CN109764156B - A kind of secondary sodium circulation pump test device sodium valves - Google Patents
A kind of secondary sodium circulation pump test device sodium valves Download PDFInfo
- Publication number
- CN109764156B CN109764156B CN201910115086.5A CN201910115086A CN109764156B CN 109764156 B CN109764156 B CN 109764156B CN 201910115086 A CN201910115086 A CN 201910115086A CN 109764156 B CN109764156 B CN 109764156B
- Authority
- CN
- China
- Prior art keywords
- sodium
- threeway
- main structure
- valves
- 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.)
- Active
Links
Abstract
A kind of secondary sodium circulation pump test device sodium valves, the application port open and close valve flapper is fixed in the fixing end at threeway sodium valves main structure both ends by shaft, lower section is mounted on the base by column in the middle part of threeway sodium valves main structure, the port of the extension end of side corresponds to the port that medium enters pipeline in the middle part of threeway sodium valves main structure, the side that activity opening and closing mid-stent is fixed on the extension end of threeway sodium valves main structure by being opened and closed bracket holder, the port top and the bottom that medium enters pipeline are connected by retaining mechanism with activity opening and closing bracket upper and lower side, the heater strip of heater is arranged by heater support to be entered in pipeline in medium, there is switch on the outside support of heater support, medium, which enters duct bottom, ducts interface, the vacuator interface that medium enters at the top of pipeline connects evacuator.The application is installed on the sodium process system pipe of secondary sodium circulation pump test device, can be carried out in the work condition environment that secondary sodium recycles pump test device using property easy and safe to operate is strong.
Description
Technical field
The present invention relates to valve arrangement fields, recycle pump test device sodium valves more particularly to a kind of secondary sodium.
Background technique
With the development of nuclear industry, enlargement, high parameter, high-performance and the reliability of nuclear power plant equipment, safety is wanted
Ask higher and higher, wherein secondary sodium circulation pump test device is the important component of sodium cold drop formula fast neutron experimental reactor, sodium
Valve be installed on secondary sodium circulation pump test device sodium process system pipe on, be the sodium medium in pipeline is isolated,
Flow control and the equipment for preventing fluid reversed, work condition environment are that the working media of sodium valves door is liquid metal sodium, sodium
Chemical property is extremely active, there is very high reaction alcoholic strength, can be directly with 02、H2O reaction.Sodium position silvery white solid at normal temperature melts
97.8 DEG C of point, 881.4 DEG C of boiling point, sodium valves door should be evacuated down to 133Pa with system equipment and pipeline before filling sodium in use process
Afterwards, argon gas is re-filled with to 0.05MPa, electric heater and insulating layer is housed, electric heater and insulating layer need to guarantee on sodium valves door
Normal operating condition is within the scope of valve design temperature；Valve must be heated to 150-200 DEG C from room temperature before filling sodium and protected
Temperature, heating rate is not more than 30 DEG C/h, and sodium valves door operation temperature is not less than 200 DEG C, therefore conventional valves can no longer meet
Above-mentioned requirements need to design special secondary sodium circulation pump test device sodium valves.
Summary of the invention
In order to solve problem above, the present invention provides a kind of secondary sodium circulation pump test device sodium valves, is installed on two
Circuit sodium recycles on the sodium process system pipe of pump test device, can be in the work condition environment that secondary sodium recycles pump test device
It carries out using property easy and safe to operate is strong, for this purpose, the present invention provides a kind of secondary sodium circulation pump test device sodium
Valve, including evacuator, heater, pedestal, column, activity opening and closing bracket, medium enter pipeline, port open and close valve active catch
Plate, threeway sodium valves main structure and valve control motor, and the port open and close valve flapper is fixed on threeway sodium valves by shaft
In the fixing end at main structure both ends, top is equipped with valve control motor, the valve control in the middle part of the threeway sodium valves main structure
The shaft of motor processed connects valve core shaft and stretches in threeway sodium valves main structure, the end of the valve core shaft have rotary spool by
Valve controls the connection that motor drives rotary spool rotation to realize sodium valves, and lower section passes through column in the middle part of the threeway sodium valves main structure
It being mounted on the base, the port of the extension end of side corresponds to the port that medium enters pipeline in the middle part of the threeway sodium valves main structure,
It is described activity opening and closing bracket be it is U-shaped, it is described activity opening and closing mid-stent by opening and closing bracket holder be fixed on threeway sodium valves master
The side of the extension end of structure, the port top and the bottom that the medium enters pipeline pass through on retaining mechanism and activity opening and closing bracket
Lower end is connected, and the heater strip of the heater is arranged by heater support to be entered in pipeline in medium, the heater support
Outside support on have switch, the medium, which enters duct bottom, ducts interface, and the medium enters at the top of pipeline
Vacuator interface connects evacuator.
Further improvement of the present invention has damper in the pedestal, since nuclear power corollary equipment needs to reach corresponding
Shock attenuation needs, therefore damper is provided in pedestal.
Further improvement of the present invention, the shaft above the port open and close valve flapper pass through auxiliary rotating bar and end
Mouth open and close valve handle is connected, can be with the opening and closing of emergent control valve by handle.
Further improvement of the present invention, there are also precaution device, the application heaters on the outside support of the heater support
Early warning can be carried out in time by encountering temperature change, to improve safety.
Further improvement of the present invention, the medium, which enters duct wrap, insulating layer, in order to guarantee stablize medium into
Entering duct wrap has insulating layer.
Further improvement of the present invention, the evacuator are that detachable top has a carrying handle, and evacuator can be with
It is designed as detachable being conveniently replaceable and clearing up in this way.
A kind of secondary sodium of the present invention recycles pump test device sodium valves, has following features；
1) the application recycles pump test device duty requirements according to the secondary sodium of sodium cold drop formula fast neutron experimental reactor and sets
Meter, it is highly-safe, it is easy to operate；
2) the application is equipped with electric heater and insulating layer on sodium valves door, and electric heater and insulating layer need to guarantee to set in valve
It counts and is in normal operating condition in temperature range；
3) it after since sodium valves door should be evacuated down to 133Pa with system equipment and pipeline before filling sodium in use process, then fills
Enter argon gas to 0.05MPa, the mating corresponding vacuum evacuation device of the application connecting pipe, use when in order to work；
4) the application heater encounters temperature change can carry out early warning in time, to improve safety；
5) the application bottom bracket has shock-absorbing function, can satisfy corresponding antidetonation demand.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention；
Fig. 2 is sodium valves schematic diagram of internal structure of the present invention；
1, evacuator in figure；2, carrying handle；3, retaining mechanism；4, vacuator interface；5, fixing end；6, heater strip；
7, heater support；8, precaution device；9, it switchs；10, insulating layer；11, ducts interface；12, pedestal；13, damper；14,
Column；15, activity opening and closing bracket；16, medium enters pipeline；17, port open and close valve flapper；18, rotating bar is assisted；19,
Port open and close valve handle；20, threeway sodium valves main structure；21, it is opened and closed bracket holder；22, valve controls motor；23, rotary valve
Core；24, valve core shaft.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
The present invention provides a kind of secondary sodium circulation pump test device sodium valves, is installed on secondary sodium circulation pump testing dress
On the sodium process system pipe set, it can carry out in the work condition environment that secondary sodium recycles pump test device using easy to operate
High safety.
As an embodiment of the present invention, the present invention provides a kind of secondary sodium circulation pump test device sodium valves, including
Evacuator 1, heater, pedestal 12, column 14, activity opening and closing bracket 15, medium enter pipeline 16, port open and close valve active catch
Plate 17, threeway sodium valves main structure 20 and valve control motor 22, and the port open and close valve flapper 17 is fixed on by shaft
In the fixing end 5 at 20 both ends of threeway sodium valves main structure, the 20 middle part top of threeway sodium valves main structure is equipped with valve control electricity
The shaft of machine 22, the valve control motor 22 connects valve core shaft 24 and stretches in threeway sodium valves main structure 20, the spool
The connection that the end of shaft 24 has rotary spool 23 to drive the rotation of rotary spool 23 to realize sodium valves by valve control motor 22, it is described
20 middle part lower section of threeway sodium valves main structure is mounted on pedestal 12 by column 14, the 20 middle part side of threeway sodium valves main structure
The port of extension end correspond to the port that medium enters pipeline 16, the activity opening and closing bracket 15 is U-shaped, the activity opening and closing branch
The side for being fixed on the extension end of threeway sodium valves main structure 20 by being opened and closed bracket holder 21 in the middle part of frame 15, the medium enter
The port top and the bottom of pipeline 16 are connected by retaining mechanism 3 with activity opening and closing 15 upper and lower side of bracket, the heating of the heater
Silk 6 is arranged by heater support 7 to be entered in pipeline 16 in medium, has switch 9 on the outside support of the heater support 7,
The medium, which enters 16 bottom of pipeline, ducts interface 11, and the vacuator interface 4 that the medium enters 16 top of pipeline connects
Evacuator 1.
As a kind of specific embodiment of the present invention, the present invention provides a kind of secondary sodium circulating pump examination as illustrated in fig. 1 and 2
Experiment device sodium valves, including evacuator 1, heater, pedestal 12, column 14, activity opening and closing bracket 15, medium enter pipeline
16, port open and close valve flapper 17, threeway sodium valves main structure 20 and valve control motor 22, the port open and close valve active catch
Plate 17 is fixed in the fixing end 5 at 20 both ends of threeway sodium valves main structure by shaft, on 20 middle part of threeway sodium valves main structure
Side is equipped with valve control motor 22, and the shaft of the valve control motor 22 connects valve core shaft 24 and stretches to threeway sodium valves master
In structure 20, the end of the valve core shaft 24 has rotary spool 23 to drive rotary spool 23 to rotate reality by valve control motor 22
The shaft of the connection of existing sodium valves, 17 top of port open and close valve flapper passes through auxiliary rotating bar 18 and port open and close valve handle
Hand 19 is connected, and can pass through column by handle with the opening and closing of emergent control valve, the 20 middle part lower section of threeway sodium valves main structure
14 are mounted on pedestal 12, have damper 13 in the pedestal 12, need since nuclear power corollary equipment needs to reach corresponding damping
It asks, therefore is provided with damper in pedestal, the port of the extension end of the 20 middle part side of threeway sodium valves main structure corresponds to medium
Into the port of pipeline 16, the activity opening and closing bracket 15 be it is U-shaped, it is solid by opening and closing bracket in the middle part of the activity opening and closing bracket 15
Determine the side that frame 21 is fixed on the extension end of threeway sodium valves main structure 20, the port top and the bottom that the medium enters pipeline 16 are logical
It crosses retaining mechanism 3 to be connected with activity opening and closing 15 upper and lower side of bracket, the medium, which enters outside pipeline 16, is cased with insulating layer 10, in order to protect
Card stabilization, which enters duct wrap in medium, insulating layer, and the heater strip 6 of the heater is arranged by heater support 7 in medium
Into in pipeline 16, there is switch 9 on the outside support of the heater support 7, gone back on the outside support of the heater support 7
Have precaution device 8, the application heater encounters temperature change can carry out early warning in time, to improve safety, the medium into
Entering 16 bottom of pipeline has ducts interface 11, and the vacuator interface 4 that the medium enters 16 top of pipeline connects evacuator 1,
The evacuator 1 is that detachable top has a carrying handle 2, and evacuator can be designed as detachable being conveniently replaceable in this way
And cleaning.
