CN106122609A - A kind of fluid feedthrough component with dual-seal function for nuclear device - Google Patents
A kind of fluid feedthrough component with dual-seal function for nuclear device Download PDFInfo
- Publication number
- CN106122609A CN106122609A CN201610527606.XA CN201610527606A CN106122609A CN 106122609 A CN106122609 A CN 106122609A CN 201610527606 A CN201610527606 A CN 201610527606A CN 106122609 A CN106122609 A CN 106122609A
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- CN
- China
- Prior art keywords
- seal
- axle sleeve
- dual
- fluid
- sleeve
- 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.)
- Pending
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Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/022—Sealing by welding
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/027—Sealing by means of a joint of the quick-acting type
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of fluid feedthrough component with dual-seal function for nuclear device, mainly include dual-seal parts, connect seal member two parts soon, dual-seal parts are fixedly arranged at the outer surface of protection axle sleeve successively, and consolidate with mounting flange；Connect seal member soon and be tightly connected interior fluid hose and outer fluid pipe, the primary seal part two ends of dual-seal parts are connected with mounting flange, protection axle sleeve respectively by welding, fixing sleeve is connected with mounting flange by welding, the two ends of secondary seal are connected with fixing sleeve, protection axle sleeve respectively by welding, the seal head connecing seal member soon is connected with protection axle sleeve by welding, sealing drum is connected with seal head, seal washer respectively by welding, seal washer by welding be connected with outer fluid pipe, fast joint two ends respectively with interior fluid hose and outer fluid sealing of tube.The present invention has duplicate protection potted component, can bear high pressure and seal, it may have high vacuum seal ability.
Description
Technical field
The present invention relates to nuclear device fluid feedthrough component field, a kind of have dual-seal function for nuclear device
Fluid feedthrough component.
Background technology
The safety that nuclear device fluid line connects is critically important, if occurring, equipment is not only damaged by leakage, also
Can cause severe contamination, at present, the connection between the fluid line of nuclear device typically uses directly welding or quick union even
Connecing, this kind connects only one layer of sealing protection, and safety can not be guaranteed, and owing to lacking thermal compensation device, is being passed through high temperature
During fluid, thermal stress can be produced, cause welding position to deform.
Summary of the invention it is an object of the invention to provide a kind of fluid feedthrough with dual-seal function for nuclear device
Part, to solve the problem that prior art nuclear device fluid line exists.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of fluid feedthrough component with dual-seal function for nuclear device, it is characterised in that: including:
The concentrically horizontally disposed interior fluid hose of axle, outer fluid pipe；
Connecing seal member soon, it is welded on the seal head of sealing drum tube port position, concentrically axle by sealing drum, concentrically axle and is arranged on
Fast joint in sealing drum is constituted, and interior fluid hose one end penetrates sealing drum from seal head, and outer fluid pipe one end is from the bottom of sealing drum cylinder
Penetrating sealing drum, inside and outside fluid hose and sealing drum concentrically axle, inside and outside fluid hose penetrates end and is respectively welded in seal head, by
Seal head is tightly connected inside and outside fluid hose；
Protection axle sleeve, its concentrically axle sleeve weld on interior fluid hose and with interior fluid hose, protection axle sleeve right-hand member with connect sealing soon
Seal head welding in parts；
Mounting flange, it is enclosed within prevention shaft and puts and be welded as a whole with protection axle sleeve, and mounting flange deviates from and connects seal member soon
Left side flange face and nuclear device case weld；
Dual-seal parts, it includes fixing sleeve, primary seal part, secondary seal, and fixing sleeve concentrically axle sleeve is anti-
Outside protective shaft sleeve, fixing sleeve left end welds towards the right flange face connecing seal member soon with mounting flange, and primary seal part sets
In fixing sleeve and concentrically axle sleeve is on prevention shaft is overlapped, and primary seal part left end welds with mounting flange right flange face,
Primary seal part right-hand member welds with protection axle sleeve, and secondary seal is located at outside fixing sleeve and concentrically axle sleeve is protecting axle sleeve
On, secondary seal left end welds with fixing sleeve right-hand member, and secondary seal right-hand member welds with protection axle sleeve.
Described a kind of fluid feedthrough component with dual-seal function for nuclear device, it is characterised in that: described solid
Determining flange right flange face and form two circle round boss, in dual-seal parts, primary seal part left end is right with mounting flange
The round boss welding of outer ring, side.
Described a kind of fluid feedthrough component with dual-seal function for nuclear device, it is characterised in that: described one
Level sealing member, secondary seal are the cylinder of multiple tracks warp architecture.
Described a kind of fluid feedthrough component with dual-seal function for nuclear device, it is characterised in that: described soon
Connecing in seal member, the center penetrated for outer fluid pipe at the bottom of sealing drum cylinder is welded with seal washer, and seal washer overlaps outside
On fluid hose and with outer fluid sealing of tube.
The invention has the beneficial effects as follows: there is duplicate protection potted component, high pressure can be born and seal, it may have Gao Zhen
Empty sealability.There is vacuum leak monitoring and cooling water leakage monitoring function simultaneously, can effectively prevent secondary leakage, have
The highest function of safety protection.Site operation uses fast joint, quick and easy for installation, and design interface has remote welding operation holds concurrently
Capacitive；Using the sealing member of multiple tracks warp architecture, can effectively bear high temperature deformation, security performance is good, and intensive degree is high.
Accompanying drawing explanation
Fig. 1 is the perspective cross-sectional structural representation of the present invention.
Fig. 2 is the perspective view of the present invention.
In Fig. 1: 1. fluid hose in, 2. protection axle sleeve, 3. housing, 4. mounting flange, 5. double-sealing device, 5a. one-level
Sealing member, 5b. fixes sleeve, 5c. secondary seal, connects sealing device, 6a. seal head, 6b. sealing drum the soonest, and 6c. connects soon
Head, 6d. seal washer, 7. outer fluid pipe.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of fluid feedthrough component with dual-seal function for nuclear device, including:
The concentrically horizontally disposed interior fluid hose 1 of axle, outer fluid pipe 7；
Connecing seal member 6 soon, it is welded on the seal head 6a of sealing drum 6b tube port position, concentrically by sealing drum 6b, concentrically axle
The fast joint 6c that axle is arranged in sealing drum 6b is constituted, and interior fluid hose 1 one end penetrates sealing drum 6b, outer fluid pipe from seal head 6a
7 one end from penetrating sealing drum 6b at the bottom of sealing drum 6b cylinder, inside and outside fluid hose 1,7 and sealing drum 6b concentrically axle, inside and outside fluid hose
1,7 penetrate end and be respectively welded in seal head 6a, seal head 6a be tightly connected inside and outside fluid hose 1,7；
Protection axle sleeve 2, its concentrically axle sleeve weld on interior fluid hose 1 and with interior fluid hose 1, protection axle sleeve 2 right-hand member and connecing soon
Seal head 6a welding in seal member 6；
Mounting flange 4, it is enclosed within protection axle sleeve 2 and is welded as a whole with protection axle sleeve 2, and mounting flange 4 deviates from and connects sealing soon
The left side flange face of parts 6 welds with nuclear device housing 3；
Dual-seal parts 5, it includes fixing sleeve 5b, primary seal part 5a, secondary seal 5c, fixes sleeve 5b concentrically
Axle sleeve is outside protection axle sleeve 2, and fixing sleeve 5b left end welds towards the right flange face connecing seal member 6 soon with mounting flange 4,
Primary seal part 5a be located in fixing sleeve 5b and concentrically axle sleeve on protection axle sleeve 2, primary seal part 5a left end with fix
Flange 4 right flange face is welded, and primary seal part 5a right-hand member welds with protection axle sleeve 2, and secondary seal 5c is located at fixing sleeve
Outside 5b and concentrically axle sleeve is on protection axle sleeve 2, and secondary seal 5c left end welds with fixing sleeve 5b right-hand member, secondary seal
5c right-hand member welds with protection axle sleeve 2.
