CN114909472B - Dual-phase steel leakage-proof seal head for nuclear waste discharge - Google Patents
Dual-phase steel leakage-proof seal head for nuclear waste discharge Download PDFInfo
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- CN114909472B CN114909472B CN202210818909.2A CN202210818909A CN114909472B CN 114909472 B CN114909472 B CN 114909472B CN 202210818909 A CN202210818909 A CN 202210818909A CN 114909472 B CN114909472 B CN 114909472B
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- Prior art keywords
- pressure regulating
- end socket
- dual
- phase steel
- socket body
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/20—Disposal of liquid waste
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Pipe Accessories (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a dual-phase steel leakage-proof end socket for nuclear waste discharge, which comprises: the end socket comprises a socket body, a connecting piece and a connecting piece, wherein the socket body is suitable for being installed at the end part of the dual-phase steel; the protection portion is installed at the open end of the inner side wall of the end socket body and used for preventing the waste materials from impacting the joint of the end socket body and the dual-phase steel. According to the invention, the end socket body is welded at the end part of the dual-phase steel to seal the end part of the dual-phase steel, and the pressure regulating part is arranged to regulate the pressure of waste materials in the end socket body, so that the internal pressure of the end socket can be prevented from being overlarge, the elastic cover is arranged on the inner side wall of the end socket body, is in a semi-spherical shape and is made of elastic alloy materials, and can deform after being extruded, when the internal pressure of the end socket body is overlarge, the elastic cover deforms and extrudes the pressure regulating rod to stretch along one side of the pressure regulating pipe, so that the internal pressure of the end socket body is reduced, the internal pressure of the end socket is in a balanced state, and the overall safety is improved.
Description
Technical Field
The invention relates to the technical field of end sockets, in particular to a dual-phase steel leakage-proof end socket for nuclear waste discharge.
Background
The seal head is an important part indispensable in pressure container equipment in various industries of petrochemical industry, atomic energy and food pharmacy, is a part of a container, is connected with a cylinder body in a welding mode, and has a spherical shape, an oval shape, a dish shape, a spherical crown shape, a conical shell, a flat cover and the like, wherein the welding is divided into butt welding seal head and socket welding seal head. Closures are also frequently used for the storage of nuclear waste in various container facilities.
In the prior art, the end socket for discharging the nuclear waste has poor pressure bearing capacity, and the long-term use of a welding position easily causes corrosion and leakage of the nuclear waste, so that potential safety hazards are easily generated.
Disclosure of Invention
The invention aims to provide a dual-phase steel leakage-proof end socket for nuclear waste discharge.
In order to solve the technical problem, the invention provides a dual-phase steel leakage-proof end socket for discharging nuclear waste, which comprises: the end socket comprises a socket body, a connecting piece and a connecting piece, wherein the socket body is suitable for being installed at the end part of the dual-phase steel; the protective part is arranged at the opening end of the inner side wall of the end socket body and used for preventing waste materials from impacting the joint of the end socket body and the dual-phase steel; the pressure regulating part comprises an elastic cover arranged on the inner side wall of the end socket body, a pressure regulating pipe fixed inside the end socket body and a pressure regulating rod arranged inside the pressure regulating pipe; the elastic cover extrudes the pressure regulating rod to move along the pressure regulating pipe so as to regulate the internal pressure of the seal head body.
Furthermore, the pressure regulating rod comprises a first hinged rod and a telescopic rod which are fixed on the inner side wall of the elastic cover;
one end of the telescopic rod is hinged with two sets of second hinged rods, the second hinged rods are hinged with one end of the telescopic rod, the first hinged rods extrude the second hinged rods, and therefore the telescopic rod can move along the pressure regulating pipe.
Furthermore, the pressure regulating groove has been seted up to the inside of head body, the both sides in pressure regulating groove with the pressure regulating pipe intercommunication, the second articulated rod is located the pressure regulating inslot, the inside wall in pressure regulating groove is fixed with first spring, the other end of first spring is fixed the tip of first articulated rod.
Furthermore, the inner side wall of the pressure regulating groove is provided with an inclined plane, and the inclined plane is used for increasing the telescopic distance of the second hinge rod.
Furthermore, one end of the pressure regulating pipe is provided with a pressure discharge port, and a second spring is arranged in the pressure discharge port.
Further, the protection portion is including fixing the protection casing of head body inside wall with fix the bracing piece of protection casing bottom, the side view cross-section of protection casing is the semicircle arcuation, the tip salient of protection casing is in the open end of head body.
Furthermore, the inside of protection casing is provided with the multiunit through-hole, the through-hole is equidistant range.
Furthermore, a welding hole is formed in the middle of the protective cover, and the supporting rod is arranged in an inclined mode.
The dual-phase steel anti-leakage end socket for nuclear waste discharge has the advantages that the end socket body is welded at the end part of dual-phase steel to seal the end part of the dual-phase steel, the pressure of waste inside the end socket body can be adjusted by arranging the pressure adjusting part, the excessive pressure inside the end socket can be prevented, the inner side wall of the end socket body is provided with the elastic cover, the elastic cover is in a semi-spherical shape and made of elastic alloy materials, the elastic cover can deform after being extruded, and when the internal pressure inside the end socket body is excessive, the elastic cover deforms and extrudes the pressure adjusting rod to stretch along one side of the pressure adjusting pipe, so that the internal pressure inside the end socket body is reduced, the internal pressure inside the end socket is in a balanced state, and the overall safety is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a perspective view of a preferred embodiment of the closure body of the present invention;
fig. 2 is a schematic elevational sectional view of a preferred embodiment of the closure body of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;
fig. 5 is a front view structure diagram of the protection part of the invention.
In the figure:
1. a seal head body; 11. a pressure regulating groove; 12. a first spring; 13. a bevel;
2. a protective part; 21. a protective cover; 22. a support bar; 23. a through hole; 24. welding the hole;
3. a pressure regulating part; 31. an elastic cover; 32. a pressure regulating pipe; 33. a pressure regulating rod; 331. a first hinge lever; 332. a telescopic rod; 333. a second hinge lever; 34. a pressure discharge port; 35. a second spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 5, the dual-phase steel leakage-proof end socket for discharging nuclear waste of the present invention comprises: the end socket comprises an end socket body 1, wherein the end socket body 1 is suitable for being installed at the end part of dual-phase steel; the pressure regulating part 3 comprises an elastic cover 31 arranged on the inner side wall of the end socket body 1, a pressure regulating pipe 32 fixed inside the end socket body 1 and a pressure regulating rod 33 arranged inside the pressure regulating pipe 32; wherein, the elastic cover 31 extrudes the pressure regulating rod 33 to move along the pressure regulating pipe 32 so as to regulate the internal pressure of the end socket body 1.
Through welding head body 1 at the tip of diphase steel, seal the diphase steel tip, and through setting up pressure regulating portion 3, make can adjust the waste material pressure of head body 1 inside, make and prevent that head internal pressure is too big, inside wall installation elastic cover 31 at head body 1, elastic cover 31 is the semicircle sphericity, constitute for the elastic alloy material, self can be deformed after receiving the extrusion, when head body 1 internal pressure is too big, make elastic cover 31 take place to deform and extrude pressure regulating rod 33 and stretch out and draw back along pressure regulating pipe 32 one side, with reduce head body 1 internal pressure, make head internal pressure be in balanced state, improve whole security.
The pressure regulating rod 33 comprises a first hinge rod 331 and a telescopic rod 332 fixed on the inner side wall of the elastic cover 31; one end of the telescopic rod 332 is hinged with two sets of second hinged rods 333, the second hinged rods 333 are hinged with one end of the telescopic rod 332, wherein the first hinged rod 331 presses the second hinged rods 333 to move the telescopic rod 332 along the pressure regulating pipe 32.
By hinging the two groups of second hinged rods 333 to the end part of the first hinged rod 331, the first hinged rod 331 can drive the two groups of second hinged rods 333 to extend or contract towards two sides when moving up and down, and the second hinged rods 333 are used for pushing the telescopic rods 332 with hinged ends to move on the pressure regulating pipe 32, so that the internal pressure of the end socket body 1 is reduced.
The pressure regulating groove 11 is formed in the end socket body 1, two sides of the pressure regulating groove are communicated with the pressure regulating pipe 32, the second hinged rod 333 is located in the pressure regulating groove 11, the inner side wall of the pressure regulating groove 11 is fixed with the first spring 12, and the other end of the first spring 12 is fixed at the end part of the first hinged rod 331.
Through setting up pressure regulating groove 11, pressure regulating groove 11 can be used to save second articulated pole 333, and increase the pressure regulating space, make second articulated pole 333 have the removal space in the tooth regulating groove, and can protect second articulated pole 333 and pressure regulating groove 11 inner wall contact site through the first spring 12 that sets up, play the effect of restoring to the throne to first and second articulated pole 333 simultaneously, when head body 1 internal pressure is too big, make elastic cover 31 take place to deform and extrude second articulated pole 333 and promote telescopic link 332 and stretch out and draw back along pressure regulating pipe 32 one side, with reduction head body 1 internal pressure, when head body 1 internal pressure is less, external pressure promotes telescopic link 332 through pressure regulating pipe 32 and resets, elastic cover 31 resets simultaneously, make head internal pressure be in balanced state, reach the effect of steady pressure.
The inner sidewall of the pressure-regulating groove 11 is provided with an inclined surface 13, and the inclined surface 13 is used for increasing the telescopic distance of the second hinge lever 333.
Through the inclined plane 13, the telescopic distance of the second hinge rod 333 can be increased, the telescopic distance of the first hinge rod 331 is increased, and the pressure adjustment amount is increased.
The one end of pressure regulating pipe 32 is provided with row pressure port 34, the internally mounted of row pressure port 34 has second spring 35, row pressure port 34 can be discharged or get into and adjust sealing the internal and external pressure of body, when 1 internal pressure of head body is too big, telescopic link 332 removes to row pressure port 34 along pressure regulating pipe 32, with reduce 1 internal pressure of head body, when 1 internal pressure of head body is less, telescopic link 332 resets to keeping away from row pressure port 34 position along pressure regulating pipe 32, make head internal pressure be in balanced state, and can help telescopic link 332 to reset through setting up second spring 35.
The protective part 2 is arranged at the opening end of the inner side wall of the end socket body 1 and used for preventing waste materials from impacting the joint of the end socket body 1 and the dual-phase steel; protection part 2 is including fixing the protection casing 21 in 1 inside wall of head body and fixing the bracing piece 22 in 21 bottoms of protection casing, and the side view cross-section of protection casing 21 is the semicircle arcuation, and the tip of protection casing 21 is outstanding in the open end of head body 1, and the inside of protection casing 21 is provided with multiunit through-hole 23, and through-hole 23 is equidistant range, and welding hole 24 has been seted up to the intermediate position department of protection casing 21, and bracing piece 22 slope sets up.
Because seal and generally carry out welded connection between the body and the diphase steel, the nuclear waste material of inside storage is when the position through the welding mouth, erode the welding department easily, can weaken the erodeing of nuclear waste material butt weld through the protection casing 21 that sets up, protection casing 21 shelters from the welding seam department, tip salient in the open end of head body 1 simultaneously, make the tip can extend to the inside of diphase steel, through setting up curved, make and can weaken the repeated impact of nuclear waste material, utilize through-hole 23 to make after weakening the impact of nuclear waste material simultaneously, nuclear waste material can pass protection casing 21, reduce the resistance that protection casing 21 produced the nuclear waste material, be provided with welding hole 24 simultaneously, welding hole 24 is rectangular hole, when welding the body is inside to sealing, can pass welding hole 24 and weld, the convenience is welded the body inner wall of sealing, further improve welding efficiency, and utilize bracing piece 22 to support the protection casing 21 bottom.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A dual-phase steel leakage-proof end socket for nuclear waste discharge is characterized by comprising:
the end socket comprises an end socket body (1), wherein the end socket body (1) is suitable for being installed at the end part of the dual-phase steel;
the protective part (2) is arranged at the opening end of the inner side wall of the seal head body (1) and used for preventing waste materials from impacting the joint of the seal head body (1) and the dual-phase steel;
the pressure regulating part (3) comprises an elastic cover (31) arranged on the inner side wall of the end socket body (1) and a pressure regulating pipe (32) fixed inside the end socket body (1), one end of the pressure regulating pipe (32) is provided with a pressure discharge port (34), a second spring (35) and a pressure regulating rod (33) are arranged inside the pressure discharge port (34), the pressure regulating rod (33) comprises a first hinged rod (331) and a telescopic rod (332) which are fixed on the inner side wall of the elastic cover (31), and the telescopic rod (332) is arranged inside the pressure regulating pipe (32);
the elastic cover (31) extrudes the pressure regulating rod (33) to move along the pressure regulating pipe (32) so as to regulate the internal pressure of the end socket body (1);
protection portion (2) are including fixing protection casing (21) of head body (1) inside wall with fix bracing piece (22) of protection casing (21) bottom, the side view cross-section of protection casing (21) is the semicircle arcuation, the tip salient of protection casing (21) is in the open end of head body (1).
2. A dual-phase steel leakage-preventing end enclosure for nuclear waste discharge as claimed in claim 1,
one end of the telescopic rod (332) is hinged with two groups of second hinged rods (333), the second hinged rods (333) are hinged with one end of the telescopic rod (332), and the two ends of the telescopic rod (332) are hinged with each other, wherein
The first hinge lever (331) presses the second hinge lever (333) to move the telescopic lever (332) along the pressure regulating pipe (32).
3. A dual-phase steel leakage-preventing end enclosure for nuclear waste discharge as claimed in claim 2,
pressure regulating groove (11) have been seted up to the inside of head body (1), the both sides in pressure regulating groove (11) with pressure regulating pipe (32) intercommunication, second hinge bar (333) are located in pressure regulating groove (11), the inside wall in pressure regulating groove (11) is fixed with first spring (12), the other end of first spring (12) is fixed the tip of first hinge bar (331).
4. A dual phase steel leakage prevention head for nuclear waste discharge as in claim 3,
the inner side wall of the pressure regulating groove (11) is provided with an inclined surface (13), and the inclined surface (13) is used for increasing the telescopic distance of the second hinged rod (333).
5. A dual phase steel leakage prevention head for nuclear waste discharge as in claim 4,
the inside of protection casing (21) is provided with multiunit through-hole (23), through-hole (23) are equidistant range.
6. A dual phase steel leakage prevention head for nuclear waste discharge as in claim 5,
welding holes (24) are formed in the middle of the protective cover (21), and the supporting rod (22) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818909.2A CN114909472B (en) | 2022-07-13 | 2022-07-13 | Dual-phase steel leakage-proof seal head for nuclear waste discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818909.2A CN114909472B (en) | 2022-07-13 | 2022-07-13 | Dual-phase steel leakage-proof seal head for nuclear waste discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114909472A CN114909472A (en) | 2022-08-16 |
| CN114909472B true CN114909472B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210818909.2A Active CN114909472B (en) | 2022-07-13 | 2022-07-13 | Dual-phase steel leakage-proof seal head for nuclear waste discharge |
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| CN (1) | CN114909472B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2976570B1 (en) * | 2011-06-20 | 2014-04-11 | Henri Ripoll | SYSTEM FOR SECURING A MOBILE CONTAINER ON A CELL AND FOR OPENING THE CONTAINER |
| CN105023621B (en) * | 2015-06-12 | 2017-11-10 | 陈安海 | The implementation and its nuclear reactor of fast heap-type coupling nuclear reaction |
| CN214466044U (en) * | 2020-12-31 | 2021-10-22 | 宜兴市恒安封头有限公司 | Self-adaptation resistance to compression head |
| CN216242239U (en) * | 2021-11-22 | 2022-04-08 | 宜兴市恒安封头有限公司 | High-pressure vessel end socket capable of balancing pressure |
| CN114743706B (en) * | 2022-04-11 | 2024-01-30 | 江苏西顿科技有限公司 | Nuclear waste container |
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- 2022-07-13 CN CN202210818909.2A patent/CN114909472B/en active Active
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| CN114909472A (en) | 2022-08-16 |
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