CN109297349A - A kind of boiler pipe port inner sidewall descaling equipment - Google Patents
A kind of boiler pipe port inner sidewall descaling equipment Download PDFInfo
- Publication number
- CN109297349A CN109297349A CN201811262584.4A CN201811262584A CN109297349A CN 109297349 A CN109297349 A CN 109297349A CN 201811262584 A CN201811262584 A CN 201811262584A CN 109297349 A CN109297349 A CN 109297349A
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- Prior art keywords
- rotating cylinder
- inner sidewall
- annulus
- positioning
- external screw
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000565 sealant Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims 2
- 230000004807 localization Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 21
- 239000000203 mixture Substances 0.000 abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Brushes (AREA)
Abstract
The present invention relates to boiler tube maintenance technology fields, and disclose a kind of boiler pipe port inner sidewall descaling equipment, including machine barrel, driving motor, two handles, position annulus, walking bearing, rotating cylinder, radiai adjustment mechanism, sealing connection mechanism, two arc sheets, two hard hair brushs, water supply connector, switch valve, outer bearing, positioning pipe, positioning mechanism and control switch, driving motor is fixedly mounted on the inside of machine barrel by fixed frame, two handles pass through the two sides that bolt is mounted on machine barrel respectively, positioning annulus is mounted on the top of machine barrel, the inside of positioning annulus is arranged in walking bearing.The boiler pipe port inner sidewall descaling equipment, change traditional mode for carrying out impregnating scale removal comprehensively to boiler tube, cleaning mixture is reduced to greatest extent to the corrosiveness of boiler tube inner sidewall, the dosage that cleaning mixture uses boiler tube scale is reduced simultaneously, improves the utilization rate of cleaning mixture to greatest extent.
Description
Technical field
The present invention relates to boiler tube maintenance technology field, specially a kind of boiler pipe port inner sidewall descaling equipment.
Background technique
Boiler tube after long-time use, often attaches at its connectivity port and accumulates more scale impurity, institute
To need regularly to dismount scale removal, it will impregnate and then scrub for a long time in dirt liquid that boiler tube is completely soaked, by pot
The maintenance mode consuming time of the soil release of boiler tube port inner sidewall, this boiler pipe port is longer, and efficiency reduces, boiler tube
It is immersed in cleaning mixture and certain destruction easily also is generated to its surface metal tissue, reduce the service life of boiler tube, and big
The use utilization rate for measuring cleaning mixture is lower, cannot efficiently use, it is therefore desirable to a kind of to attach for boiler pipe port inner sidewall
The equipment that scale is cleared up to improve the efficiency and quality of the removal of boiler pipe port scale, while reducing scale remover to boiler
The destruction of pipe surface metal structure.
Summary of the invention
The scale for solving the problems, such as that boiler pipe port inner sidewall attaches is not easy to remove.
A kind of boiler pipe port inner sidewall descaling equipment, including machine barrel, driving motor, two handles, positioning annulus, walking
Bearing, rotating cylinder, radiai adjustment mechanism, sealing connection mechanism, two arc sheets, two hard hair brushs, water supply connector, switches
Valve, outer bearing, positioning pipe, positioning mechanism and control switch, the driving motor are fixedly mounted on the interior of machine barrel by fixed frame
Side, two handles pass through the two sides that bolt is mounted on machine barrel respectively, and positioning annulus is mounted on the top of machine barrel, walking bearing setting
In the inside of positioning annulus, rotating cylinder is interspersed in the inside of walking bearing and is fixedly connected with the output shaft end of driving motor,
Radiai adjustment mechanism and sealing connection mechanism are installed in the inside of rotating cylinder, and sealing connection mechanism is connected with radiai adjustment mechanism
The surface of radiai adjustment mechanism is connect and is located at, two arc sheets are connected with sealing connection mechanism, two hard hair brushs
It is separately positioned on the lateral wall of two arc sheets, the water inlet on rotating cylinder is fixedly connected with water supply connector, water supply connector
On switch valve is installed, outer bearing is mounted on the outside top of rotating cylinder, and positioning pipe is socketed on outer bearing, positioning mechanism installation
On positioning pipe, the bottom middle position of machine barrel is arranged in control switch.
Radiai adjustment mechanism includes intermediate fixed ring, lateral polished rod, two star grip knobs, positive external screw thread, reversed outer spiral shell
Line, two ball nuts and two limited blocks, intermediate fixed ring are mounted on the inside bottom middle position of rotating cylinder by bolt,
Lateral polished rod be laterally interspersed in the inside of intermediate fixed ring and extend to rotating cylinder outside and respectively with two star grip knob phases
Connection, lateral polished rod respectively symmetrically offer positive external screw thread and reversed about intermediate fixed ring in rotating cylinder inboard portion in place
External screw thread, two ball nuts are connected to the positive external screw thread and reversed male thread portion of lateral polished rod, two limited blocks
It is separately positioned on the end of positive external screw thread and reversed external screw thread far from intermediate fixed ring.
Sealing connection mechanism includes that circular limit plate, two radially movable card slots, two radially movable fixture blocks and two stretch
Contracting sealant, circular limit plate are fixedly mounted on the inside of rotating cylinder, and two radially movable card slots are about in circular limit plate
The heart is symmetrically provided in circular limit plate, and activity is connected on two radially movable card slots two radially movable fixture blocks respectively, and two
A flexible sealant is connected in the inside of corresponding radially movable card slot with radially movable fixture block respectively, two radially movable cards
The bottom of block is connected with two ball nuts respectively.
Positioning mechanism includes that annulus expands air bag, air guide connector and switch air valve, and annulus expands air bag and is bonded in positioning pipe
Inside top, air guide connector be connected to annulus expand air bag air inlet at, switch air valve be mounted on air guide connector.
Preferably, the positive external screw thread is equal with reversed externally threaded hand of spiral opposite threads tooth pitch, just outside spiral shell
Two ball nuts on line and reversed external screw thread are symmetrical arranged about intermediate fixed ring, and two radially movable fixture blocks are located at
The surface of corresponding ball nut.
Preferably, the structure size of described two flexible sealants is all the same, flexible sealant can be used flexible toughness compared with
Good sheet rubber, the sealant that stretches with a thickness of 2-3 millimeter, flexible sealant by in corresponding radially movable card slot
Side wall and radially movable fixture block are mutually bonded the leakproofness ensured between circular limit plate and rotating cylinder.
Preferably, the connection relationship between the control switch and driving motor is to be electrically connected, and control switch can be controlled
The small-sized torque motor of 100W-150W power can be used in the switch and operating status of driving motor processed, driving motor.
Preferably, the outer side wall surface of the annulus expansion air bag and the inner sidewall top surface of positioning pipe are completely be bonded,
The outer sidewall diameter that annulus expands air bag is equal with the internal diameter of positioning pipe, and annulus, which expands air bag, can be used soft rubber material, annulus
Expand the side of air bag with a thickness of 4-6 millimeters.
Preferably, center symmetric setting of two arc sheets about rotating cylinder, the cross-sectional shape of arc sheet
For the arc-shapeds of 1/5th circles, arc sheet can be used stainless steel metal material and is made, arc sheet with a thickness of 3-4 milli
Rice, connection relationship between hard hair brush and arc sheet be it is Nian Jie, two hard hair brushs are about rotating cylinder central symmetry bonding
In the arc lateral wall of arc sheet, hard nylon brush material is can be used in the bristle of hard hair brush.
Compared with prior art:
(1), the boiler pipe port inner sidewall descaling equipment passes through setting radiai adjustment mechanism, rotating cylinder and walking bearing
It cooperates, when the device is in use, positioning pipe is located at the boiler pipe port for needing to clear up by positioning mechanism, so that positioning pipe
By boiler pipe sleeve at port, valve is then turned on the switch by water supply connector and injects cleaning mixture into rotating cylinder, is then shut off out
Valve is closed, is rotated star grip knob to adjust the distance between two arc sheets according to boiler tube inner diameter size, so that
Star grip knob drives lateral polished rod to be rotated, and the positive external screw thread and reversed external screw thread on lateral polished rod drive two rollings respectively
Pearl nut back movement, so that two ball nuts pass through the radially movable fixture block of sealing connection mechanism in radial work respectively
Activity in dynamic card slot, so that sealing connection mechanism drives two arc sheets to carry out opposite activity respectively, so that arc
Distance reduces so that hard hair brush is contacted and pressed with boiler tube inner sidewall between the lateral wall of shape sheet and boiler tube inner sidewall,
Scale removal is scrubbed to be suitable for the pressure of the boiler tube inner sidewall of different inner diameters.
(2), the boiler pipe port inner sidewall descaling equipment, by setting sealing connection mechanism drive two arc sheets into
Row is relatively or contrarily movable, when the device is in use, by injection cleaning mixture in rotating cylinder, so that the output shaft of driving motor drives rotation
Rotating cylinder is rotated, so that the cleaning mixture injected in rotating cylinder carries out rotation and carries out with the hard hair brush in two arc sheets
Contact, thus have the function that scrub boiler tube interior side-wall surface, and the scale of cleaning mixture and boiler tube inner sidewall occurs instead
Should scale be softened, and then be scrubbed off by the spin friction repeatedly of hard hair brush, be changed traditional to boiler
Pipe carries out the mode for impregnating scale removal comprehensively, reduces cleaning mixture to greatest extent to the corrosiveness of boiler tube inner sidewall, subtracts simultaneously
The dosage that few cleaning mixture uses boiler tube scale, improves the utilization rate of cleaning mixture to greatest extent, simultaneous retractable sealant and
Circular limit plate prevents cleaning mixture from entering the inside bottom of rotating cylinder, generates and corrodes to radiai adjustment mechanism, between support organization
The stability of cooperation.
(3), the boiler pipe port inner sidewall descaling equipment is cooperated by setting positioning pipe and positioning mechanism, is being set
It is standby in use, positioning pipe will entangle at the port of boiler tube, air valve is then turned on the switch, by the external high-pressure pump pair of air guide connector
Annulus expands air bag and is inflated, and high pressure gas makes annulus expand air bag generation deformation, and then will be plugged on the inside of positioning pipe
Boiler pipe port at carry out package extruding, the importing of high pressure gas so that the round inner side edge for expanding air bag on the inside of boiler tube
Wall is bonded completely, to achieve the purpose that be sealed at the port by boiler tube, in equipment operation, positioning pipe passes through positioning
Mechanism covers at the port of boiler tube, and the output shaft of driving motor drives rotating cylinder to be rotated, the top port of rotating cylinder
The bearing inner race of outer bearing is driven to be rotated, and positioning pipe can't rotate, to ensure the sealing at boiler pipe port, no
It needs to dismantle boiler tube i.e. and can reach the purpose for carrying out scale removal scrub to its port inner sidewall, simultaneous system cleaning mixture
Outflow improves the utilization rate of cleaning mixture to greatest extent.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is radiai adjustment mechanism of the present invention and sealing connection mechanism attachment structure schematic diagram；
Fig. 3 is positioning mechanism structural schematic diagram of the present invention.
In figure: 1 machine barrel, 2 driving motors, 3 handles, 4 positioning annulus, 5 walking bearings, 6 rotating cylinders, 7 radiai adjustment mechanisms,
71 intermediate fixed rings, 72 lateral polished rods, 73 star grip knobs, 74 positive external screw threads, 75 reversed external screw threads, 76 ball nuts, 77 limits
Position block, 8 sealing connection mechanisms, 81 circular limit plates, 82 radially movable card slots, 83 radially movable fixture blocks, 84 flexible sealants, 9
Arc sheet, 10 hard hair brushs, 11 water supply connectors, 12 switch valves, 13 outer bearings, 14 positioning pipes, 15 positioning mechanisms, 151 annulus
Expand air bag, 152 air guide connectors, 153 switch air valves, 16 control switches.
