CN2088921U - Shot-blast cleaning device for steel pipe inwall - Google Patents
Shot-blast cleaning device for steel pipe inwall Download PDFInfo
- Publication number
- CN2088921U CN2088921U CN 90219136 CN90219136U CN2088921U CN 2088921 U CN2088921 U CN 2088921U CN 90219136 CN90219136 CN 90219136 CN 90219136 U CN90219136 U CN 90219136U CN 2088921 U CN2088921 U CN 2088921U
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- CN
- China
- Prior art keywords
- cleaning chamber
- steel pipe
- shot
- wheel abrator
- reservoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a shot-blast cleaning device for steel pipe inner walls. The utility model is characterized in that the distance between a fixed cleaning chamber (24) and a movable cleaning chamber (1) can be adjusted; steel shots in the shot-blast cleaning device is conveyed by a worm conveyor (15) and then is conveyed into a reservoir (5) by a hoist (3) through a separator (4) to form an automatic circulating system; a shot blaster (7) and a blasting rod (8) can automatically shift; the blasting rod is supported by a supporting frame; the center line of the blasting rod, the connecting line of the work centers of the cleaning chambers and a supporting roller (7) are in a line. The utility model can clean steel pipe inner walls whose diameter is than 200 millimeters and length longer than 4 meters to 20 meters and the work efficiency can be increased to more than 1.5 times.
Description
The utility model belong to Treatment of Metal Surface device, particularly steel pipe in ward off the shot blasting on surface cleaning plant.
The same category of device of prior art can only be handled major diameter and length is shorter, the pipe of (diameter is greater than 200 millimeters, and length is less than 4 meters).Less than 200 millimeters, length surpasses 4 meters steel pipe, generally adopts pickling and steel wire to scrub inwall for diameter, and labour intensity Da Yi pollutes, and does not reach the effect of strengthening surface.
The purpose of this utility model provides a kind of cleaning plant that can be applied to minor diameter and length greater than the steel pipe inwall more than 4 meters.
The purpose of this utility model reaches like this, middle part at this device installs and fixes cleaning chamber, an end on the other side is movable cleaning chamber, the other end is a wheel abrator, wheel abrator trailer wagon under the effect of drive unit and pull rope moves on guide rail, simultaneously, tensioned lines makes the support of supporting jet rod do reciprocal translational motion on guide rail.Bucket elevator is installed in the melt pit of the fixing back then face of cleaning chamber, and this elevator is linked to be an organic whole through separator with movable cleaning chamber and reservoir by hopper and auger conveyor, forms the automatic circulating system of a steel sand ball.Be installed in the steel pipe picking-up that the middle support roller device of two cleaning chambers will be cleared up, the roller of the supporting steel pipe on it rotates under the driving of reducing motor, the drive steel pipe rotates, that is: the steel pipe rotation of being cleared up, jet rod is done back and forth and is moved horizontally, and the shot that ejects from the jet rod spout is promptly cleaned out tube inner wall.The center line of spray body bar, the work center line of cleaning chamber and the work center line of support roller device should be installed on same the horizontal linear.Promptly reached the purpose that the utility model proposes.
The utility model has the advantages that and can clear up than the steel pipe inwall of minor diameter such as 200 millimeters of ￠ 89-￠ and long steel pipe, as length greater than 4 meters to 20 meters.And reliable operation, the cleaning work efficiency improves more than 1.5-2 times, reduces labor intensity.The automatic closed circulation of sand ball is used, and the operator who only adorns the sand ball promptly is reduced to 1 people from 7 original people.
Description of drawings: accompanying drawing 1 is the main TV structure figure of this device.Fig. 2 is plan structure figure.In the accompanying drawings: 1, movable cleaning chamber; 2, cleaning shaft; 3, bucket elevator; 4, separator; 5, reservoir; 6, jet rod; 7, wheel abrator; 8, dolly; 9, drive unit; 10, guide rail; 11, tensioned lines; 12, support; 13, melt pit; 14, hopper; 15, auger conveyor; 16, reducing motor; 17, support roller device; 18, blanking rack; 19, roller; 20, stock shelf; 21, cylinder; 22, movable cleaning chamber guide rail; 23, bivector traction rope; 24, fixing cleaning chamber.
Below in conjunction with accompanying drawing,, the steel pipe cleaning of 9.6 meters of diameter ￠ 100 millimeters long is done concrete detailed explanation for example with AC-3L type wheel abrator.
In attached Fig. 1 and 2, double dot dash line omitted jet rod and stock shelf and blanking rack and dust removing tube in the part of length direction.
At first, determine the fixedly position of cleaning chamber (24), its particular location is in the nearly centre of this device.Mid point with the distance of the initial position point to point of movable cleaning chamber (1) and wheel abrator (7) is advisable.Wheel abrator (7) is installed according to its instructions for use.In this device, it is installed on the dolly (8), dolly (8) by the wheel bearing on it on guide rail (10).At the end fixed installation drive unit (9) of guide rail, this drive unit comprises reducing motor and traction sheave.Pull rope (23) is promptly by this wheel drive.Wheel abrator (8) is under the draw of drive unit (9) and pull rope (23), and trailer wagon (8) is made horizontal reciprocating displacement (reciprocating motion) on guide rail (10).The length of the jet rod (6) of wheel abrator (7) will adapt to the length of processed workpiece.As clear up 9.6 meters long pipes.The length of jet rod should be greater than 9.6 meters, and this is conspicuous.Because jet rod is long, and diameter is less, will produce sagging amount of deflection at work, for improving this situation, is provided with a support (12) at the middle part of jet rod, this support also by wheel bearing on guide rail (10).Support (12) is connected with dolly (8) by tensioned lines (11).When wheel abrator (7) when moving back and forth with dolly, support (12) also moves back and forth, so that guarantee the downwarp point supporting of support (12) at jet rod substantially.When dolly moves to left by diagram, support is moved to the left under the effect of tensioned lines weight (not drawing among the figure), until jet rod end-of-job in by the cleaning pipe, when wheel abrator returns, drive support (12) and together return, when support arrives original position (buting iron control).Dolly continues to move right, and at this moment, tensioned lines is tightened up weight mentioned until dolly and turns back to its original position (right-hand member).Be mounted in bucket elevator (3) in the melt pit (13) at the fixing trailing flank of cleaning chamber (24), this elevator is connected to become a steel sand ball automatic circulating system by hopper (14) and the separator (4) of auger conveyor (15) through elevator top that the lower end charging aperture connects with movable cleaning chamber (1) and reservoir (5).The other end from the pipe of being cleared up.The shot (sand) of ejection drops down onto in the movable cleaning chamber, enter conveying worm (15), enter elevator (3) through conveying by hopper (14) and fall into storage in the reservoir (5) of support below separator through separator (4), when wheel abrator need add shot (sand), as long as with its along guide rail move to reservoir below, open valve, shot (sand) promptly falls in the wheel abrator automatically, recycles.Support roller device (17) at least should be by adorning two.Generally increase a support roller device for 2 meters, can satisfy instructions for use according to the every growth of pipe.Roller (19) on the support roller device (17) by chain transmission rotation, is cleared up pipe by rest thereon at reducing motor (16), and under the effect of frictional force, the pipe of being cleared up rotates around the axis (work center line of carrying roller) of self.Cooperate the spout of jet rod to finish the cleaning in tube wall garden week.In order to guarantee jet rod moving smoothly in pipe, the center line of jet rod in this device (6), the work center line of the work center line of cleaning chamber and support roller device (17) is on same horizontal linear.Support roller device is installed between two cleaning chambers uniform.The position of movable cleaning chamber (1) is according to the length adjustment position of the pipe of being cleared up, and is after adjusting, fixing.Dust removing tube (2) connects with two cleaning chambers, and dust is got rid of.Adjust between two cleaning chambers apart from the time, adjust the length of dust removing tube simultaneously, so that be fit to.
Reservoir (5) is bearing on the support on the guide rail, its installation site is close fixedly cleaning chamber, in its right edge, the central axis of reservoir is vertical with the plane of guide rail (10), and its lower port slightly exceeds last charging door plane 5-10 centimetre of wheel abrator (7).When needs replenish to add shot, wheel abrator is moved to the lower end of reservoir, open the shot that valve is packed into and stored.
By above narration, can be well understood to whole apparatus structure of the present utility model in conjunction with the accompanying drawings.If during for the steel pipe inner wall cleaning of other length dimensions, as long as with the jet rod lengthening, with movable cleaning chamber and fixedly the distance between cleaning chamber also add and grow to the size that meets use and get final product.Just the size of horizontal direction strengthens concrete structure shape and principle and conceives and do not change.
The course of work of this machine is so substantially, wheel abrator (7) is at former original position (right-hand member), at this moment, cylinder (21) is opened the closing door of cleaning chamber, the steel pipe that will clear up from stock shelf (20) is packed on the roller (19) of support roller device (17), the shower nozzle of jet rod (6) just transferred to the top of steel pipe contact, close cleaning chamber, open reducing motor (16), steel pipe rotates, open wheel abrator (7), begin to spray shot, and start drive unit (9), wheel abrator is moved to left, stop jeting driving device wheel abrator is returned when moving to left end (during the working limit position).Dust in the scale removal process is siphoned away by cleaning shaft (2).The shot that penetrates is delivered to elevator through conveying worm, and to enter reservoir (5) standby, when the shot of wheel abrator need replenish, as long as it is moved to the reservoir bottom, the dress shot was packed into promptly to clear up and is finished, open the closing door of cleaning chamber, the steel pipe that cleaning is good unloads through blanking rack (18).Promptly finished the cleaning work of a steel pipe inwall.
Claims (2)
1, a kind of dolly [8] and guide rail [10] with wheel abrator [7] and supporting wheel abrator, fixedly cleaning chamber [24] and movable cleaning chamber [1], conveying worm [15] and bucket elevator [3], the steel pipe inner wall shot blasting cleaning plant of reservoir [5] and dust sucting pipeline [2] and support roller device [17], it is characterized in that wheel abrator [8] goes up the reciprocating while at drive unit [9] and messenger [23] trailer wagon [8] at guide rail [10], by tensioned lines [11] support [12] of supporting jet rod [6] is also moved reciprocatingly, fixedly cleaning chamber [24] is installed in the middle part of this device, an end on the other side is movable cleaning chamber [1], the other end is wheel abrator [7], be mounted in bucket elevator [3] in the melt pit [13] at the fixing trailing flank of cleaning chamber, elevator [3] is connected to become a steel sand ball automatic circulating system through separator [4] with movable cleaning chamber [1] and reservoir [5] by hopper [14] and auger conveyor [15], roller [19] on the support roller device [17] rotates under the driving of reducing motor [16], the center line of spray body bar [6], the work center line of the work center line of cleaning chamber and support roller device [17] is on same horizontal linear.
2, according to the described cleaning plant of claim 1, it is characterized in that the lower port of rack-mount reservoir (5) of opinion slightly exceed last charging door plane 5-10 centimetre of wheel abrator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90219136 CN2088921U (en) | 1990-10-08 | 1990-10-08 | Shot-blast cleaning device for steel pipe inwall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90219136 CN2088921U (en) | 1990-10-08 | 1990-10-08 | Shot-blast cleaning device for steel pipe inwall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2088921U true CN2088921U (en) | 1991-11-20 |
Family
ID=4897859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90219136 Withdrawn CN2088921U (en) | 1990-10-08 | 1990-10-08 | Shot-blast cleaning device for steel pipe inwall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2088921U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420547C (en) * | 2006-12-13 | 2008-09-24 | 张景远 | Multiple steel tube and reinforcing steel bar delivery and derusting device |
| CN102294657A (en) * | 2011-09-04 | 2011-12-28 | 张铮 | Sand blasting descaling device |
| CN102528675A (en) * | 2010-12-28 | 2012-07-04 | 上海沪能防腐隔热工程技术有限公司 | Intermittent sand recycling device in sand blasting process |
| CN103228406A (en) * | 2010-12-28 | 2013-07-31 | 新东工业株式会社 | Shot treatment apparatus |
| CN112975764A (en) * | 2021-04-24 | 2021-06-18 | 宫礼康 | Adjusting structure of steel pipe inner wall deruster |
-
1990
- 1990-10-08 CN CN 90219136 patent/CN2088921U/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420547C (en) * | 2006-12-13 | 2008-09-24 | 张景远 | Multiple steel tube and reinforcing steel bar delivery and derusting device |
| CN102528675A (en) * | 2010-12-28 | 2012-07-04 | 上海沪能防腐隔热工程技术有限公司 | Intermittent sand recycling device in sand blasting process |
| CN103228406A (en) * | 2010-12-28 | 2013-07-31 | 新东工业株式会社 | Shot treatment apparatus |
| CN102294657A (en) * | 2011-09-04 | 2011-12-28 | 张铮 | Sand blasting descaling device |
| CN112975764A (en) * | 2021-04-24 | 2021-06-18 | 宫礼康 | Adjusting structure of steel pipe inner wall deruster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |