CN207961741U - One seed nucleus measurement pipe channel fixing device - Google Patents
One seed nucleus measurement pipe channel fixing device Download PDFInfo
- Publication number
- CN207961741U CN207961741U CN201721725534.6U CN201721725534U CN207961741U CN 207961741 U CN207961741 U CN 207961741U CN 201721725534 U CN201721725534 U CN 201721725534U CN 207961741 U CN207961741 U CN 207961741U
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- CN
- China
- Prior art keywords
- communicating pipe
- core
- fixing device
- pipe
- pipeline
- 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.)
- Expired - Fee Related
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a seed nucleus measurement pipe channel fixing devices, are related to nuclear power machinery field, which includes communicating pipe, fixed ring and clamping device.The fixed ring being sheathed on the communicating pipe is fixed or is extended on the communicating pipe；The fixed ring will be divided into two sections the communicating pipe, and described communicating pipe one end extends to form the clamping device for being useful for clamping core measurement pipeline, and is mutually inclined between the communicating pipe and the fixed ring.The utility model core measures pipeline compared to flange pipe fixation structure, and when core measures pipeline and tilted with respect to water tank, the core of fixing that can also stablize measures pipeline.
Description
Technical field
The utility model is related to nuclear power machinery fields, and in particular to a seed nucleus measurement pipe channel fixing device.
Background technology
There are various nuclear radiation measurement tasks, these tasks generally to use nuclear radiation detector in nuclear power station daily operation.
The major function of nuclear radiation detector is the nuclear radiation that will enter in nuclear radiation detector detection sensitive area, is changed into signal and connects
Receiving unit it will be appreciated that signal specific, such as electric signal, optical signal, acoustical signal, thermal signal.
Nuclear radiation detector is placed into the position calculated to need to measure pipeline using core：Core measures pipeline and is set through core
It applies interior water shielding tank and is fixed on predeterminated position, then nuclear radiation detector is put into core and measures pipeline.It is core that core, which measures pipeline,
Radiation detector provides stable environment so that nuclear radiation detector can accurately measure nuclear radiation.
Therefore the one end for core being measured to pipeline is fixed on water tank bottom, and it is ten so that nuclear radiation measurement task is smoothly completed
Divide important.The prior art generally fixes the pipeline that core measures pipeline using duct flange.But it is this it is fixed require it is tighter
Lattice：It the center of pipeline and flange will be on the same horizontal line；The sealing surface of pipeline center and flange is at 90 degree of perpendicular shapes；Two
The bolt location of ring flange needs corresponding consistent.Therefore, the installation of this pipeline is inconvenient, nuclear radiation detector damage,
When situations such as inspecting periodically nuclear radiation detector and nuclear radiation detector arrival service life etc., construction personnel needs to dismantle
When core measures pipeline and replaces nuclear radiation detector, cumbersome and efficiency of constructing is low.
When at sea Small reactor being used to energize, the detection of nuclear radiation detector is also needed.The space of marine hull
Limited, in order to save space and cost, it is usually to be obliquely installed, and the connection request of flange pipe is stringenter that core, which measures pipeline,：
When core measures pipeline with water tank bottom out of plumb, it is difficult to be fixed using flange pipe.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a seed nucleus measurement pipe roads to fix dress
It sets, inclined core can be fixed and measure pipeline and be easy to removing and installing for core measurement pipeline.
To achieve the above objectives, the technical scheme adopted by the utility model is that：
One seed nucleus measurement pipe channel fixing device, which is characterized in that it includes：A connecting pipe, it is fixed on the communicating pipe or
It is extended with the fixed ring being sheathed on the communicating pipe；The fixed ring will be divided into two sections the communicating pipe, the communicating pipe one
End extends to form the clamping device for being useful for clamping core measurement pipeline, and mutually inclines between the communicating pipe and the fixed ring
Tiltedly.
Based on the above technical solution, the fixed ring and communicating pipe junction are equipped with reinforcing rib.
Based on the above technical solution, the clamping device includes a c-type pipe.
Based on the above technical solution, the clamping device further includes a pair of of otic placode, and a pair of otic placode is set respectively
In c-type tube opening both sides.
Based on the above technical solution, the otic placode includes the screw hole pair being equipped with.
Based on the above technical solution, the quantity that the otic placode is equipped with screw hole is two pairs.
Based on the above technical solution, the c-type bore size and communicating pipe inner diameter size it is equal.
Based on the above technical solution, the regulating device is a c-type pipe for being equipped with clip.
Based on the above technical solution, the water tank of a seed nucleus measurement pipe channel fixing device, the water tank includes babinet,
The fixed ring is fixed on the babinet, and one section of the communicating pipe is located in the babinet, and another section is stretched out the babinet, institute
It states one end that communicating pipe is located in babinet and extends to form the clamping device for measuring pipeline for core to be clamped.
Based on the above technical solution, the water tank of a seed nucleus measurement pipe channel fixing device, the fixed ring are fixed on
On the support element that the bottom surface or bottom surface of babinet are extended.
Compared with prior art, the utility model has the advantage of：
(1) one seed nucleus measurement pipe channel fixing device of the utility model can be firmly fixed inclined core and measure pipeline,
And it is easy to dismount.
(2) one seed nucleus measurement pipe channel fixing device of the utility model includes the c-type pipe equipped with otic placode, and otic placode is equipped with spiral shell
Hole can use the structure that screw-nut is socketed to fix core and measure pipeline, and fixed form is more flexible, and can adjust fix tightly
Gu degree.
(3) water tank of one seed nucleus measurement pipe channel fixing device of the utility model can firmly limit core and measure pipeline, be
Nuclear radiation measurement device provides stable measuring environment.
Description of the drawings
Fig. 1 is the oblique view of one seed nucleus measurement pipe channel fixing device of the utility model embodiment；
Fig. 2 is the front view of one seed nucleus measurement pipe channel fixing device of the utility model embodiment；
Fig. 3 is the left view of one seed nucleus measurement pipe channel fixing device of the utility model embodiment；
Fig. 4 is the vertical view of one seed nucleus measurement pipe channel fixing device of the utility model embodiment；
Fig. 5 is the oblique view of the part-structure of the water tank of one seed nucleus measurement pipe channel fixing device of the utility model embodiment.
In figure：1- communicating pipes, 2- fixed rings, 3-C type pipes, 4- otic placodes, 5- screw holes, 6- babinets.
Specific implementation mode
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Embodiment one
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model embodiment provides a seed nucleus measurement pipe channel fixing device,
Including communicating pipe 1, fixed ring 2 and clamping device 3.
A connecting pipe 1 is fixed with the fixed ring 2 being sheathed on communicating pipe 1 on communicating pipe 1；Fixed ring 2 divides communicating pipe 1
Be two sections, 1 one end extended to form and was useful for the clamping device that clamping core measures pipeline communicating pipe, and communicating pipe 1 and fixed ring 2 it
Between be mutually inclined.When installing this core measurement pipeline fixing device, an anchor ring of fixed ring 2 is attached at water shielding tank first
Bottom is simultaneously welded and fixed, and communicating pipe 1 relative to fixed ring 2 is inclined and its angle of inclination and core measure pipeline relative to
Shielding Mercury bottom angled angle is identical, i.e. the axis of core measurement pipeline is parallel with the axis of communicating pipe 1, people in the art
Member, which can rationally release core measurement pipeline, to stretch into communicating pipe 1 with predetermined inclination angle.Pipeline is measured in core radially,
Displacement is limited by communicating pipe 1；In the axial direction that core measures pipeline, axial position is equally limited since it is clamped the clamping of device 3
It moves.Clamping device 3 is measured the stress of pipeline by core and vibrations will be passed to communicating pipe 1, communicating pipe 1 by clamping device
3 and core measure pipeline stress and conduct vibrations to fixed ring 2, and fixed ring 2 is fixedly welded on water shielding tank bottom, fixed ring
Its stress, vibration are transferred to water tank bottom by 2, i.e. core measures pipeline and has been fixed on water tank bottom by the present apparatus.
It is fixed relative to flange and is strict with core measurement pipeline perpendicular to water shielding tank, one seed nucleus measurement pipe of the utility model
Channel fixing device, can be wider for core measurement pipeline setting angular range, and more convenient to use, application range is also more wide
It is general.Two kinds of fixed forms, which are clamped, in socket core makes it be not easy to be influenced from precalculated by axially and radially vibrations, stress etc.
Position offset to other positions.This socket mode reduces nuclear radiation detector placement location deviation risk, it is ensured that measures
Experiment, construction etc. monitor and control of nuclear power station deviation are smaller caused by data distortion, reduce the probability of happening of nuclear power plant accident.
In addition, when mounted, fixed ring 2 is welded on water shielding tank bottom：One anchor ring of fixed ring 2 is attached at shielding
It simultaneously welds water tank bottom surface.Since fixed form is that face contact is fixed, contacts and fix relative to line, the annular face contacts face of fixed ring 2
Product is big, and force or stress evenly, can bear larger strength, what fixed ring 2 can be stablized is fixed in water shielding tank
On bottom surface or water tank support element.When being socketed on communicating pipe 1 when core measures pipeline, and applying stress to communicating pipe 1, fixed ring
2 can preferably transmit stresses to water shielding tank, fix communicating pipe 1 and core measurement pipeline to relatively stablize, prevent core spoke
The location of measuring appliance is penetrated to shift.
Preferably, reinforcing rib is set with the non-solder face of 1 junction of communicating pipe in fixed ring 2, is welded in fixed ring
After on water tank box 6, fixed ring 2 and can preferably transmit strength communicating pipe 1, mutually than before scheme can more stablize general
The stress transfer that core measures pipeline is gone out, and is stablized fixed core measurement pipeline to play, is provided for nuclear radiation detector stable
The purpose of measuring environment.
Further, the thickness, diameter of fixed ring 2, shape etc. can coordinate nuclear radiation measurement device to measuring environment
Requirement be adjusted so that fixed ring 2 can preferably be bonded and be welded in water tank, reach more stable fixation core measurement pipe
The purpose in road.
Embodiment two
Difference lies in fixed ring (2) it is by communicating pipe (1) side wall with embodiment one shown in Fig. 2, Fig. 3 and Fig. 4
It extends outward to form.It is advantageous in that its intensity higher, can make fixing device it is more stable be fixed on water tank bottom surface.
Embodiment three
One seed nucleus measurement pipe channel fixing device of the utility model is except following technical characteristic is the same as embodiment one：Clamping device includes
The opening both sides of one c-type pipe 3, c-type pipe 3 are installed with otic placode 4 respectively.Core, which measures pipeline, to stretch into communicating pipe 1 by c-type pipe 3,
C-type pipe 3 can measure the radial displacement of pipeline with communicating pipe 1 together restrict core in this way.And the opening both sides of c-type pipe 3 point
Not She You otic placode 4, when applying the power clamped for otic placode 4, opening stress becomes smaller, and drives 3 internal diameter of c-type pipe to become smaller, to press from both sides
Tight core measures pipeline.After core measurement pipeline has been clamped, due to the force effect that rubs, axial displacement is limited.Such c-type
Pipe 3 coordinates the displacement for constraining core measurement pipeline radial and axial communicating pipe 1 to reach fixed purpose.When replacement, detection nuclear radiation
When detector needs to remove core measurement pipeline, it is only necessary to reduce or remove the power on otic placode 4, the opening of c-type pipe 3 increases, c-type pipe
3 internal diameters increase, and have unclamped the pressure for measuring core pipeline, core measures pipeline and reduced by frictional force, so as to axially
Direction is extracted out from communicating pipe 1 and c-type pipe 3, i.e., core measures pipeline and removed from the utility model core measurement pipeline fixing device.This
Kind dismounting mode is simply easily operated, conveniently efficiency.
Preferably, it is respectively provided with screw hole 5 on two pieces of otic placodes 4.Two screw holes 5 are equipped with so that screw can pass through two
A screw hole 5 is simultaneously fixed by nut.After tightening nut, two pieces of nuts and then are applied to c-type by the power of the clamping of screw-nut
On pipe 3 so that c-type pipe 3 clamps core and measures pipeline, this simple in structure, and exert a force efficiency, while the size to exert a force can pass through spiral shell
The degree that mother screws is adjusted, more convenient.
Further, the screw hole 5 being equipped with shares two pairs, and these two pair screw hole 5 is evenly distributed on otic placode 4, compared to
A pair of of screw hole 5 can be 4 more uniform stress of otic placode, will not fracture because metal fatigue or local pressure are excessive.Together
Than in three pairs or more of screw hole 5, two pairs of screw holes 5 operate simpler convenience, quick efficiency.
Further, the inner diameter size of c-type pipe 3 and the inner diameter size of communicating pipe 1 are equal.Identical internal diameter makes in core
Measuring can be more smooth when pipeline stretches into or extract communicating pipe 1 from c-type pipe 3.Identical 3 He of c-type pipe of internal diameter simultaneously
Core can be constrained communicating pipe 1 jointly and measure displacement of the pipeline in radial direction.
It should be noted that reach the structure that clamping core measures pipeline purpose in addition to otic placode 4 is arranged on C-shaped pipes road, other
Those skilled in the art can reach the structure of same purpose by simply replacing deformation, as be arranged outside c-type pipe 3 clip or
The structure of more than 3 openings of similar c-type pipe is also contained in clamping device.
Example IV
Shown in Figure 5, the present embodiment provides the water tanks of a seed nucleus measurement pipe channel fixing device comprising babinet 6 is fixed
Ring 2, communicating pipe 1 and clamping device.
Fixed ring 2 is fixed in babinet 6, passes through 2 one sections of fixed ring to be located inside babinet 6 communicating pipe 1, case is stretched out in one end
Body 6.Extend the clamping device 3 that pipeline is measured for core to be clamped in the one end being wherein located in babinet 6.When nuclear radiation measurement device needs
When wanting stable environment, it is only necessary to core measurement pipeline first be stretched into communicating pipe 1, and be fixed by clamping device and can reach mesh
's：Communicating pipe 1 after being sleeved on core and measuring on the outside of pipeline, limits core measurement pipeline and is radially disposed in：The stress that communicating pipe 1 is subject to
After passing to babinet 6 by the fixed ring 2 for being arranged on it, to ensure that the stabilization of communicating pipe 1.Core is clamped in clamping device 3
The displacement that pipeline limits its axial direction is measured, to ensure that the stable fixation for being directed to core and measuring pipeline, is visited for nuclear radiation
It surveys device and provides stable and accurate measuring environment and position.It is same only to need to unclamp to press from both sides when needing to remove core measurement pipeline
Device 3 is held, core measures pipeline and can extract out in an axial direction.
Preferably, on the support element that fixed ring 2 is fixed on the bottom of water tank or bottom cooperation extends, support element cooperation
Fixed ring 2 and test need to design, as long as can reach fixed core measures pipeline purpose.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Go out other various forms of products, however, make any variation in its shape or structure, it is every to have and the utility model phase
Same or close technical solution, within its protection domain.
Claims (10)
1. a seed nucleus measurement pipe channel fixing device, which is characterized in that it includes：A connecting pipe (1), it is solid on the communicating pipe (1)
Determine or be extended with the fixed ring (2) being sheathed on the communicating pipe (1)；The communicating pipe (1) is divided into two by the fixed ring (2)
Section, described communicating pipe (1) one end extend to form is useful for clamping core measure pipeline clamping device, and the communicating pipe (1) with
It is mutually inclined between the fixed ring (2).
2. seed nucleus measurement pipe channel fixing device as described in claim 1, it is characterised in that：The fixed ring (2) be connected to
It manages (1) junction and is equipped with reinforcing rib.
3. seed nucleus measurement pipe channel fixing device as described in claim 1, it is characterised in that：The clamping device includes a c-type
It manages (3).
4. seed nucleus measurement pipe channel fixing device as claimed in claim 3, it is characterised in that：The clamping device further includes a pair
Otic placode, a pair of otic placode are respectively arranged on c-type tube opening both sides.
5. seed nucleus measurement pipe channel fixing device as claimed in claim 4, it is characterised in that：The otic placode (4) includes cooperation
The screw hole (5) of setting is right.
6. seed nucleus measurement pipe channel fixing device as claimed in claim 5, it is characterised in that：The otic placode (4) is equipped with spiral shell
The quantity in hole (5) is two pairs.
7. seed nucleus measurement pipe channel fixing device as claimed in claim 3, it is characterised in that：C-type pipe (3) inner diameter size and
Communicating pipe (1) inner diameter size is equal.
8. seed nucleus measurement pipe channel fixing device as described in claim 1, it is characterised in that：The clamping device is one equipped with card
The c-type pipe (3) of hoop.
9. a kind of core described in claim 1 measures the water tank of pipeline fixing device, the water tank includes babinet, the fixed ring
(2) it is fixed on the babinet (6), one section of the communicating pipe (1) is located in the babinet (6), and another section is stretched out the babinet
(6), the communicating pipe (1) be located at one end in babinet (6) extend to form for be clamped core measure pipeline clamping device.
10. a kind of core as claimed in claim 9 measures the water tank of pipeline fixing device, the fixed ring (2) is fixed on babinet
On the support element that bottom surface or bottom surface are extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725534.6U CN207961741U (en) | 2017-12-11 | 2017-12-11 | One seed nucleus measurement pipe channel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725534.6U CN207961741U (en) | 2017-12-11 | 2017-12-11 | One seed nucleus measurement pipe channel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961741U true CN207961741U (en) | 2018-10-12 |
Family
ID=63729137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725534.6U Expired - Fee Related CN207961741U (en) | 2017-12-11 | 2017-12-11 | One seed nucleus measurement pipe channel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956924A (en) * | 2017-12-11 | 2018-04-24 | 中国船舶重工集团公司第七〇九研究所 | One seed nucleus measurement pipe channel fixing device |
-
2017
- 2017-12-11 CN CN201721725534.6U patent/CN207961741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956924A (en) * | 2017-12-11 | 2018-04-24 | 中国船舶重工集团公司第七〇九研究所 | One seed nucleus measurement pipe channel fixing 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: 20181012 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |