CN2195978Y - Machine for cleaning evaporating pot - Google Patents

Abstract

The utility model discloses an evaporating pot cleaning machine, which is particularly suitable for removing the scale deposit in the heating tubes of the evaporating pots of sugar refineries. The evaporating pot cleaning machine is composed of a lifting device, a power tank, an automatic corrector, a combined type remover, and a guide rail locking device. The utility model has the advantages of reasonable structure, high automation, convenient operation, short cleaning time, low labor strength of workers, high cleanliness for scale removing, no corrosion of equipment, etc.; the time of the stop of the machine is shortened, the equipment utilization rate is improved, the sugar output rate is increased, and the economic benefit of sugar refineries can be obvious improved.

Description

Machine for cleaning evaporating pot

The utility model belongs to the cleaning device of pipeline, particularly sugar industry evaporator cleaning machine.

The scale removal problem of sugar industry evaporator is the insoluble difficult problem of sugar industry ubiquity always.At present, sugar refinery is to the removing of the incrustation of heating tube in the evaporator, and what generally adopt is the chemical cleaning method, and it is time-consuming, effort, and cost height, and corrosion heating tube can't guarantee cleaning quality.

The purpose of this utility model provides a kind of evaporator cleaning machine, and the method for removing pipe scale with machinery replaces the chemical cleaning method, and not only scavenging period is short, and labour intensity is low, and scale removal cleanliness factor height, has avoided the corrosion of equipment.

The utility model is to realize like this, on the rotatable crane of the guide rail chassis on the edge evaporation inner tank wall, adorning along the dolly of crane chassis rail walking in a horizontal state, on dolly, be installed with crane carriage and drive unit, the crane wiper mechanism that plays, motor in the headstock of wiper mechanism connects mutually with gearbox, the output shaft of gearbox connects mutually with the power shaft of gear-box, be provided with several output shafts that drive by the gear group in the gear-box, guide rail on the guide rail frame of gear housing hard-wired sliding sleeve in the outside and wiper mechanism is slidingly matched, and in the guide rail lower end locker is housed.Each axle head at gear-box lower end output shaft is installed with the automatic capturing device, and an end of retractor device and automatic capturing device connect, and the other end connects with the combined type remover mutually by transmission rod.

When clearing up the incrustation of evaporator, at first filling with water in the heating tube in the evaporator packs the evaporator cleaning machine in the evaporator into, arrangement mode according to heating tube is located the guide rail frame of wiper mechanism, insert in the heating tube lower end of locker, the locking guide rail frame, regulate the length of transmission rod in retractor device then, the guiding wire brush of the combined type remover of transmission rod lower end is all inserted in the heating tube, the automatic capturing device is regulated the location automatically.Actuating motor, transmission rod drives the rotation of combined type remover, starts crane, and drop hanger descends, under the effect of wiper mechanism deadweight, wiper mechanism moves down with certain speed along the guide rail of guide rail frame, the pipe scale in the cutter cutting heating tube of rotation, the wire brush of rotation is removed cutter and is cut the incrustation that remains on the heating tube, when the crane drop hanger rose, in the process that wiper mechanism is up promoted, wire brush was removed again attached to the dirty mark on the heating tube wall.After the combined type remover leaves heating tube, adjust the position of removing mechanism, selected new cleaning positions, circulation successively is till removing the incrustation of all heating tubes totally.

This utility model has replaced chemical cleaning method traditionally with new mechanical formula scale removal cleaning machine, and it is short to have a scavenging period, and labour intensity is low, scale removal cleanliness factor height, not advantage such as etching apparatus.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the front view of evaporator cleaning machine, Fig. 2 is the vertical view of evaporator cleaning machine, Fig. 3 is the structural representation of headstock, Fig. 4 is a gear-box gear Pareto diagram, and Fig. 5 is a gear train line schematic diagram, and Fig. 6 is an automatic capturing device installation diagram, Fig. 7 is the retractor device structure chart, Fig. 8 is a combined type washer installation diagram, and Fig. 9 is a cutter A-A profile, and Figure 10 is the locker installation diagram.

Along on the guide rail 1 rotatable crane chassis 2 of evaporator inner tank wall 15, adorning the dolly 4 of 2 track cross levels walking along the chassis, on dolly 4, fixedly mounting crane carriage 5 and drive unit 3, the crane wiper mechanism that plays, gearbox 7 power shafts of wiper mechanism headstock connect mutually with motor 6, the output shaft 18 of gearbox 7 connects mutually with gear-box 8 power shafts, gear group in the gear-box 8 drives several output shafts 10, automatic capturing device 11 is installed on the output shaft 10, one end of retractor device 13 connects with automatic capturing device 11 mutually by transmission rod 12, and the other end connects with combined type remover 16 mutually by transmission rod 12.Guide rail 14 on hard-wired sliding sleeve 9 in gear-box 8 outsides and guide rail frame is slidingly matched, and in the lower end of guide rail 14 locker 17 is housed.Motor 6 input power rotate two output shafts, 18 driven gear casees, 8 61 interior gears that have output shaft 10 of reduction box 7, the adjacent gear array pitch is identical with the array pitch of evaporator heating tube, gear is taked the layering solid matter, be the interference locking of avoiding adjacent gear to produce because of turning to difference, the gear group divides two-layer arrangement, shown in Fig. 5 gear train line, gear on every train line is the transmission that is meshing with each other with a layer gear, turning point place at train line is provided with double-layer gear 20, and the upper strata gear 19 or the lower floor's gear 21 that drive next train line by the coaxial transition gear of setting up rotate.The gear of engaged transmission is upper strata gear 19 on the driving gear 22 place drive lines, and the place is provided with double-layer gear 20 at the train line turning point, and the gears engaged that is driven next train line by coaxial lower floor's gear 21 is rotated, and analogizes in proper order.The automatic capturing device 11 of similar cross coupler in each self join on 61 output shafts 10 of gear-box 8 lower ends, automatic capturing device 11 is by upper coupling 23, telophragma 24, following shaft coupling 25 and connecting rod cover 26 are formed, the post hole, garden on upper coupling 23 tops connects with power output shaft 10 mutually by pin, the bottom has the groove of garden cylindricality, outside upper coupling 23, have the jump ring groove on the cylinder of garden, following shaft coupling 25 tops have the groove of garden cylindricality, the bottom connects with the adapter sleeve 26 that is linked with transmission rod 12 mutually by screw thread, telophragma 24 has mutually perpendicular Cylinder projection on the both ends of the surface, have the jump ring groove on its outer garden cylinder, the projection of the Cylinder up and down of telophragma 24 and upper coupling 23, the garden cylindrical groove of following shaft coupling 25 matches, when upper coupling 23, telophragma 24, following shaft coupling 25 is assembled together, when if the heating tube centre-to-centre spacing of evaporator has deviation, make the axis generation deviation of shaft coupling, jump ring 27 in the cylinder jump ring groove of the outer garden of shaft coupling has played positioning action, after cleaning finished, the elasticity of dependence jump ring 27 made the dead in line of shaft coupling automatically, guaranteed next working cycles use.Have two ends on the body of retractor device 13 and have the regulating tank 28 of the strip of bayonet socket, the transmission rod 12 that during installation the end is had pin-and-hole inserts in the body of retractor device 13, regulate the body degree of depth that transmission rod 12 inserts retractor devices 13 according to the length of heating tube, and with the position of pin at bayonet socket place fixing force transfer bar 12.

Combined type remover 16 brushes 29 by cleaning wire, cutter 30, and guiding wire brush 31 is formed, cleaning wire brush 29, guiding steel wire 31 is the spirality wire brush, and wherein cleaning wire is brushed 29 diameters than the big 1-4 millimeter of heating tube diameter, and guiding wire brush 31 diameters are than the little 1-3 millimeter of heating tube diameter.Cutter 30 is to have three uniform cutter grooves on cutter hub 34 garden cylinders, and the bottom surface gradient of cutter groove is identical with the gradient of blade 32 bottom surfaces, can regulate promotion blade 32 by the nut 33 at cutter hub 34 two ends and move in groove, to regulate the external diameter of cutter 30.

The axle 37 of locker 17 is installed in the end of guide rail 14 by cam adjustment axle 35, the garden cylinder has two group leader's shape through holes along differing on two axis directions of 90 ° outside the top of axle 37, cam 36 and cam are installed are respectively adjusted axle 35, guide holder 38 is fixed on the afterbody of guide rail 14, and the projecting shaft of axle 37 can slide in guide holder 38.Cover rubber sleeve 39 on the projecting shaft of axle 37, the termination of the projecting shaft of axle 37 is fixing with rubber sleeve 39 with garden nut 40.During use, the projecting shaft of the axle 37 of locker 17 is at rubber sleeve 39 not under the situation of pressurized, insert in the heating tube, move cam adjustment axle 35, cam 36 up holds out against axle 37, and axle 37 is moved up, and the rubber ring of axle 37 lower ends expands by compression, swollen tightly together with the heating tube internal diameter, played the stable effect of locking.

Claims (8)

1, a kind of evaporator cleaning machine is by crane, wiper mechanism is formed, it is characterized in that on the guide rail 1 rotatable crane chassis 2 on the edge evaporation inner tank wall 15, adorning along the dolly 4 of the track cross level walking on crane chassis 2, on dolly 4, be installed with crane carriage 5 and drive unit 3, the crane wiper mechanism that plays, gearbox 7 power shafts in the wiper mechanism headstock connect mutually with motor 6, the output shaft 18 of gearbox 7 connects mutually with the power shaft of gear-box 8, be provided with the output shaft 10 that drives by the gear group in the gear-box 8, on the output shaft 10, automatic capturing device 11 is installed, guide rail 14 on the guide rail frame of hard-wired sliding sleeve 9 in the gear-box 8 casings outside and wiper mechanism is slidingly matched, in guide rail 14 lower ends locker 17 is housed, one end of retractor device 13 connects by transmission rod 12 and automatic capturing device 11, and the other end connects with combined type remover 16 mutually by transmission rod 12.

2, evaporator cleaning machine according to claim 1, two output shafts, 18 driven gear casees, 8 61 the interior gears that have output shaft 10 that it is characterized in that reduction box 8 rotate, the array pitch of the heating tube in the array pitch of adjacent gear and the evaporator is identical, the gear group divides two-layer arrangement, gear on every train line is the rotation that is meshing with each other with a layer gear, turning point place at train line is provided with double-layer gear 20, and the upper strata gear 19 or the lower floor's gear 21 that drive next train line by the coaxial transition gear of setting up rotate.

3, evaporator cleaning machine according to claim 1, the post hole, garden that it is characterized in that last shaft coupling 23 tops of automatic capturing device 11 connects with power output shaft 10 mutually by pin, the bottom has the groove of garden cylindricality, have the jump ring groove on its outer garden cylinder, following shaft coupling 25 tops have the groove of garden cylindricality, the bottom connects with the adapter sleeve 26 that is linked with transmission rod 12 mutually by screw thread, telophragma 24 has mutually perpendicular Cylinder projection on the both ends of the surface, have the jump ring groove on its outer garden cylinder, the projection of the Cylinder up and down of telophragma 24 and upper coupling 23, the garden cylindrical groove of following shaft coupling 25 matches.

4, evaporator cleaning machine according to claim 1 is characterized in that having the strip regulating tank 28 that two ends have bayonet socket on the body of retractor device 13.

5, evaporator cleaning machine according to claim 1 is characterized in that combined type remover 16 by cleaning wire brush 29, and cutter is cut device 30, and guiding wire brush 31 is formed, and cleaning wire brush 29 and guiding wire brush 31 are the spirality wire brush.

6, evaporator cleaning machine according to claim 5, the diameter that it is characterized in that cleaning wire brush 29 are than the big 1-4 millimeter of heating tube diameter, and guiding wire brush 31 diameters are than the little 1-3 millimeter of heating tube diameter.

7, evaporator cleaning machine according to claim 5, it is characterized in that cutter 30 is to have three uniform cutter grooves on cutter hub 34 garden cylinders, the bottom surface gradient of cutter groove is identical with the gradient of blade 32 bottom surfaces, can regulate promotion blade 32 by the nut 33 at cutter hub 34 two ends and in groove, move, to regulate the external diameter of cutter 30.

8, evaporator cleaning machine according to claim 1, it is characterized in that the axle 37 of locker 17 is installed in the end of guide rail 14 by cam adjustment axle 35, the garden cylinder has two group leader's shape through holes along differing on two axis directions of 90 ° outside the top of axle 37, cam 36 and cam are installed are respectively adjusted axle 35, guide holder 38 is fixed on the afterbody of guide rail 14, the projecting shaft of axle 37 can slide in guide holder 38, the projecting shaft cover rubber sleeve 39 of axle 37, the termination of the projecting shaft of axle 37 is fixing with rubber sleeve 39 with garden nut 40.

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