CN103759066B - High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device - Google Patents
High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device Download PDFInfo
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- CN103759066B CN103759066B CN201310726122.4A CN201310726122A CN103759066B CN 103759066 B CN103759066 B CN 103759066B CN 201310726122 A CN201310726122 A CN 201310726122A CN 103759066 B CN103759066 B CN 103759066B
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- valve
- coil
- hole
- valve pocket
- magnetic tube
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A high temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device comprises a guiding body, a valve bush, a coil outer housing, a nonmagnetic tube, a coil component, a valve rod, a moving magnet and a heat insulation sleeve, wherein a guiding body groove is formed in the lower end face of the valve bush, a nonmagnetic tube inserting hole with an inner thread is formed in the outer end of the valve bush, a heat insulation sleeve through hole is formed in the center of the valve bush, the heat insulation sleeve is installed in the heat insulation sleeve through hole, the heat insulation sleeve is provided with a first valve rod through hole, the guiding body is provided with a second valve rod through hole, the guiding body is installed in the guiding body groove, the valve rod is installed in the first valve rod through hole and the second valve rod through hole, the coil outer housing is installed at the upper end of the valve bush, the coil outer housing is connected with the valve bush through threads, the nonmagnetic tube is installed in an inner cavity of the coil outer housing, the lower end of the nonmagnetic tube is connected with the nonmagnetic tube inserting hole at the upper end of the valve bush through threads, and the moving magnet is installed in the nonmagnetic tube. The high temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device is large in heat dissipation area, good in heat dissipation effect, and strong in heat insulation function, and thereby can improve safety and reliability of a whole electromagnetism driving stop valve.
Description
Technical field
The present invention relates to a kind of valve, more particularly to a kind of electromagnetic driven stop valve, it is widely used in nuclear power field, oil
The technical field such as chemical industry and metallurgy.This valve high temperature high voltage resistant, can improve the safety and reliability energy of whole electromagnetic driven stop valve.
Background technology
Small volume, lightweight be electromagnetic driven stop valve two very important advantages, therefore this product is widely used
In the field pipe-line system such as nuclear power field, petrochemical industry and metallurgy and control system, it is also important in these systems
Pipeline fittingses, with the connection of its control piper medium, blocking-up or commutation.
Electromagnetic driven stop valve, compared with other classification valves, is characterized in that this product includes machinery valve part, wraps again
Include Electromagnetic Drive part, and both can not separate.In above-mentioned application, High Temperature High Pressure pipeline ambient condition is a lot, mesh
The High Temperature High Pressure occasion maximum temperature that front electromagnetic driven stop valve is used reaches 360 DEG C, and pressure is up to 17.2mpa.Domestic at present
The insulating material (as enamel-covered wire, insullac, Kapton etc.) that electromagnetic driven stop valve is used, its temperature resistant capability is only
Can guarantee that in 220 DEG C of life-time service it is clear that the requirement of life-time service under the conditions of 360 DEG C can not be met.
In theory, can be solved the above problems using increasing the distance between electromagnetic actuator device and main valve,
But the raising with scientific and technological development and modernization control level, a lot of systems employ modularized design (as cap1400 nuclear power
The related system of unit), this design pattern requires very strict to the volume and weight of electromagnetic driven stop valve, that is, be required to meet and be
System uses and control function, requires miniaturization again, and above-mentioned contradiction proposes one to electromagnetic driven stop valve at the warm heat-insulated aspect of resistance
Very big technical barrier, therefore works out a kind of science, reasonable, reliable heat-insulating technique being applied in electromagnetic driven stop valve,
Ensure electromagnetic driven stop valve miniaturization, ensure that it normally uses for a long time under high-temperature and high-pressure conditions and works again, solve to effective
Certainly above-mentioned contradiction is very important.
Content of the invention
The purpose of the present invention, is to provide a kind of high temperature high voltage resistant electromagnetic driven stop valve inner screen outer dissipation heat insulation device.The present invention
Do not change traditional electromagnetic driven stop valve small volume, lightweight in the case of, effectively blocked using interior screen outer dissipation formula heat-insulating technique
Upload with the high-temperature high-pressure medium temperature in shielding system pipeline, to protect electromagnetic actuator device injury-free, keep it intrinsic
Function and characteristic.
The technical scheme is that
A kind of high temperature high voltage resistant electromagnetic driven stop valve inner screen outer dissipation heat insulation device, including guide way, valve pocket, coil case
Body, non-magnetic tube, coil block, valve rod, dynamic iron core and collet it is characterised in that:
Guide way groove is offered on valve pocket lower surface, valve pocket upper end offers tapped non-magnetic tube jack, valve pocket
Center offers collet through hole.Collet is installed in collet through hole, heat-insulated be cased with the first stem through-hole, guide way has
Second stem through-hole, guide way is installed in guide way groove, and valve rod loads in the first stem through-hole and the second stem through-hole.Line
Circle shell body is installed in the upper end of valve pocket, and coil case body is connected with valve pocket with screw thread.
Non- magnetic tube is installed in the inner chamber of coil case body, and the lower end of non-magnetic tube is inserted with the non-magnetic tube of screw thread and valve pocket upper end
Hole connects, and dynamic iron core is installed in non-magnetic tube, and coil group is sleeved on non-magnetic tube, and it is indoor to be located at the coil of coil case body.
It is provided with heat insulating washer between coil case body and valve pocket, the diapire of coil chamber is equiped with lower liner.
Multiple maze troughs are offered on the outer wall of collet.Multiple pod apertures are offered on guide way.Three in dynamic iron core
Guiding gutter.
The outer surface of valve pocket is connected with multiple fin, and coil case body carries multiple fin, solenoid
Constituted around glass steel skeleton with polyimides circle copper enamel-covered wire, after twice vacuum pressed dipping lacquer and drying, be placed in outside coil
Enclosure interior, and separated with heat insulating mattress between coil case body, leave 3mm gap and non-magnetic tube between simultaneously, play effectively
Heat-blocking action.
Guide way selects rustless steel processing and manufacturing；Valve pocket, non-magnetic tube select high strength heat resistant rustless steel processing and manufacturing；Heat-insulated
Set selects austenitic stainless steel processing and manufacturing；Dynamic iron core, coil case body select accurate magnetically soft alloy material processing and manufacturing；Coil
Assembly selects qy-2 to justify copper enamel-covered wire；Heat insulating mattress selects the good silicone rubber of resistance to gentle radiation-resistant property.
Heat-insulated be placed between guide way and dynamic iron core, be directly machined into, its outer surface is machined with several labyrinths
Groove, this part primarily serves heat-blocking action.
Dynamic iron core is placed in non-magnetic tube, machines after annealed heat treatment.The purpose of annealing is to make it have
Stable magnetic property.
Valve pocket and non-magnetic tube machined after, first with threaded guarantee its bearing strength, then with argon arc seal weld weld,
Ensure sealing.The outer surface of valve pocket is machined with several fin, to increase radiating effect.
Machining shaping after the annealed process of coil case is placed in above valve pocket, and centre heat insulating mattress separates, heat insulating mattress
Reduce the speed that metal conducts heat upwards.
The design philosophy of the present invention:
High Temperature High Pressure electromagnetism moves stop valve inner screen outer dissipation formula insulation system and adopts " interior screen outer dissipation " structure technology.
" interior screen " is intended to stop the heat of medium to upload, and increases between the internal valve pocket of electromagnetic driven stop valve pressure-bearing shell and valve body
Plus guide way, guide way only leaves valve rod through hole and in very little pod apertures, only deposit between valve rod through hole and valve rod
In the gap of very little, effectively prevent high-temperature medium upper；Increase heat-insulated between guide way within pressure-bearing shell and dynamic iron core
Set, collet is machined with several maze troughs, effectively shields the upload of high-temperature medium temperature；Dynamic iron core is only machined with
The guiding gutter of three very littles, effectively stops heat from uploading；It is provided between valve pocket and shell and between shell and coil block
Heat insulating mattress, weakens the ability of metal heat-conducting, thus reduce heat uploading；Leave 3mm's between non-magnetic tube and coil block
Gap, prevents the heat directly incoming coil in pressure-bearing shell；
" dissipating outward " is intended to dissipate the heat having uploaded to greatest extent.In the outer surface of valve pocket, it is machined with some
Individual fin, to increase area of dissipation；Twenties fin are also machined with coil case, to increase radiating effect.
Material selects
Guide way selects rustless steel processing and manufacturing；
Valve pocket, non-magnetic tube select high strength heat resistant rustless steel processing and manufacturing；
Collet selects austenitic stainless steel processing and manufacturing；
Dynamic iron core, shell select accurate magnetically soft alloy material processing and manufacturing；
Coil block selects qy-2 to justify copper enamel-covered wire；
The good silicone rubber of the resistance to gentle radiation-resistant property of heat insulating mattress.
Main technique
Guide way is placed between valve body and valve pocket, heat treatment after roughing, then polish again.The purpose of heat treatment be for
Formation certain hardness, with not damaged when ensureing stem movement is guided.
Heat-insulated be placed between guide way and dynamic iron core, be directly machined into, its outer surface is machined with several labyrinths
Groove, this part primarily serves heat-blocking action.
Dynamic iron core is placed in non-magnetic tube, machines after annealed heat treatment.The purpose of annealing is to make it have
Stable magnetic property.
Valve pocket and non-magnetic tube, after machining, first with threaded its bearing strength of guarantee, then are welded with argon arc seal weld
Connect it is ensured that sealing.The outer surface of valve pocket is machined with several fin, to increase radiating effect.
Machining shaping after the annealed process of coil case is placed in above valve pocket, and centre heat insulating mattress separates, heat-insulated
Pad effectively reduces the speed that metal conducts heat upwards.
Solenoid polyimides justify copper enamel-covered wire after glass steel skeleton, through twice vacuum pressed dipping lacquer and drying
Afterwards, it is placed in enclosure, and is separated with heat insulating mattress between shell, leave 3mm gap and non-magnetic tube between simultaneously, play effectively
Heat-blocking action.
Main advantages of the present invention
Multi-level heat-insulating technique:
A kind of High Temperature High Pressure electromagnetism moves stop valve inner screen outer dissipation formula insulation system and employs multi-level heat-insulating technique, first uses gold
Genus part guide way effectively intercepts high-temperature medium and flows to coil aspect, more effectively stops medium temperature from uploading with labyrinth structure, so
Afterwards with the gap trap heat transmission between non-magnetic tube and coil block, finally stop pipeline medium temperature with nonmetallic heat insulating mattress
Upload, the high-temperature medium that above-mentioned provision for thermal insulation can effectively separate in main valve pipeline transfers heat to coil, can successfully protect
Solenoid, makes solenoid maintain its inherent function and characteristic.Ripe checking and use as shown by data, 360 DEG C of height
The temperature that warm medium uploads to coil is less than 80 DEG C, and its effect is fairly obvious.
Comprehensive heat dissipation technology:
High Temperature High Pressure electromagnetism moves all of outer drain surface of stop valve inner screen outer dissipation formula insulation system, including valve pocket outer surface,
Outer surface of outer cover is all machined with multiple tracks fin, increases surface radiating area, so that the heat uploading on a small quantity is dissipated quickly, from
And effective protection solenoid.
Highly integrated with electromagnetic driven stop valve, realize miniaturization target:
High Temperature High Pressure electromagnetism move stop valve inner screen outer dissipation formula insulation system pass through ingehious design, be placed in electromagnetic driving system with
Between valve body, form the structure highly integrated with whole electromagnetic driven stop valve, if by traditional design concept, electric using increasing
The distance between magnetic drive unit and main valve at least will be increased solving heat-insulated and heat dissipation problem, whole electromagnetic driven stop valve
400mm, and using screen outer dissipation formula insulation system in basis it is only necessary to increase 100mm than room temperature electromagnetic driven stop valve, it is achieved that
The design theory of miniaturization and target.
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
A kind of high temperature high voltage resistant electromagnetic driven stop valve inner screen outer dissipation heat insulation device, including guide way 1, valve pocket 2, coil case
Body 6, non-magnetic tube 7, coil block 8, valve rod 11, dynamic iron core 4 and collet 12 it is characterised in that:
Guide way groove 13 is offered on valve pocket 2 lower surface, valve pocket 2 upper end offers tapped non-magnetic tube jack
14, valve pocket 2 center offers collet through hole 15.Collet 12 is installed in collet through hole 15, and collet 12 has the first valve
Rod through-hole 16, guide way 1 has the second stem through-hole 17, and guide way 1 is installed in guide way groove 13, and valve rod 11 loads first
In stem through-hole 16 and the second stem through-hole 17.Coil case body 6 is installed in the upper end of valve pocket 2, coil case body 6 with screw thread with
Valve pocket 2 connects.
Non- magnetic tube 7 is installed in the inner chamber 18 of coil case body 6, and the lower end of non-magnetic tube 7 is non-with screw thread and valve pocket 2 upper end
Magnetic tube jack 14 connects, and dynamic iron core 4 is installed in non-magnetic tube 7, and coil block 8 is sleeved on non-magnetic tube 7, and is located at coil case
In the coil chamber 19 of body 6.
It is provided with heat insulating mattress 10 between coil case body 6 and valve pocket 2, the diapire of coil chamber 19 is equiped with lower liner 9.
Multiple maze troughs 20 are offered on the outer wall of collet 12.Multiple pod apertures 21 are offered on guide way 1.Dynamic iron core
On have three guiding gutters 5.
The outer surface of valve pocket 2 is connected with multiple fin 22, and coil case body 6 carries multiple fin, coil
Assembly 8 is constituted around glass steel skeleton with polyimides circle copper enamel-covered wire, after twice vacuum pressed dipping lacquer and drying, is placed in line
Inside circle shell body 6, and separated with heat insulating mattress 10 between coil case body 6, leave 3mm gap and non-magnetic tube 7 between simultaneously,
Play effective heat-blocking action.
Guide way 1 selects rustless steel processing and manufacturing；Valve pocket 2, non-magnetic tube 7 select high strength heat resistant rustless steel processing and manufacturing；
Collet 12 selects austenitic stainless steel processing and manufacturing；Dynamic iron core, coil case body 6 select accurate magnetically soft alloy material processing system
Make；Coil block 8 selects qy-2 to justify copper enamel-covered wire；Lower liner 9, heat insulating mattress 10 select the good silicon rubber of resistance to gentle radiation-resistant property
Glue.Valve pocket 2 passes through nut 3, stud 23 is connected with valve body.
Collet 12 is placed between guide way 1 and dynamic iron core, is directly machined into, and its outer surface is machined with several fans
Palace groove, this part primarily serves heat-blocking action.
Dynamic iron core is placed in non-magnetic tube 7, machines after annealed heat treatment.The purpose of annealing is to make it have
Stable magnetic property.
Valve pocket 2 and non-magnetic tube 7 machined after, first with threaded guarantee its bearing strength, then with argon arc seal weld weld
Connect it is ensured that sealing.The outer surface of valve pocket 2 is machined with several fin, to increase radiating effect.
Machining shaping after the annealed process of coil case body 6 is placed in above valve pocket 2, and centre heat insulating mattress 10 separates,
Heat insulating mattress 10 reduces the speed that metal conducts heat upwards.
Claims (1)
1. a kind of high temperature high voltage resistant electromagnetic driven stop valve inner screen outer dissipation heat insulation device, including guide way (1), valve pocket (2), coil outside
Housing (6), non-magnetic tube (7), coil block (8), valve rod (11), dynamic iron core (4) and collet (12) it is characterised in that:
Guide way groove (13) is offered on valve pocket (2) lower surface, valve pocket (2) upper end offers tapped non-magnetic tube jack
(14), valve pocket (2) center offers collet through hole (15)；Collet (12) is installed in collet through hole (15), collet
(12) there is the first stem through-hole (16), guide way (1) has the second stem through-hole (17), it is recessed that guide way (1) is installed in guide way
In groove (13), valve rod (11) loads in the first stem through-hole (16) and the second stem through-hole (17)；Coil case body (6) is installed in
The upper end of valve pocket (2), coil case body (6) is connected with valve pocket (2) with screw thread；
The inner chamber (18) that non-magnetic tube (7) is installed in coil case body (6) is inner, and the lower end of non-magnetic tube (7) is with screw thread and valve pocket (2)
The non-magnetic tube jack (14) at end connects, and dynamic iron core (4) is installed in non-magnetic tube (7), and coil block (8) is sleeved on non-magnetic tube (7)
On, and it is interior to be located at the coil chamber (19) of coil case body (6)；
It is provided with heat insulating mattress (10) between described coil case body (6) and valve pocket (2), the diapire of coil chamber (19) is equiped with
Lower liner (9)；
Multiple maze troughs (20) are offered on the described outer wall of collet (12)；Guide way offers multiple pod apertures on (1)
(21)；Three guiding gutters are had on dynamic iron core；
The outer surface of described valve pocket (2) is connected with multiple fin (22), and coil case body (6) is upper to carry multiple radiatings
Piece, coil block (8) is constituted around glass steel skeleton with polyimides circle copper enamel-covered wire, through twice vacuum pressed dipping lacquer and drying
Afterwards, it is placed in coil case body (6) internal, and separated with heat insulating mattress (10) between coil case body (6), simultaneously with non-magnetic tube
(7) leave 3mm gap between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726122.4A CN103759066B (en) | 2013-12-26 | 2013-12-26 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726122.4A CN103759066B (en) | 2013-12-26 | 2013-12-26 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
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| Publication Number | Publication Date |
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| CN103759066A CN103759066A (en) | 2014-04-30 |
| CN103759066B true CN103759066B (en) | 2017-02-01 |
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| CN201310726122.4A Active CN103759066B (en) | 2013-12-26 | 2013-12-26 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286455B (en) * | 2016-10-31 | 2018-08-07 | 常州市康士达机电有限公司 | Heat dissipation type solenoid directional control valve |
| CN111853344B (en) * | 2020-08-24 | 2024-06-14 | 鞍山电磁阀有限责任公司 | Radiating device and electromagnetic proportional regulating valve |
| CN112856012A (en) * | 2020-12-30 | 2021-05-28 | 中航工业南京伺服控制***有限公司 | High-temperature and high-pressure resistant electro-hydraulic servo valve oil return cooling upper cover structure |
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| CN2055557U (en) * | 1989-06-28 | 1990-04-04 | 赵建明 | Energy-saving and materials sparing intensifying-valve electromagnetic head |
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| CN200968423Y (en) * | 2006-11-16 | 2007-10-31 | 鞍山电磁阀有限责任公司 | Intelligent type telescope-feed high-temperature high pressure electromagnetic valve |
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| CN201228807Y (en) * | 2008-03-27 | 2009-04-29 | 上海巨良电磁阀制造有限公司 | Solenoid valve suitable for conveying high-temperature highly pressurised fluid |
| CN203671003U (en) * | 2013-12-26 | 2014-06-25 | 鞍山电磁阀有限责任公司 | Inner-screen outward-radiating heat insulation device of high-temperature-resistant high-pressure-resistant electromagnetic stop valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3706363B2 (en) * | 2002-11-12 | 2005-10-12 | 三菱電機株式会社 | solenoid valve |
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2013
- 2013-12-26 CN CN201310726122.4A patent/CN103759066B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055557U (en) * | 1989-06-28 | 1990-04-04 | 赵建明 | Energy-saving and materials sparing intensifying-valve electromagnetic head |
| CN2784677Y (en) * | 2004-12-10 | 2006-05-31 | 鞍山电磁阀有限责任公司 | Intelligent high-temperature high-pressure solenoid valve |
| CN200968423Y (en) * | 2006-11-16 | 2007-10-31 | 鞍山电磁阀有限责任公司 | Intelligent type telescope-feed high-temperature high pressure electromagnetic valve |
| CN101187427A (en) * | 2006-11-16 | 2008-05-28 | 鞍山电磁阀有限责任公司 | Intelligent type high temperature high voltage leakage-free solenoid valve |
| CN201228807Y (en) * | 2008-03-27 | 2009-04-29 | 上海巨良电磁阀制造有限公司 | Solenoid valve suitable for conveying high-temperature highly pressurised fluid |
| CN203671003U (en) * | 2013-12-26 | 2014-06-25 | 鞍山电磁阀有限责任公司 | Inner-screen outward-radiating heat insulation device of high-temperature-resistant high-pressure-resistant electromagnetic stop valve |
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| CN103759066A (en) | 2014-04-30 |
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Address after: 114300 Xinglong Industrial Park, Xiuyan County, Anshan City, Liaoning Province Patentee after: ANSHAN SOLENOID VALVE Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 114300 Xinglong Industrial Park, Xiuyan County, Anshan City, Liaoning Province Patentee before: ANSHAN SOLENOID VALVE Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address after: 114300 Xinglong Industrial Park, Xiuyan County, Anshan City, Liaoning Province Patentee after: ANSHAN SOLENOID VALVE Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 114300 Xinglong Industrial Park, Xiuyan County, Anshan City, Liaoning Province Patentee before: ANSHAN SOLENOID VALVE Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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