CN103480185B - Composite slag remover and manufacturing process thereof - Google Patents
Composite slag remover and manufacturing process thereof Download PDFInfo
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- CN103480185B CN103480185B CN201310426965.2A CN201310426965A CN103480185B CN 103480185 B CN103480185 B CN 103480185B CN 201310426965 A CN201310426965 A CN 201310426965A CN 103480185 B CN103480185 B CN 103480185B
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Abstract
The invention provides a composite slag remover and a manufacturing process thereof, and belongs to the field of pulp slag removal equipment. The composite slag remover comprises an inner container (1) made of ceramic. The composite slag remover is characterized in that a layer of high molecular elastic material (2) coats the outer side of the inner container (1), and the inner container (1) and the high molecular elastic material (2) are composited into an integrated structure. The manufacturing process of the composite slag remover sequentially includes the steps that a green body, made of aluminum oxide, of the inner container (1) is prepared in an isostatic pressing mode under the pressure of 120-300Mpa, a numerically controlled lathe is utilized to turn the inner side and the outer side of the green body of the inner container (1), the green body is fired into the inner container (1), the molten high molecular elastic material (2) coats the outer side of the inner container (1) under the pressure of 20-30Mpa, and vulcanization is conducted. The composite slag remover has the advantages of being high in strength, light in weight, accurate in installing geometric dimension, convenient to install, low in using cost and friction coefficients of the ceramic inner container, and capable of improving the paper pulp purifying rate and achieving energy saving and environment friendliness.
Description
Technical field
Composite slag remover and manufacture craft thereof, belong to slurries slag removal equipment field, be specifically related to a kind of Composite slag remover of ceramic liner, and make the technique of this Composite slag remover.
Background technology
Current scummer is widely used in papermaking, in chemical field, slurries form high-speed rotational at scummer inwall, impurity in slurries causes very large wearing and tearing to scummer inwall, there is a kind of plastic cement pottery scummer afterwards, its scummer epimere uses plastic cement, hypomere uses pottery, the plastic cement of scummer epimere is easy to frayed, service life is short, Chinese patent 201220738296.3 discloses a kind of cone inner core of HC Cleaner, its inner core is made up of ceramic material, ceramic material frictional force is little, improve the recovery utilization rate of slurry, but this scummer has following shortcoming:
1, heavy, fire energy consumption high, install inconvenient, the inner core of ceramic material has frangible defect, thus inner core must be done very thick, current ceramic core is generally about 15cm, heavier, and cost is very high, and when firing, energy consumption is very large, installs inconvenience simultaneously; At arranged outside one deck housing of inner core, prevent from unexpected encountering inner core, the inner core of ceramic material is once encounter and be easy to fragmentation.
2, be tightly connected problem, and inner core, for ease of processing, is all sectional making, the inapplicable Flange joint of inner core of ceramic material, and during the clamp connection of use routine, ceramic material can not use very large power, clip is too tightly easy to be clipped broken inner core, seals completely so do not reach with conventional clip.
It is all adopt manual injection forming that the inner core of 3, current ceramic material makes, and still there is the shortcoming that coefficient of friction is high, energy consumption is high, environmental pollution is serious, pulp purifiation rate is low, installation dimension error is large; The ceramic liner crystallite dimension of manual slip casting is 0.2 ~ 1 μm, and relative density is low, insufficient strength, and the large granular impurity in slurry easily smashes inner bag.
4, the macromolecular material intensity difference such as existing rubber, and cause poor stability owing to having elasticity, be difficult to realize being complex as a whole with ceramic material.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides that a kind of intensity is high, easy for installation, cost is low, pulp purifiation rate is high, the Composite slag remover of energy-conserving and environment-protective and manufacture craft thereof.
The technical solution adopted for the present invention to solve the technical problems is: this Composite slag remover, comprise the inner bag of ceramic material, inner bag is provided with the outlet of good slurry, pulp inlet and slag notch from top to bottom successively, it is characterized in that: be coated with one deck macromolecular material outside described inner bag, inner bag and macromolecular material are complex as a whole structure.Effectively improve the intensity of ceramic material inner bag, overcome the shortcoming that ceramic material is frangible, easy for installation, do not need side outside the tank that containment vessel is set again.
Described inner bag is the alumina crystallites pottery of isostatic compaction, and inner bag wall thickness is 3 ~ 7cm.Isostatic compaction is utilized to improve the packing of inner bag, while guarantee inner bag intensity, reduce the wall thickness of inner bag, thus reduce the weight of inner bag, easier for installation, decrease the consumption of alumina source material, make the natural gas consumption firing Unit Weight ceramic product reduce 50%, reduce the manufacturing cost of Composite slag remover itself.
Described inner bag top is cylindric, and middle and lower part is cone tubular, and inner bag is made up of to combination multistage drum shaft, and each section of cylindrical shell connecting end portion has groove or the projection of annular, and the docking of each section of cylindrical shell male-female engagement also passes through clamp connection.By male-female engagement, improve sealing when each section of cylindrical shell connects.
Described clip comprises the fastener established annular ring jaggy He be positioned at indentation, there, and annular ring clear width is provided with the compressive deformation portion of metal material, and compressive deformation portion is laterally zygomorphic trapezoidal bending structure; Sealing ring is provided with between clip and inner bag.Utilize compressive deformation portion while press seal connector drum, prevent clip from causing damage to frangible ceramic liner.
A manufacture craft for above-mentioned Composite slag remover, is characterized in that: comprise the following steps:
Step 1, macromolecular material is heated to melting, vacuumizes for subsequent use;
Under step 2,120 ~ 300Mpa, isostatic pressed prepares the base substrate of the inner bag of aluminium oxide material; Pressure is selected according to scummer size and working environment, scummer diameter is larger, containing under the severe working environment such as large granular impurity in slurries, scummer easily produces and significantly shakes, and requires that scummer has good toughness, prevents because poor toughness causes the inner bag of ceramic material frangible, the inner bag crystallite dimension sintered after 120 ~ 300Mpa compacted under is 1.5 ~ 2 μm, relative density can reach 99.8%, and intensity is high, good toughness;
Step 3, utilize numerically controlled lathe to inside the base substrate of inner bag, outside carry out car system, is processed as shiny surface, machined grooves outside base substrate by inside base substrate; Smooth inside base substrate, reduce coefficient of friction, improve the rate of recovery of paper pulp, the cutter of numerically controlled lathe uses ceramic tip, can will be processed as smooth minute surface inside base substrate, improves the rate of recovery of paper pulp further, machined grooves outside base substrate, is beneficial to macromolecular material and base substrate is complex as a whole;
Step 4, base substrate are fired and are configured as inner bag in 30 ~ 40 hours at 1550 DEG C;
Step 5, the macromolecular material of melting in step 1 is coated on outside inner bag;
Step 6, sulfuration is carried out to the macromolecular material outside inner bag.
The composite that macromolecular material described in step 1 is nylon, Merlon, polyurethane, carbon fiber are heated to 270 DEG C according to part by weight 65%, 19%, 11%, 5% and formed after vacuumizing fully stirring.Utilize carbon fiber strength high, lightweight, there is no flexible feature, the coefficient of expansion of composite effectively can be reduced after adding carbon fiber, improve stability, enable that scummer adapts to high temperature, large granular impurity causes the harsh environments significantly shaken, along with the rising of temperature, the intensity of macromolecular material is better, can adapt to worse working environment.
Macromolecular material described in step 1 is the composite of a kind of in nylon, Merlon and polyurethane or any two kinds.
Preferably, in step 2, hydrostatic pressure is 160Mpa.160Mpa compacting under product fire after inner bag pottery transformation of crystal reasonable, crystallite dimension is 1.6 μm, close to theoretical values, the relative density of inner bag reaches 99.8%, the intensity of inner bag is high, good toughness, while proof strength, reduce inner bag wall thickness, and energy-conserving and environment-protective, technique are simple, the coefficient of friction of scummer is low, and the ceramic liner intensity comparing injection forming improves 4 ~ 5 times.Use and prove that the life-span is 5 times of slip casting ceramic scummer.
Described step 5 specifically comprises the following steps:
Step 5.1, inside coating mould coating release agent, inner bag is put into coating mould and is heated to 90 DEG C;
Step 5.2, the macromolecular material of melting to be injected into inside coating mould and outside inner bag between;
Step 5.3, inner bag take out after 40 ~ 60 minutes with coating mould 20 ~ 30Mpa sulfuration of pressurizeing together.
In described step 6, curing temperature is 90 DEG C, and cure time is 4 ~ 8 hours.Through experimental results demonstrate, selects the curing temperature of 90 DEG C, through the long-time sulfuration of 4 ~ 8 hours, can make macromolecular material with inner bag is optimized was complex as a whole, the service life of effective raising scummer.
Compared with prior art, the beneficial effect that Composite slag remover of the present invention and manufacture craft thereof have is:
1, intensity is high; macromolecular material is coated on outside inner bag; macromolecular material and inner bag are complex as a whole structure; effectively improve the intensity of ceramic material inner bag; overcome the shortcoming that ceramic material is frangible; physical dimension is installed accurate, easy for installation, does not need side outside the tank that containment vessel is set again.
2, lightweight, cost is low, utilizes isostatic compaction to improve the packing of inner bag, while guarantee inner bag intensity, reduce the wall thickness of inner bag, thus reduce the weight of inner bag, easier for installation, decrease the consumption of alumina source material, reduce production cost.
3, form the docking of the multistage cylindrical shell male-female engagement of inner bag and by clamp connection, reached hermetic requirement, utilized the compressive deformation portion of clip while press seal connector drum, prevent clip from causing damage to frangible ceramic liner.
4, the aluminium oxide green density through isostatic compaction is more reasonable, the pottery of the inner bag after firing transformation of crystal can be made more reasonable, under 120 ~ 300Mpa, the crystallite dimension of inner bag is 1.5 ~ 2 μm, relative density can reach 99.8%, the intensity of inner bag is higher, and coefficient of friction is lower, and the ceramic liner intensity comparing injection forming improves 4 ~ 5 times.Overcome the problem that ceramic material is frangible, its wall thickness is reduced while raising inner bag intensity, be only 3 ~ 7cm, decrease the consumption of alumina source material, reduce production cost, and the inner bag relatively firing 15cm energy-conservation 50% is fired to the inner bag of 5cm thickness, reduce production cost further, shorten the firing time, enhance productivity.
5, numerically controlled lathe is utilized carry out car system to inner side of liner, outside, in conjunction with traditional ceramics manufacture craft and modernization processing technology, effectively improve the dimensional accuracy of inner bag, inner side of liner coefficient of friction is reduced further, improve the purifying rate of paper pulp, the rate of recovery of paper pulp can be made to improve about 10%, improve the installation accuracy of inner bag simultaneously, ensure to be tightly connected between each cylindrical shell, ensure that inner bag is accurately connected with pipeline; The groove relative coarseness of car outside inner bag, can better and macromolecular material be complex as fine and close integrative-structure, improve service life.
6, coating mould to pressurize 20 ~ 30Mpa sulfuration 40 ~ 60 minutes together with inner bag, macromolecular material can be made to fit tightly side outside the tank by pressurization, seamlessly both ensureing further is complex as a whole, and ensures the intensity of inner bag.
Accompanying drawing explanation
Fig. 1 is the structural representation of Composite slag remover of the present invention.
Fig. 2 is the sectional view schematic diagram that in the present invention, two sections of cylindrical shells connect.
Fig. 3 is the close-up schematic view at A place in Fig. 2.
Fig. 4 is the structural representation of clip.
Fig. 5 is clip schematic cross-section.
Fig. 6 is the structural representation that clip is provided with stop buckle.
Wherein: 1, inner bag 2, macromolecular material 3, good slurry outlet 4, main body 5, enter slurry 6, pulp inlet 7, clip 701, annular ring 702, compressive deformation portion 703, screw rod 704, arresting lever 705, locking groove 706, stop buckle 8, cone 9, slag notch 10, rinse mouth.
Detailed description of the invention
Fig. 1 ~ 5 are most preferred embodiments of Composite slag remover of the present invention and manufacture craft thereof, and below in conjunction with accompanying drawing 1 ~ 6, the present invention will be further described.
With reference to accompanying drawing 1: Composite slag remover, comprise cylindric main body 4 from top to bottom successively, enter the cone 8 of slurry 5 and up big and down small cone tubular, main body 4 upper end is provided with end cap, end cap is tangentially provided with good slurry outlet 3, enter on slurry 5 and be tangentially provided with pulp inlet 6, pulp inlet 6 and wherein good slurry outlet 3 lay respectively at both sides, and cone 8 lower end is provided with horizontal slag notch 9, and bottom is provided with vertical rinse mouth 10.
With reference to Fig. 2 ~ 3, main body 4, enter the alumina crystallites ceramic liner 1 that slurry 5 and cone 8 all have isostatic compaction, one deck macromolecular material 2 is enclosed with outside inner bag 1, inner bag 1 and the integrative-structure of macromolecular material 2 for being combined with each other, inner bag 1 thickness is 5cm, weight relative thickness is that the scummer of 15cm is much smaller, install, dismantle convenient, the density of inner bag 1 is improve by isostatic compaction, and then improve the intensity of inner bag 1, overcome the problem that ceramic material is frangible, inner bag 1 and macromolecular material 2 are complex as a whole structure, effectively protected by macromolecular material 2 pairs of inner bags 1, be convenient to install.
Main body 4, the upper end entering slurry 5 and cone 8 have the groove of annular, bottom is the projection with annular, main body 4, enters slurry 5 and cone 8 connecting end portion male-female engagement, and is fixedly connected with by clip 7, inside clip 7, be also provided with sealing ring, ensure the sealing of junction.
Macromolecular material 2 is by nylon (PA), Merlon (PC), polyurethane (PU), the composite of carbon fiber composition, PA, PC, PU, shared by carbon fiber, weight ratio row are respectively 65%, 19%, 11%, 5%, carbon fiber does not have elasticity, and it is higher than glass fiber strength, weight is lighter, add the intensity that carbon fiber can improve macromolecular material 2, can available protecting inner bag 1, and long service life, the coefficient of elasticity of macromolecular material 2 can be reduced simultaneously, improve stability, can with stable being combined with each other of inner bag 1 of ceramic material.Scummer in use temperature reaches 60 DEG C, and scummer at work, impurity in paper pulp, especially large granular impurity, scummer can be made to produce significantly shake, if use common elastomeric material, be easy to after elastomeric material is vibrated come off from the inner bag 1 of pottery, this just requires that macromolecular material 2 coefficient of expansion is little, stable, the combination of such guarantee macromolecular material 2 and ceramic liner 1 is stablized, ensure that the inner bag 1 of ceramic material can not be broken in significantly shaking, through a large amount of experiments, PA, PC, PU, carbon fiber is respectively 65% according to than row, 19%, 11%, 5% macromolecular material 2 made and inner bag 1 in conjunction with effective.Scummer internal pressure in the middle of use reaches 0.3Mpa, do not allow to leak, so require that installation accuracy must be very high, macromolecular material 2 coefficient of expansion in the present invention is little, stable, this makes it possible to the dimensional accuracy and the installation accuracy that ensure scummer, the exchange versatility of scummer can be ensured.
With reference to Fig. 4 ~ 5, clip 7 is two standby clips, comprise the fastener established annular ring 701 jaggy and be positioned at indentation, there, annular ring 701 clear width is provided with the compressive deformation portion 702 of three metal materials, the cross section in compressive deformation portion 702 is trapezoidal bending, narrower bottom is fixed on annular ring 701 medial surface, wider opening portion is to two lateral bucklings, fastener is screw rod 703, screw rod 703 end has vertical arresting lever 704, screw rod 703 is fixed on breach side in axial sliding, breach opposite side is provided with the locking groove 705 coordinated with arresting lever 704, arresting lever 704 is fastened in locking groove 705, nut on rotating screw bolt 703 just can realize the contraction of breach, while annular ring 701 shrinks, two lateral sides bent after compressive deformation portion 702 pressurized continue bending and produce distortion, be pressed on the end of scummer connector drum, ensure that sealing is reliable, screw rod 703 is fixed by arresting lever 704 simultaneously, only need rotating nut just can realize fastening, easy installation and removal, increase work efficiency.
The slag removal of paper pulp is: paper pulp is tangentially entered in scummer by pulp inlet 6 and forms circulation, good slurry proportion is little, upwards discharge through tangential good slurry outlet 3, impurity is discharged by slag notch 9 downwards than great, flushing water upwards enters in scummer through rinse mouth 10, carries out clean and reuse to the slurries of bottom.
Its manufacture craft of above-mentioned Composite slag remover, comprises the following steps:
Step 1, macromolecular material 2 is heated to melting, vacuumizes for subsequent use;
Specific operation process makes its melting for PA, PC, PU, carbon fiber are heated to 270 DEG C according to part by weight 65%, 19%, 11%, 5%, vacuumizes fully to stir to make four kinds of materials merge formation composite, for subsequent use under vacuum conditions, anti-oxidation.
Pressurize 30 minutes under step 2,160Mpa, utilize iso-static pressure shaping machine, isostatic pressing is for the base substrate of the inner bag 1 of aluminium oxide material;
Aluminium oxide green density through 160Mpa isostatic compaction is reasonable, the ceramic transformation of crystal of inner bag 1 after firing is reasonable, the crystallite dimension of inner bag 1 is 1.6 μm, close to theoretical values, the relative density of inner bag 1 reaches 99.8%, inner bag 1 intensity is high, good toughness, the ceramic liner intensity comparing injection forming improves 4 ~ 5 times, overcome the problem that ceramic material is frangible, its wall thickness is reduced while raising inner bag 1 intensity, be only 5cm, decrease the consumption of alumina source material, reduce production cost, and the inner bag relatively firing 15cm energy-conservation 50% is fired to the inner bag 1 of 5cm thickness, further reduction production cost, shorten the firing time, enhance productivity.
Step 3, utilize numerically controlled lathe to inside the base substrate of inner bag 1, outside carry out car system, is processed as smooth mirror surface, machined grooves outside base substrate by inside base substrate;
Through the car system of numerically controlled lathe, effectively improve the dimensional accuracy of inner bag 1, the unusual light of processing inside inner bag 1, reduce the coefficient of friction inside inner bag 1, improve the purifying rate of paper pulp, the rate of recovery of paper pulp can be made to improve 10%, improve the installation accuracy of inner bag 1 simultaneously, ensure to be tightly connected between each cylindrical shell, ensure that inner bag 1 is accurately connected with pipeline; Car groove outside inner bag 1, makes relative coarseness outside inner bag 1, can better and macromolecular material 2 be complex as a whole structure.
Step 4, base substrate are fired and are configured as inner bag 1 in 30 ~ 40 hours at 1550 DEG C;
Step 5, the macromolecular material 2 of melting in step 1 is coated on outside inner bag 1;
Concrete steps are as follows:
Step 5.1, inside coating mould coating release agent, inner bag 1 is put into coating mould and is heated to 90 DEG C; Coating mould is heated in advance, prevent the macromolecular material 2 of melting from meeting cold curing, being convenient to macromolecular material 2 is coated on outside inner bag 1, form integrative-structure, coating release agent can prevent macromolecular material 2 from pasting in coating mould, avoids destroying macromolecular material 2 when taking out inner bag 1.
Step 5.2, the macromolecular material 2 of melting is injected into inside coating mould and outside inner bag 1 between;
Step 5.3, coating mould to pressurize 26Mpa sulfuration 50 minutes together with inner bag 1.Macromolecular material 2 can be made under the pressure of 26Mpa to fit tightly outside inner bag 1, further guarantee between the two seamless link is integrated, ensure the intensity of inner bag 1, sulfuration can make macromolecular material 2 became one for 50 minutes, is convenient to take out in coating mould.
Step 6, the inner bag 1 being coated with macromolecular material 2 is put into vulcanizer be heated to 90 DEG C, sulfuration 4 ~ 8 hours.Through experimental results demonstrate, select the curing temperature of 90 DEG C, through the long-time sulfuration of 4 ~ 8 hours, macromolecular material 2 can be made to be complex as a whole with inner bag 1 is optimized, effectively improve the service life of scummer.
Step 7, utilize clip 7 each section of cylindrical shell to be connected to be entirety, to form Composite slag remover.
The present invention can also adopt following structure, method:
In the present invention, macromolecular material 2 is according to different environments for use, can adopt and use different materials, a kind of material in PA, PC and PU or the wherein composite of any two kinds can be adopted, also can adopt the composite of other part by weight of PA, PC and PU; Macromolecular material 2 can be a kind of material or the wherein composite of any two kinds in PA, PC and PU, adds carbon fiber or glass fibre that weight ratio is 5% in addition, effectively increases the stability of macromolecular material 2; The composite that macromolecular material 2 can also be PA, PC, PU, glass fibre form according to part by weight 65%, 19%, 11%, 5%.
In the present invention, the melt temperature of macromolecular material 2 can be selected in the scope of 110 ~ 270 DEG C, heating-up temperature is selected according to the component of the working environment of scummer and macromolecular material 2, along with the rising gradually of temperature, the intensity of macromolecular material 2 is better, can better protect inner bag 1, worse environment can be adapted to, scummer can bear the significantly vibrations that large granular impurity causes, certainly along with the rising gradually of temperature, also just higher to technological requirement, coated front inner bag 1 and coating mould heating-up temperature also want corresponding raising, if inner bag 1 is large with the macromolecular material 2 temperature difference of melting, both can be caused to be complex as a whole structure.
The pressure that in the present invention, isostatic pressed prepares the inner bag 1 of aluminium oxide material can select 120 ~ 300Mpa, and when pressure is 120 Mpa, the crystallite dimension of inner bag 1 is 1.5 μm, when pressure is 160 Mpa, the crystallite dimension of inner bag 1 is 1.6 μm, when pressure is 200Mpa, the crystallite dimension of inner bag 1 is 1.8 μm, when pressure is 300 Mpa, the crystallite dimension of inner bag 1 is 2 μm, the crystallite dimension of inner bag 1 increases along with the increase of hydrostatic pressure, the relative density of inner bag 1 can reach 99.8%, the intensity of effective increase inner bag 1 and toughness, pressure is selected according to scummer size and working environment, scummer diameter is larger, require that inner bag 1 has better toughness, containing under the severe working environment such as large granular impurity in slurries, especially in paper pulp slagging-off, scummer easily produces and significantly shakes, the inner bag 1 of ceramic material is frangible, so require that inner bag 1 has good intensity and toughness.
With reference to Fig. 6, annular ring 701 breach side is rotated and is fixed with stop buckle 706, and stop buckle 706 inner side baffle offers groove, and screw rod 703 is through the groove of stop buckle 706, and when using clip 7, pivot stop buckle 706 can be installed easily, dismantle.
Composite scummer of the present invention may be used for paper pulp slagging-off, can also be used for the slagging-off of other chemical industry slurries.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (7)
1. the manufacture craft of a Composite slag remover, comprise the inner bag (1) of ceramic material, inner bag (1) is provided with good slurry outlet (3), pulp inlet (6) and slag notch (9) from top to bottom successively, it is characterized in that: described inner bag (1) outside is coated with one deck macromolecular material (2), and inner bag (1) and macromolecular material (2) are complex as a whole structure;
Comprise the following steps:
Step 1, macromolecular material (2) is heated to melting, vacuumizes for subsequent use; Specific operation process makes its melting for PA, PC, PU, carbon fiber are heated to 270 DEG C according to part by weight 65%, 19%, 11%, 5%, vacuumizes fully to stir to make four kinds of materials merge the composite of formation, for subsequent use under vacuum conditions, anti-oxidation;
Step 2,120 ~ 300Mpa isostatic pressing are for the base substrate of the ceramic liner (1) of aluminium oxide material;
Step 3, utilize numerically controlled lathe to inside the base substrate of inner bag (1), outside carry out car system, is processed as shiny surface, machined grooves outside base substrate by inside base substrate;
Step 4, base substrate are fired and within 30 ~ 40 hours, are configured as ceramic liner (1) at 1550 DEG C;
Step 5, the macromolecular material (2) of melting in step 1 is coated on inner bag (1) outside;
Step 6, to inner bag (1) outside macromolecular material (2) carry out sulfuration.
2. the manufacture craft of Composite slag remover according to claim 1, is characterized in that: the alumina crystallites pottery that described inner bag (1) is isostatic compaction, inner bag (1) wall thickness is 3 ~ 7cm.
3. the manufacture craft of Composite slag remover according to claim 1, it is characterized in that: described inner bag (1) top is for cylindric, middle and lower part is cone tubular, inner bag (1) is made up of to combination multistage drum shaft, each section of cylindrical shell connecting end portion has groove or the projection of annular, and the docking of each section of cylindrical shell male-female engagement is also connected by clip (7).
4. the manufacture craft of Composite slag remover according to claim 3, it is characterized in that: described clip (7) comprises the fastener established annular ring jaggy (701) and be positioned at indentation, there, annular ring (701) clear width is provided with the compressive deformation portion (702) of metal material, and compressive deformation portion (702) are laterally zygomorphic trapezoidal bending structure; Sealing ring is provided with between clip (7) and inner bag (1).
5. the manufacture craft of Composite slag remover according to claim 1, is characterized in that: in step 2, hydrostatic pressure is 160Mpa.
6. the manufacture craft of Composite slag remover according to claim 1, is characterized in that: described step 5 specifically comprises the following steps:
Step 5.1, inside coating mould coating release agent, inner bag (1) is put into coating mould and is heated to 90 DEG C;
Step 5.2, the macromolecular material (2) of melting is injected into inside coating mould and inner bag (1) outside between;
Step 5.3, inner bag (1) take out after 40 ~ 60 minutes with coating mould 20 ~ 30Mpa sulfuration of pressurizeing together.
7. the manufacture craft of Composite slag remover according to claim 1, is characterized in that: in described step 6, curing temperature is 90 DEG C, and cure time is 4 ~ 8 hours.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4623458A (en) * | 1983-07-19 | 1986-11-18 | Hakola Gordon R | Quick release expendable apex apparatus with bonded liner |
| US4652363A (en) * | 1984-11-01 | 1987-03-24 | Miller Francis G | Dual feed hydrocyclone and method of separating aqueous slurry |
| CN86208027U (en) * | 1986-10-28 | 1987-09-23 | 陈维东 | Union joint |
| CN1310080A (en) * | 2001-03-15 | 2001-08-29 | 西北稀有金属材料研究院 | Ceramic composite cylinder jacket and its cold and hot static pressing method making process |
| CN100490983C (en) * | 2005-02-03 | 2009-05-27 | 西安建筑科技大学 | Ternary composite material inner liner abrasive resistant cyclone and its preparation process |
| CN202555413U (en) * | 2012-06-01 | 2012-11-28 | 淮北巨盾矿山机械有限公司 | Swirler |
| CN202852243U (en) * | 2012-09-29 | 2013-04-03 | 温州科博达汽车部件有限公司 | Lining clamp with double clamping grooves |
| CN202909835U (en) * | 2012-11-24 | 2013-05-01 | 闫海群 | Novel abrasion-resistant swirler |
| CN203556165U (en) * | 2013-09-18 | 2014-04-23 | 淄博倍辰陶瓷器材有限公司 | Composite stock cleaner |
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