CN116412676B - Casting process and equipment for refractory lining of gasifier gas pipeline - Google Patents
Casting process and equipment for refractory lining of gasifier gas pipeline Download PDFInfo
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- CN116412676B CN116412676B CN202310325898.9A CN202310325898A CN116412676B CN 116412676 B CN116412676 B CN 116412676B CN 202310325898 A CN202310325898 A CN 202310325898A CN 116412676 B CN116412676 B CN 116412676B
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- 238000005266 casting Methods 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 238000003892 spreading Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 2
- 230000000750 progressive effect Effects 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000002309 gasification Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1626—Making linings by compacting a refractory mass in the space defined by a backing mould or pattern and the furnace wall
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a casting process and equipment for a refractory lining of a gasifier gas pipeline, comprising a fixed bottom plate and a servo motor, wherein the servo motor is fixedly arranged at the top of the fixed bottom plate, and an output shaft of the servo motor is fixedly connected with a rotating shaft through a coupler. This gasifier gas pipeline refractory lining pouring technology and pouring equipment sets up the ring through the top at PMKD annotates the mechanism, ascending mechanism, separate shop's mechanism for this equipment can be through the cooperation of ring notes mechanism, ascending mechanism and separate shop's mechanism, can carry out from bottom to top annular and pour, in order to reach the castable and pour in full and pile up fashioned effect layer by layer in proper order, avoid the castable directly to pour difficult shaping from high to low and pour the problem at easy remaining dead angle, can also evenly break up layer by layer with the castable that pours layer by layer when annular is pouring from bottom to top simultaneously, make it evenly spread to be solid.
Description
Technical Field
The invention relates to the technical field of gasifiers, in particular to a casting process and equipment for a refractory lining of a gas pipeline of a gasifier.
Background
The gasification furnace is one of main equipment for coal gasification, the equipment takes coal as gasification fuel to manufacture combustible gas, refractory bricks and the like are paved in the furnace as a hearth lining because the furnace is in a long-term high-temperature environment, a gas pipeline is taken as a main gas outlet of the gasification furnace, the working condition of the gas pipeline is similar to that of the furnace, and in order to avoid the damage of the high-temperature gas at the outlet to the pipe wall directly, the heat insulation to the pipe wall is realized, the pipe wall temperature is reduced, the heat loss is prevented, the inner wall of the gas pipeline is subjected to refractory lining treatment, the lining is mainly formed by pouring refractory castable, the existing pouring mode is mainly that the inside of the pipeline is supported, and then the lining pouring can be completed by gradually pouring and other working procedures.
Although the lining can be poured in the mode, the mode still has the defects in the actual operation process, such as the lack of a layer paving mechanism in the prior art, so that the casting material cannot be uniformly filled in the pipeline lining pouring process, the casting depth of the casting material is greatly reduced after the casting material is vibrated, the casting material is additionally supplemented again, and the problem is solved in order to avoid the problem, so that the casting process and equipment for the refractory lining of the gasifier gas pipeline are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a casting process and equipment for a refractory lining of a gasifier gas pipeline, which solve the problem that the castable cannot be uniformly filled in the casting process of the gasifier gas pipeline lining, so that the castable is required to be additionally filled after vibrating.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the pouring process of the refractory lining of the gasifier gas pipeline specifically comprises the following steps:
s1, coating a film on the outer surface of a plastic mold cover and the top of an annular tray in advance before pouring so as to facilitate subsequent demolding, hoisting a pipeline test piece needing to be poured with a lining by using hoisting equipment, centrally locating the pipeline test piece on the top of the annular tray by using limiting guide formed by a plurality of guide frames, butting a site delivery pump with a connecting port by using a hose, and starting the site delivery pump to feed refractory castable;
s2, during pouring, when the on-site delivery pump conveys refractory castable into a pouring pipe, the servo motor is started, an output shaft of the servo motor drives a rotating shaft to rotate after being started, the rotating shaft drives a first main gear to rotate, the first main gear is meshed with a first auxiliary gear after rotating, the first auxiliary gear drives a rotating rod to rotate, the rotating rod rotates to drive a second main gear to rotate, the second main gear rotates to drive a circular ring cover to rotate in a linkage manner through meshing with the second auxiliary gear, the circular ring cover rotates and drives an annular tray to integrally rotate through two L-shaped fixing rods, the annular tray rotates to bear a pipeline test piece to rotate, and an interlayer formed by the annular tray and a plastic mold cover is subjected to annular pouring by the pouring pipe when the annular tray rotates;
s3, driving the threaded rod to rotate simultaneously in the rotation process of the rotating shaft, wherein when the threaded rod rotates, a thread bush on the surface of the threaded rod is matched with the sliding block in a limiting and guiding way, so that the linkage carrying pouring pipe slowly ascends to annularly pour;
s4, a third main gear on the surface of the rotating shaft rotates together with the rotating shaft in the rotating process, the third main gear is meshed with a third auxiliary gear after rotating and drives the third auxiliary gear to rotate, the third auxiliary gear rotates to drive a rotating roller to rotate, the rotating roller drives a first belt pulley to rotate, the first belt pulley is in linkage with an inner polygonal sleeve through transmission cooperation with a belt and a second belt pulley, the inner polygonal sleeve rotates to drive a polygonal movable rod in the inner polygonal sleeve to rotate, the polygonal movable rod rotates to drive a stirring blade to rotate, and the stirring blade rotates to uniformly spread a poured refractory material;
s5, when the screw sleeve is lifted to carry the pouring pipe and perform annular layer-by-layer pouring on the inner cavity of the pipeline test piece, the screw sleeve can be lifted through the supporting plate linked polygonal movable rod, and the stirring blades on the surface of the polygonal movable rod can uniformly spread the pouring materials poured layer by layer along with synchronous lifting of the polygonal movable rod and the pouring pipe.
Preferably, in S2, the first main gear has a larger diameter than the first auxiliary gear, and the corresponding annular tray rotational speed is larger than the rotational speed of the rotating shaft and the threaded rod.
The invention also discloses a pouring device for the refractory lining of the gas pipeline of the gasification furnace, which comprises a fixed bottom plate and a servo motor, wherein the servo motor is fixedly arranged at the top of the fixed bottom plate, an output shaft of the servo motor is fixedly connected with a rotating shaft through a coupler, the surface of the rotating shaft is rotationally connected with a fixed disc through a bearing, the top of the fixed disc is fixedly connected with a plastic cover, the outer surface of the fixed disc is rotationally provided with an annular tray, a pipeline test piece is arranged at the top of the annular tray, an annular injection mechanism is arranged between the rotating shaft and the annular tray, a lifting mechanism is arranged between the rotating shaft and the plastic cover, and a spreading mechanism is arranged between the lifting mechanism and the plastic cover.
Preferably, the ring is annotated mechanism and is included special-shaped dead lever, special-shaped dead lever is provided with two, and two special-shaped dead levers are fixed respectively and are set up in the front side and the rear side at fixed bottom plate top, two the one end of special-shaped dead lever respectively with the front side and the rear side fixed connection of fixed disk bottom, the surface of axis of rotation just is located the bottom fixedly connected with first master gear of fixed disk, the top of fixed bottom plate just is located one side of servo motor and rotates through the bearing and be connected with the dwang, the surface fixedly connected with of dwang is with first slave gear engaged with first master gear, the top fixedly connected with second master gear of dwang, the equal fixedly connected with L type dead lever in both sides of annular tray bottom, two fixedly connected with ring cover between the L type dead lever, the surface fixedly connected with of ring cover and the second slave gear of second master gear engaged with.
Preferably, the ascending mechanism comprises a threaded rod, the threaded rod is arranged at the top end of the rotating shaft, the outer surface thread of the threaded rod is connected with a thread bush, one side of the thread bush is fixedly connected with a pouring pipe, the front side of the pouring pipe is communicated with a connecting port, the top of the plastic mold cover is fixedly connected with a sliding groove plate, the inside of the sliding groove plate is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a cross rod, and one end of the cross rod is fixedly connected with the top of the thread bush.
Preferably, the spreading mechanism comprises a third main gear, third main gear fixedly connected with is in the surface of threaded rod, mould the internal surface fixedly connected with a plurality of loading board of cover, and a plurality of loading board is encircleing equidistant array setting, the top of loading board is connected with the live-rollers through the bearing rotation, the fixed surface of live-rollers is connected with the third from the gear that meshes with third main gear, the surface of live-rollers just is located the third from the first belt pulley of top fixedly connected with of gear, mould the surface of cover and rotate through the bearing and be connected with the interior polygon sleeve of a plurality of, and the interior polygon sleeve of a plurality of is encircleing equidistant array setting, interior polygon sleeve's fixed surface is connected with the second belt pulley, adjacent the transmission is connected with the belt between second belt pulley and the first belt pulley, the annular equidistant array in surface of thread bush is provided with a plurality of backup pad, the bottom of backup pad is connected with the polygon movable rod that matches with interior polygon sleeve through the bearing rotation, polygon movable rod's surface just is located interior polygon sleeve's bottom fixedly connected with the blade and encircles the equidistant array setting of a plurality of stirring blades.
Preferably, the outer surface of the fixed disc is provided with a first annular chute, two sides of the inner cavity of the first annular chute are both connected with first arc-shaped sliding blocks in a sliding manner, and one side of the two first arc-shaped sliding blocks, which is opposite to each other, is fixedly connected with two sides of the inner cavity of the annular tray respectively.
Preferably, a second annular chute is formed in the outer surface of the annular tray, and four second arc-shaped sliding blocks are connected inside the second annular chute in a sliding mode.
Preferably, the top of the fixed bottom plate is fixedly connected with bearing risers around the annular tray, and the adjacent bearing risers are fixedly connected with the second arc-shaped sliding blocks through fixing blocks.
Preferably, a plurality of guide frames are fixedly arranged on the top of the annular tray around the equidistant array.
The invention provides a casting process and equipment for a refractory lining of a gasifier gas pipeline. Compared with the prior art, the method has the following beneficial effects:
(1) This gasifier gas pipeline refractory lining equipment of pouring, through set up the ring at the top of PMKD annotate the mechanism, it is mechanism to step up, divide and spread the mechanism, make this equipment can annotate the mechanism through the ring, it is the cooperation of mechanism and divide to spread to step up the mechanism, can carry out the annular from bottom to top pouring, with reach the castable and fill and pour and pack fashioned effect layer by layer in proper order, avoid the castable directly to pour difficult shaping from high to low and pour the problem at easy residual dead angle, simultaneously can also evenly break up layer by layer with the castable of pouring layer when annular is pouring from bottom to top, make the castable that every layer was pour can evenly spread the reality, reach the effect of further strengthening even packing, avoid there is the problem that the castable highly descends by a wide margin after follow-up castable vibrates.
(2) This equipment is pour to gasifier gas piping refractory lining is through seting up the second annular spout at the surface of annular tray to carry out fixed connection with the inside sliding connection's of second annular spout second arc slider and bearing riser, make annular tray can improve annular tray's bearing capacity through the normal running fit of four bearing risers with second arc slider and second annular spout, and then further improve annular tray in-process steadiness.
(3) This equipment is pour to gasifier gas piping refractory lining sets up a plurality of polygon movable rod through the surface annular array at the mould cover to set up stirring vane on the surface of polygon movable rod, make a plurality of polygon movable rods in pouring the pipe ascending with pouring the period, still can make a plurality of polygon movable rod drive stirring vane to carry out stirring dispersion layer upon layer to the castable of pouring through the meshing cooperation of third master gear and third slave gear, and then reach the effect of fully laying layer upon layer.
(4) This equipment is pour to gasifier gas pipeline refractory lining sets up a plurality of leading truck through the top annular array at fixed bottom plate for the pipeline of lining is waited to pour, can make the pipeline place at annular tray's top in the middle through the guide space of centering that a plurality of leading truck constitutes.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a cross-sectional view of the plastic housing and duct test piece structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a top view of the plastic housing and annular tray structure of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is a bottom view of the stationary disc and annular tray structure of the present invention;
FIG. 7 is a schematic view of the toroidal tray and load bearing riser structure of the present invention;
FIG. 8 is an expanded view of the fixed disk and annular tray structure of the present invention;
fig. 9 is an expanded view of the plastic housing structure of the present invention.
In the figure: 1. a fixed bottom plate; 2. a servo motor; 3. a rotating shaft; 4. a fixed disc; 5. a plastic mold cover; 6. an annular tray; 7. a ring injection mechanism; 701. a special-shaped fixing rod; 702. a first main gear; 703. a rotating lever; 704. a first slave gear; 705. a second main gear; 706. an L-shaped fixing rod; 707. a second slave gear; 708. a circular ring cover; 8. a step-up mechanism; 801. a threaded rod; 802. a thread sleeve; 803. pouring a pipe; 804. a connection port; 805. a chute plate; 806. a sliding block; 807. a cross bar; 9. a spreading mechanism; 901. a third main gear; 902. a carrying plate; 903. a rotating roller; 904. a third slave gear; 905. a first pulley; 906. an inner polygonal sleeve; 907. two belt pulleys; 908. a belt; 909. a support plate; 910. a polygonal movable rod; 911. stirring blades; 10. the first annular chute; 11. a first arcuate slide; 12. the second annular chute; 13. a second arc-shaped slide block; 14. a bearing vertical plate; 15. a guide frame; 16. and (5) a pipeline test piece.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the pouring process of the refractory lining of the gasifier gas pipeline specifically comprises the following steps:
s1, before pouring, coating films on the outer surface of a plastic mold cover 5 and the top of an annular tray 6 in advance so as to facilitate subsequent demolding, then hoisting a pipeline test piece 16 needing to be poured with a lining by using hoisting equipment, centrally locating the pipeline test piece 16 on the top of the annular tray 6 by using limiting guide formed by a plurality of guide frames 15, then butting a site delivery pump with a connecting port 804 by using a hose, and then starting the site delivery pump to feed refractory castable;
s2, during pouring, when a site delivery pump conveys refractory castable into a pouring pipe 803, a servo motor 2 is started, an output shaft of the servo motor 2 drives a rotating shaft 3 to rotate after being started, the rotating shaft 3 drives a first main gear 702 to rotate, the first main gear 702 is meshed with a first auxiliary gear 704 after rotating and enables the first auxiliary gear 704 to drive a rotating rod 703 to rotate, the rotating rod 703 drives a second main gear 705 to rotate, the second main gear 705 rotates and drives a circular ring cover 708 to rotate in a linkage manner through meshing with a second auxiliary gear 707, when the circular ring cover 708 rotates, the circular ring cover 708 drives an annular tray 6 to integrally rotate through two L-shaped fixing rods 706, the annular tray 6 rotates and bears a pipeline test piece 16 to rotate, and an interlayer formed by the annular tray 6 and a plastic mold cover 5 is subjected to annular pouring by the pouring pipe 803 when the annular tray 6 rotates, wherein the diameter of the first main gear 702 is larger than that of the first auxiliary gear 704, and the rotating speed of the corresponding annular tray 6 is larger than that of the rotating shaft 3 and a threaded rod 801;
s3, in the rotation process of the rotating shaft 3, the threaded rod 801 is driven to rotate simultaneously, and when the threaded rod 801 rotates, a thread bush 802 on the surface of the threaded rod 801 is matched with a sliding block 806 in a limiting and guiding manner, so that the linkage carrying pouring pipe 803 slowly ascends to annularly pour;
s4, a third main gear 901 on the surface of the rotating shaft 3 rotates together with the rotating shaft in the rotating process, the third main gear 901 is meshed with a third auxiliary gear 904 after rotating and drives the third auxiliary gear 904 to rotate, the third auxiliary gear 904 rotates to drive a rotating roller 903 to rotate, the rotating roller 903 drives a first belt pulley 905 to rotate, the first belt pulley 905 is in linkage with a belt 908 and a second belt pulley 907 in a transmission fit manner, an inner polygonal sleeve 906 rotates, the inner polygonal sleeve 906 rotates to drive a polygonal movable rod 910 in the inner polygonal sleeve 906 to rotate, the polygonal movable rod 910 rotates to drive a stirring blade 911 to rotate, and the stirring blade 911 rotates to stir and disperse poured refractory materials so as to realize uniform spreading;
s5, when the screw sleeve 802 is lifted to carry the pouring pipe 803 to perform annular layer-by-layer pouring on the inner cavity of the pipeline test piece 16, the screw sleeve 802 is also lifted through the supporting plate 909 in linkage with the polygonal movable rod 910, and along with synchronous lifting of the polygonal movable rod 910 and the pouring pipe 803, the stirring blades 911 on the surface of the polygonal movable rod 910 can uniformly pave the pouring materials poured layer by layer.
The invention also discloses a gasifier gas pipeline refractory lining pouring device, which comprises a fixed bottom plate 1 and a servo motor 2, wherein the servo motor 2 is fixedly arranged at the top of the fixed bottom plate 1, an output shaft of the servo motor 2 is fixedly connected with a rotating shaft 3 through a coupler, the surface of the rotating shaft 3 is rotatably connected with a fixed disc 4 through a bearing, the top of the fixed disc 4 is fixedly connected with a plastic mould cover 5, the outer surface of the fixed disc 4 is rotatably provided with an annular tray 6, the outer surface of the fixed disc 4 is provided with a first annular chute 10, two sides of the inner cavity of the first annular chute 10 are respectively and slidably connected with a first arc-shaped slide block 11, one side of the two opposite sides of the first arc-shaped slide blocks 11 are respectively and fixedly connected with two sides of the inner cavity of the annular tray 6, a plurality of guide frames 15 are fixedly arranged at the top of the annular tray 6 in an equidistant array, a pipeline test piece 16 is arranged at the top of the annular tray 6, a second annular chute 12 is further improved in the outer surface of the annular tray 6, four second arc-shaped slide blocks 13 are slidably connected inside the second annular chute 12, the top of the fixed bottom plate 1 and the two adjacent arc-shaped slide blocks are fixedly connected with the second arc-shaped slide blocks 14 through the adjacent vertical bearing blocks 14;
as a detailed explanation thereof: the plastic mold cover 5 is formed by combining an upper plastic mold cover and a lower plastic mold cover through a slot and a bolt, the combination of the upper plastic mold cover and the lower plastic mold cover can facilitate the follow-up mold removal, and the connection mode between the rotating shaft 3 and the threaded rod 801 is correspondingly set through the slot and the bolt.
As a preferred embodiment, in order to facilitate casting the casting material into the inner liner uniformly, a ring casting mechanism 7 is disposed between the rotating shaft 3 and the annular tray 6, the ring casting mechanism 7 includes a special-shaped fixing rod 701, two special-shaped fixing rods 701 are disposed, the two special-shaped fixing rods 701 are fixedly disposed on the front side and the rear side of the top of the fixed bottom plate 1, one ends of the two special-shaped fixing rods 701 are fixedly connected with the front side and the rear side of the bottom of the fixed disk 4, the surface of the rotating shaft 3 is fixedly connected with a first main gear 702 at the bottom of the fixed disk 4, the top of the fixed bottom plate 1 is rotatably connected with a rotating rod 703 at one side of the servo motor 2 through a bearing, the surface of the rotating rod 703 is fixedly connected with a first slave gear 704 meshed with the first main gear 702, the top of the rotating rod 703 is fixedly connected with a second main gear 705, two sides of the bottom of the annular tray 6 are fixedly connected with L-shaped fixing rods 706, a ring cover 708 is fixedly connected between the two L-shaped fixing rods 706, the outer surface of the ring cover 708 is fixedly connected with a second slave gear 708 meshed with the second main gear 705, wherein the ring cover 708 is hollow and the ring cover is fixedly connected with the ring cover 708 and passes through the bottom of the fixed disk 4.
For the preferred embodiment, for the inside lining from bottom to top pouring shaping, be provided with the mechanism 8 that steps up between axis of rotation 3 and the mould cover 5, step up the mechanism 8 and include threaded rod 801, threaded rod 801 sets up in the top of axis of rotation 3, the surface threaded connection of threaded rod 801 has thread bush 802, one side fixedly connected with of thread bush 802 pours the pipe 803, the front side intercommunication of pouring the pipe 803 has connector 804, the top fixedly connected with frid 805 of mould cover 5, the inside sliding connection of frid 805 has sliding block 806, one side fixedly connected with horizontal pole 807 of sliding block 806, and the one end of horizontal pole 807 and the top fixedly connected with of thread bush 802.
For the preferred embodiment, in order to make the castable evenly spread, so as to reduce the void dead angle generated by pouring the castable, a spreading mechanism 9 is disposed between the ascending mechanism 8 and the plastic cover 5, the spreading mechanism 9 includes a third main gear 901, the third main gear 901 is fixedly connected to the surface of the threaded rod 801, the inner surface of the plastic cover 5 is fixedly connected with a plurality of bearing plates 902, the plurality of bearing plates 902 are disposed in an equidistant array around, the top of the bearing plates 902 is rotatably connected with a rotating roller 903 through a bearing, the surface of the rotating roller 903 is fixedly connected with a third auxiliary gear 904 engaged with the third main gear 901, the surface of the rotating roller 903 is fixedly connected with a first pulley 905 at the top of the third auxiliary gear 904, the outer surface of the plastic cover 5 is rotatably connected with a plurality of inner polygonal sleeves 906 through a bearing, the plurality of inner polygonal sleeves 906 are disposed in an equidistant array around, the surface of the inner polygonal sleeves 906 is fixedly connected with a second pulley 907, a belt is in transmission connection between the adjacent second pulley 907 and the first pulley 905, the surface of the threaded sleeve 802 is annularly provided with a plurality of support plates, the bottom of support plates are rotatably connected with a plurality of movable polygonal sleeves 911 are rotatably connected with a plurality of movable polygonal sleeves 906 through bearings, and the movable sleeves 906 are movably connected with a plurality of movable polygonal sleeves 911 are disposed around the movable sleeves of the movable sleeves 906, and the movable sleeves are movably arranged around the movable sleeves are arranged around the movable sleeves of the movable sleeves are arranged with the movable support shafts 906.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a gasifier gas pipeline refractory lining pouring equipment, includes PMKD (1) and servo motor (2), servo motor (2) are fixed to be set up in the top of PMKD (1), its characterized in that: the device is characterized in that an output shaft of the servo motor (2) is fixedly connected with a rotating shaft (3) through a coupler, the surface of the rotating shaft (3) is rotationally connected with a fixed disc (4) through a bearing, the top of the fixed disc (4) is fixedly connected with a plastic mould cover (5), the outer surface of the fixed disc (4) is rotationally provided with an annular tray (6), the top of the annular tray (6) is provided with a pipeline test piece (16), an annular injection mechanism (7) is arranged between the rotating shaft (3) and the annular tray (6), a lifting mechanism (8) is arranged between the rotating shaft (3) and the plastic mould cover (5), and a spreading mechanism (9) is arranged between the lifting mechanism (8) and the plastic mould cover (5);
the ring injection mechanism (7) comprises two special-shaped fixing rods (701), wherein the two special-shaped fixing rods (701) are arranged, the two special-shaped fixing rods (701) are fixedly arranged on the front side and the rear side of the top of the fixed bottom plate (1) respectively, one ends of the two special-shaped fixing rods (701) are fixedly connected with the front side and the rear side of the bottom of the fixed disk (4) respectively, the surface of the rotating shaft (3) is fixedly connected with a first main gear (702) at the bottom of the fixed disk (4), the top of the fixed bottom plate (1) is rotatably connected with a rotating rod (703) at one side of the servo motor (2) through a bearing, the surface of the rotating rod (703) is fixedly connected with a first auxiliary gear (704) meshed with the first main gear (702), the top end of the rotating rod (703) is fixedly connected with a second main gear (705), two sides of the bottom of the annular tray (6) are fixedly connected with L-shaped fixing rods (706), a circular cover (708) is fixedly connected between the two L-shaped fixing rods (706), and the outer surface of the circular cover (708) is fixedly connected with the second main gear (707) meshed with the second main gear (707);
the progressive mechanism (8) comprises a threaded rod (801), the threaded rod (801) is arranged at the top end of the rotating shaft (3), a threaded sleeve (802) is connected to the outer surface of the threaded rod (801) in a threaded mode, a pouring pipe (803) is fixedly connected to one side of the threaded sleeve (802), a connecting port (804) is communicated with the front side of the pouring pipe (803), a sliding groove plate (805) is fixedly connected to the top of the plastic mold cover (5), a sliding block (806) is connected to the inside of the sliding groove plate (805) in a sliding mode, a cross rod (807) is fixedly connected to one side of the sliding block (806), and one end of the cross rod (807) is fixedly connected with the top of the threaded sleeve (802);
the spreading mechanism (9) comprises a third main gear (901), the third main gear (901) is fixedly connected to the surface of a threaded rod (801), the inner surface of the plastic mold cover (5) is fixedly connected with a plurality of bearing plates (902), the plurality of bearing plates (902) are arranged in a surrounding equidistant array, the top of each bearing plate (902) is rotatably connected with a rotating roller (903) through a bearing, the surface of each rotating roller (903) is fixedly connected with a third driven gear (904) meshed with the third main gear (901), the surface of each rotating roller (903) is fixedly connected with a first belt pulley (905) positioned at the top of each third driven gear (904), the outer surface of the plastic mold cover (5) is rotatably connected with a plurality of inner polygonal sleeves (906) through a bearing, the plurality of inner polygonal sleeves (906) are arranged in a surrounding equidistant array, the surfaces of the inner polygonal sleeves (906) are fixedly connected with second belt pulleys (907), the adjacent second belt pulleys (907) are in transmission connection with a belt (908) between the second belt pulleys (907) and the first belt pulleys (905), the surfaces of the plastic mold cover (5) are rotatably connected with a plurality of inner polygonal sleeves (906) through bearings, the inner polygonal sleeves (906) are arranged on the surfaces of the supporting plates (906) in a surrounding mode, the inner polygonal sleeves (906) are arranged on the supporting plates through the supporting plates (906), the surface of the polygonal movable rod (910) is fixedly connected with stirring blades (911) at the bottom of the inner polygonal sleeve (906), and the stirring blades (911) are arranged in a plurality around the equidistant array.
2. The gasifier gas pipeline refractory lining casting apparatus according to claim 1, wherein: the outer surface of the fixed disc (4) is provided with a first annular chute (10), two sides of the inner cavity of the first annular chute (10) are both connected with first arc-shaped sliding blocks (11) in a sliding mode, and one sides of the two first arc-shaped sliding blocks (11) which are opposite to each other are fixedly connected with two sides of the inner cavity of the annular tray (6) respectively.
3. The gasifier gas pipeline refractory lining casting apparatus according to claim 2, wherein: the outer surface of the annular tray (6) is provided with a second annular chute (12), and four second arc-shaped sliding blocks (13) are connected inside the second annular chute (12) in a sliding manner.
4. A gasifier gas pipeline refractory lining casting apparatus according to claim 3, wherein: the top of the fixed bottom plate (1) is fixedly connected with bearing risers (14) around the annular tray (6), and the adjacent bearing risers (14) are fixedly connected with the second arc-shaped sliding blocks (13) through fixing blocks.
5. The gasifier gas pipeline refractory lining casting apparatus according to claim 4, wherein: a plurality of guide frames (15) are fixedly arranged on the top of the annular tray (6) around the equidistant array.
6. A casting process of a refractory lining of a gasifier gas pipeline, which adopts the casting equipment of the refractory lining of the gasifier gas pipeline according to claim 5, and is characterized in that: the method specifically comprises the following steps:
s1, before pouring, coating films on the outer surface of a plastic mold cover (5) and the top of an annular tray (6) in advance so as to facilitate subsequent demolding, hoisting a pipeline test piece (16) needing to be poured with a lining by using hoisting equipment, centrally locating the pipeline test piece (16) on the top of the annular tray (6) by using limiting guide formed by a plurality of guide frames (15), abutting a site delivery pump with a connecting port (804) by using a hose, and starting the site delivery pump to feed refractory castable;
s2, during pouring, when a site delivery pump delivers refractory castable into a pouring pipe (803), a servo motor (2) is started, an output shaft of the servo motor (2) drives a rotating shaft (3) to rotate after the servo motor is started, the rotating shaft (3) rotates to drive a first main gear (702) to rotate, the first main gear (702) is meshed with a first auxiliary gear (704) after rotating, the first auxiliary gear (704) drives a rotating rod (703) to rotate, the rotating rod (703) rotates to drive a second main gear (705), the second main gear (705) rotates to drive a circular ring cover (708) to rotate in a linkage manner through meshing with a second auxiliary gear (707), the circular ring cover (708) drives an annular tray (6) to integrally rotate through two L-shaped fixing rods (706) when rotating, the annular tray (6) rotates to bear a pipeline test piece (16) to rotate, and an interlayer formed by the annular tray (6) and a plastic mould cover (5) can be subjected to annular pouring by the pouring pipe (803);
s3, in the rotation process of the rotating shaft (3), the threaded rod (801) is driven to rotate simultaneously, and when the threaded rod (801) rotates, a thread bush (802) on the surface of the threaded rod is matched with a sliding block (806) through limiting and guiding, so that the linkage carrying pouring pipe (803) slowly ascends to annularly pour;
s4, a third main gear (901) on the surface of a rotating shaft (3) rotates together with the rotating shaft in the rotating process, the third main gear (901) is meshed with a third auxiliary gear (904) after rotating and drives the third auxiliary gear (904) to rotate, the third auxiliary gear (904) rotates to drive a rotating roller (903) to rotate, the rotating roller (903) drives a first belt pulley (905) to rotate, the first belt pulley (905) is in linkage with the transmission of a belt (908) and a second belt pulley (907) through the transmission of the belt pulley (905) to rotate an inner polygonal sleeve (906), the inner polygonal sleeve (906) rotates to drive a polygonal movable rod (910) in the inner polygonal sleeve to rotate, the polygonal movable rod (910) rotates to drive a stirring blade (911) to rotate, and the stirring blade (911) rotates to homogenize poured refractory materials;
s5, when carrying and pouring the pipe (803) and rising and pouring the ring-shaped layer by layer in the inner chamber of the pipeline test piece (16), the thread bush (802) can also rise through the polygonal movable rod (910) of backup pad (909) linkage, along with the synchronous rising of polygonal movable rod (910) and pouring the pipe (803), stirring vane (911) on the surface of polygonal movable rod (910) can evenly pave the pouring material poured layer by layer.
7. The casting process of the refractory lining of the gasifier gas pipeline according to claim 6, wherein the casting process comprises the following steps of: in S2, the diameter of the first main gear (702) is larger than that of the first auxiliary gear (704), and the rotating speed of the corresponding annular tray (6) is larger than that of the rotating shaft (3) and the threaded rod (801).
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| CN202310325898.9A CN116412676B (en) | 2023-03-30 | 2023-03-30 | Casting process and equipment for refractory lining of gasifier gas pipeline |
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| CN202310325898.9A CN116412676B (en) | 2023-03-30 | 2023-03-30 | Casting process and equipment for refractory lining of gasifier gas pipeline |
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| CN116412676B true CN116412676B (en) | 2023-10-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB257351A (en) * | 1925-05-29 | 1926-08-30 | John Woolcock | Improvements in or relating to the construction of houses and other buildings wherein the walls comprise concrete or similar material cast in situ |
| JPH06248889A (en) * | 1993-02-25 | 1994-09-06 | Ando Kensetsu Kk | Concrete casting device for tunnel lining |
| CN218365535U (en) * | 2022-09-26 | 2023-01-24 | 福建宏远管桩有限公司 | Building cement pipe pouring device |
| CN115854717A (en) * | 2022-12-22 | 2023-03-28 | 河北省安装工程有限公司 | Hydrogen reduced iron shaft furnace building equipment and building method |
-
2023
- 2023-03-30 CN CN202310325898.9A patent/CN116412676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB257351A (en) * | 1925-05-29 | 1926-08-30 | John Woolcock | Improvements in or relating to the construction of houses and other buildings wherein the walls comprise concrete or similar material cast in situ |
| JPH06248889A (en) * | 1993-02-25 | 1994-09-06 | Ando Kensetsu Kk | Concrete casting device for tunnel lining |
| CN218365535U (en) * | 2022-09-26 | 2023-01-24 | 福建宏远管桩有限公司 | Building cement pipe pouring device |
| CN115854717A (en) * | 2022-12-22 | 2023-03-28 | 河北省安装工程有限公司 | Hydrogen reduced iron shaft furnace building equipment and building method |
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| CN116412676A (en) | 2023-07-11 |
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