CN207850615U - A kind of fixing device of leak detection suction gun - Google Patents
A kind of fixing device of leak detection suction gun Download PDFInfo
- Publication number
- CN207850615U CN207850615U CN201820346420.9U CN201820346420U CN207850615U CN 207850615 U CN207850615 U CN 207850615U CN 201820346420 U CN201820346420 U CN 201820346420U CN 207850615 U CN207850615 U CN 207850615U
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- China
- Prior art keywords
- clamp plate
- suction gun
- bar
- fixing device
- plate
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Abstract
The utility model discloses a kind of fixing devices of leak detection suction gun,Including sleeve,Suction gun is popped one's head in and pipe side siding,Installation slotted eye is offered on the sleeve,Flexible outer bar is welded in installation slotted eye,The output end of flexible outer bar is connected with flexible interior bar,The end of flexible interior bar has been connected through a screw thread fixing device,The fixing device includes mounting rod,Mounting plate,Fixed slot,Lower clamp plate,Upper clamp plate and spring,Fixed slot is offered on the mounting plate,When needed,Pipe side siding can be put between upper clamp plate and lower clamp plate,Then pass through the locking device of adjusting side,So that adjusting rod changes in the operation height adjusted on the outside of loop bar,And then adjustable spacing between upper clamp plate and lower clamp plate,The pipe side siding of vacuum pump discharges pipeline is fixed using upper clamp plate and lower clamp plate,Facilitate the operation and fixation of suction gun probe.
Description
Technical field
The utility model is related to suction gun technical field more particularly to a kind of fixing devices of leak detection suction gun of hunting leak.
Background technology
Turbo-generator Set is one of capital equipment in power production process, and vacuum system be the important of Steam Turbine and
Crucial one of system.If there are leak sources for vacuum system, the heat-exchange capacity of condenser copper tube can be not only influenced, can also be caused
Hot-well depression reduces thermal efficiency of cycle；It is more than defined standard that oxygen content of condensate can also be made simultaneously, leads to steam turbine last stage
The corrosion of blade, steam-water pipe, makes unit safety operation be on the hazard.
The method of turbine vacuum system leakage detection, which mainly has, smears soap water law, water pressure test method, halogen leak detection and helium
Mass spectrum leak detection method.Helium mass spectrometer leak detector high sensitivity in recent years, detection is comprehensive, and application effect is preferably widely promoted.
The instrument contains vacuum pump, and suction gun probe will be placed at the vacuum pump exhaust port of vacuum system, then respectively have to vacuum system
Cyclization section sprays helium one by one, if there is helium is by vacuum pump discharges end, the ionisation chamber of leak detector will be sucked by suction gun, passed through
A series of processing procedures can detect that the leak rate size in vacuum system somewhere.
For the water-ring vacuum pump that power plant runs at present, the exhaust ports pipeline of general vacuum pump has horizontally disposed
Exhaust and vertical arranging exhaust air two ways.For the pipeline of horizontal exhaust, the suction gun of helium mass spectrometer leak detector probe can level put
It sets in the bottom of pipeline or there is special holder to place.But for the pipeline that exhaust outlet is arranged vertically, suction gun probe
Arrangement is then more difficult, and there is no relatively reasonable modes to place suction gun probe at present.And helium mass spectrometer leak detector host takes
With costliness, to environmental requirement height, host interior molecules pump, oil system are easily contaminated, if suction gun probe placement is unreasonable,
Then dust, moisture can be caused to enter inside equipment, even if a small amount of introduced contaminants enter detection device, will result in equipment damage,
Influence Site Detection.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of leak detection suction gun proposed
Fixing device.
To achieve the goals above, the utility model uses following technical solution：
A kind of fixing device of leak detection suction gun, including sleeve, suction gun are popped one's head in and pipe side siding, is offered on the sleeve
Installation slotted eye is welded with flexible outer bar in installation slotted eye, and the output end of flexible outer bar is connected with flexible interior bar, the end for interior bar of stretching
End has been connected through a screw thread fixing device, and the fixing device includes mounting rod, mounting plate, fixed slot, lower clamp plate, upper clamp plate
And spring, fixed slot is offered on the mounting plate, fixed slot is connect by screw thread with the end of flexible interior bar, the peace
The both sides of loading board are welded with mounting rod, and the top of mounting rod is fixed with lower clamp plate by rivet, and the side of lower clamp plate passes through bullet
Spring is connected with upper clamp plate, and one end of the lower clamp plate is fixed with lower operation plate by rivet, and the side of upper clamp plate is solid by rivet
Surely there is upper operation plate, be screwed on lower operation plate and adjusting loop bar is installed, the output end for adjusting loop bar is connected with adjusting
Bar, and locking device is equipped between adjusting rod and adjusting loop bar, the top of the adjusting rod is welded with upper operation plate, the sleeve
It is sheathed on suction gun probe.
Preferably, the flexible interior bar is T-shaped structure, and the horizontal body of rod of flexible interior bar and the inner wall of flexible outer bar are slided
Dynamic connection.
Preferably, the inside of the fixed slot offers internal thread, and the outer end of the flexible interior bar offers external screw thread,
It is connected through a screw thread between the flexible interior bar and fixed slot.
Preferably, the locking device includes locking screw pit and tie down screw, and locking screw pit is opened in adjusting set
On bar, and locking screw pit matches setting with tie down screw, and 4-6 locking screw pit is also offered on the adjusting rod.
Preferably, the lower clamp plate is horizontally disposed with upper clamp plate, and pipeline is placed between lower clamp plate and upper clamp plate
Sidewall paneling.
Preferably, the inside of the sleeve offers through-hole, and the diameter of through-hole is more than the diameter of suction gun probe, described to stretch
The quantity of contracting outer bar is three, and the mutual angle of outer bar that stretches is 120 °.
The utility model has the beneficial effects that：
1, the flexible interior bar of the utility model be free to flexible in the inside of flexible outer bar, entire flexible to adjust with this
The length of supporting rod adapts to the vacuum pump discharges pipe of different tube diameters, 3 flexible outer bars is uniformly arranged around sleeve, each other
Between be separated by 120 °, supported with this, crystallized ability is good.
2, the utility model has been connected through a screw thread fixing device, the inside setting of fixing device in the end of flexible interior bar
There are upper clamp plate and lower clamp plate, be attached by spring between upper clamp plate and lower clamp plate, when needed, pipe side siding can be put
Enter between upper clamp plate and lower clamp plate, then pass through the locking device of adjusting side so that adjusting rod is adjusting the work on the outside of loop bar
Industry height changes, and then adjustable spacing between upper clamp plate and lower clamp plate, carries out using upper clamp plate and lower clamp plate to true
The pipe side siding of sky pump discharge duct is fixed, and facilitates the operation and fixation of suction gun probe.
Description of the drawings
Fig. 1 be the utility model proposes a kind of leak detection suction gun fixing device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of leak detection suction gun fixing device tube-in-tube structure schematic diagram；
Fig. 3 be the utility model proposes a kind of leak detection suction gun fixing device sleeve and suction gun probe it is fixed after knot
Structure schematic diagram；
Fig. 4 be the utility model proposes a kind of leak detection suction gun fixing device fixing device structural schematic diagram.
In figure：1 sleeve, 2 flexible outer bars, 3 flexible interior bars, 4 fixing devices, 41 mounting rods, 42 mounting plates, 43 fixing grooves
Hole, 44 lower clamp plates, 45 upper clamp plates, 46 springs, 5 installation slotted eyes, 6 suction guns probe, 7 pipe side sidings, 8 times operation plates, operation on 9
Plate, 10 adjust loop bar, 11 adjusting rods, 12 locking devices.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of fixing device of leak detection suction gun, including sleeve 1, suction gun probe 6 and pipe side siding 7, set
Installation slotted eye 5 is offered on cylinder 1, flexible outer bar 2 is welded in installation slotted eye 5, the output end of flexible outer bar 2 is connected in flexible
The end of bar 3, flexible interior bar 3 has been connected through a screw thread fixing device 4, and fixing device 4 includes mounting rod 41, mounting plate 42, consolidates
Determine slot 43, lower clamp plate 44, upper clamp plate 45 and spring 46, fixed slot 43 is offered on mounting plate 42, fixed slot 43 passes through
Screw thread is connect with the end of flexible interior bar 3, and the both sides of mounting plate 42 are welded with mounting rod 41, and the top of mounting rod 41 passes through riveting
Nail is fixed with lower clamp plate 44, and the side of lower clamp plate 44 is connected with upper clamp plate 45 by spring 46, and one end of lower clamp plate 44 passes through riveting
Nail is fixed with lower operation plate 8, and the side of upper clamp plate 45 is fixed with upper operation plate 9 by rivet, is consolidated by screw on lower operation plate 8
Equipped with loop bar 10 is adjusted, the output end for adjusting loop bar 10 is connected with adjusting rod 11 for Dingan County, and adjusting rod 11 with adjust loop bar 10 it
Between be equipped with locking device 12, the top of adjusting rod 11 and upper operation plate 9 weld, and sleeve 1 is sheathed on suction gun probe 6.
In the present embodiment, interior bar 3 of stretching is T-shaped structure, and the horizontal body of rod of flexible interior bar 3 and flexible outer bar 2 is interior
Wall is slidably connected, and the inside of fixed slot 43 offers internal thread, and the outer end of flexible interior bar 3 offers external screw thread, interior bar of stretching 3
It is connected through a screw thread between fixed slot 43, locking device 12 includes locking screw pit and tie down screw, and locking screw pit
It is opened in and adjusts on loop bar 10, and locking screw pit matches setting with tie down screw, and 4-6 lock is also offered on adjusting rod 11
Tight threaded hole, lower clamp plate 44 is horizontally disposed with upper clamp plate 45, and is placed with pipe side between lower clamp plate 44 and upper clamp plate 45
The inside of siding 7, sleeve 1 offers through-hole, and the diameter of through-hole is more than the diameter of suction gun probe 6, and the quantity of flexible outer bar 2 is
Three, and the mutual angle of outer bar 2 that stretches is 120 °.
In the present embodiment, flexible interior bar 3 be free to stretch in the inside of flexible outer bar 2, entirely be stretched with this to adjust
The length of contracting supporting rod adapts to the vacuum pump discharges pipe of different tube diameters, is uniformly arranged 3 flexible outer bars 2 around sleeve 1,
It is separated by 120 ° each other, is supported with this, crystallized ability is good, and fixed dress has been connected through a screw thread in the end of flexible interior bar 3
4 are set, fixing device 4 is internally provided with upper clamp plate 45 and lower clamp plate 44, passes through spring 46 between upper clamp plate 45 and lower clamp plate 44
It is attached, when needed, pipe side siding 7 can be put between upper clamp plate 45 and lower clamp plate 44, then by adjusting side
Locking device 12 so that locking device 12 make in tie down screw in different locking screw pits on adjusting rod 11, obtain
Adjusting rod 11 changes in the operation height for adjusting 10 outside of loop bar, and then is adjusted between upper clamp plate 45 and lower clamp plate 44
Spacing the pipe side siding 7 of vacuum pump discharges pipeline is fixed using upper clamp plate 45 and lower clamp plate 44, is completed whole
The fixation of body facilitates the fixation and operation of suction gun probe 6.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of fixing device of leak detection suction gun, including sleeve (1), suction gun probe (6) and pipe side siding (7), feature exists
In, installation slotted eye (5) is offered on the sleeve (1), and flexible outer bar (2) is welded in installation slotted eye (5), outer bar (2) of stretching
Output end be connected with flexible interior bar (3), the end of flexible interior bar (3) has been connected through a screw thread fixing device (4), the fixation
Device (4) includes mounting rod (41), mounting plate (42), fixed slot (43), lower clamp plate (44), upper clamp plate (45) and spring
(46), fixed slot (43), the end that fixed slot (43) passes through screw thread and flexible interior bar (3) are offered on the mounting plate (42)
End connection, the both sides of the mounting plate (42) are welded with mounting rod (41), and the top of mounting rod (41) is fixed with by rivet
The side of lower clamp plate (44), lower clamp plate (44) is connected with upper clamp plate (45), one end of the lower clamp plate (44) by spring (46)
It is fixed with lower operation plate (8) by rivet, the side of upper clamp plate (45) is fixed with upper operation plate (9), lower operation plate by rivet
(8) it is screwed to be equipped on and adjusts loop bar (10), the output end for adjusting loop bar (10) is connected with adjusting rod (11), and adjusts
Locking device (12), top and the upper operation plate (9) of the adjusting rod (11) are equipped between pole (11) and adjusting loop bar (10)
Welding, the sleeve (1) are sheathed on suction gun probe (6).
2. a kind of fixing device of leak detection suction gun according to claim 1, which is characterized in that the flexible interior bar (3) is T
Character form structure, and the horizontal body of rod of flexible interior bar (3) and the inner wall of flexible outer bar (2) are slidably connected.
3. a kind of fixing device of leak detection suction gun according to claim 1, which is characterized in that the fixed slot (43)
Inside offers internal thread, and the outer end of the flexible interior bar (3) offers external screw thread, the flexible interior bar (3) and fixed slot
(43) it is connected through a screw thread between.
4. a kind of fixing device of leak detection suction gun according to claim 1, which is characterized in that locking device (12) packet
Locking screw pit and tie down screw are included, and locking screw pit is opened in and adjusts on loop bar (10), and locking screw pit and locking
Screw rod matching is arranged, and 4-6 locking screw pit is also offered on the adjusting rod (11).
5. it is according to claim 1 it is a kind of leak detection suction gun fixing device, which is characterized in that the lower clamp plate (44) with it is upper
Clamping plate (45) is horizontally disposed, and pipe side siding (7) is placed between lower clamp plate (44) and upper clamp plate (45).
6. a kind of fixing device of leak detection suction gun according to claim 1, which is characterized in that the inside of the sleeve (1)
Through-hole is offered, and the diameter of through-hole is more than the diameter of suction gun probe (6), the quantity of the flexible outer bar (2) is three, and is stretched
The mutual angle of contracting outer bar (2) is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346420.9U CN207850615U (en) | 2018-03-14 | 2018-03-14 | A kind of fixing device of leak detection suction gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346420.9U CN207850615U (en) | 2018-03-14 | 2018-03-14 | A kind of fixing device of leak detection suction gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850615U true CN207850615U (en) | 2018-09-11 |
Family
ID=63424495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820346420.9U Expired - Fee Related CN207850615U (en) | 2018-03-14 | 2018-03-14 | A kind of fixing device of leak detection suction gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659048A (en) * | 2018-12-21 | 2019-04-19 | 核动力运行研究所 | A kind of high temperature gas cooled reactor heat-transfer pipe check device |
| CN112213160A (en) * | 2020-10-29 | 2021-01-12 | 同济大学 | Telescopic marine exhaust sampling auxiliary device |
-
2018
- 2018-03-14 CN CN201820346420.9U patent/CN207850615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659048A (en) * | 2018-12-21 | 2019-04-19 | 核动力运行研究所 | A kind of high temperature gas cooled reactor heat-transfer pipe check device |
| CN109659048B (en) * | 2018-12-21 | 2024-02-09 | 核动力运行研究所 | High-temperature gas cooled reactor heat transfer tube inspection device |
| CN112213160A (en) * | 2020-10-29 | 2021-01-12 | 同济大学 | Telescopic marine exhaust sampling auxiliary device |
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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: 20180911 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |