CN216707166U - Annular through type shot blasting machine for transformer oil tank - Google Patents
Annular through type shot blasting machine for transformer oil tank Download PDFInfo
- Publication number
- CN216707166U CN216707166U CN202220009320.3U CN202220009320U CN216707166U CN 216707166 U CN216707166 U CN 216707166U CN 202220009320 U CN202220009320 U CN 202220009320U CN 216707166 U CN216707166 U CN 216707166U
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- Prior art keywords
- shot blasting
- oil tank
- chamber
- annular
- lifting hook
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- 238000005422 blasting Methods 0.000 title claims abstract description 86
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005554 pickling Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 6
- 238000005488 sandblasting Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 240000009087 Crescentia cujete Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to an annular through type shot blasting machine for a transformer oil tank, which comprises a whole rail, a shot blasting chamber and a cleaning chamber, wherein the whole rail is an annular rail which is arranged at the upper parts of the shot blasting chamber and the cleaning chamber, and two ends of the annular rail are respectively supported by a guide rail bracket; the upper end of the oil tank body is connected with a travelling mechanism through a lifting hook, the travelling mechanism travels on the rail and sequentially passes through the shot blasting chamber and the cleaning chamber, and then the oil tank body is output from the other side of the annular rail; shot collecting tanks are respectively arranged at the bottom parts of the shot blasting chamber and the cleaning chamber; the utility model saves the original pickling and phosphating process equipment and has the characteristics of environmental protection and high production efficiency.
Description
Technical Field
The utility model relates to a novel annular through type shot blasting machine for a transformer oil tank, which can change a pretreatment process method of the transformer oil tank, improve cleaning efficiency, save labor force, reduce environmental pollution and improve paint film adhesion.
Background
At present, no annular through type automatic shot blasting machine (only a sand blasting room) specially aiming at the transformer oil tank exists in China. The method mainly adopts the process steps of chemical degreasing, water-based pickling, water-based conditioning, surface conditioning, phosphating, passivation or manual sand blasting. This process has the following disadvantages:
(1) a chemical treatment tank needs to be built, and parameters in each tank liquor need to be manually detected and adjusted every day to ensure that an oil tank subjected to acid pickling and phosphating meets the quality requirement;
(2) the chemical treatment mode has harm to the body, has great pollution to the environment, needs sewage treatment and equipment for discharge and has high cost;
(3) the film forming quality of the acid pickling phosphating chemical treatment mode is unstable, and potential quality hidden danger is caused to subsequent coating;
(4) the manual sand blasting is low in efficiency, the part which cannot be blasted below needs to be pulled out from the sand blasting room and then blasted after being overturned, the labor is occupied, the labor intensity is high, and the construction environment is poor.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a novel annular through type shot blasting machine for a transformer oil tank, which adopts the technical scheme that:
the shot blasting machine comprises a whole track, a shot blasting chamber and a cleaning chamber, wherein the whole track is an annular track which is arranged at the upper parts of the shot blasting chamber and the cleaning chamber, and two ends of the annular track are respectively supported by a guide rail bracket; the upper end of the oil tank body is connected with a traveling mechanism through a lifting hook, the traveling mechanism travels on the rail and sequentially passes through the shot blasting chamber and the cleaning chamber, and the oil tank body is output from the other side of the annular rail; ball collecting tanks are respectively arranged at the bottom parts of the shot blasting chamber and the cleaning chamber;
a front sealing chamber and a rear sealing chamber are respectively arranged on two sides of the shot blasting chamber, a plurality of shot blasting devices are arranged in the shot blasting chambers, and the shot blasting devices perform shot blasting treatment on a transformer oil tank passing through the shot blasting chambers;
the cleaning chamber is provided with a pneumatic control automatic door, and a purging device is installed in the cleaning chamber to purge the surface of the oil tank completely.
Furthermore, the whole track is made of I-shaped steel, the traveling mechanism is an electric hoist, and a wheat brand monorail crane I-shaped steel traveling type electric hoist can be selected;
further, the lifting hook is the body of rod that the lower extreme has the hook, and the body of rod upper end is connected with the running gear lower extreme through the bearing, but the lifting hook free rotation, body of rod upper portion fixed be provided with sprocket I.
Furthermore, a linear channel is arranged above the shot blasting chamber and the cleaning chamber and is arranged on a walking path of the walking mechanism, and the width of the linear channel is slightly larger than the diameter of the rod body of the lifting hook.
Furthermore, an autorotation mechanism is fixedly arranged above the shot blasting chamber and close to the linear channel and comprises a mounting frame, a motor, a chain, a driving chain wheel II and a driven chain wheel III are arranged on the mounting frame, the output end of the motor is connected with the driving chain wheel II, and the driving chain wheel II is connected with the driven chain wheel III through the chain; the driven chain wheels III at least comprise two driven chain wheels, and are close to the linear track, namely, a chain between the two driven chain wheels III is close to and parallel to the linear channel.
Further, when running gear drove the lifting hook and reachd the shot-blasting room, sprocket I and the chain meshing on the lifting hook, along with running gear moves ahead, the lifting hook is passive rotatory, and after running gear reachd appointed shot-blasting position, running gear stopped, and the motor operation of rotation mechanism, drive chain drive sprocket I on the lifting hook is rotatory to it is rotatory to drive the oil tank body.
Further, shot blasting chamber and cleaning chamber top straight line track department be provided with adjustable fender, the adjustable fender level sets up in straight line track top, adjustable fender end is along being parallel with straight line track, adjustable fender end is provided with the U-shaped breach along the middle part, adjustable fender's the other end is along being connected with the cylinder, the cylinder action can promote adjustable fender and be close to or keep away from straight line passageway top, when adjustable fender kept away from straight line passageway, running gear can take the lifting hook to pass through in straight line passageway, after the designated work position of lifting hook arrival shot blasting chamber or cleaning chamber, cylinder drive adjustable fender covers in straight line passageway top, the lifting hook then can be spacing in the U-shaped breach, adjustable fender's effect is maximum sealed straight line passageway.
Further, the ball collecting tank is funnel-shaped; the bottom of the tank can be arranged as an outwardly opening cleaning door or the pellets can be delivered separately by a conveyor.
Furthermore, the shot blasting machine is controlled by a PLC, and the PLC respectively controls the traveling mechanism, the motor of the rotation mechanism and the conveyor.
The utility model has the beneficial effects that: the utility model relates to an annular through type shot blasting machine for a transformer oil tank, which is characterized in that an oil tank body can quickly enter a shot blasting chamber after being hoisted to be on line, the oil tank body rotates under the action of a rotation mechanism and is shot-blasted and cleaned under the action of a shot blasting device, when the oil tank body moves to the cleaning chamber along a track, a cleaning device sweeps the surface of the oil tank completely, the oil tank body leaves the cleaning chamber after being cleaned, and the next oil tank body is circularly operated. The utility model saves the original pickling phosphorization equipment and solves the problems of environmental pollution, great harm to the environment, great labor intensity of manual sand blasting and low efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 1;
FIG. 5 is a schematic structural view of a rotation mechanism according to the present invention;
FIG. 6 is a schematic top view of the rotation mechanism (i.e., an enlarged view of the portion A of FIG. 2);
as shown in the figure, 1 guide rail bracket, 2 electric block, 3 front seal chamber, 4 shot collecting groove, 5 shot blasting chamber, 6 cleaning chamber, 7 back seal chamber, 8 cleaning chamber pneumatic automatic door, 9 circular orbit, 10 box transformer bodies, 11 autorotation mechanism, 12 shot blasting machine, 13 chain wheel I, 14 linear channel, 15 motor, 16 driving chain wheel II, 17 driven chain wheel III, 18 movable baffle, 19 cylinder, 20 lifting hook, 21 running gear, 22I-steel, 23 gap, 24 shot collecting and circulating device, 25 three-level dust collector, 26 chain.
Detailed Description
As shown in the figure, the utility model relates to an annular pass-through type shot blasting machine for a transformer oil tank, which comprises:
(1) a chamber body: a shot blasting chamber, a front and rear sealing chamber and a cleaning chamber;
(2) a shot blasting device 12 is arranged in the shot blasting chamber, and shot blasting treatment is carried out on a transformer oil tank (namely the box transformer body 10);
(3) the track is integral, and the track is an annular track 9;
(4) the self-rotating mechanism 11 comprises a mounting frame, a motor 15, a chain, a driving chain wheel II 16 and a driven chain wheel III 17 are arranged on the mounting frame, the output end of the motor is connected with the driving chain wheel II, and the driving chain wheel II is connected with the driven chain wheel III through the chain; the driven chain wheels III at least comprise two driven chain wheels, and are close to the linear track, namely, a chain between the two driven chain wheels III is close to and parallel to the linear channel.
(5) The lifting hook, I13 meshes with the chain on the sprocket on the lifting hook, moves ahead along with running gear, and the lifting hook is passive rotatory, arrives appointed shot blasting position after when running gear, and running gear stops, and rotation mechanism's motor operation, drive chain drive sprocket I on the lifting hook is rotatory to it is rotatory to drive the oil tank body.
(6) The traveling mechanism is an electric hoist, and can select a wheat brand monorail crane I-steel traveling type electric hoist;
(7) shot blasting chamber and cleaning chamber top straight line track department is provided with adjustable fender 18, the adjustable fender level sets up in straight line track top, adjustable fender end is along being parallel with straight line track, adjustable fender end is provided with U-shaped breach 23 along the middle part, adjustable fender's the other end is along being connected with cylinder 19, the cylinder action can promote adjustable fender and be close to or keep away from straight line passageway 14 top, when adjustable fender kept away from straight line passageway, running gear can take lifting hook 20 to pass through in straight line passageway, after the lifting hook reachd the appointed operating position of shot blasting chamber or cleaning chamber, cylinder drive adjustable fender covers in straight line passageway top, the lifting hook then can be spacing in U-shaped breach, adjustable fender's effect is maximum sealed straight line passageway.
(8) The ball collecting tank is funnel-shaped; the bottom of the tank can be arranged as an outwardly opening cleaning door or the pellets can be delivered separately by a conveyor.
(9) A linear channel is arranged above the shot blasting chamber and the cleaning chamber and is arranged on a walking path of the walking mechanism 21, and the width of the linear channel is slightly larger than the diameter of the rod body of the lifting hook.
(10) And the PLC intelligent control system respectively controls the traveling mechanism, the motor of the rotation mechanism, the shot collecting and circulating device, the three-stage dust removal device and the conveyor.
The guide rail bracket 1 is used for supporting and bearing a conveying system of the electric hoist 2, mainly comprises a steel structure bracket, an I-shaped steel 22 guide rail, a slide wire, 5 sets of self-propelled hoists, a specially-made lifting hook and the like, and a single set of self-propelled hoists bears an oil tank during working.
The front sealing chamber 3 and the rear sealing chamber 7 (each containing a pneumatic control automatic door) are 2 sets, so that the sealing performance of shot blasting is ensured, and steel shots cannot escape during shot blasting.
The bottoms of the shot collecting tanks 4 are respectively provided with a spiral conveyor, steel shots are collected by a lifter and enter a separator, and the steel shots enter a shot collecting and circulating device 24 after being screened and separated, so that dust removal, filtration and reciprocating recycling of the steel shots are realized.
The inside of the shot blasting chamber 5 is provided with 5 sets of shot blasting devices 12, an oil tank is hung on a lifting hook system and rotates forwards and reversely through a top self-rotating mechanism 11, steel shots are automatically ejected on the surface of the oil tank through a shot blasting device assembly to achieve the purposes of removing rust and oxide skin, and the cleanliness of the outer surface of a workpiece after shot blasting reaches the GB 8923-88A-B Sa2.5 grade standard.
And the cleaning chamber 6 (comprising a pneumatic automatic door 8-1 set of the cleaning chamber) automatically enters the cleaning chamber after the oil tank is shot-blasted, and the cleaning chamber automatically starts a purging system to purge the surface of the oil tank for 3 min.
When the equipment is started, the three-stage dust removal device 25 (adopting the Tang Nason filter element) is automatically started, and the dust emission concentration is less than or equal to 10mg/m for carrying out the high-speed cultivation.
The cleaning work of automatic operation in place, autorotation, automatic shot blasting and automatic cleaning to a cleaning room is realized after the workpiece (the oil tank body) is loaded once.
The automatic conveying of the workpieces on the annular line is realized through the annular self-propelled hoist conveying system, and the process is automatic.
The oil tank rotates forwards and backwards in the shot blasting chamber through the autorotation turnover mechanism at the top of the shot blasting chamber.
The full-coverage shot blasting of the oil tank is realized through 5 shot blasting machines arranged on the side surface, so that the shot blasting effect of thorough cleaning without manual jet repairing is achieved.
The shot collecting and circulating device 24 is an existing device, so that the steel shots are recycled, dust impurities are screened and filtered, and the purpose of filtering and recycling the steel shots is achieved.
The protection of the Mn13 protective plate rolled in the hot zone in the shot blasting chamber body ensures that steel shots cannot break through the wall plate of the chamber body during shot blasting.
The PLC control system realizes fixed-point timing feeding, shot blasting, cleaning and discharging interlocking control.
The steel shot is 100% prevented from escaping when shot blasting is carried out through a 5-path labyrinth seal structure consisting of the double hairbrushes, the profiling manganese plate protective groove, the wear-resistant rubber plate and the V-shaped plate.
The motion is powered by the self-propelled hoist conveying system, the variable frequency motor and the motor reducer assembly.
The oil tank passes through PLC intelligence control system after going up the piece through proper motion calabash in last district, realize getting into preceding seal chamber, pneumatic gate is automatic to be opened, the oil tank gets into the shot-blasting chamber, pneumatic gate self-closing, from biography mechanism according to the operation of program set time rotation (positive and negative rotation) and carrying out shot-blasting cleaning, after the time of settlement, export pneumatic gate is automatic to be opened, get into the cleaning chamber, sweep automatic cleaning, sweep the time end, export pneumatic gate is automatic to be opened, the oil tank moves down the position automatically, after the oil tank is down, the automatic return of operation of proper motion calabash, accomplish a operation cycle.
Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the utility model and are intended to be included within the scope of the utility model.
Claims (9)
1. The annular through type shot blasting machine for the transformer oil tank comprises a whole rail, a shot blasting chamber and a cleaning chamber, and is characterized in that the whole rail is an annular rail which is arranged at the upper parts of the shot blasting chamber and the cleaning chamber, and two ends of the annular rail are respectively supported by a guide rail bracket; the upper end of the oil tank body is connected with a traveling mechanism through a lifting hook, the traveling mechanism travels on the rail and sequentially passes through the shot blasting chamber and the cleaning chamber, and the oil tank body is output from the other side of the annular rail; ball collecting tanks are respectively arranged at the bottom parts of the shot blasting chamber and the cleaning chamber;
a front sealing chamber and a rear sealing chamber are respectively arranged on two sides of the shot blasting chamber, a plurality of shot blasting devices are installed in the shot blasting chambers, and shot blasting treatment is performed on the transformer oil tank passing through the shot blasting chambers by the shot blasting devices;
the cleaning chamber is provided with a pneumatic control automatic door, and a purging device is installed in the cleaning chamber to purge the surface of the oil tank completely.
2. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein the whole track is an I-shaped steel, the traveling mechanism is an electric hoist, and a Mimo brand monorail crane I-shaped steel traveling type electric hoist can be selected.
3. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein the lifting hook is a rod body with a hook at the lower end, the upper end of the rod body is connected with the lower end of the traveling mechanism through a bearing, the lifting hook can rotate freely, and a chain wheel I is fixedly arranged at the upper part of the rod body.
4. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein a linear channel is arranged above the shot blasting chamber and the cleaning chamber and is arranged on a walking path of the walking mechanism, and the width of the linear channel is slightly larger than the diameter of the rod body of the lifting hook.
5. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein a rotation mechanism is fixedly arranged above the shot blasting chamber and close to the linear channel, the rotation mechanism comprises a mounting frame, a motor, a chain, a driving sprocket II and a driven sprocket III are arranged on the mounting frame, the output end of the motor is connected with the driving sprocket II, and the driving sprocket II is connected with the driven sprocket III through the chain; the driven chain wheels III at least comprise two driven chain wheels, and are close to the linear track, namely, a chain between the two driven chain wheels III is close to and parallel to the linear channel.
6. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 4, wherein when the traveling mechanism drives the lifting hook to reach the shot blasting chamber, the chain wheel I on the lifting hook is meshed with the chain, the lifting hook rotates passively as the traveling mechanism moves forward, and when the traveling mechanism reaches a specified shot blasting position, the traveling mechanism stops, the motor of the rotation mechanism operates, and the driving chain drives the chain wheel I on the lifting hook to rotate, so that the oil tank body is driven to rotate.
7. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein a movable baffle is arranged on the linear track above the shot blasting chamber and the cleaning chamber, the movable baffle is horizontally arranged above the linear track, the end edge of the movable baffle is parallel to the linear track, a U-shaped notch is formed in the middle of the end edge of the movable baffle, the other end edge of the movable baffle is connected with a cylinder, the cylinder can push the movable baffle to be close to or away from the upper part of the linear channel, when the movable baffle is far away from the linear channel, the traveling mechanism can drive the lifting hook to pass through the linear channel, when the lifting hook reaches the designated working position of the shot blasting chamber or the cleaning chamber, the cylinder drives the movable baffle to cover the upper part of the linear channel, the lifting hook can be limited in the U-shaped notch, and the movable baffle serves as the maximally sealed linear channel.
8. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 1, wherein the shot collecting tank is funnel-shaped; the bottom of the tank can be arranged as an outwardly opening cleaning door or the pellets can be delivered separately by a conveyor.
9. The annular through type shot blasting machine for the transformer oil tank as claimed in claim 7, wherein the shot blasting machine is controlled by a PLC, and the PLC controls the traveling mechanism, the motor of the rotation mechanism and the conveyor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009320.3U CN216707166U (en) | 2022-01-05 | 2022-01-05 | Annular through type shot blasting machine for transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009320.3U CN216707166U (en) | 2022-01-05 | 2022-01-05 | Annular through type shot blasting machine for transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707166U true CN216707166U (en) | 2022-06-10 |
Family
ID=81888173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009320.3U Expired - Fee Related CN216707166U (en) | 2022-01-05 | 2022-01-05 | Annular through type shot blasting machine for transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707166U (en) |
-
2022
- 2022-01-05 CN CN202220009320.3U patent/CN216707166U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |