draft glue discharging furnace burner hearth 11, and the other end is connected with downward-sloping state with the middle part of collection glue bucket drawing sebific duct 63 and is equipped with an atmospheric valve 621, collection glue bucket draws the top and communicating with collection glue bucket 61 that sebific duct 63 is fixed on collection glue bucket 61 with longitudinal state namely to communicate with the bucket chamber of collection glue bucket 61, the bottom that this collection glue bucket draws sebific duct 63 is provided with a collection glue bucket and draws sebific duct intake valve 631, glue gas fairlead transit joint 67 is connected on the pipeline of glue flue gas fairlead 5 with flange connection, the lower interface Flange joint of sebific duct four-way connection first interface 661 and glue gas fairlead transit joint 67 is drawn in the side that sebific duct four-way connection 66 is drawn in side, the side that sebific duct four-way connection 66 is drawn in side is drawn sebific duct four-way connection second interface 662 and is connected with the end flange that sebific duct 64 is drawn in collection glue bucket side, and collect the other end that draws sebific duct 64 in glue bucket side and to be connected with collection glue bucket 61 with downward-sloping state and to communicate with collection glue bucket 61, the side of drawing sebific duct four-way connection 66 in side is drawn on sebific duct four-way connection the 3rd interface 663 and is provided with capping 6631, this capping 6631 is provided with a capping air bleeding valve 66311, the side of drawing sebific duct four-way connection 66 in side is drawn on sebific duct four-way connection the 4th interface 664 and is provided with a clean capping 6641, one end of binder removal gas branch pipe 65 is connected with the upper interface of glue gas fairlead transit joint 67, and the other end is connected with the top of collection glue bucket drawing sebific duct 63, the length direction of aforementioned draft glue discharging furnace burner hearth 11 two side bottoms and the length direction that follow draft glue discharging furnace burner hearth 11 respectively offers a burner hearth drops down glue groove 111, one end of aforementioned burner hearth glue fairlead 62 is insinuated into burner hearth and drops down in glue groove 111.
When want offside draw sebific duct four-way connection 66 implement clean time, so can enable and open the clean capping hold-down screw that draws the clean capping 6641 that sebific duct four-way connection the 4th interface 664 fixes with side in drawing the capping hold-down screw of the capping 6631 that sebific duct four-way connection the 3rd interface 663 fixes and pine with side and implement to clean under the state removing capping 6631 and clean capping 6641 by pine.
Aforesaid atmospheric valve 621 is owing to being in normally off in a state of use, and only just open according to needing when draft glue discharging furnace body of heater 1 is in blowing out, pressure in draft glue discharging furnace burner hearth 11 and external atmosphere pressure are tended to balance, thus this atmospheric valve 621 can be called normally close valve.
Continue to see Fig. 1, previous combustion device 3 is arranged on the top of described burner bearing support 2 and is fixed by one group of burner supporting and fixing ear spaced apart 34 and burner bearing support 2, an exhaust outlet 32 of discharging for the gas up to standard after being burnt combustion chamber 31 communicated with the combustion chamber 31 of burner 3 is had in the narrow contracting in the top of this burner 3, and have one in the bottom of burner 3 for the glue flue gas waste gas coming from aforementioned glue flue gas collecting mechanism 7 being introduced the cone-shaped interface 33 of previous combustion room 31, the upper lateral part of this cone-shaped interface 33 be provided with one for be positioned at combustion chamber 31 burner 311 light a fire lighting-up tuyere 331, and be provided with one in the following side of cone-shaped interface 33 for introducing the bleed interface 332 of outside air (combustion air), this bleed interface 332 is connected with blower fan (not shown) by pipeline, aforementioned glue flue gas collecting mechanism 7 is connected with cone-shaped interface 33 in the position of the bottom corresponding to cone-shaped interface 33.
In the present embodiment, to be connected between aforementioned glue flue gas fairlead 5 and glue flue gas collecting mechanism 7 aforementioned draws house steward 8 for hose connector.
A fairlead transition connector 51 is provided with between aforementioned glue flue gas fairlead 5 and extraction house steward 8, the transition connector first interface 511 of this fairlead transition connector 51 is connected with extraction house steward 8, transition connector second interface 512 is connected with the left end (for location status shown in Fig. 1) of glue flue gas fairlead 5, transition connector the 3rd interface 513 is closed by the first blanking cover 5131, transition connector the 4th interface 514 is closed by the second blanking cover 5141, and on fairlead transition connector 51, also received a transition connector the 5th interface 515, aforesaid communicating pipe 4 is connected with this transition connector the 5th interface 515.
When implementing clean to fairlead transition connector 51, as long as remove first, second blanking cover 5131,5141, after having cleaned, first, second blanking cover 5131,5141 is returned.
As shown in Figure 1, draw between sebific duct four-way connection first interface 661 in the bottom of aforesaid glue gas fairlead transit joint 67 and aforementioned side and be provided with a collection glue valve 68, and be provided with a binder removal gas branch pipe check valve 651 on aforementioned binder removal gas branch pipe 65 pipeline.
Preferably, the bottom of aforementioned collection glue bucket 61 is provided with roller 612; The downward-sloping angle of inclination of the other end of aforementioned burner hearth glue fairlead 62 and the aforementioned collection glue bucket side other end that draws sebific duct 64 is preferably 10-45 °, and be 15-35 ° preferably, be 20-30 ° better, be preferably 25 °, the present embodiment is 25 °.
The bottom of the length direction of aforementioned draft glue discharging furnace body of heater 1 is provided with a draft glue discharging furnace grate 12, makes by this draft glue discharging furnace grate 12 draft glue discharging furnace body of heater 1 be arranged on the terrace of field of employment with the state of soaring in terrace.
Applicant it should be noted that: in the present embodiment, although the collection gluing mechanism 6 illustrated has four, namely the two ends that wherein two collection gluing mechanisms in these four collection gluing mechanisms 6 are positioned at the front side of draft glue discharging furnace body of heater 1 correspond respectively to the sidepiece at draft glue discharging furnace burner hearth import and export position, and two other collection gluing mechanism in four collection gluing mechanisms 6 is positioned at the two ends of the rear side of draft glue discharging furnace body of heater 1, namely correspond respectively to the sidepiece at draft glue discharging furnace burner hearth import and export position equally.But the quantity of this collection gluing mechanism 6 can do adaptability increase according to the length variations of draft glue discharging furnace body of heater 1, the substance and intension of technical scheme disclosed in the utility model thus can not be limited with quantity (each two of side, the front and back) change collecting gluing mechanism 6.
Still see Fig. 1, aforesaid glue flue gas collecting mechanism 7 preferably but not the structure be definitely limited to is as follows: comprise a collection glue case 71 and a collection glue case four-way connection 72, collection glue case 71 is arranged on terrace in the position of the below corresponding to described burner arm 2 or is suspended on terrace (the present embodiment selects the latter, namely terrace is suspended on), a collection glue case binder removal valve 711 is provided with in the following side of this collection glue case 71, and be extended with a collection glue case interface 712 at the top of collection glue case 71, collection glue case interface 712 connects a collection glue case and draws glue valve 7121, the first interface 721 of collection glue case four-way connection 72 is connected with the bottom of described cone-shaped interface 33, second interface 722 of collection glue case four-way connection 72 draws glue valve 7121 with collection glue case and is connected, 3rd interface 723 of collection glue case four-way connection 72 is closed by interface blanking cover 7231, one end of aforementioned extraction house steward 8 is connected with the 4th interface 724 of collection glue case four-way connection 72.
When implementing clean to collection glue case four-way connection 72, as long as remove interface blanking cover 7231, and the one end of drawing house steward 8 is temporarily removed with the 4th interface 724 be connected, after having cleaned, interface blanking cover 7231 and extraction house steward 8 are returned.
Refer to Fig. 2, figure 2 illustrates the blank introducing device 9a docked with the import position of aforementioned draft glue discharging furnace the burner hearth 11 and sintering furnace body 9b docked with the outlet position of draft glue discharging furnace burner hearth 11.
Applicant describes use of the present utility model, first open capping air bleeding valve 66311, the air in pipeline is discharged, then the blower fan on the pipeline be connected with bleed interface 332 is opened, by blower fan, outside air (oxygen for burning) is entered successively the combustion chamber 31 of burner 3 through bleed interface 332 and cone-shaped interface 33, then open collection glue valve 68 and collect glue case and draw glue valve 7121, atmospheric valve 621 is in closed condition.Meanwhile, MIM blank is introduced from the import (left end of location status shown in Fig. 1 and Fig. 3) of draft glue discharging furnace burner hearth 11 and is gone to sinter to sintering furnace body 9a from the outlet (right-hand member of location status shown in Fig. 1 and Fig. 3) of draft glue discharging furnace burner hearth 11 complete binder removal in draft glue discharging furnace burner hearth 11 after.In draft glue discharging furnace burner hearth 11 binder removal (glue produced during high temperature pre-burning) process in discharge from MIM blank and glue (containing glue waste gas) containing glue gas drop down to burner hearth along draft glue discharging furnace hearth wall and drop down glue groove 111, and caused on collection glue bucket by the burner hearth glue fairlead 62 of collection gluing mechanism 6 and draw sebific duct 63, enter the scrap rubber drop contained in glue waste gas collection glue bucket drawing sebific duct 63 and enter to collect (collection glue bucket binder removal valve 611 is in closed condition) in glue bucket 61.Meanwhile, enter the scrap rubber gas drawn in sebific duct 63 on collection glue bucket and enter collection glue case four-way connection 72 through binder removal gas branch pipe 65, glue gas fairlead transit joint 67, glue flue gas fairlead 5, fairlead transition connector 51 and discharge header 8 successively.Because the glue gas entered in collection glue case four-way connection 72 has still been rich in residual scrap rubber liquid, thus this residual scrap rubber liquid has drawn glue valve 7121 through the second interface 722 and collection glue case and has entered collection glue case 71, and scrap rubber gas enters combustion chamber 31 through first interface 721, cone-shaped interface 33.Light a fire to burner 311 with the position that burning torch (firing tools) is corresponding to lighting-up tuyere 331, scrap rubber gas is in combustion chamber 31 combustion, and the gas up to standard after burning drains into the external world from exhaust outlet 32.
In above process, by binder removal gas branch pipe 65 introduce glue gas fairlead transit joint 67 containing the scrap rubber liquid in glue waste gas successively through collection glue valve 68, sebific duct four-way connection first interface 661 is drawn in side, sebific duct four-way connection second interface 662 is drawn in side and collection glue bucket side is drawn sebific duct 64 and entered collection glue bucket 61.It can thus be appreciated that, from draft glue discharging furnace burner hearth 11 draw containing glue waste gas owing to successively drawing three sounds of rain pattering of sebific duct 63, the bottom of glue gas fairlead transit joint 67 and the second interface 722 of collection glue case four-way connection 72 on liquid-collecting barrel, thus the scrap rubber content relatively low (based on scrap rubber gas) in the scrap rubber gas in combustion chamber 31 is entered, both can promote the effect that burnouts in combustion chamber 31, the gas of row from exhaust outlet 32 can be made again fully up to standard.
When the scrap rubber of productive set in collection glue bucket 61 and collection glue case 71 being discharged, as long as open collection glue bucket binder removal valve 611 and collection glue case binder removal valve 711 so respectively, open the collection glue bucket drawn on sebific duct 63 on collection glue bucket when collecting glue bucket 61 binder removal (putting glue) and draw sebific duct intake valve 631.As preferred mode, also respectively level-sensing device can be set on collection glue bucket 61 and collection glue case 71.
In sum, the technical scheme that the utility model provides overcomes the deficiency in prior art, completes invention task, has cashed the technique effect referred in the superincumbent technique effect hurdle of applicant faithfully.
Claims (9)
1.
a kind of scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove, comprise draft glue discharging furnace body of heater (1), this draft glue discharging furnace body of heater (1) is connected with sintering furnace body in a state of use, and is configured with the through draft glue discharging furnace burner hearth (11) to the other end from one end of draft glue discharging furnace body of heater (1) in the middle position of the length direction of this draft glue discharging furnace body of heater (1); Burner bearing support (2), this burner bearing support (2) is arranged on terrace in the position of the one end corresponding to described draft glue discharging furnace body of heater (1); Burner (3), this burner (3) is arranged on described burner bearing support (2); The front side being arranged on the length direction of described draft glue discharging furnace body of heater (1) with corresponding states and rear side and in the one end towards described burner (3) by each glue flue gas fairlead (5) be communicated with communicating pipe (4); Be arranged on the front side of the length direction of described draft glue discharging furnace body of heater (1) and the collection gluing mechanism (6) of rear side with corresponding states equally, this collection gluing mechanism (6) is connected with described draft glue discharging furnace burner hearth (11) and described glue flue gas fairlead (5) simultaneously; Glue flue gas collecting mechanism (7), this glue flue gas collecting mechanism (7) is connected with described burner (3) in the position of the below corresponding to described burner arm (2); draw house steward (8), this extraction house steward (8) is connected between described glue flue gas fairlead (5) and described glue flue gas collecting mechanism (7), it is characterized in that: the quantity of described collection gluing mechanism (6) respectively has the two or more of corresponding setting in the front side of the length direction of described draft glue discharging furnace body of heater (1) and rear side, this collection gluing mechanism (6) comprises collection glue bucket (61), burner hearth glue fairlead (62), collection glue bucket draws sebific duct (63), sebific duct (64) is drawn in collection glue bucket side, binder removal gas branch pipe (65), sebific duct four-way connection (66) and glue gas fairlead transit joint (67) are drawn in side, collection glue bucket (61) is supported on terrace, and collection glue bucket binder removal valve (611) is provided with in the following side of this collection glue bucket (61), one end of burner hearth glue fairlead (62) is insinuated in described draft glue discharging furnace burner hearth (11), and the other end is connected with downward-sloping state with the middle part of collection glue bucket drawing sebific duct (63) and is equipped with an atmospheric valve (621), collection glue bucket draws sebific duct (63) be fixed on the top of collection glue bucket (61) with longitudinal state and communicate with collection glue bucket (61), the bottom that this collection glue bucket draws sebific duct (63) is provided with a collection glue bucket and draws sebific duct intake valve (631), glue gas fairlead transit joint (67) is connected on the pipeline of glue flue gas fairlead (5), the side that sebific duct four-way connection (66) is drawn in side is drawn sebific duct four-way connection first interface (661) and is connected with the lower interface of glue gas fairlead transit joint (67), the side that sebific duct four-way connection (66) is drawn in side is drawn sebific duct four-way connection second interface (662) and is connected with one end that sebific duct (64) is drawn in collection glue bucket side, and collect the other end that draws sebific duct (64) in glue bucket side to be connected with collection glue bucket (61) with downward-sloping state and with collect glue bucket (61) and communicate, the side of drawing sebific duct four-way connection (66) in side is drawn on sebific duct four-way connection the 3rd interface (663) and is provided with capping (6631), this capping (6631) is provided with a capping air bleeding valve (66311), the side of drawing sebific duct four-way connection (66) in side is drawn on sebific duct four-way connection the 4th interface (664) and is provided with a clean capping (6641), one end of binder removal gas branch pipe (65) is connected with the upper interface of glue gas fairlead transit joint (67), and the other end is connected with the top of collection glue bucket drawing sebific duct (63), the length direction of described draft glue discharging furnace burner hearth (11) two side bottoms and the length direction that follow draft glue discharging furnace burner hearth (11) respectively offers a burner hearth drops down glue groove (111), one end of described burner hearth glue fairlead (62) is insinuated into burner hearth and drops down in glue groove (111).
2.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, it is characterized in that described burner (3) is arranged on the top of described burner bearing support (2) and fixes with burner bearing support (2), an exhaust outlet (32) of discharging for the gas up to standard after combustion chamber (31) being burnt communicated with the combustion chamber (31) of burner (3) is had in the narrow contracting in top of this burner (3), and have one in the bottom of burner (3) for the glue flue gas waste gas coming from described glue flue gas collecting mechanism (7) being introduced the cone-shaped interface (33) of described combustion chamber (31), the upper lateral part of this cone-shaped interface (33) is provided with a lighting-up tuyere (331) for lighting a fire to the burner (311) being positioned at combustion chamber (31), and be provided with one in the following side of cone-shaped interface (33) for introducing the bleed interface (332) of outside air, this bleed interface (332) is connected with blower fan by pipeline, described glue flue gas collecting mechanism (7) is connected with cone-shaped interface (33) in the position of the bottom corresponding to cone-shaped interface (33), to be connected between described glue flue gas fairlead (5) and glue flue gas collecting mechanism (7) described, and to draw house steward (8) be hose connector.
3.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, it is characterized in that described glue flue gas fairlead (5) and described extraction between house steward (8) are provided with a fairlead transition connector (51), the transition connector first interface (511) of this fairlead transition connector (51) is connected with extraction house steward (8), transition connector second interface (512) is connected with glue flue gas fairlead (5), transition connector the 3rd interface (513) is closed by the first blanking cover (5131), transition connector the 4th interface (514) is closed by the second blanking cover (5141), and on fairlead transition connector (51), also received a transition connector the 5th interface (515), described communicating pipe (4) is connected with this transition connector the 5th interface (515).
4.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, is characterized in that drawing between sebific duct four-way connection first interface (661) described glue gas fairlead transit joint (67) and described side being provided with a collection glue valve (68).
5.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, is characterized in that being provided with a binder removal gas branch pipe check valve (651) on described binder removal gas branch pipe (65) pipeline.
6.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, is characterized in that the bottom of described collection glue bucket (61) is provided with roller (612).
7.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, is characterized in that the downward-sloping angle of inclination of the other end of sebific duct (64) is drawn as 10-45 ° in the other end of described burner hearth glue fairlead (62) and the described glue bucket side that integrates.
8.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 1, it is characterized in that the bottom of the length direction of described draft glue discharging furnace body of heater (1) is provided with a draft glue discharging furnace grate (12), make by this draft glue discharging furnace grate (12) draft glue discharging furnace body of heater (1) be arranged on the terrace of field of employment with the state of soaring in terrace.
9.
the scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove according to claim 2, it is characterized in that described glue flue gas collecting mechanism (7) comprises a collection glue case (71) and collection glue case four-way connection (72), collection glue case (71) is arranged on terrace in the position of the below corresponding to described burner arm (2) or is suspended on terrace, collection glue case binder removal valve (711) is provided with in the following side of this collection glue case (71), and be extended with collection glue case interface (712) at the top of collection glue case (71), collection glue case interface (712) connects a collection glue case and draws glue valve (7121), the first interface (721) of collection glue case four-way connection (72) is connected with the bottom of described cone-shaped interface (33), second interface (722) of collection glue case four-way connection (72) draws glue valve (7121) with collection glue case and is connected, 3rd interface (723) of collection glue case four-way connection (72) is closed by interface blanking cover (7231), one end of described extraction house steward (8) is connected with the 4th interface (724) of collection glue case four-way connection (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718104.6U CN204934609U (en) | 2015-09-16 | 2015-09-16 | The scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718104.6U CN204934609U (en) | 2015-09-16 | 2015-09-16 | The scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove |
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| Publication Number | Publication Date |
|---|---|
| CN204934609U true CN204934609U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520718104.6U Withdrawn - After Issue CN204934609U (en) | 2015-09-16 | 2015-09-16 | The scrap rubber Flash Gas Compression Skid System of MIM workpiece sintering stove |
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| Country | Link |
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| CN (1) | CN204934609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149587A (en) * | 2015-09-16 | 2015-12-16 | 苏州汇科机电设备有限公司 | Processing device for waste rubber gas of MIM workpiece sintering furnace |
-
2015
- 2015-09-16 CN CN201520718104.6U patent/CN204934609U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149587A (en) * | 2015-09-16 | 2015-12-16 | 苏州汇科机电设备有限公司 | Processing device for waste rubber gas of MIM workpiece sintering furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20171114 |