The above described is only a preferred embodiment of the present invention, being not the limit for making any other form to the present invention
System, and made any modification or equivalent variations according to the technical essence of the invention, still fall within present invention model claimed
It encloses.
Claims (6)
1. a kind of secondary sodium recycles pump test device sodium valves, including evacuator (1), heater, pedestal (12), column
(14), activity opening and closing bracket (15), medium enter pipeline (16), port open and close valve flapper (17), threeway sodium valves main structure
(20) and valve controls motor (22), it is characterised in that: the port open and close valve flapper (17) is fixed on three by shaft
In the fixing end (5) at logical sodium valves main structure (20) both ends, top is equipped with valve control in the middle part of the threeway sodium valves main structure (20)
The shaft of motor (22) processed, valve control motor (22) connects valve core shaft (24) and stretches to threeway sodium valves main structure (20)
Interior, the end of the valve core shaft (24) has rotary spool (23) to drive rotary spool (23) rotation by valve control motor (22)
Realize the connection of sodium valves, lower section is mounted on pedestal (12) by column (14) in the middle part of the threeway sodium valves main structure (20), institute
The port for stating the extension end of side in the middle part of threeway sodium valves main structure (20) corresponds to the port that medium enters pipeline (16), the activity
Be opened and closed bracket (15) be it is U-shaped, it is described activity opening and closing bracket (15) in the middle part of by be opened and closed bracket holder (21) be fixed on threeway sodium
The side of the extension end of valve main structure (20), the port top and the bottom that the medium enters pipeline (16) pass through retaining mechanism (3)
It is connected with activity opening and closing bracket (15) upper and lower side, the heater strip (6) of the heater is arranged by heater support (7) in medium
In into pipeline (16), have switch (9) on the outside support of the heater support (7), the medium enters pipeline (16) bottom
Portion has ducts interface (11), and the vacuator interface (4) that the medium enters at the top of pipeline (16) connects evacuator (1).
2. a kind of secondary sodium according to claim 1 recycles pump test device sodium valves, it is characterised in that: the pedestal
(12) there are damper (13) in.
3. a kind of secondary sodium according to claim 1 recycles pump test device sodium valves, it is characterised in that: the port
Shaft above open and close valve flapper (17) is by assisting rotating bar (18) to be connected with port open and close valve handle (19).
4. a kind of secondary sodium according to claim 1 recycles pump test device sodium valves, it is characterised in that: the heating
There are also precaution device (8) on the outside support of device bracket (7).
5. a kind of secondary sodium according to claim 1 recycles pump test device sodium valves, it is characterised in that: the medium
Insulating layer (10) are cased with outside into pipeline (16).
6. a kind of secondary sodium according to claim 1 recycles pump test device sodium valves, it is characterised in that: described to take out very
Empty machine (1) be it is detachable, carrying handle (2) are arranged at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115086.5A CN109764156B (en) | 2019-02-14 | 2019-02-14 | A kind of secondary sodium circulation pump test device sodium valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115086.5A CN109764156B (en) | 2019-02-14 | 2019-02-14 | A kind of secondary sodium circulation pump test device sodium valves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764156A CN109764156A (en) | 2019-05-17 |
| CN109764156B true CN109764156B (en) | 2019-10-11 |
Family
ID=66456218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115086.5A Active CN109764156B (en) | 2019-02-14 | 2019-02-14 | A kind of secondary sodium circulation pump test device sodium valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764156B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022264A1 (en) * | 1979-07-09 | 1981-01-14 | Eaton Corporation | Fluid valve |
| CN2050914U (en) * | 1989-06-02 | 1990-01-10 | 天津市阀门厂 | Ball valve for heat preservation used for heating pipeline |
| US6216737B1 (en) * | 2000-05-05 | 2001-04-17 | Nibco Inc. | Flanged three-way universal butterfly valve |
| CN201916592U (en) * | 2010-12-27 | 2011-08-03 | 重庆金鸿电气工程有限公司 | Heating device for fast reactor sodium loop valve |
| CN104791499A (en) * | 2013-12-18 | 2015-07-22 | 法国原子能源和替代能源委员会 | Valve for fluid circulation |
| CN204573147U (en) * | 2015-01-08 | 2015-08-19 | 中国原子能科学研究院 | A kind of heavy caliber sodium valves for sodium-cooled fast reactor |
| CN205639851U (en) * | 2016-05-28 | 2016-10-12 | 重庆华林自控仪表股份有限公司 | Sodium valves |
-
2019
- 2019-02-14 CN CN201910115086.5A patent/CN109764156B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022264A1 (en) * | 1979-07-09 | 1981-01-14 | Eaton Corporation | Fluid valve |
| CN2050914U (en) * | 1989-06-02 | 1990-01-10 | 天津市阀门厂 | Ball valve for heat preservation used for heating pipeline |
| US6216737B1 (en) * | 2000-05-05 | 2001-04-17 | Nibco Inc. | Flanged three-way universal butterfly valve |
| CN201916592U (en) * | 2010-12-27 | 2011-08-03 | 重庆金鸿电气工程有限公司 | Heating device for fast reactor sodium loop valve |
| CN104791499A (en) * | 2013-12-18 | 2015-07-22 | 法国原子能源和替代能源委员会 | Valve for fluid circulation |
| CN204573147U (en) * | 2015-01-08 | 2015-08-19 | 中国原子能科学研究院 | A kind of heavy caliber sodium valves for sodium-cooled fast reactor |
| CN205639851U (en) * | 2016-05-28 | 2016-10-12 | 重庆华林自控仪表股份有限公司 | Sodium valves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109764156A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103021483B (en) | A kind of auxiliary heating system for liquid metal cooling natural circulation reactor | |
| CN108447573A (en) | A kind of nuclear reactor fuel rod fusing visual experimental apparatus and method | |
| JP6063581B2 (en) | Reactor with liquid metal coolant | |
| JP5779087B2 (en) | Vacuum heat treatment equipment | |
| CN109764156B (en) | A kind of secondary sodium circulation pump test device sodium valves | |
| CN206560871U (en) | A kind of blood group serology experimental operation table | |
| CN209604600U (en) | A kind of secondary sodium circulation pump test device sodium valves | |
| CN106257266A (en) | A kind of fluent metal loop sampler | |
| CN209599238U (en) | A kind of industrial robot control cabinet | |
| CN211627032U (en) | Sampling device for radioactive metal liquid | |
| CN109256224A (en) | A kind of plasma for fusion reactor and material interaction test platform | |
| CN110389137A (en) | Microwave rock fragmenting experimental rig | |
| CN104332185B (en) | The leading experiment porch of following fusion reactor divertor parts military service performance | |
| CN102519254B (en) | Atmosphere-controllable vacuum box type high-temperature furnace | |
| CN209539180U (en) | A kind of hospital radiological department safety isolation protective door | |
| CN109182682A (en) | A kind of surface heat treatment device for electromechanical equipment production | |
| CN207391264U (en) | A kind of chemical toughening furnace chemical recovery device | |
| CN205482318U (en) | Hydrogen sintering stove heat energy cyclic utilization device | |
| US20130315363A1 (en) | Device and method for replacing an irradiated fuel assembly with a new fuel assembly in the vessel of a nuclear reactor, and nuclear reactor including such a device | |
| CN110453099B (en) | Linkage heat insulation mechanism for refining equipment in furnace | |
| CN206415423U (en) | A kind of rod iron wire drawing machine | |
| CN110410630A (en) | A kind of construction device for displaying information | |
| CN205748982U (en) | A kind of autoclave ore pulp fluid cools down sampler | |
| Kain | Damage Levels: Comparison of experiment and simulation | |
| CN205844026U (en) | A kind of fluent metal loop sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |