CN105508569A - Drum-shaped self-aligning coupling-type inverted umbrella aerator - Google Patents
Drum-shaped self-aligning coupling-type inverted umbrella aerator Download PDFInfo
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- CN105508569A CN105508569A CN201610014423.8A CN201610014423A CN105508569A CN 105508569 A CN105508569 A CN 105508569A CN 201610014423 A CN201610014423 A CN 201610014423A CN 105508569 A CN105508569 A CN 105508569A
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- transmission shaft
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- 238000005276 aerator Methods 0.000 title abstract description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 75
- 238000009434 installation Methods 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 21
- 238000013461 design Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000005304 joining Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
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- 238000007906 compression Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 7
- 239000003638 chemical reducing agent Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a drum-shaped self-aligning coupling-type inverted umbrella aerator which comprises a reducing mechanism, a mounting pedestal, a mounting base, a coupling, a drive shaft seat and an impeller, wherein the mounting pedestal and mounting base are connected into an integral body through a bolt; the reducing mechanism is mounted to the mounting pedestal through a bolt; the drum-shaped self-aligning coupling is mounted on the lower end of a reduction drive unit; the coupling comprises a drum-shaped external gear inner core and a cylindrical internal gear outer ring; the drum-shaped external gear inner core is connected to an output shaft of the reducing mechanism; the cylindrical internal gear outer ring is connected to the drive shaft seat through a connecting flange; the upper end of the drive shaft seat is connected to the mounting pedestal, and the lower end of the drive shaft seat is connected with the impeller; the output shaft of the reducing mechanism is connected with the drive shaft seat in a self-aligning moveable mode through the gear pair structure composed of the drum-shaped external gear inner core and cylindrical internal gear outer ring; the reducing mechanism, coupling, drive shaft seat, impeller and mounting pedestal are connected into an integral body; and the bolt for connecting the mounting pedestal and mounting base penetrates through and is locked to the mounting base through an adjusting screw mechanism in a mode of adjusting the height of the mounting pedestal up and down.
Description
Technical field
The present invention relates to a kind of water conservancy equipment, is a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella specifically.
Technical background
The cardinal principle of sewage treatment is exactly that oxygen and organic substance generate carbon dioxide and water under microbial action, here oxygen is referred to be added to by machinery aeration and goes in water, therefore aerator is the most crucial equipment of sewage treatment works, the surface aerating machine of falling umbrella is as wherein a kind of, and having oxygenic aeration, plug-flow to stir, promote the functions such as renewal, is the surface aeration equipment that oxidation ditch sewage treatment technology is preferentially selected, this equipment and technology content is high, influence power is large, and domestic production producer is few, and import rate is high.The conventional equipment of falling umbrella mainly comprises motor reducer, connecting flange, impeller, installation foundation etc., speed reducer is vertically be installed on installation foundation, speed reducer output shaft is fixedly connected flange, and impeller passes through the direct rigid joint of connecting flange on speed reducer output shaft.The surface aerating machine of falling umbrella of this structure also exists following three kinds of defects: one is that the direct screening of impeller rigidity is connected on speed reducer output shaft, cannot offset angle to error, the eccentric moment that when the vertical angular error of impeller and impeller work, sewage produces the impact impact of impeller all can be delivered on speed reducer, general about 3 meters of impeller diameter, the eccentric moment produced and impulsive load are larger, speed reducer is caused easily to damage, rate of fault is high, domestic repeatedly generation speed reducer off-axis, impeller falls in sewage the accident being difficult to salvage; Two is that the stress of falling umbrella is comparatively complicated, axially by downward gravity during off working state, during work, water body is to impeller generation axial force upwards, therefore impeller shaft needs two-way load mechanism to adapt to the force-bearing situation of impeller complexity, and the umbrella that falls of routine does not have such structure, the bidirectional axial force suffered by impeller is all delivered on speed reducer, has increased the weight of the stressed load of speed reducer, make speed reducer shortening in working life, fault increases; Three is direct pre embedded bolts on installation foundation, screw rod regulates speed reducer setting height(from bottom) by nut, thus regulate the working depth of impeller, because regulation range is wide, therefore screw rod exposed portion orientation is longer, regulate after fixing, the redundance that screw rod grows is just outside exposed, affect outward appearance very ugly, and the screw thread exposed easily is subject to hitting touching and damaging.According to above analysis, the tradition connection of falling umbrella force structure is unreasonable, and be not suitable with applying working condition, rate of fault is high, and working life is short, and controlling mechanism profile is coarse, unsightly etc.These technical barriers in the urgent need to address.
Summary of the invention
The invention provides a kind of compact structure, force structure be reasonable, applicability is strong, the circle drum aligning shaft coupling type surface aerating machine of falling umbrella of failure rate is low, long service life,
The present invention is by the following technical solutions: a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella, comprise reducing gear, mounting base, installation foundation, hitch bar, drive axle seat and impeller, mounting base and installation foundation join for overall by bolt, reducing gear is installed in mounting base by bolt, circle drum aligning hitch bar is arranged on the lower end of speed reducing driving device, it is characterized in that: described hitch bar comprises circle drum external gear inner core and cylindrical internal gear outer ring, circle drum external gear inner core is connected on the output shaft of reducing gear, cylindrical internal gear outer ring is connected on drive axle seat by connecting flange, drive axle seat upper end is connected in mounting base, drive axle seat lower end connects impeller, the output shaft of reducing gear passes through the movable joint transmission axle bed of gear pair structure aligning of circle drum external gear inner core and cylindrical internal gear outer ring composition, reducing gear, hitch bar, drive axle seat, impeller and mounting base unify, the bolt that mounting base is connected with installation foundation is locked at the state in up-down adjustment mounting base height on installation foundation through the cross-under of adjusting screw rod mechanism.
Further, described hitch bar also comprises dust-proof oil-filling device, fastening piece and axle bumper shoulder, circle drum external gear inner core is vertical to be set on the output shaft of reducing gear, circle drum external gear inner core lower end arranges axle bumper shoulder and keeps inner core and output shaft to be micro-interference fit coupled situation, cylindrical internal gear outer ring sleeve is on circle drum external gear inner core, gear position engages each other in the gear pair state that is synchronized with the movement, the axle center of cylindrical internal gear outer ring can deviation angle and aligning can be moved relative to the axle center of circle drum external gear inner core, cylindrical internal gear outer ring and connecting flange are linked as entirety by fastening piece, circle drum external gear inner core and gear pair upper end, cylindrical internal gear outer ring arrange dust-proof oil-filling device, oil-filling device is fixed on upper end, circle drum external gear inner core gear position.
Further, the gear position outer surface of described circle drum external gear inner core is the circle drum state of R arc, and inside is outer straight tooth structure, and gear lower end flank profil is the tapering at β angle, and cone is long is a, and lower end, gear position is the cone at α angle; Gear position, described cylindrical internal gear outer ring internal surface is cylindrical, and internal gear is straight tooth structure, and identical with gear-profile, and upper end, gear position is the cone 15 at γ angle.
Further, described drive axle seat comprises fixed base, oil-filling device and driveline, and fixed seating is contained in drive shaft cartridge and is set up, and be close-coupled state by fastening piece, oil-filling device is vertically arranged along the side of fixed base and driveline, described fixed base is pipe box shape, upper and lower outer boss flange is respectively set, being fixedly connected of upper flange and mounting base, and comparatively macropore poling oil-filling device is set, being fixedly connected of lower flange and driveline, fixed base pipe box outer wall is arranged weep hole and oil-filling device oil-feed tapped hole, described driveline comprises transmission shaft, upper ball cover, upper ball cover felt collar oil sealing, O shape is enclosed, upper tapered roller bearing, upper bearing (metal) lower cover, upper bearing (metal) lower cover oil sealing, transmission shaft fixed cover, lower tapered roller bearing, lower ball cover, lower ball cover oil sealing, axle sleeve, round nut locked spacer, round nut, round nut overcoat, lower link flange and lower link flange fix shoulder block, on transmission fixed base, lower setting-in tapered roller bearing and bearing, two bearings is back-to-back arrangement states, in the middle of two bearings, transmission shaft is installed, axle and bearing and in micro-interference fit state, transmission fixed base maintains static, transmission shaft and transmission fixed base are revolute pair state by bearing, integral installation is made into rigid body and is vertical laying state, upper tapered roller bearing upper end arranges upper ball cover, hoop design felt collar oil sealing between bearing cap and transmission shaft, felt collar oil sealing maintains static, upper ball cover is fixed on transmission shaft fixed base, O shape circle is provided with between fixing surface of contact, upper bearing (metal) lower end is provided with lid, between lid and transmission shaft, hoop designs oil sealing, lower bearing lower end is provided with axle sleeve and bearing cap, axle sleeve and transmission shaft are the synchronous stationary state of interference fit, bearing cap is fixed on transmission shaft fixed base lower end, and design oil sealing between axle sleeve, on the transmission shaft of axle sleeve lower end, be provided with round nut lock washer and two round nuts, bearing is axially fixed in transmission by axle sleeve and round nut mechanism, the circumference of round nut axial position arranges round nut overcoat, overcoat is fixed on bearing cap, the transmission shaft of round nut lower end position is arranged lower link flange, flange is fixedly connected by key and transmission shaft interference fit, flange lower end arranges fixing shoulder block, shoulder block is bolted on the lower end plane of transmission shaft, transmission shaft fixed base is provided with oiling tapped hole.
Further, described adjusting screw rod mechanism comprises joining plate, second line of a couplet fishplate bar, studdle and support swivel nut, upper joining plate and second line of a couplet fishplate bar are that certain altitude is fixedly connected as entirety, upper joining plate is provided with hole, install for connecting with reducing gear, upper of second line of a couplet fishplate bar is provided with hole, hole periphery is provided with N number of uniform connecting hole, second line of a couplet fishplate bar surrounding is provided with adjustment hole, for installation and adjustment with adjusting screw rod mechanism, support swivel nut build-in in second line of a couplet fishplate bar, studdle is that screw pair mode connects with support swivel nut.
Further, described adjusting screw rod mechanism comprises compression lock nut, gland nut, compress gasket, adjusting screw rod, maintenance nut, maintenance pad and built-in turnbuckle, built-in turnbuckle arranges threaded interior hole, be embedded in concrete motionless, adjusting screw rod and swivel nut are the secondary state of scyewed joint, and by regulating energy lifting moving, maintenance nut and maintenance pad are arranged on the upper end of built-in turnbuckle, cover is spelled on transfer screw rod, compress the top that lock nut, gland nut and compress gasket are arranged on adjusting screw rod, cover is spelled on adjusting screw rod.
Further, described built-in turnbuckle outer ring is provided with flange and radial muscle, in vertical state, radial muscle connects swivel nut and flange for flange and swivel nut, and three's connection is for overall, in swivel nut, tapped hole is set, tapped hole upper end arranges the conical ring face at θ angle and δ angle, and δ angle is in the upper end at θ angle, and δ > θ, tapped hole lower end arranges unthreaded hole, and unthreaded hole diameter is greater than tapped hole diameter; Described adjusting screw rod comprises upper end and is of a size of the screw thread of f and is of a size of the lower end screw thread of g, f < g, upper end setting party's body of screw thread.
Further, described installation foundation center arranges through hole, surrounding arranges secondary embedded hole, embedded hole is divided into upper, middle and lower segment, upper end arranges the hole being of a size of h, middle-end arranges the hole being of a size of m, and lower end arranges the hole being of a size of n, and its hole dimension is the state of m > h > n.
The invention has the beneficial effects as follows:
1, reducing gear, mounting base, drive axle seat, impeller etc. unify, be fixed on installation foundation by mounting base, in installation is fixing, mounting base can regulate relative to the height of installation foundation, being connected by circle drum aligning hitch bar between speed reducer output shaft with transmission shaft, is the movable aligning connecting structure of a kind of energy offset angle to error.The present invention is provided with reducing gear, mounting base, installation foundation, circle drum aligning hitch bar, drive axle seat, impeller, reducing gear is fixed in mounting base, drive axle seat is also fixed in mounting base, mounting base plays the effect under holding and hanging, transmission joint between reducing gear and drive axle seat is provided with circle drum aligning hitch bar, realize transmission joint function, offset angle is to the effect of error and aligning, drive axle seat is provided with two-way load mechanism, for bearing the stressed of the complex working condition of falling umbrella, impeller by flange connect below drive axle seat, with drive axle seat, reducing gear, mounting base etc. form overall, realize being rotated by reducing gear, drive the function of transmission shaft and vane rotary, mounting base is fixed on installation foundation by adjusting screw rod device, the height of mounting base can be regulated by adjusting screw rod, thus regulate integral device setting height(from bottom), and regulate the stone submersion of impeller.
2, circle drum aligning hitch bar comprises circle drum external gear inner core and cylindrical internal gear outer ring, the gear position periphery of circle drum external gear inner core adopts the circle drum structure of R arc, inside is external gear straight tooth structure, and in the lower end flank profil of straight-tooth gear, adopt tapering to be β angle, the long guide cone for a of cone, gear position, cylindrical internal gear outer ring internal surface is cylindrical, internal gear is straight tooth structure, inner core is fixed on speed reducer output shaft, outer ring is fixed on transmission shaft by connecting flange, during installation, inner core inserts easily in outer ring under the guiding of guide cone, gear position is naturally overlapping and engage, and transmitting torque, realize the connection of speed reducer output shaft and impeller shaft, inner core and outer ring axially can offset by small angle, eliminate the various harm that installation deviation produces, in addition, for the lubrication that works long hours, top is provided with dust-proof oil-filling device, can dust-proofly can regularly refuel to gear pair again, lower end, inner core gear position is provided with the conical surface, do not interfere when being convenient to angular deflection, outer ring is connected for overall by fastening piece with connecting flange.Circle drum aligning hitch bar is core of the present invention, inner core gear position outer round surface is provided with the circle drum cambered surface of R, for the angle bias error of compensating shaft and axle, gear lower end flank profil is provided with the guide cone at β angle, insert quickly and easily during for installing in internal gear outer ring, gear position is provided with straight-tooth, for engaging with internal-external gear, transmitting torque, lower end, gear position arranges the conical surface, angle space compensation during for axially there being a skew, described cylindrical internal gear outer ring, gear position is provided with straight-tooth ring gear, ring gear internal surface adopts cylindrical surface structure, inner core external gear and outer ring internal gear are overlapping and engage at gear position, realize the shaft coupling function of pinion type, simultaneously special structural design, realize angle migration, the impact that the impact force of elimination impeller work and alignment error etc. cause speed reducer, effectively ensure the main transmitting torque of speed reducer, do not bear the load such as extra moment of flexure, extend the working life of speed reducer, decrease the rate of fault of equipment, and reduce noise and vibration, make equipment work more steady.
3, drive axle seat comprises fixed base and driveline, fixed base arranges upper flange and lower flange, upper flange is fixedly installed in mounting base, the lower flange drive shaft cartridge that is fixedly connected is set up, device is determined by state, by driveline, all power such as impeller is delivered in mounting base, driveline comprises transmission shaft, drive axle seat, tapered roller bearing etc., the back-to-back installation of bearing, transmission shaft and drive axle seat are connected and fixed into entirety, transmission shaft rotates relative to drive axle seat, drive axle seat is both as the fitting seat of driveline, be connected with fixed base as entirety again, in addition, be set up at whole drive shaft cartridge and be provided with oil-filling device, realize oily to bearing, seal arrangement is provided with in bearing top and bottom, prevent rainwater and dust from entering and damaging rotating component.Drive axle seat is another important feature for the force status of falling umbrella design, be made up of fixed base and driveline, fixed base upper flanges is connected and fixed in mounting base, lower end flange connect is fixed on drive shaft cartridge and is set up, driveline and mounting base join for entirety by fixed base effectively, and the bidirectional stress of driveline and impeller is delivered in mounting base, be passed to again on installation foundation, make speed reducer not by these additional power, described driveline is primarily of transmission shaft, tapered roller bearing, transmission shaft fixed base forms, two bearings is back-to-back mounting type, transmission shaft and transmission shaft fixed base are connected for overall, described transmission shaft fixed base connects with fixed base, fixed, transmission shaft relatively rotates, transmission shaft lower end is provided with round nut, upper end is provided with platform, interference fit micro-with bearing, realize rotating, the function of transmitting torque and two-way load, downward gravity is subject to when meeting the inoperative of falling umbrella, by the needs of axial force upwards during work, with driveline supporting be provided with seal arrangement, dust guard, oil-filling device etc., meet bearing seal, the needs of water proof and dust proof and butter lubrication.
4, mounting base and installation foundation are connected and fixed as entirety by adjusting screw rod mechanism, mounting base is containing upper flange and lower flange, upper flange is for installing reducing gear parts, be used for installation in the middle of lower flange to be connected and fixed seat, bear whole lower floor stressed, lower flange surrounding and adjusting screw rod mechanism are connected, hole is had in the middle of installation foundation, as the placement space of fixed base, basis surrounding is provided with swivel nut embedded hole, swivel nut is fixed in installation foundation by secondary is pre-buried, adjusting screw rod is screwed in thread bush by threaded stem, can up-down adjustment, thus realize the function regulating mounting base, adjusting screw rod arranges the direct screw thread in two ends, large-diameter thread is used for coordinating with thread bush, major thread upper end is provided with plane, for supporting mounting base lower plane, minor thread and nut realize fixing to clamp to mounting base lower plane, the screw rod exposed portion of mounting base lower plane upper end is constant, flexible in the swivel nut of adjusting screw rod in installation foundation, grow part and be buried in swivel nut.Described mounting base is provided with plane and lower plane, and adjusting screw rod matching hole, upper Plane Installation reducing gear, mounting-fixing base on lower plane, by mounting base, all devices parts are joined for overall, and realize regulating and fixed function, described installation foundation, be provided with intermediate throughholes and surrounding secondary embedded hole, intermediate throughholes is used for passing of fixed base, surrounding hole is used for the pre-buried and fixing of adjusting screw rod device, described adjusting screw rod device, mainly comprise swivel nut, screw rod and nut, swivel nut is embedded in the secondary embedded hole of installation foundation in advance, swivel nut is provided with interior threaded hole, with the extendable room holding screw rod adjustment in cover, screw rod is provided with the two ends screw thread differed in size, large end threaded stem is mainly used in regulating and fixing, small end screw thread is arranged on upper end, fixing for mounting base, this device screw rod top fixed length, adjustment portion is in swivel nut, effectively ensure that flexible adjustment, fixing reliable, and beautiful shape.
Adopt speed reducer of the present invention and connecting between impeller shaft and design circle drum aligning shaft coupling type device, compensate speed reducer output shaft connect with impeller shaft angle error, eliminate huge bending moment output shaft additionally produced because of angle error and water impact impeller; Impeller shaft designs the bearing structure of two-way load, in order to bear the bidirectional stress of the complexity of falling umbrella and to adapt to fall the stress of umbrella; Design and installation base between speed reducer and installation foundation; in order to bear the stressed of impeller and transmission shaft; adjusting screw rod mechanism is designed between mounting base and installation foundation; be elevated in order to regulate complete machine; thus regulate impeller stone submersion; adjusting screw rod exposed portion is constant, protects screw flight, maintains the outward appearance harmony of complete machine.By above innovation, efficiently solve that conventional fall umbrella vibration is large, noise is high, the easy off-axis of discontinuity equalization, speed reducer, the technical barrier that rate of fault is high, while easy for installation, regulate convenient, fix firm and solid, beautiful shape.Equipment stress equalization, stable working, performance are improved, substantially increases reliability and the working life of equipment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is circle drum aligning hitch bar structural representation of the present invention;
Fig. 3 is the circle drum external gear core arrangement schematic diagram of circle drum aligning hitch bar;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the A-A sectional view of Fig. 3;
Fig. 6 is the cylindrical internal gear outer ring structure schematic diagram of circle drum aligning hitch bar;
Fig. 7 is the A direction view of Fig. 6;
Fig. 8 is the connecting flange structural representation of circle drum aligning hitch bar;
Fig. 9 is the B direction view of Fig. 8;
Figure 10 is the oil-filling device structural representation of circle drum aligning hitch bar;
Figure 11 is reducing gear output shaft end pore structure schematic diagram;
Figure 12 is that the C of Figure 11 is to schematic diagram;
Figure 13 is the axle bumper shoulder structural representation of circle drum aligning hitch bar;
Figure 14 is that the D of Figure 13 is to schematic diagram;
Figure 15 is drive axle seat structural representation of the present invention;
Figure 16 is the fixed seat structure schematic diagram of drive axle seat;
Figure 17 is the driveline structural representation of drive axle seat;
Figure 18 is mounting base of the present invention, installation foundation, adjusting screw rod device composite structure schematic diagram;
Figure 19 is mounting base structural representation;
Figure 20 is adjusting screw rod apparatus structure schematic diagram;
Figure 21 is the screw bushing structure schematic diagram of adjusting screw rod device;
Figure 22 is the screw-rod structure schematic diagram of adjusting screw rod device;
Figure 23 is installation foundation structural representation.
Embodiment
Be described further below in conjunction with drawings and Examples.
As Fig. 1, the present invention is a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella, comprise reducing gear 1, mounting base 2, installation foundation 3, circle drum aligning hitch bar 4, drive axle seat 5 and impeller 6, entirety is divided into three layers, upper strata is reducing gear parts, middle level is the assembly that mounting base and installation foundation are formed, lower floor is drive axle seat and wheel member, speed reducer output shaft and transmission shaft transition link up by circle drum aligning hitch bar, as the connecting link of axle and axle, described mounting base 2 joins for overall with installation foundation 3 by bolt, reducing gear 1 is installed in mounting base 2 by bolt, circle drum aligning hitch bar 4 is arranged between speed reducing driving device 1 and drive axle seat 5, described circle drum aligning hitch bar 4 forms gear pair by circle drum external gear inner core 9 and cylindrical internal gear outer ring 10, circle drum external gear inner core 9 is connected on the output shaft 7 of reducing gear 1, cylindrical internal gear outer ring 10 is connected on drive axle seat 5 by connecting flange 13, drive axle seat 5 upper end is associated with fixed base 24, and be connected in mounting base 2 by fixed base, lower end connects impeller 6, global feature is that the circle drum gear pair structure that is coupled through of reducing gear output shaft and drive axle seat makes it be the movable state of aligning, reducing gear 1, hitch bar 4, drive axle seat 5, impeller 6 grade with and mounting base 2 all unify, and by the adjusting screw rod mechanism 50 up-down adjustment mounting base height be fixed in installation foundation 3, reach the submergence height regulating single unit system and impeller, the distribution of force of integral device is clear, the gravity of the gravity of reducing gear and drive axle seat and impeller, working force all acts on mounting base and installation foundation, a reducing gear transmitting torque, and do not bear extra loading force, thus protect speed reducer.
As Fig. 1, 2: circle drum aligning hitch bar 4 comprises dust-proof oil-filling device 8, circle drum external gear inner core 9, cylindrical internal gear outer ring 10, connecting flange 13, fastening piece 11, axle bumper shoulder 12, circle drum external gear inner core 9 is vertical to be set on the output shaft 7 of reducing gear 1, lower end arranges axle bumper shoulder 12, keep inner core 9 and output shaft 7 in micro-interference fit coupled situation, cylindrical internal gear outer ring 10 is enclosed within circle drum external gear inner core 9, gear position engages each other, in the gear pair state that is synchronized with the movement, the effect of circle drum structure, the axle center of outer ring 10 can deviation angle and aligning can be moved relative to the axle center of inner core 9, outer ring 10 and connecting flange 13 are linked as entirety by fastening piece 11, in gear pair upper end, dust-proof oil-filling device 8 is set, device 8 is fixed on the cylindrical of upper end, inner core 9 gear position, this aligning coupling arrangement connects as the transition of speed reducer output shaft and transmission shaft, transmitting torque, compensate established angle to bias error, the moment of flexure stressing influence that elimination impeller is subject to water hammer and causes speed reducer.
As Fig. 2,3,4,5: circle drum external gear inner core 9, gear position 14 outer surface is the circle drum state of R arc, inside is outer straight tooth structure, gear lower end flank profil is the tapering at β angle, cone is long is a, lower end, gear position is the cone at α angle, and shaping-orientation is bored, and is convenient to insert install easily with quick.
As Fig. 2,5,6, cylindrical internal gear outer ring 10, gear position 16 internal surface is cylindrical, internal gear is straight tooth structure, and identical with gear 14 flank profil, and upper end, gear position is the cone 15 at γ angle, be convenient to and oil-filling device tapered portion Spielpassung, reach dust-proof object, gear position peripheral flange arranges N number of articulation hole 17, be convenient to be connected and fixed with connecting flange.
As Fig. 2,8,9, connecting flange 13, upper flanges face is arranged N number of articulation hole 18, aperture is identical with 17 with pitch-row, set articulation hole is convenient to be fixedly connected as entirety with connecting flange, lower end arranges the connecting hole of b aperture size, and on hole, spline 19, is convenient to be fixedly connected and transmitting torque with transmission shaft.
As Fig. 2,10, dust-proof oil-filling device 8, lower end arranges the taper hole 21 of γ, and its aperture is more bigger than cone 15, at outer circle diameter to arranging oil-filling device 20, is convenient to engaging gear oily, and plays dust-proof effect.
As Fig. 2,11,12, reducing gear live axle 7, axle lower end plane is arranged two tapped holes 22, and holes is that c size-spacing is arranged, is convenient to the fixing of axle bumper shoulder and installs.
As Fig. 2,13,14, axle bumper shoulder 12, Flange Plane is arranged two unthreaded holes, and holes is that c size-spacing is arranged, axle bumper shoulder is bolted with axle, prevents circle drum external gear inner core slide downward.
As Fig. 1,15, drive axle seat 5, comprises fixed base 24, oil-filling device 25, driveline 26, fixed base 24 is sleeved on driveline 26, is close-coupled state by fastening piece, and oil-filling device 26 is vertically arranged along the side of fixed base 24 and driveline 26, realize the bearing oiling in drive axle seat, fixed base connects mounting base, lower link driveline, and the various power of lower floor are passed in mounting base.
As Figure 15,16, fixed base 24, fixed base is pipe box shape, upper and lowerly respectively arranges outer boss flange, and upper flange arranges N number of circular hole 24, for with being fixedly connected of mounting base 2, and comparatively macropore 30 is set, for the poling of oil-filling device, lower flange arranges N number of circular hole 29, for with being fixedly connected of driveline, intermediate shaft tube is arranged weep hole 28 and oil-filling device oil-feed tapped hole 31.
As Figure 15, 17, driveline 26, comprise transmission shaft 32, upper ball cover 34, upper ball cover felt collar oil sealing 33, O shape circle 35, upper tapered roller bearing 36, upper bearing (metal) lower cover 37, upper bearing (metal) lower cover oil sealing 38, transmission shaft fixed cover 39, lower tapered roller bearing 40, lower ball cover 41, lower ball cover oil sealing 42, axle sleeve 44, round nut locked spacer 45, round nut 46, round nut overcoat 47, lower link flange 48, lower link flange fixes shoulder block 49, on transmission fixed base 39, lower setting-in tapered roller bearing 36 and bearing 40, two bearings is back-to-back arrangement states, in the middle of two bearings, transmission shaft 32 is installed, axle 32 and bearing 36 and 40 are in micro-interference fit state, transmission fixed base maintains static, transmission shaft 32 and transmission fixed base are revolute pair state by bearing, integral installation is made into rigid body and is vertical laying state, upper tapered roller bearing 36 upper end arranges upper ball cover 34, between bearing cap 34 and transmission shaft 32, hoop designs felt collar oil sealing 33, felt collar oil sealing 33 maintains static, upper ball cover 34 is fixed on transmission shaft fixed base, O shape circle 35 is provided with between fixing surface of contact, upper bearing (metal) 36 lower end is provided with lid 37, between lid 37 and transmission shaft 32, hoop designs oil sealing 38, lower bearing 40 lower end is provided with axle sleeve 44 and bearing cap 41, axle sleeve 44 and transmission shaft 32 are in the synchronous stationary state of interference fit, bearing cap 41 is fixed on transmission shaft fixed base lower end, and design oil sealing 42 between axle sleeve 44, on the transmission shaft of axle sleeve 44 lower end, be provided with round nut lock washer 45 and two round nuts 46, bearing 40 is axially fixed in transmission by axle sleeve 44 and round nut mechanism, the circumference of round nut axial position arranges round nut overcoat 47, overcoat 47 is fixed on bearing cap 41, the transmission shaft of round nut lower end position is arranged lower link flange 48, flange 48 is fixedly connected by key and transmission shaft interference fit, flange lower end arranges fixing shoulder block 49, shoulder block 49 is bolted on the lower end plane of transmission shaft, transmission shaft fixed base 39 is provided with oiling tapped hole 43, driveline structure can bear bidirectional axial force, meet the stressed needs of equipment complex working condition.
As Fig. 1,18, described mounting base 2 and installation foundation 3, mounting base 2 is installed on installation foundation 3 by adjusting screw rod mechanism 50, and adjusting screw rod mechanism 50 pairs of mounting base 2 can realize lift in height and regulate, and can be fixedly connected again.
As Figure 18, 19, mounting base 2, comprise joining plate 51, second line of a couplet fishplate bar 52, studdle 55, support swivel nut 56, upper joining plate and second line of a couplet fishplate bar are that certain altitude is fixedly connected as entirety, upper joining plate 51 is provided with hole 54, install for connecting with reducing gear 1, upper of second line of a couplet fishplate bar is provided with the hole 57 of d size, hole 57 periphery is provided with N number of uniform connecting hole 58, second line of a couplet fishplate bar surrounding is provided with adjustment hole 53, for installation and adjustment with adjusting screw rod mechanism 50, support swivel nut 56 build-in in second line of a couplet fishplate bar, studdle 55 connects in screw pair mode with support swivel nut 56.Mounting base has the effect under holding and hanging, and the pulling force of the gravity of top reducing gear and bottom driving device impeller etc. all acts on base, then is passed on installation foundation, rational in infrastructure, stress equalization.
As Figure 18, 20, adjusting screw rod mechanism 50, comprise and compress lock nut 59, gland nut 60, compress gasket 61, adjusting screw rod 62, maintenance nut 63, maintenance pad 64, built-in turnbuckle 65, built-in turnbuckle 65 arranges threaded interior hole, be embedded in concrete motionless, adjusting screw rod 62 and swivel nut 65 be secondary state in scyewed joint, and by regulating energy lifting moving, maintenance nut 63 and maintenance pad 64 are arranged on the upper end of built-in turnbuckle, cover is spelled on transfer screw rod, compress lock nut 59, gland nut 60 and compress gasket 61 are arranged on the top of adjusting screw rod, cover is spelled on adjusting screw rod.The adjustment that sleeve mechanism realizes between mounting base and installation foundation is fixed.
As Figure 18,21, built-in turnbuckle 65, swivel nut 66 outer ring is provided with flange 70 and radial muscle 69, and flange and swivel nut are in vertical state, radial muscle connects swivel nut and flange, three's connection is for overall, and arrange tapped hole in swivel nut, tapped hole upper end arranges the conical ring face at θ angle and δ angle, δ angle is in the upper end at θ angle, and δ > θ, tapped hole lower end arranges unthreaded hole 68, and unthreaded hole diameter is greater than tapped hole diameter.Swivel nut is fixing to be embedded in installation foundation in advance, and tapped hole meets screw rod telescopic adjustment within it.
As Figure 18,22, adjusting screw rod 62, screw rod arranges the screw thread 72 that upper end is of a size of f, lower end screw thread 73, f < g with being of a size of g, arranges platform in the upper end of f screw thread, support for mounting base is installed, at upper end setting party's body 71 of screw thread 72.Side's body is for regulating fixing locking spelling tight.
As Figure 18,23, installation foundation 3, center arranges through hole 77, and surrounding arranges secondary embedded hole, and embedded hole is divided into upper, middle and lower segment, upper end arranges the hole being of a size of h, middle-end arranges the hole being of a size of m, and lower end arranges the hole being of a size of n, and its hole dimension is the state of m > h > n, intermediate hole be fixed base install space, surrounding hole is that the secondary of swivel nut is pre-buried fixing.
Claims (8)
1. the circle drum aligning shaft coupling type surface aerating machine of falling umbrella, comprise reducing gear, mounting base, installation foundation, hitch bar, drive axle seat and impeller, mounting base and installation foundation join for overall by bolt, reducing gear is installed in mounting base by bolt, circle drum aligning hitch bar is arranged on the lower end of speed reducing driving device, it is characterized in that: described hitch bar comprises circle drum external gear inner core and cylindrical internal gear outer ring, circle drum external gear inner core is connected on the output shaft of reducing gear, cylindrical internal gear outer ring is connected on drive axle seat by connecting flange, drive axle seat upper end is connected in mounting base, drive axle seat lower end connects impeller, the output shaft of reducing gear passes through the movable joint transmission axle bed of gear pair structure aligning of circle drum external gear inner core and cylindrical internal gear outer ring composition, reducing gear, hitch bar, drive axle seat, impeller and mounting base unify, the bolt that mounting base is connected with installation foundation is locked at the state in up-down adjustment mounting base height on installation foundation through the cross-under of adjusting screw rod mechanism.
2. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 1, it is characterized in that: described hitch bar also comprises dust-proof oil-filling device, fastening piece and axle bumper shoulder, circle drum external gear inner core is vertical to be set on the output shaft of reducing gear, circle drum external gear inner core lower end arranges axle bumper shoulder and keeps inner core and output shaft to be micro-interference fit coupled situation, cylindrical internal gear outer ring sleeve is on circle drum external gear inner core, gear position engages each other in the gear pair state that is synchronized with the movement, the axle center of cylindrical internal gear outer ring can deviation angle and aligning can be moved relative to the axle center of circle drum external gear inner core, cylindrical internal gear outer ring and connecting flange are linked as entirety by fastening piece, circle drum external gear inner core and gear pair upper end, cylindrical internal gear outer ring arrange dust-proof oil-filling device, oil-filling device is fixed on upper end, circle drum external gear inner core gear position.
3. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 1, it is characterized in that: the gear position outer surface of described circle drum external gear inner core is the circle drum state of R arc, inside is outer straight tooth structure, gear lower end flank profil is the tapering at β angle, cone is long is a, and lower end, gear position is the cone at α angle; Gear position, described cylindrical internal gear outer ring internal surface is cylindrical, and internal gear is straight tooth structure, and identical with gear-profile, and upper end, gear position is the cone at γ angle.
4. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 1, it is characterized in that: described drive axle seat comprises fixed base, oil-filling device and driveline, fixed seating is contained in drive shaft cartridge and is set up, be close-coupled state by fastening piece, oil-filling device is vertically arranged along the side of fixed base and driveline, described fixed base is pipe box shape, upper and lower outer boss flange is respectively set, being fixedly connected of upper flange and mounting base, and comparatively macropore poling oil-filling device is set, being fixedly connected of lower flange and driveline, fixed base pipe box outer wall is arranged weep hole and oil-filling device oil-feed tapped hole, described driveline comprises transmission shaft, upper ball cover, upper ball cover felt collar oil sealing, O shape is enclosed, upper tapered roller bearing, upper bearing (metal) lower cover, upper bearing (metal) lower cover oil sealing, transmission shaft fixed cover, lower tapered roller bearing, lower ball cover, lower ball cover oil sealing, axle sleeve, round nut locked spacer, round nut, round nut overcoat, lower link flange and lower link flange fix shoulder block, on transmission fixed base, lower setting-in tapered roller bearing and bearing, two bearings is back-to-back arrangement states, in the middle of two bearings, transmission shaft is installed, axle and bearing and in micro-interference fit state, transmission fixed base maintains static, transmission shaft and transmission fixed base are revolute pair state by bearing, integral installation is made into rigid body and is vertical laying state, upper tapered roller bearing upper end arranges upper ball cover, hoop design felt collar oil sealing between bearing cap and transmission shaft, felt collar oil sealing maintains static, upper ball cover is fixed on transmission shaft fixed base, O shape circle is provided with between fixing surface of contact, upper bearing (metal) lower end is provided with lid, between lid and transmission shaft, hoop designs oil sealing, lower bearing lower end is provided with axle sleeve and bearing cap, axle sleeve and transmission shaft are the synchronous stationary state of interference fit, bearing cap is fixed on transmission shaft fixed base lower end, and design oil sealing between axle sleeve, on the transmission shaft of axle sleeve lower end, be provided with round nut lock washer and two round nuts, bearing is axially fixed in transmission by axle sleeve and round nut mechanism, the circumference of round nut axial position arranges round nut overcoat, overcoat is fixed on bearing cap, the transmission shaft of round nut lower end position is arranged lower link flange, flange is fixedly connected by key and transmission shaft interference fit, flange lower end arranges fixing shoulder block, shoulder block is bolted on the lower end plane of transmission shaft, transmission shaft fixed base is provided with oiling tapped hole.
5. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 1, it is characterized in that: described adjusting screw rod mechanism comprises joining plate, second line of a couplet fishplate bar, studdle and support swivel nut, upper joining plate and second line of a couplet fishplate bar are that certain altitude is fixedly connected as entirety, upper joining plate is provided with hole, install for connecting with reducing gear, upper of second line of a couplet fishplate bar is provided with hole, hole periphery is provided with N number of uniform connecting hole, second line of a couplet fishplate bar surrounding is provided with adjustment hole, for installation and adjustment with adjusting screw rod mechanism, support swivel nut build-in in second line of a couplet fishplate bar, studdle is that screw pair mode connects with support swivel nut.
6. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 1, it is characterized in that: described adjusting screw rod mechanism comprises compression lock nut, gland nut, compress gasket, adjusting screw rod, maintenance nut, maintenance pad and built-in turnbuckle, built-in turnbuckle arranges threaded interior hole, be embedded in concrete motionless, adjusting screw rod and swivel nut are the secondary state of scyewed joint, and by regulating energy lifting moving, maintenance nut and maintenance pad are arranged on the upper end of built-in turnbuckle, cover is spelled on transfer screw rod, compress lock nut, gland nut and compress gasket are arranged on the top of adjusting screw rod, cover is spelled on adjusting screw rod.
7. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 6, it is characterized in that: described built-in turnbuckle outer ring is provided with flange and radial muscle, in vertical state, radial muscle connects swivel nut and flange for flange and swivel nut, and three's connection is for overall, in swivel nut, tapped hole is set, tapped hole upper end arranges the conical ring face at θ angle and δ angle, and δ angle is in the upper end at θ angle, and δ > θ, tapped hole lower end arranges unthreaded hole, and unthreaded hole diameter is greater than tapped hole diameter; Described adjusting screw rod comprises upper end and is of a size of the screw thread of f and is of a size of the lower end screw thread of g, f < g, upper end setting party's body of screw thread.
8. a kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella according to claim 6, it is characterized in that: described installation foundation center arranges through hole, surrounding arranges secondary embedded hole, embedded hole is divided into upper, middle and lower segment, upper end arranges the hole being of a size of h, middle-end arranges the hole being of a size of m, and lower end arranges the hole being of a size of n, and its hole dimension is the state of m > h > n.
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| CN201610014423.8A CN105508569B (en) | 2016-01-11 | 2016-01-11 | A kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella |
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| CN201610014423.8A CN105508569B (en) | 2016-01-11 | 2016-01-11 | A kind of circle drum aligning shaft coupling type surface aerating machine of falling umbrella |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109441463A (en) * | 2018-12-18 | 2019-03-08 | 徐工集团凯宫重工南京股份有限公司 | Shield machine is set with grouting stirring bearing package |
| CN111828548A (en) * | 2020-06-17 | 2020-10-27 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
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| CN111828548A (en) * | 2020-06-17 | 2020-10-27 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
| CN111828548B (en) * | 2020-06-17 | 2023-10-03 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
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| CN105508569B (en) | 2018-02-06 |
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Address after: 225400 Jiangsu city of Taizhou province Taixing Economic Development Zone East Industrial Park Applicant after: YATAI PUMP VALVE CO.,LTD. Address before: 225400 Jiangsu city of Taizhou province Taixing Economic Development Zone East Industrial Park Applicant before: Jiangsu Yatai Pump & Valve Co.,Ltd. |
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Denomination of invention: A drum shaped self-aligning axial inverted umbrella surface exposure machine Effective date of registration: 20231209 Granted publication date: 20180206 Pledgee: Bank of Jiangsu Co.,Ltd. Taixing sub branch Pledgor: YATAI PUMP VALVE CO.,LTD. Registration number: Y2023980069856 |
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