CN209542010U - A kind of leakage inspector test macro - Google Patents
A kind of leakage inspector test macro Download PDFInfo
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- CN209542010U CN209542010U CN201920199467.1U CN201920199467U CN209542010U CN 209542010 U CN209542010 U CN 209542010U CN 201920199467 U CN201920199467 U CN 201920199467U CN 209542010 U CN209542010 U CN 209542010U
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Abstract
The utility model discloses a kind of leakage inspector test macro, the shell of leakage inspector is made of with right shell body left shell and passes through dovetail groove and is flexibly connected, and axis body is equipped with inside left shell；Axis body connect with bearing and connect in the middle part of axis body with light barrier, and axis body side and bottom are equipped with pressing plate；Light barrier is located between the groove of 2 pressing plates, and light barrier is sector structure and offers 45 degree of detection holes and 60 degree of detection holes；Test platform includes stage body and scale plate；Scale plate is made of left and right two parts, and left and right two parts of scale plate are arcuate structure towards stage body and are equipped with corresponding scale hole slot in arcuate structure side on one side；Connecting rod is equipped between scale plate and leakage inspector.The utility model has the beneficial effect that price is low, will not get stuck.
Description
Technical field
The utility model relates to leak water detdction field more particularly to a kind of leakage inspector test macros.
Background technique
Direct current transportation has played huge effect in the composition of China's power grid, can connect large-scale energy by these engineerings
Source base and load center realize remote, extensive, high efficiency transmission of electricity.Core equipment of the converter valve as converter station, just
Often when operation, high current generates a large amount of heat by converter valve, and the component temperatures such as thyristor, reactor is caused sharply to increase,
It is preventing from causing equipment damage because temperature is excessively high, it is cold to component progress that converter valve water-cooling system is configured usually in valve hall
But.
Since the core of UPFC and extra-high voltage is converter valve, and change of current valve tower generally uses the serial layered structure of assembly type,
Valve cooling system pipeline complex distribution, pipeline model are different and pipe joint is numerous, are easy to appear leakage situation.Now result in valve hall
, mainly there is following four in the reason of inner cold water leakage failure: the small water pipe abrasion of inner cold water；Sealing ring failure；The fever of screening electrodes line
Lead to conduit failure；Main pump bearing leak.Cooling water can leak, and bring huge security risk to the safe operation of converter valve,
Cooling water is not only reduced to converter valve cooling capacity, while the water leaked will lead to the electric property of lower layer's component by shadow
It rings, therefore, in UPFC and extra-high voltage direct-current transmission engineering, it is necessary to be measured in real time to the valve tower water leakage situation of converter valve.
But also lack the system tested leak water detdction at present.
Utility model content
Purpose of utility model: in view of the deficiencies of the prior art with defect, the utility model provides a kind of leakage inspector
Test macro has the beneficial effect that price is low, will not get stuck.
A kind of technical solution: leakage inspector test macro of the utility model, it is characterised in that: including leak water detdction
Device and test platform；The leakage inspector includes shell and shell is made of left shell and right shell body and passes through dovetail groove
It is flexibly connected, axis body is equipped with inside left shell and axis body stretches out left shell and connect with axle sleeve；The axis body be located at left shell two
The bearing of end end is connected and is connect in the middle part of axis body with light barrier, and axis body side is equipped with pressing plate with bottom and pressing plate is recessed equipped with 2
Slot；The light barrier is located between the groove of 2 pressing plates, and light barrier is connect by ring flange with axis body, and light barrier is fan-shaped knot
Structure simultaneously offers 45 degree of detection holes and 60 degree of detection holes；It is equipped with corresponding collimator between the groove of the pressing plate and collimator is logical
Optical fiber is crossed to connect with external transmitting and receiving device；
The test platform includes stage body below the leakage inspector, is fixedly connected with stage body positioned at stage body side
Scale plate；The scale plate is made of left and right two parts and left and right two parts are connected by passing through the bolt activity of fixing threaded hole
It connects, left and right two parts of scale plate are arcuate structure towards stage body and are equipped with corresponding scale hole in arcuate structure side on one side
Slot；Movable pilot pin is equipped between the scale hole slot；Connecting rod and company are equipped between the scale plate and leakage inspector
Bar one end end is connect with axle sleeve by shaft housing connector and is equipped with location structure in other end end；The location structure is located at
Above pilot pin and pilot pin is located at location structure dog-ear and is flexibly connected with location structure.
Wherein, the pressing plate bottom offers several threaded holes and pressing plate passes through the bolt and left housing across threaded hole
Side portion is connect with bottom.
Wherein, 45 degree of detection hole bottom apex and axis body line of centres angle with horizontal plane are 30 degree of angles and 45 degree
Detection hole top apex and axis body line of centres angle with horizontal plane are 45 degree of angles.
Wherein, 60 degree of detection hole bottom apex and axis body line of centres angle with horizontal plane are 30 degree of angles and 60 degree
Detection hole top apex and axis body line of centres angle with horizontal plane are 60 degree of angles.
Wherein, at least two fixing threaded hole is equipped between left and right two parts of the scale plate, wherein side is equipped at least
1 fixing threaded hole is simultaneously equipped at least one fixing threaded hole in bottom.
Wherein, the scale hole slot offers 25 degree to 80 degree of angle hole, and the angle of angle hole is the positioning of connecting rod
Structure is located at the angle of connecting rod and horizontal plane when above the pilot pin between the angle hole.
The utility model has the advantages that compared with prior art, the utility model has following remarkable advantage: the utility model and existing skill
Art is compared, and leakage inspector has the beneficial effect that price is low, will not get stuck.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the leakage inspector of the utility model；
Fig. 3 is the schematic diagram of internal structure of the leakage inspector of the utility model；
Fig. 4 is the structural schematic diagram of the light barrier of the utility model；
Fig. 5 is the structural schematic diagram of the test platform of the utility model；
1 it is leakage inspector in figure, 2 be test platform, 3 be fixing threaded hole, 4 be shell, 5 be left shell, 6 is dovetail
Slot, 7 be right shell body, 8 be axle sleeve, 9 be bearing, 10 be axis body, 11 be pressing plate, 12 be groove, 13 be light barrier, 14 be flange
Disk, 15 be 45 degree of detection holes, 16 be 60 degree of detection holes, 17 be stage body, 18 be scale plate, 19 be scale hole slot, 20 be connecting rod, 21
It is location structure for shaft housing connector, 22.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the technical solution of the utility model.
A kind of leakage inspector test macro of the utility model, including leakage inspector 1 and test platform 2；Leakage
Water detection device 1 includes shell 4 and shell 4 is made of with right shell body 7 left shell 5 and is flexibly connected by dovetail groove 6, left shell
5 inside are equipped with axis body 10 and axis body 10 stretches out left shell 5 and connect with axle sleeve 8；Axis body 10 and the axis for being located at 5 both ends end of left shell
It holds 9 connections and 10 middle part of axis body is connect with light barrier 13,10 side of axis body is equipped with pressing plate 11 with bottom and pressing plate 11 is recessed equipped with 2
Slot 12；Light barrier 13 is located between the groove 12 of 2 pressing plates 11, and light barrier 13 is connect by ring flange 14 with axis body 10, light-blocking
Piece 13 is sector structure and offers 45 degree of detection hole 15 and 60 degree detection holes 16；It is equipped between the groove 12 of pressing plate 11 corresponding
Collimator and collimator pass through optical fiber and connect with external transmitting and receiving device；Test platform 2 includes being located at leak water detdction to fill
The stage body 17 for setting 1 lower section, the scale plate 18 being fixedly connected positioned at 17 side of stage body with stage body 17；Scale plate 18 is by left and right two parts
Composition and left and right two parts are flexibly connected by passing through the bolt of fixing threaded hole 3, left and right two parts of scale plate 18 are towards stage body
17 one sides are arcuate structure and are equipped with corresponding scale hole slot 19 in arcuate structure side；It is equipped between scale hole slot 19 movable
Pilot pin；It is equipped with connecting rod 20 between scale plate 18 and leakage inspector 1 and 20 one end end of connecting rod passes through shaft housing connector 21
It is connect with axle sleeve 8 and is equipped with location structure 22 in other end end；Location structure 22 is located above pilot pin and pilot pin is located at
It is flexibly connected at 22 dog-ear of location structure and with location structure 22.Wherein, 11 bottom of pressing plate offers several threaded holes and pressure
Plate 11 is connect by passing through the bolt of threaded hole with 5 side of left shell with bottom；45 degree of 15 bottom apex of detection hole and axis body 10
Line of centres angle with horizontal plane is that 30 degree of angles and 45 degree of 15 top apex of detection hole and 10 line of centres of axis body and horizontal plane press from both sides
Angle is 45 degree of angles；60 degree of 16 bottom apex of detection hole and 10 line of centres angle with horizontal plane of axis body are 30 degree of angles and 60 degree of detections
16 top apex of hole and 10 line of centres angle with horizontal plane of axis body are 60 degree of angles；It is equipped between left and right two parts of scale plate 18
At least two fixing threaded hole 3, wherein side is equipped at least one fixing threaded hole 3 and is equipped at least one fixing threaded hole 3 in bottom；It carves
Degree hole slot 19 offers 25 degree to 80 degree of angle hole, and the angle of angle hole is that the location structure 22 of connecting rod 20 is located at the angle hole
Between pilot pin above when connecting rod 20 and horizontal plane angle.
The leakage inspector test method of the utility model: include the following steps:
(1) need to leakage inspector 1 to be tested be mounted on the top of test platform 2；By the way that leakage inspector 1 is pacified
Above stage body 17, then 20 one end end of connecting rod is connect by shaft housing connector 21 with axle sleeve 8, other end end is placed
Between left and right two parts of scale plate 18；
(2) test angle is adjusted by test platform and is followed successively by 30 °~35 °, 40 °~50 °, 65 °~75 °, detect the angle
Spend the light transmission situation of lower light barrier；When detecting light transmission situation, sent out by the collimator being correspondingly provided between the groove 12 of pressing plate 11
Irradiating light beam, collimator are connect by optical fiber with the transmitting of outside and receiving device, detect light transmission situation with this；30 ° of test~
35 °, 40 °~50 °, 65 °~75 ° are because the case where 45 degree of detection holes and 60 degree of detection holes will appear not reasonable aperture, needs
These critical angles are detected；
(3) when test angle is 30 °, test beams are located at the initial criticality point of 45 degree of detection holes and 60 degree of detection holes,
Light barrier becomes light transmission state from opaque, and leakage inspector is safe operation state；If test beams are not up to 45 degree
The initial criticality point of detection hole and 60 degree of detection holes, then test result is unqualified, by surveying again behind polishing light barrier bottom
Examination；Under safe operation state, leak can be excluded directly, do not influenced equipment use, will not be damaged；
(4) when test angle is 45 °, test beams are located at the end critical point of 45 degree of detection holes, and light barrier is by light transmission
Become impermeable light state, leakage inspector enters hotline maintenance state；If test beams are not up to the end of 45 degree of detection holes
Critical point is held, then test result is unqualified, by testing again behind 45 degree of detection holes tops of polishing；Under hotline maintenance state,
Leak speed reaches setting value, and processing is likely to result in damage not in time；
(5) when test angle is 60 °, test beams are located at the end critical point of 60 degree of detection holes, and light barrier is by light transmission
Become impermeable light state, leakage inspector enters interruption maintenance state；If test beams are not up to the end of 60 degree of detection holes
Critical point is held, then test result is unqualified, by testing again behind 60 degree of detection holes tops of polishing；Under interruption maintenance state,
Leak speed is more than setting value, if continued to run, equipment can be damaged；
The rotation of connecting rod 20 drives axis body 10 to rotate by axle sleeve 8, and axis body 10 rotates between 2 bearings 9, drives axis body 10
The light barrier 13 at middle part rotates；
When connecting rod 20 rotates, by the corresponding angle hole of the scale hole slot 19 between left and right two parts of scale plate 18 it
Between pilot pin is set, will be placed at 22 dog-ear of location structure above pilot pin, carry out the setting of 20 angle of connecting rod.
(6) after step (3), (4), (5) pass through test, then test result is qualification, completes leakage inspector
Test.
Claims (6)
1. a kind of leakage inspector test macro, it is characterised in that: including leakage inspector (1) and test platform (2)；Institute
Stating leakage inspector (1) includes that shell (4) and shell (4) are made of left shell (5) and right shell body (7) and pass through dovetail groove
(6) it is flexibly connected, axis body (10) is equipped with inside left shell (5) and axis body (10) stretches out left shell (5) and connect with axle sleeve (8)；Institute
It states axis body (10) and connect with the bearing (9) for being located at left shell (5) both ends end and connect in the middle part of axis body (10) with light barrier (13),
Axis body (10) side and bottom are equipped with pressing plate (11) and pressing plate (11) is equipped with 2 grooves (12)；The light barrier (13) is located at 2
Between the groove (12) of pressing plate (11), light barrier (13) is connect by ring flange (14) with axis body (10), and light barrier (13) is fan
Shape structure simultaneously offers 45 degree of detection holes (15) and 60 degree of detection holes (16)；Between the groove (12) of the pressing plate (11) be equipped with pair
The collimator and collimator answered are connect by optical fiber with external transmitting and receiving device；
The test platform (2) includes stage body (17) below leakage inspector (1), is located at stage body (17) side and platform
The scale plate (18) that body (17) is fixedly connected；The scale plate (18) be made of left and right two parts and left and right two parts by across
The bolt of fixing threaded hole (3) is flexibly connected, left and right two parts of scale plate (18) towards stage body (17) on one side for arcuate structure simultaneously
Corresponding scale hole slot (19) is equipped in arcuate structure side；Movable pilot pin is equipped between the scale hole slot (19)；Institute
It states and passes through shaft housing connector equipped with connecting rod (20) and connecting rod (20) one end end between scale plate (18) and leakage inspector (1)
(21) it is connect with axle sleeve (8) and is equipped with location structure (22) in other end end；The location structure (22) is located in pilot pin
Side and pilot pin are located at location structure (22) dog-ear and are flexibly connected with location structure (22).
2. a kind of leakage inspector test macro according to claim 1, it is characterised in that: described pressing plate (11) bottom
Portion offers several threaded holes and pressing plate (11) is connect by passing through the bolt of threaded hole with left shell (5) side with bottom.
3. a kind of leakage inspector test macro according to claim 1, it is characterised in that: 45 degree of detection holes
(15) bottom apex and axis body (10) line of centres angle with horizontal plane be 30 degree angles and 45 degree of detection hole (15) top apex and
Axis body (10) line of centres angle with horizontal plane is 45 degree of angles.
4. a kind of leakage inspector test macro according to claim 1, it is characterised in that: 60 degree of detection holes
(16) bottom apex and axis body (10) line of centres angle with horizontal plane be 30 degree angles and 60 degree of detection hole (16) top apex and
Axis body (10) line of centres angle with horizontal plane is 60 degree of angles.
5. a kind of leakage inspector test macro according to claim 1, it is characterised in that: the scale plate (18)
Left and right two parts between be equipped at least two fixing threaded hole (3), wherein side is equipped at least one fixing threaded hole (3) and in bottom
Equipped at least one fixing threaded hole (3).
6. a kind of leakage inspector test macro according to claim 1, it is characterised in that: the scale hole slot
(19) 25 degree to 80 degree of angle hole is offered, the angle of angle hole is that the location structure (22) of connecting rod (20) is located at the angle hole
Between pilot pin above when connecting rod (20) and horizontal plane angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199467.1U CN209542010U (en) | 2019-02-15 | 2019-02-15 | A kind of leakage inspector test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199467.1U CN209542010U (en) | 2019-02-15 | 2019-02-15 | A kind of leakage inspector test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542010U true CN209542010U (en) | 2019-10-25 |
Family
ID=68273285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199467.1U Active CN209542010U (en) | 2019-02-15 | 2019-02-15 | A kind of leakage inspector test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542010U (en) |
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2019
- 2019-02-15 CN CN201920199467.1U patent/CN209542010U/en active Active
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