Specific embodiment
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of boiler pipe port inner sidewall descaling equipment, including
Machine barrel 1, positioning annulus 4, walking bearing 5, rotating cylinder 6, radiai adjustment mechanism 7, is tightly connected at 2, two handles 3 of driving motor
8, two, the mechanism hard hair brush 10 of arc sheet 9, two, water supply connector 11, switch valve 12, outer bearing 13, positioning pipe 14, positioning
Mechanism 15 and control switch 16, driving motor 2 are fixedly mounted on the inside of machine barrel 1 by fixed frame, and two handles 3 pass through respectively
Bolt is mounted on the two sides of machine barrel 1, and positioning annulus 4 is mounted on the top of machine barrel 1, and walking bearing 5 is arranged in positioning annulus 4
Side, rotating cylinder 6 are interspersed in the inside of walking bearing 5 and are fixedly connected with the output shaft end of driving motor 2, radiai adjustment mechanism
7 and sealing connection mechanism 8 be installed in the inside of rotating cylinder 6, sealing connection mechanism 8 is connected with radiai adjustment mechanism 7 and position
In the surface of radiai adjustment mechanism 7, two arc sheets 9 are connected with sealing connection mechanism 8, and two hard hair brushs 10 divide
The lateral wall of two arc sheets 9, center symmetric setting of two arc sheets 9 about rotating cylinder 6, arc sheet are not set
9 cross-sectional shape is the arc-shaped of 1/5th circles, and arc sheet 9 can be used stainless steel metal material and be made, arc sheet 9
With a thickness of 3-4 millimeters, connection relationship between hard hair brush 10 and arc sheet 9 be it is Nian Jie, two hard hair brushs 10 about
6 central symmetry of rotating cylinder is bonded in the arc lateral wall of arc sheet 9, and hard nylon bruss material can be used in the bristle of hard hair brush 10
Expect, the water inlet on rotating cylinder 8 is fixedly connected with water supply connector 11, and switch valve 12, outer bearing are equipped in water supply connector 11
13 are mounted on the outside top of rotating cylinder 6, and positioning pipe 14 is socketed on outer bearing 13, and positioning mechanism 15 is mounted on positioning pipe 14
On, the bottom middle position of machine barrel 1 is arranged in control switch 16, and the connection relationship between control switch 16 and driving motor 2 is
It is electrically connected, control switch 16 can control the switch and operating status of driving motor 2, and 100W-150W can be used in driving motor 2
The small-sized torque motor of power.
Radiai adjustment mechanism 7 include intermediate fixed ring 71, lateral 72, two star grip knobs 73 of polished rod, positive external screw thread 74,
Reversed 75, two ball nuts 76 of external screw thread and two limited blocks 77, intermediate fixed ring 71 are mounted on rotating cylinder 6 by bolt
Inside bottom middle position, lateral polished rod 72 are laterally interspersed in the inside of intermediate fixed ring 71 and extend to the outside of rotating cylinder 6
And be connected respectively with two star grip knobs 73, lateral polished rod 72 is being located at 6 inboard portion of rotating cylinder about intermediate fixed ring 71
Positive external screw thread 74 and reversed external screw thread 75 are respectively symmetrically offered, two ball nuts 76 are connected to lateral polished rod 72
75 part of positive external screw thread 74 and reversed external screw thread, two limited blocks 77 are separately positioned on positive external screw thread 74 and reversed external screw thread
The hand of spiral opposite threads tooth pitch phase of 75 ends far from intermediate fixed ring 71, positive external screw thread 74 and reversed external screw thread 75
Deng, two ball nuts 76 on positive external screw thread 74 and reversed external screw thread 75 are symmetrical arranged about intermediate fixed ring 71, and two
Radially movable fixture block 83 is located at the surface of corresponding ball nut 76.
Sealing connection mechanism 8 includes circular limit plate 81, two radially movable 83 and of fixture block of radially movable card slot 82, two
Two flexible sealants 84, circular limit plate 81 are fixedly mounted on the inside of rotating cylinder 6, and two radially movable card slots 82 are about circle
The central symmetry of shape limit plate 81 is provided in circular limit plate 81, and activity is connected to two to two radially movable fixture blocks 83 respectively
On radially movable card slot 82, two flexible sealants 84 are respectively in the inside of corresponding radially movable card slot 82 and radially movable card
Block 83 is connected, and the bottom of two radially movable fixture blocks 83 is connected with two ball nuts 76 respectively, two flexible sealants
84 structure size is all the same, and the preferable sheet rubber of flexible toughness can be used in flexible sealant 84, the thickness for the sealant 84 that stretches
Be 2-3 millimeters, stretch sealant 84 by with 83 phase of inner sidewall and radially movable fixture block of corresponding radially movable card slot 82
Mutually bonding ensures the leakproofness between circular limit plate 81 and rotating cylinder 6.
Positioning mechanism 15 includes that annulus expands air bag 151, air guide connector 152 and switch air valve 153, annulus expansion air bag
151 are bonded in the inside top of positioning pipe 14, and air guide connector 152 is connected to annulus and expands at the air inlet of air bag 151, switch gas
Valve 153 is mounted on air guide connector 152, and annulus expands table at the top of the outer side wall surface of air bag 151 and the inner sidewall of positioning pipe 14
Face is bonded completely, and the outer sidewall diameter that annulus expands air bag 151 is equal with the internal diameter of positioning pipe 14, and annulus expands air bag 151 can
Using soft rubber material, annulus expands the side of air bag 151 with a thickness of 4-6 millimeters.
When the device is in use, both hands hold handle 3, and positioning pipe 14 will be entangled at the port of boiler tube, then be turned on the switch
The external high-pressure pump of air guide connector 152 is expanded air bag 151 to annulus and is inflated by air valve 153, and high pressure gas expands annulus
Gas cell 151 generates deformation, and then will carry out package extruding, high pressure gas at the boiler pipe port for being plugged on 14 inside of positioning pipe
Importing so that the round inner side edge for expanding air bag 151 is bonded boiler tube inner sidewall completely, to reach the end of boiler tube
Then the purpose being sealed at mouthful turns on the switch valve 12 by water supply connector 11 and injects a small amount of cleaning mixture into rotating cylinder 6, no
It needs the inside by rotating cylinder 6 to be completely soaked, is then shut off switch valve 12, according to boiler tube inner diameter size, to adjust two arcs
The distance between shape sheet 9 rotates star grip knob 73, so that star grip knob 73 drives lateral polished rod 72 to be rotated,
Positive external screw thread 74 and reversed external screw thread 75 on lateral polished rod 72 drive two 76 back movements of ball nut respectively, to make
It is movable in radially movable card slot 82 by the radially movable fixture block 83 of sealing connection mechanism 8 respectively to obtain two ball nuts 76,
So that sealing connection mechanism 8 drives two arc sheets 9 to carry out opposite activity respectively, so that arc sheet 9 is outer
Distance reduces so that hard hair brush 10 is contacted and pressed with boiler tube inner sidewall between side wall and boiler tube inner sidewall, passes through control
Switch 16 starts driving motor 2, so that the output shaft of driving motor 2 drives rotating cylinder 6 to be rotated, so that note in rotating cylinder 6
The cleaning mixture entered rotate and contacted with the hard hair brush 10 in two arc sheets 9, to reach in boiler tube
The effect of sidewall surfaces is scrubbed, and the scale of cleaning mixture and boiler tube inner sidewall reacts so that scale is softened, in turn
It is scrubbed off by the spin friction repeatedly of hard hair brush 10, changes traditional side for carrying out impregnating scale removal comprehensively to boiler tube
Formula reduces cleaning mixture to the corrosiveness of boiler tube inner sidewall, while reducing cleaning mixture to make boiler tube scale to greatest extent
Dosage improves the utilization rate of cleaning mixture to greatest extent, and simultaneous retractable sealant 84 and circular limit plate 81 prevent scale removal
Liquid enters the inside bottom of rotating cylinder 6, generates corrosion, the stability cooperated between support organization, in pot to radiai adjustment mechanism 7
After boiler tube inner sidewall scale removes, is opened by switch air valve 153 and release the high pressure gas that annulus expands in air bag 151
Come, equipment is detached to the port of boiler tube.
Claims (6)
1. a kind of boiler pipe port inner sidewall descaling equipment, including machine barrel (1), driving motor (2), two handles (3), setting circles
Ring (4), walking bearing (5), rotating cylinder (6), radiai adjustment mechanism (7), sealing connection mechanism (8), two arc sheets (9),
Two hard hair brushs (10), water supply connector (11), switch valve (12), outer bearing (13), positioning pipe (14), positioning mechanism (15) and
Control switch (16), it is characterised in that: the driving motor (2) is fixedly mounted on the inside of machine barrel (1) by fixed frame, and two
Handle (3) is mounted on the two sides of machine barrel (1) by bolt respectively, and positioning annulus (4) is mounted on the top of machine barrel (1), walking axle
Hold (5) setting positioning annulus (4) inside, rotating cylinder (6) be interspersed in walking bearing (5) inside and with driving motor (2)
Output shaft end be fixedly connected, radiai adjustment mechanism (7) and sealing connection mechanism (8) are installed in the inside of rotating cylinder (6),
Sealing connection mechanism (8) is connected and is located at the surface of radiai adjustment mechanism (7), two arcs with radiai adjustment mechanism (7)
Sheet (9) is connected with sealing connection mechanism (8), and two hard hair brushs (10) are separately positioned on two arc sheets (9)
Lateral wall, the water inlet on rotating cylinder (8) are fixedly connected with water supply connector (11), and water supply connector is equipped with switch valve on (11)
(12), outer bearing (13) is mounted on the outside top of rotating cylinder (6), and positioning pipe (14) is socketed on outer bearing (13), localization machine
Structure (15) is mounted on positioning pipe (14), and control switch (16) is arranged in the bottom middle position of machine barrel (1)；
Radiai adjustment mechanism (7) includes intermediate fixed ring (71), lateral polished rod (72), two star grip knobs (73), just outside spiral shell
Line (74), reversed external screw thread (75), two ball nuts (76) and two limited blocks (77), intermediate fixed ring (71) pass through bolt
It is mounted on the inside bottom middle position of rotating cylinder (6), lateral polished rod (72) is laterally interspersed in the inside of intermediate fixed ring (71)
And extend to the outside of rotating cylinder (6) and be connected respectively with two star grip knobs (73), lateral polished rod (72) is being located at rotation
Cylinder (6) inboard portion respectively symmetrically offers positive external screw thread (74) and reversed external screw thread (75) about intermediate fixed ring (71),
Two ball nuts (76) are connected to positive external screw thread (74) and reversed external screw thread (75) part of lateral polished rod (72), and two
A limited block (77) is separately positioned on the end of positive external screw thread (74) and reversed external screw thread (75) far from intermediate fixed ring (71)；
Sealing connection mechanism (8) includes circular limit plate (81), two radially movable card slots (82), two radially movable fixture blocks
(83) and two flexible sealants (84), circular limit plate (81) are fixedly mounted on the inside of rotating cylinder (6), and two radially movable
Card slot (82) is provided on circular limit plate (81) about the central symmetry of circular limit plate (81), two radially movable fixture blocks
(83) activity is connected on two radially movable card slots (82) respectively, and two flexible sealants (84) are respectively corresponding radial living
The inside of dynamic card slot (82) is connected with radially movable fixture block (83), the bottom of two radially movable fixture blocks (83) respectively with two
Ball nut (76) is connected；
Positioning mechanism (15) includes that annulus expands air bag (151), air guide connector (152) and switch air valve (153), and annulus expands gas
Capsule (151) is bonded in the inside top of positioning pipe (14), and air guide connector (152) is connected to the air inlet that annulus expands air bag (151)
At mouthful, switch air valve (153) is mounted on air guide connector (152).
2. a kind of boiler pipe port inner sidewall descaling equipment according to claim 1, it is characterised in that: the just outside spiral shell
The hand of spiral opposite threads tooth pitch of line (74) and reversed external screw thread (75) is equal, positive external screw thread (74) and reversed external screw thread
(75) two ball nuts (76) on are symmetrical arranged about intermediate fixed ring (71), two radially movable fixture blocks (83) difference positions
In the surface of corresponding ball nut (76).
3. a kind of boiler pipe port inner sidewall descaling equipment according to claim 1, it is characterised in that: described two flexible
The structure size of sealant (84) is all the same, and the preferable sheet rubber of flexible toughness can be used in flexible sealant (84), sealing of stretching
Layer (84) with a thickness of 2-3 millimeter, flexible sealant (84) by with the inner sidewall of corresponding radially movable card slot (82) and
Radially movable fixture block (83) is mutually bonded the leakproofness ensured between circular limit plate (81) and rotating cylinder (6).
4. a kind of boiler pipe port inner sidewall descaling equipment according to claim 1, it is characterised in that: the control switch
(16) connection relationship between driving motor (2) is to be electrically connected, and control switch (16) can control opening for driving motor (2)
It closes and the small-sized torque motor of 100W-150W power can be used in operating status, driving motor (2).
5. a kind of boiler pipe port inner sidewall descaling equipment according to claim 1, it is characterised in that: the annulus expands
The outer side wall surface of air bag (151) and the inner sidewall top surface of positioning pipe (14) are completely be bonded, and annulus expands air bag (151)
Outer sidewall diameter is equal with the internal diameter of positioning pipe (14), and annulus, which expands air bag (151), can be used soft rubber material, and annulus expands gas
The side of capsule (151) is with a thickness of 4-6 millimeters.
6. a kind of boiler pipe port inner sidewall descaling equipment according to claim 1, it is characterised in that: two arcs
Center symmetric setting of the sheet (9) about rotating cylinder (6), the cross-sectional shape of arc sheet (9) are the circular arc of 1/5th circles
Shape, arc sheet (9) can be used stainless steel metal material and be made, arc sheet (9) with a thickness of 3-4 millimeters, hard hair brush
(10) connection relationship between arc sheet (9) is Nian Jie, and two hard hair brushs (10) are viscous about rotating cylinder (6) central symmetry
The arc lateral wall in arc sheet (9) is connect, hard nylon brush material can be used in the bristle of hard hair brush (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262584.4A CN109297349B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment for inner side wall of port of boiler pipe |
| CN201911200355.4A CN110887400B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment and descaling method for inner side wall of port of boiler tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262584.4A CN109297349B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment for inner side wall of port of boiler pipe |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911200355.4A Division CN110887400B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment and descaling method for inner side wall of port of boiler tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109297349A true CN109297349A (en) | 2019-02-01 |
| CN109297349B CN109297349B (en) | 2020-04-17 |
Family
ID=65157989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262584.4A Active CN109297349B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment for inner side wall of port of boiler pipe |
| CN201911200355.4A Active CN110887400B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment and descaling method for inner side wall of port of boiler tube |
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| CN201911200355.4A Active CN110887400B (en) | 2018-10-27 | 2018-10-27 | Descaling equipment and descaling method for inner side wall of port of boiler tube |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080141A (en) * | 2019-05-21 | 2019-08-02 | 许毛引 | A kind of cleaning equipment for road stake |
| CN110454767A (en) * | 2019-08-16 | 2019-11-15 | 黄林 | A kind of cleaning boiler equipment |
| CN112923424A (en) * | 2021-03-11 | 2021-06-08 | 贵州中能投科技有限公司 | Energy-saving comprehensive heat supply system |
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| FR2655886A1 (en) * | 1989-12-20 | 1991-06-21 | Stein Industrie | Apparatus for cleaning the outside surface, and optionally the inside surface, of pipes of small diameter |
| CN101004330A (en) * | 2007-01-17 | 2007-07-25 | 哈尔滨工业大学 | Online pollution repellent, heat exchanger equipment and method for tube cluster of cold and heat sources from sewage and surface water |
| CN206583351U (en) * | 2017-02-09 | 2017-10-24 | 江西省稻都管业有限公司 | A kind of new water heating pipe fittings cleaning equipment based on ultrasonic technology |
| CN108498056A (en) * | 2018-06-25 | 2018-09-07 | 邵广华 | The stupid stain of comprehensive cleaning and part removes the thermos bottle liner cleaning plant being combined |
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| US10024612B2 (en) * | 2014-10-24 | 2018-07-17 | King Fahd University Of Petroleum And Minerals | Cleaning system for tube and shell heat exchanger |
| CN204892461U (en) * | 2015-09-07 | 2015-12-23 | 南安市丽迪家居用品有限公司 | Tooth cup belt cleaning device |
| CN207563315U (en) * | 2017-08-28 | 2018-07-03 | 黄骅市国润生态食品有限公司 | Crate washer |
| CN207544610U (en) * | 2017-11-16 | 2018-06-29 | 胡以利 | A kind of cell bottle brush |
| CN108007259A (en) * | 2017-11-28 | 2018-05-08 | 东莞市天合机电开发有限公司 | A kind of cleaner for inner wall of applicable different inner diameters heat exchange coil |
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| DE2023249A1 (en) * | 1970-05-13 | 1971-12-02 | Feldmühle AG, 4000 Düsseldorf | Cleaning heat exchanger tubes - using permanently installed brushes - rotated by vibrating plate |
| FR2655886A1 (en) * | 1989-12-20 | 1991-06-21 | Stein Industrie | Apparatus for cleaning the outside surface, and optionally the inside surface, of pipes of small diameter |
| CN101004330A (en) * | 2007-01-17 | 2007-07-25 | 哈尔滨工业大学 | Online pollution repellent, heat exchanger equipment and method for tube cluster of cold and heat sources from sewage and surface water |
| CN206583351U (en) * | 2017-02-09 | 2017-10-24 | 江西省稻都管业有限公司 | A kind of new water heating pipe fittings cleaning equipment based on ultrasonic technology |
| CN108498056A (en) * | 2018-06-25 | 2018-09-07 | 邵广华 | The stupid stain of comprehensive cleaning and part removes the thermos bottle liner cleaning plant being combined |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080141A (en) * | 2019-05-21 | 2019-08-02 | 许毛引 | A kind of cleaning equipment for road stake |
| CN110454767A (en) * | 2019-08-16 | 2019-11-15 | 黄林 | A kind of cleaning boiler equipment |
| CN112923424A (en) * | 2021-03-11 | 2021-06-08 | 贵州中能投科技有限公司 | Energy-saving comprehensive heat supply system |
| CN112923424B (en) * | 2021-03-11 | 2022-09-06 | 贵州中能投科技有限公司 | Energy-saving comprehensive heat supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110887400A (en) | 2020-03-17 |
| CN109297349B (en) | 2020-04-17 |
| CN110887400B (en) | 2020-11-10 |
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Effective date of registration: 20200325 Address after: 226600 No.9 Kaiyuan Avenue, Haian high tech Zone, Haian City, Nantong City, Jiangsu Province Applicant after: NANTONG HIGH-NEW INDUSTRIAL FURNACE Co.,Ltd. Address before: 225009 Yangzhou University, 88 Weiyang University Road, Weiyang, Jiangsu Applicant before: Gao Jizhong |
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Denomination of invention: A descaling device for inner wall of boiler tube end Effective date of registration: 20210621 Granted publication date: 20200417 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: NANTONG HIGH-NEW INDUSTRIAL FURNACE Co.,Ltd. Registration number: Y2021980005040 |
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