CN209056293U - Reactor pressure vessel irradiation monitoring pipe is inserted into tool - Google Patents
Reactor pressure vessel irradiation monitoring pipe is inserted into tool Download PDFInfo
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- CN209056293U CN209056293U CN201821708148.0U CN201821708148U CN209056293U CN 209056293 U CN209056293 U CN 209056293U CN 201821708148 U CN201821708148 U CN 201821708148U CN 209056293 U CN209056293 U CN 209056293U
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- pressure vessel
- reactor pressure
- tool
- substrate
- monitoring pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model discloses a kind of reactor pressure vessel irradiation monitoring pipes to be inserted into tool comprising substrate, end face are provided with fixation hole；Supporting leg, there are two settings, is separately positioned on the two sides of substrate, and be fixedly connected with substrate；Synchronous top, insertion is arranged in the fixation hole of substrate, and is fixedly connected with substrate, and one end is enclosed construction, and one end is provided with threaded hole；Extension bar is provided with external screw thread, is threadedly coupled with the threaded hole on synchronous top；Pin, there are two settings, and the corresponding position of each supporting leg is each provided with one, and corresponding with irradiation pipe holder respective pin hole；And hydraulic pump, it is connected by connecting tube with synchronous top.Compared with the existing technology, the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool operation simply, conveniently, it can be used for that irradiation monitoring pipe is installed, and make irradiation monitoring pipe secured, non-loosening in place, and will not cause to damage to irradiation pipe surface.
Description
Technical field
The utility model belongs to nuclear power field, and more specifically, the utility model relates to a kind of reactor pressure vessel spokes
Tool is inserted into according to supervision pipe.
Background technique
A certain number of irradiation monitoring pipes can be arranged in each unit reactor pressure vessel, and intercalation reaction heap pressure is held
Experience irradiation together in device.According to the properties test result of sample in irradiation monitoring pipe after extraction, and it is former with material
The performance of beginning compares, to grasp radiation embrittlement degree and monitoring response stacking pressure of the reactor pressure vessel within the entire phase in longevity
The safe operation of force container, and data supporting is provided for possible lengthen the life of reactor pressure vessel, therefore, the peace of irradiation monitoring pipe
Packing quality is extremely important to the operational safety of unit.
In units' installation, debugging stage, need to carry out irradiation monitoring pipe plug test, and before unit charging, by spoke
It is inserted into reactor pressure vessel according to supervision pipe, to carry out irradiation to reactor pressure vessel, the above operation is all referred to
To installation of the irradiation monitoring pipe in in-pile component irradiation pipe holder.
In view of this, a kind of simple, convenient it is necessory to provide, can be used for installing irradiation monitoring pipe is anti-
Core pressure vessel irradiation monitoring pipe is answered to be inserted into tool.
Utility model content
The purpose of this utility model is that: it overcomes the deficiencies of the prior art and provide a kind of simple, convenient, can be used for
The reactor pressure vessel irradiation monitoring pipe installed to irradiation monitoring pipe is inserted into tool.
To achieve the goals above, the utility model provides a kind of reactor pressure vessel irradiation monitoring pipe insertion work
Tool, comprising:
Substrate, end face are provided with fixation hole；
Supporting leg, there are two settings, is separately positioned on the two sides of substrate, and be fixedly connected with substrate；
Synchronous top, insertion is arranged in the fixation hole of substrate, and is fixedly connected with substrate, and one end is enclosed construction, one end
It is provided with threaded hole；
Extension bar is provided with external screw thread, is threadedly coupled with the threaded hole on synchronous top；
Pin, there are two settings, and the corresponding position of each supporting leg is each provided with one, and with irradiation pipe holder pair
Answer pin hole corresponding；And
Hydraulic pump is connected by connecting tube with synchronous top.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, it is additionally provided with muscle
Plate, gusset both ends are fixedly connected with the supporting leg of two sides respectively.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, on the supporting leg
It is provided with open slot.
A kind of improvement of tool is inserted into as the utility model reactor pressure vessel irradiation monitoring pipe, the supporting leg
Upper end and left end have carried out chamfered edge processing.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, on the extension bar
It is provided with escape.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, on the extension bar
It is provided with chocking construction.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, the extension bar is remote
One end from synchronous top is arc surface structure.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, on the supporting leg
It is provided with pin hole, the pin insertion is arranged in the pin hole of supporting leg, and is welded and fixed with supporting leg.
As a kind of improvement of the utility model reactor pressure vessel irradiation monitoring pipe insertion tool, on the substrate
Fixation hole is threaded hole, and external screw thread is provided on the synchronous top, and the synchronous top, which screws in, to be arranged in the threaded hole of substrate, and
It is threadedly coupled with substrate.
As the utility model reactor pressure vessel irradiation monitoring pipe insertion tool a kind of improvement, the substrate it is upper
Portion both ends are chamfering structure.
Compared with the existing technology, the utility model reactor pressure vessel irradiation monitoring pipe insertion tool has beneficial below
Technical effect:
1) the smooth installation to irradiation monitoring pipe may be implemented, and make irradiation monitoring pipe secured, non-loosening in place, and will not
Irradiation pipe surface is caused to damage；
2) there is the mounting structure interface with irradiation pipe holder, can consolidate and be located on irradiation pipe holder, make
Used time can provide reaction force by in-pile component cradle cylinder body for irradiation monitoring pipe installation operation；
3) there is installation guide frame, the installation guiding on irradiation pipe holder may be implemented；
4) structure is simple, light-weight, easy to operate.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, work is inserted into the utility model reactor pressure vessel irradiation monitoring pipe
Tool is described in detail, in which:
Fig. 1 is the structural schematic diagram that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool.
Fig. 2 is the structural schematic diagram that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool substrate.
Fig. 3 is the structural schematic diagram that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool support leg.
Fig. 4 is the part-structure signal that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into the synchronous top of tool
Figure.
Fig. 5 is the structural schematic diagram that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool extension bar.
Fig. 6 is the structural schematic diagram that the utility model reactor pressure vessel irradiation monitoring pipe is inserted into tool pin.
Appended drawing reference:
01- reactor pressure vessel irradiation monitoring pipe is inserted into tool；10- substrate；100- fixation hole/threaded hole；20- support
Leg；200- open slot；202- pin hole；The synchronous top 30-；300- threaded hole；The second hollow cylinder of 302-；The first open circles of 304-
Cylinder；306- connecting interface；40- extension bar；400- escape；402- chocking construction；50- pin；60- hydraulic pump；70- connecting tube；
80- gusset.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and its technical effect, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be further described in detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
It please refers to shown in Fig. 1 to Fig. 6, the utility model reactor pressure vessel irradiation monitoring pipe insertion tool 01 includes:
Substrate 10, end face are provided with fixation hole 100；
Supporting leg 20, there are two settings, is separately positioned on the two sides of substrate 10, and be fixedly connected with substrate 10；
Synchronous top 30, insertion is arranged in the fixation hole 100 of substrate 10, and is fixedly connected with substrate 10, and one end is closing
Structure, one end are provided with threaded hole 300；
Extension bar 40, is provided with external screw thread, is threadedly coupled with the threaded hole 300 on synchronous top 30；
Pin 50, there are two settings, and the corresponding position of each supporting leg 20 is each provided with one, and with irradiation monitoring pipe branch
Frame respective pin hole (not shown go out) is corresponding；And
Hydraulic pump 60 passes through connecting tube 70 and synchronous 30 connection of top.
It please refers to shown in Fig. 1 and Fig. 2, substrate 10 is slab structure, and upper part both ends are chamfering structure, in order to reactor
Guiding of the pressure vessel irradiation monitoring pipe insertion tool 01 when installing and using on irradiation pipe holder (not shown go out)；Substrate
10 end faces are equipped with fixation hole 100, and fixation hole 100 is threaded hole, and is through-hole, are connected with realizing with the detachable screw thread in synchronous top 30
It connects, so that it is guaranteed that substrate 10 is reliably connected with synchronous top 30.
It please refers to shown in Fig. 3, supporting leg 20 is string configuration, for the ease of the insertion of reactor pressure vessel irradiation
Installation guiding of the tool 01 on irradiation pipe holder (not shown go out), the upper end and left end of supporting leg 20 have carried out chamfered edge
Processing；In order to avoid reactor pressure vessel irradiation monitoring pipe insertion tool 01 is when installing and using and on irradiation pipe holder
Components interfere, the upper end of supporting leg 20 is provided with open slot 200.Further, in order to be fixed with pin 50,
Pin hole 202 is additionally provided on supporting leg 20, pin hole 202 is through-hole, to realize the pin connection of pin 50 Yu supporting leg 20, pin 50 and branch
Support leg 20 is attached fixation by fillet weld.Supporting leg 20 is fixedly connected with substrate 10 also by fillet weld.
It please refers to shown in Fig. 4, is provided with external thread section on synchronous top 30, to realize synchronous top 30 and the screw thread on substrate 10
Hole 100 is threadedly coupled.Synchronous top 30 includes first hollow cylinder 304 and second hollow cylinder 302, the second open circles
Cylinder 302 is fixedly connected with the first hollow cylinder 304, and forms step structure, and the first hollow cylinder 304 is far from the second hollow cylinder
302 one end is enclosed construction.Preferably, external screw thread is arranged on the first hollow cylinder 304, and it is hollow to be positioned close to second
One end of cylinder 302.Second hollow cylinder 302 is provided with threaded hole 300, to realize the spiral shell between extension bar 40 and synchronous top 30
Line connection.The end that synchronous top 30 is located at the first hollow cylinder 304 is provided with connecting interface 306, convenient for connecting with connecting tube 70.
Matured product existing in the market also may be selected in synchronous top 30, but it need to have realization and substrate 10 and extension bar 40
The structure interface of threaded connection.
Synchronous top 30 can also be inserted directly into the fixation hole 100 of substrate 10, and be welded and fixed with substrate 10.
It please refers to shown in Fig. 5, extension bar 40 is ladder circle column construction, and one end is external thread section structure, is added with realizing
Stock 40 is threadedly coupled with the threaded hole 300 on synchronous top 30, so that it is guaranteed that being reliably connected between extension bar 40 and synchronous top 30；
Gewindefreistiche 400 is provided on extension bar 40, escape 400 is located at externally threaded side, to realize outer spiral shell on extension bar 40
Withdrawing when line is processed.Chocking construction 402 is additionally provided on extension bar 40, chocking construction 402 is located at the side of escape 400,
Preferably, chocking construction 402 be cylindrical structure, have a diameter larger than the diameter of external screw thread position, extension bar 40 with it is synchronous
Top 30 play the role of stopper when being threadedly engaged connection, it is ensured that 40 external screw thread of extension bar screws in 30 threaded holes 300 of synchronous top
In place, the diameter of chocking construction 402 is consistent with the outer diameter of 302 structure of the second hollow cylinder on synchronous top 30, for carrying out
Limit.The one end of extension bar 40 far from synchronous top 30 is arc surface structure, i.e. extension bar 40 and irradiation monitoring pipe (not shown go out)
One end of contact is arc surface structure, to guarantee reactor pressure vessel irradiation monitoring pipe insertion tool 01 to irradiation monitoring pipe
Action intensity realizes irradiation monitoring pipe secured, non-loosening in place, and ensures that reactor pressure vessel irradiation monitoring pipe is inserted into tool
01 pair of irradiation monitoring pipe does not cause any damage.
It please refers to shown in Fig. 6, pin 50 is cylindrical structure, to lead convenient for installation of the pin 50 in 20 pin hole 202 of supporting leg
To the lower end of pin 50 is chamfering structure, and 50 lower end of pin and supporting leg 20 are attached fixation by fillet weld, to avoid tool
Pin 50 occurs to loosen and fall off when in use.When being installed and used to be inserted into tool 01 convenient for reactor pressure vessel irradiation monitoring pipe
Installation guiding of the pin 50 in irradiation pipe holder respective pin hole (not shown go out), the upper end of pin 50 is also configured as chamfering knot
Structure.It is inserted into irradiation pipe holder respective pin hole (not shown go out) by pin 50, so that it is guaranteed that reactor pressure vessel irradiates
Supervision pipe insertion tool 01 is in use, can be that irradiation monitoring pipe installation operation is mentioned by in-pile component cradle cylinder body (not shown go out)
For reaction force.
Please continue to refer to shown in Fig. 1, hydraulic pump 60 is conventional hydraulic hand-pump, is pushed up on 30 by connecting tube 70 with synchronous
Connecting interface 306 connect, hydraulic pump 60 meets oil pressure requirement needed for irradiation monitoring pipe is installed, and connecting tube 70 is hose, hydraulic
Pump 60 can be realized and synchronous top 30 and 70 setted structure of hose.
Please continue to refer to shown in Fig. 1, end, lower end, left end and right end pass through substrate 10 and 2 supporting leg 20 on it respectively
Fillet weld is attached, to ensure that the bonding strength between substrate 10 and supporting leg 20 meets the requirement of tool.2 supports
It is provided with gusset 80 between leg 20, and is attached with 2 supporting legs 20 by fillet weld, reinforces making to play the rigidity of structure
With.After the completion of above-mentioned welding, thread mill drilling 100 and pin hole 202 are distinguished on substrate 10 and supporting leg 20, then by pin 50
The respective pin hole 202 being inserted on supporting leg 20, and fillet weld seam is carried out in the lower end of pin 50 and supporting leg 20, and fillet weld is not
The lower surface of supporting leg 20 must be protruded.Synchronous top 30 is screwed in into the threaded hole 100 on substrate 10, realizes synchronous top 30 and substrate 10
Threaded connection.The external thread section of 40 one end of extension bar is screwed into the threaded hole 300 on synchronous top 30, until extension bar 40
Until 402 surface of chocking construction is overlapped with the small end face on synchronous top 30, the threaded connection of extension bar 40 with synchronous top 30 is realized.Even
Synchronous top 30, connecting tube 70 and hydraulic hand-pump 60 are connect, wherein synchronous top 30, connecting tube 70 and hydraulic hand-pump 60 may be selected
Existing matured product in the market, but synchronous top 30 need to have the structure that realization is threadedly coupled with substrate 10 and extension bar 40 and connect
Mouthful.After reactor pressure vessel irradiation monitoring pipe insertion tool 01 is mounted on in-pile component irradiation pipe holder, open
Dynamic hydraulic hand-pump 60, oil pressure are entered in synchronous top 30 by connecting tube 70, and oil pressure promotes extension bar 40 to move, so that extension bar
40 arc surface head turns down irradiation monitoring pipe (not shown go out), to realize that irradiation monitoring pipe (not shown go out) is supervised in irradiation
The installation superintended and directed in pipe holder is in place, and ensures irradiation monitoring pipe secured, non-loosening in place.
Compared with the existing technology, the utility model reactor pressure vessel irradiation monitoring pipe insertion tool has beneficial below
Technical effect:
1) the smooth installation to irradiation monitoring pipe may be implemented, and make irradiation monitoring pipe secured, non-loosening in place, and will not
Irradiation pipe surface is caused to damage；
2) there is the mounting structure interface with irradiation pipe holder, can consolidate and be located on irradiation pipe holder, make
Used time can provide reaction force by in-pile component cradle cylinder body for irradiation monitoring pipe installation operation；
3) there is installation guide frame, the installation guiding on irradiation pipe holder may be implemented；
4) structure is simple, light-weight, easy to operate.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.In addition, although having been used in this specification some specific
Term, these terms are merely for convenience of description, not to the utility model constitute any restrictions.
Claims (10)
1. a kind of reactor pressure vessel irradiation monitoring pipe is inserted into tool characterized by comprising
Substrate, end face are provided with fixation hole；
Supporting leg, there are two settings, is separately positioned on the two sides of substrate, and be fixedly connected with substrate；
Synchronous top, insertion is arranged in the fixation hole of substrate, and is fixedly connected with substrate, and one end is enclosed construction, one end setting
There is threaded hole；
Extension bar is provided with external screw thread, is threadedly coupled with the threaded hole on synchronous top；
Pin, there are two settings, and the corresponding position of each supporting leg is each provided with one, and pin corresponding with irradiation pipe holder
Hole is corresponding；And
Hydraulic pump is connected by connecting tube with synchronous top.
2. reactor pressure vessel irradiation monitoring pipe according to claim 1 is inserted into tool, which is characterized in that be additionally provided with
Gusset, gusset both ends are fixedly connected with the supporting leg of two sides respectively.
3. reactor pressure vessel irradiation monitoring pipe according to claim 2 is inserted into tool, which is characterized in that the support
Open slot is provided on leg.
4. reactor pressure vessel irradiation monitoring pipe according to claim 3 is inserted into tool, which is characterized in that the support
The upper end and left end of leg have carried out chamfered edge processing.
5. reactor pressure vessel irradiation monitoring pipe according to claim 1 is inserted into tool, which is characterized in that the lengthening
Escape is provided on bar.
6. reactor pressure vessel irradiation monitoring pipe according to claim 5 is inserted into tool, which is characterized in that the lengthening
Chocking construction is provided on bar.
7. reactor pressure vessel irradiation monitoring pipe according to claim 6 is inserted into tool, which is characterized in that the lengthening
The one end of bar far from synchronous top is arc surface structure.
8. reactor pressure vessel irradiation monitoring pipe according to claim 1 is inserted into tool, which is characterized in that the support
Pin hole is provided on leg, the pin insertion is arranged in the pin hole of supporting leg, and is welded and fixed with supporting leg.
9. reactor pressure vessel irradiation monitoring pipe according to claim 1 is inserted into tool, which is characterized in that the substrate
On fixation hole be threaded hole, external screw thread is provided on the synchronous top, the synchronous top screws in the threaded hole that substrate is arranged in
It is interior, and be threadedly coupled with substrate.
10. reactor pressure vessel irradiation monitoring pipe according to claim 1 is inserted into tool, which is characterized in that the base
The both upper ends thereof of plate is chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708148.0U CN209056293U (en) | 2018-10-22 | 2018-10-22 | Reactor pressure vessel irradiation monitoring pipe is inserted into tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708148.0U CN209056293U (en) | 2018-10-22 | 2018-10-22 | Reactor pressure vessel irradiation monitoring pipe is inserted into tool |
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| Publication Number | Publication Date |
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| CN209056293U true CN209056293U (en) | 2019-07-02 |
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| CN201821708148.0U Active CN209056293U (en) | 2018-10-22 | 2018-10-22 | Reactor pressure vessel irradiation monitoring pipe is inserted into tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444304A (en) * | 2019-07-17 | 2019-11-12 | 中广核工程有限公司 | A kind of nuclear power station In-core Instrumentation instrument replaces system and method under water |
-
2018
- 2018-10-22 CN CN201821708148.0U patent/CN209056293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444304A (en) * | 2019-07-17 | 2019-11-12 | 中广核工程有限公司 | A kind of nuclear power station In-core Instrumentation instrument replaces system and method under water |
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