CN1385694A - Scanning movement device for towre fault detection - Google Patents
Scanning movement device for towre fault detection Download PDFInfo
- Publication number
- CN1385694A CN1385694A CN 01115892 CN01115892A CN1385694A CN 1385694 A CN1385694 A CN 1385694A CN 01115892 CN01115892 CN 01115892 CN 01115892 A CN01115892 A CN 01115892A CN 1385694 A CN1385694 A CN 1385694A
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- tower
- mobile device
- balladeur train
- guide rod
- scanning mobile
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
There is a lift displacement framework adapting to the experiment and industry, namely the scan shifting equipment applied to the tower failure diagnosis, which includes the motor, the reducer, the rope wheel, the leader, the slipper bracket, the pilot wheel and so on, and there is the motor, the reducer, the wheel and the leader on the plate and the plate is linked with the leader, and there is the slipper bracket on the leader, and the plate is fastened by the U-steel, which sets the ray source and the probe in the synchronous lift shift. The equipment is controlled by the microcomputer and able to set the ray source and flashing probe in the three-dimensional automatic shift, and realizes the on-line measuring of the cubic field of a certain parameter, and the three-dimensional shift comprises the lift shift, rotary shift and parallel shift, respectively.
Description
The present invention is the lifting displacement mechanism of laboratory and industrial suitable large tube-like mechanism, exactly: the scanning mobile device that promptly is used for the tower fault diagnosis.
At present, for the displacement mechanism of large tube-like mechanism,, still there are not practical ways and device in particular for the tower Fault Diagnosis.
The object of the present invention is to provide a kind of radiographic source and probe of making to make synchronous lifting moving, realize a kind of scanning mobile device that is used for the tower fault diagnosis of the on-line measurement of three-dimensional of a certain parameter.
The present invention is achieved in that and comprises motor 1, speed reduction unit 2, rope sheave 3, guide rod 4, balladeur train 5, angle sheave 6, location guide plate 7, flat board 8, channel-section steel 9, on dull and stereotyped 8 motor 1, speed reduction unit 2, rope sheave 3, angle sheave 6 are arranged, dull and stereotyped 8 are connected with guide rod 4, balladeur train 5 is arranged on the guide rod 4, dull and stereotyped 8 is fixing by channel-section steel 9, with scale 11, Hall element 12 is housed on the scale 11 on the guide rod 4, Hall element 12 links to each other with location guide plate 7, and contact chip 13 is arranged on the balladeur train 5.
Can place dolly on the balladeur train 5, radiographic source and probe can be put in the next door.
Dolly on the balladeur train 5 can be the translation dolly, also can be the rotation dolly.
Angle sheave 6 other can being equipped with are had children outside the state plan the ripple stadimeter.
Depleted uranium piece 18 is fixed on the bottom of cylinder 16, and 17 of another depleted uranium pieces are on top, and some radiographic source 19 is fixed on the below of depleted uranium piece 17.
The invention has the advantages that: with ray attenuation method proving installation (GTS-2000r ray tester) logotype, can measure density (or voidage) distribution field of polyphasic flow system, especially can carry out non-disturbed test to the inner structure of chemical plants such as industrial distillation column, riser, pressure vessel and the fluid mechanics situation of Qi Nei, can be accurately, phenomenon of the failure and the upset operation state in the consersion unit intuitively, can be used as the instrument of fault diagnosis, Optimizing operation and the on-line maintenance of chemical plant, can finish one dimension, two dimension or the three-dimensional measurement of parameter.
Make radiographic source and probe make synchronous lifting moving.During operation, radiographic source places the relative both sides of tower body (device to be detected) with probe, under the control of computing machine, equipment is carried out scanning survey or moves to certain carry out one-point measurement with moved further by scanning mechanism.This device can make radiographic source and scintillation probe do three-dimensional displacement automatically by system controlled by computer, has realized the on-line measurement of three-dimensional of a certain parameter.Three-D displacement is respectively lifting, rotation and translational displacement.
This mechanism equally also is applicable to one dimension, two dimension or three-dimensional scanning measurement and the research of laboratory scale.
Fig. 1 is applicable to the lifting displacement structure figure of experimental provision for the present invention;
Fig. 2 is applicable to rotation, the translational displacement structural drawing of commercial plant for the present invention;
Fig. 3 is a face radiographic source structural representation of the present invention;
Fig. 4 is the another kind of industrial lifting displacement structure figure of the present invention.
Below in conjunction with accompanying drawing the utility model is further described:
As Fig. 1: the lifting displacement is mainly by comprising that motor 1, speed reduction unit 2, rope sheave 3, guide rod 4, balladeur train 5, angle sheave 6, location guide plate 7 and other auxiliary member form, place on motors 1, the speed reduction unit 2 dull and stereotyped 8, rope sheave 3 and angle sheave 6, connect 4 sliding guides 4 at dull and stereotyped 8 times, balladeur train 5 moves up and down along guide rod 4, and dull and stereotyped 8 is fixing by two channel-section steels 9.Microcomputer sends run signal, (a signal controlling rotation direction, another sends pulse signal, the stepping of a pulse enable signal motor is once), through motor driver motor is just being done or the some angles of opposite spin, i.e. the angular metric that can the timing monitoring motor turns over of microcomputer.Motor 1 drives wire rope pulley 3 by harmonic gear reducer 2 and is just doing or the opposite spin campaign, because rotatablely moving of wire rope pulley 3, wire rope 10 is loosened or strain, by angle sheave 6, drive balladeur train 5 and do elevating movement along sliding guide 4, on sliding guide 4, has scale 11, a movably Hall element 12 is housed on the scale 11, be used to make the reference point of balladeur train 5, when the metal on the balladeur train 5 contacted with Hall element 12 near sheet 13, the signal of the variation that Hall element will be exported was to microcomputer, at this moment, balladeur train 5 can be decided to be the basic point of lifting displacement, and microcomputer is with the displacement of this basic point by predetermined requirement control balladeur train 5.Radiographic source and probe can be placed in both sides at balladeur train 5, make radiographic source and probe can relatively make the lifting displacement movement forever, on balladeur train 5, also can place translation dolly or the rotation dolly that to control automatically, on dolly, place radiographic source and probe again, like this, just can realize radiographic source and two synchronous or three-D displacement of probe.
Said motor 1 is a stepper motor, and speed reduction unit 2 is harmonic gear reducers, and guide rod 4 is a sliding guide.
As shown in Figure 2, this is the lifting displacement mechanism that is applicable to commercial plant, mainly form by motor 1, speed reduction unit 2, rope sheave 3, guide rod 4, balladeur train 5, angle sheave 6 and other auxiliary member, motor 1, speed reduction unit 2 and wire rope pulley 3 fit together and are fixed on the cat head 8, angle sheave 6 is fixed on the railing 14, and angle sheave 6 places outside the railing 14.When wire rope pulley 3 rotation, make wire rope 10 tensions or loosen, through angle sheave 6, make radiographic source and probe 25 move as synchronization lifting.One ultrasonic range finder is installed near angle sheave 6, and measurement result can be input to computing machine, to judge whether radiographic source is in same horizontal level with probe in measuring process, whether needs the position of radiographic source or probe is adjusted.
As shown in Figure 3; radiographic source and probe are when wind-force is little; because gravity makes them make vertical lifting moving; therefore can not use and resemble guide rod shown in Figure 14; but owing to there is not guide rod 4; it is inevitable that radiographic source horizontally rotates; obviously be not all right with conventional radiographic source this moment; will use the face radiographic source, the face radiographic source structure that this mechanism uses adopts the depleted uranium protection as shown in Figure 3; to alleviate radiogenic weight; a depleted uranium piece 18 is fixed on the bottom of stainless steel cylinder 16, and 17 of another piece depleted uranium pieces moving up and down are on top, and some radiographic source 19 is fixed on the following center of depleted uranium piece 17.In use, slidably depleted uranium piece 17 moves to top, and a radiographic source is placed between two depleted uranium pieces 17,18, and some radiographic source 19 has formed the face radiographic source to radiation all around.When not using radiographic source, two radiographic sources lump together, and have prevented that ray from outwards radiating, and have reached the purpose of protection.
Fig. 4 is another kind of industrial lifting displacement sketch, the lifting displacement has two covers, can carry out descending operation separately, every cover mainly is made up of motor 1, speed reduction unit 2, rope sheave 3, guide rod 4, balladeur train 5, angle sheave 6, location guide plate 7 and other auxiliary member, placement radiographic source or probe drive principle are the same on balladeur train 5, sliding guide plays the effect of guiding, has avoided balladeur train 5 to rotate, therefore with this mechanism's available line radiographic source.At following fixed guide plate place ultrasonic range finder can be installed, measurement result is input to computing machine, and computing machine is output order automatically, revises the relative position of radiographic source and probe.
Two cover motors 1, speed reduction unit 2, wire rope pulley 3 can only overlap with one, and as shown in fig. 2, a wire rope pulley 3 simultaneously, makes radiographic source and probe do elevating movement around two wire rope 10.
Claims (8)
1. scanning mobile device that is used for the tower fault diagnosis, comprise motor (1), speed reduction unit (2), rope sheave (3), guide rod (4), balladeur train (5), angle sheave (6), location guide plate (7), dull and stereotyped (8), channel-section steel (9), it is characterized in that: on dull and stereotyped (8) motor (1), speed reduction unit (2), rope sheave (3), angle sheave (6) are arranged, dull and stereotyped (8) are connected with guide rod (4), balladeur train (5) is arranged on the guide rod (4), and dull and stereotyped (8) are fixing by channel-section steel (9).
2. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1, it is characterized in that: guide rod (4) is gone up with scale (11), Hall element (12) is housed on the scale (11), and Hall element (12) links to each other with location guide plate (7), and contact chip (13) is arranged on the balladeur train (5).
3. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1, it is characterized in that: guide rod (4) can be a zero, also can be more than one.
5. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1, it is characterized in that: balladeur train can be placed dolly on (5), and radiographic source and probe can be put in the next door.
6. a kind of scanning mobile device that is used for the tower diagnosis according to claim 5, it is characterized in that: the dolly on the balladeur train (5) can be the translation dolly, also can be the rotation dolly.
7. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1, it is characterized in that: angle sheave (6) can also be fixed on the railing (14), and angle sheave places outside the railing (14).
8. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1 is characterized in that: angle sheave (6) is other can be equipped with excusing from death ripple stadimeter.
9. a kind of scanning mobile device that is used for the tower diagnosis according to claim 1, it is characterized in that: depleted uranium piece (18) is fixed on the bottom of cylinder (16), and another depleted uranium piece (17) is then on top, and some radiographic source (19) is fixed on the below of depleted uranium piece 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011158921A CN1167604C (en) | 2001-05-14 | 2001-05-14 | Scanning movement device for towre fault detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011158921A CN1167604C (en) | 2001-05-14 | 2001-05-14 | Scanning movement device for towre fault detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1385694A true CN1385694A (en) | 2002-12-18 |
| CN1167604C CN1167604C (en) | 2004-09-22 |
Family
ID=4662263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011158921A Expired - Fee Related CN1167604C (en) | 2001-05-14 | 2001-05-14 | Scanning movement device for towre fault detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1167604C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336017A (en) * | 2013-06-08 | 2013-10-02 | 原子高科股份有限公司 | Scanning and moving device for tower fault detection |
| CN104827274A (en) * | 2014-02-12 | 2015-08-12 | 刘振东 | Side door opening apparatus of ram blowout preventer |
| CN107514911A (en) * | 2017-08-30 | 2017-12-26 | 中核四0四有限公司 | A kind of MOX batches sintering furnace synchronous lifting device |
-
2001
- 2001-05-14 CN CNB011158921A patent/CN1167604C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336017A (en) * | 2013-06-08 | 2013-10-02 | 原子高科股份有限公司 | Scanning and moving device for tower fault detection |
| CN103336017B (en) * | 2013-06-08 | 2016-02-03 | 原子高科股份有限公司 | A kind of scanning mobile device for tower fault detect |
| CN104827274A (en) * | 2014-02-12 | 2015-08-12 | 刘振东 | Side door opening apparatus of ram blowout preventer |
| CN107514911A (en) * | 2017-08-30 | 2017-12-26 | 中核四0四有限公司 | A kind of MOX batches sintering furnace synchronous lifting device |
| CN107514911B (en) * | 2017-08-30 | 2019-08-13 | 中核四0四有限公司 | A kind of MOX batch sintering furnace synchronous lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1167604C (en) | 2004-09-22 |
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