Mounting flange 4 right flange face forms two circle round boss, and in dual-seal parts 5, primary seal part 5a is left
End welds with the round boss of outer ring on the right side of mounting flange 4.
Primary seal part 5a, secondary seal 5c are the cylinder of multiple tracks warp architecture.
Connecing in seal member 6 soon, the center penetrated for outer fluid pipe 7 at the bottom of sealing drum 6b cylinder is welded with seal washer
6d, seal washer 6d are enclosed within outer fluid pipe 7 and weld with outer fluid pipe 7.
The present invention for the fluid feedthrough component with dual-seal function of nuclear device, mainly include dual-seal parts 5,
Connecing seal member 6 two parts soon, dual-seal parts 5 are fixedly arranged at the outer surface of protection axle sleeve 2 successively, and solid with mounting flange 4
Knot, connects seal member 6 soon and is tightly connected interior fluid hose 1 and outer fluid pipe 7.
The right-hand member of protection axle sleeve 2 is connected with interior fluid hose 1 by welding；One side end face of mounting flange 4 has two circles convex
Platform, and positioned by bolt, weld with housing 3.One end of the primary seal part 5a of dual-seal parts 5 and mounting flange 4
Outer ring boss welds, and one end is welded with protection axle sleeve 2, and fixing sleeve 5b is connected with mounting flange 4 by welding, secondary seal
The two ends of part 5c are connected with fixing sleeve 5b, protection axle sleeve 2 respectively by welding.The seal head 6a connecing seal member 6 soon passes through
Welding and be connected with protection axle sleeve 2, sealing drum 6b is connected with seal head 6a, seal washer 6d respectively by welding, seal washer 6d
Being connected with outer fluid pipe 7 by welding, fast joint 6c two ends are welded with interior fluid hose 1 and outer fluid pipe 7 respectively.
During work, in nuclear device, fluid is flowed in outer fluid pipe 7 through fast joint 6c by interior fluid hose 1, dual-seal portion
Part 5 carries out two-stage sealing to nuclear device inner chamber, prevents radioprotective content leaks, simultaneously primary seal part 5a and secondary seal 5c
There is the cylinder of multiple tracks warp architecture, the thermal stress deformation that high temperature produces can be compensated.Connect seal member 6 soon and connect fluid passage
On the basis of, convection cell pipeline carries out secondary seal, effectively prevents fluid from leaking.
Claims (4)
1. the fluid feedthrough component with dual-seal function for nuclear device, it is characterised in that: including:
The concentrically horizontally disposed interior fluid hose of axle, outer fluid pipe；
Connecing seal member soon, it is welded on the seal head of sealing drum tube port position, concentrically axle by sealing drum, concentrically axle and is arranged on
Fast joint in sealing drum is constituted, and interior fluid hose one end penetrates sealing drum from seal head, and outer fluid pipe one end is from the bottom of sealing drum cylinder
Penetrating sealing drum, inside and outside fluid hose and sealing drum concentrically axle, inside and outside fluid hose penetrates end and is respectively welded in seal head, by
Seal head is tightly connected inside and outside fluid hose；
Protection axle sleeve, its concentrically axle sleeve weld on interior fluid hose and with interior fluid hose, protection axle sleeve right-hand member with connect sealing soon
Seal head welding in parts；
Mounting flange, it is enclosed within prevention shaft and puts and be welded as a whole with protection axle sleeve, and mounting flange deviates from and connects seal member soon
Left side flange face and nuclear device case weld；
Dual-seal parts, it includes fixing sleeve, primary seal part, secondary seal, and fixing sleeve concentrically axle sleeve is anti-
Outside protective shaft sleeve, fixing sleeve left end welds towards the right flange face connecing seal member soon with mounting flange, and primary seal part sets
In fixing sleeve and concentrically axle sleeve is on prevention shaft is overlapped, and primary seal part left end welds with mounting flange right flange face,
Primary seal part right-hand member welds with protection axle sleeve, and secondary seal is located at outside fixing sleeve and concentrically axle sleeve is protecting axle sleeve
On, secondary seal left end welds with fixing sleeve right-hand member, and secondary seal right-hand member welds with protection axle sleeve.
A kind of fluid feedthrough component with dual-seal function for nuclear device the most according to claim 1, its feature
Be: described mounting flange right flange face forms two circle round boss, in dual-seal parts, primary seal part left end with
The round boss welding of outer ring on the right side of mounting flange.
A kind of fluid feedthrough component with dual-seal function for nuclear device the most according to claim 1, its feature
It is: described primary seal part, secondary seal are the cylinder of multiple tracks warp architecture.
A kind of fluid feedthrough component with dual-seal function for nuclear device the most according to claim 1, its feature
Being: described connect soon in seal member, the center penetrated for outer fluid pipe at the bottom of sealing drum cylinder is welded with seal washer, seals
On gasket sleeve fluid hose outside and with outer fluid sealing of tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527606.XA CN106122609A (en) | 2016-07-06 | 2016-07-06 | A kind of fluid feedthrough component with dual-seal function for nuclear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527606.XA CN106122609A (en) | 2016-07-06 | 2016-07-06 | A kind of fluid feedthrough component with dual-seal function for nuclear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122609A true CN106122609A (en) | 2016-11-16 |
Family
ID=57282291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527606.XA Pending CN106122609A (en) | 2016-07-06 | 2016-07-06 | A kind of fluid feedthrough component with dual-seal function for nuclear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122609A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577996A (en) * | 2020-06-12 | 2020-08-25 | 武汉麦康德设备有限公司 | Marine pressure sleeve type double-bridge vibration isolation through cabin connecting pipe |
| CN113309905A (en) * | 2021-06-22 | 2021-08-27 | 中国核动力研究设计院 | Heat preservation penetration device for hot chamber |
| CN115163947A (en) * | 2022-05-24 | 2022-10-11 | 安徽万瑞冷电科技有限公司 | Vacuum sealing pipe joint device for fluid transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550621Y (en) * | 2002-07-18 | 2003-05-14 | 上海益能电力工程有限公司 | Directly buried leakage detecting type corrugated pipe compensation joint |
| CN101672406A (en) * | 2009-10-14 | 2010-03-17 | 锦州中德波纹管件制造有限公司 | Corrugation self-check double-protection compensator |
| CN101874174A (en) * | 2007-11-28 | 2010-10-27 | 富兰克林加油系统公司 | Entry boot |
| CN204201330U (en) * | 2014-09-19 | 2015-03-11 | 鞍钢股份有限公司 | Acid pipeline flange anti-splash and detection device |
-
2016
- 2016-07-06 CN CN201610527606.XA patent/CN106122609A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550621Y (en) * | 2002-07-18 | 2003-05-14 | 上海益能电力工程有限公司 | Directly buried leakage detecting type corrugated pipe compensation joint |
| CN101874174A (en) * | 2007-11-28 | 2010-10-27 | 富兰克林加油系统公司 | Entry boot |
| CN101672406A (en) * | 2009-10-14 | 2010-03-17 | 锦州中德波纹管件制造有限公司 | Corrugation self-check double-protection compensator |
| CN204201330U (en) * | 2014-09-19 | 2015-03-11 | 鞍钢股份有限公司 | Acid pipeline flange anti-splash and detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577996A (en) * | 2020-06-12 | 2020-08-25 | 武汉麦康德设备有限公司 | Marine pressure sleeve type double-bridge vibration isolation through cabin connecting pipe |
| CN113309905A (en) * | 2021-06-22 | 2021-08-27 | 中国核动力研究设计院 | Heat preservation penetration device for hot chamber |
| CN115163947A (en) * | 2022-05-24 | 2022-10-11 | 安徽万瑞冷电科技有限公司 | Vacuum sealing pipe joint device for fluid transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |