CN203366754U - Storing and taking integrated tank of crystallizer radioactive source - Google Patents

Storing and taking integrated tank of crystallizer radioactive source Download PDF

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Publication number
CN203366754U
CN203366754U CN201320453060XU CN201320453060U CN203366754U CN 203366754 U CN203366754 U CN 203366754U CN 201320453060X U CN201320453060X U CN 201320453060XU CN 201320453060 U CN201320453060 U CN 201320453060U CN 203366754 U CN203366754 U CN 203366754U
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China
Prior art keywords
radioactive source
hole
pin
pig body
crystallizer
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Expired - Lifetime
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CN201320453060XU
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Chinese (zh)
Inventor
董四美
帖新锋
杨树鹏
陈春生
安霞
张祥艳
聂玉珠
李艳平
张晓香
张春燕
张晓光
李毅平
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HBIS Co Ltd Tangshan Branch
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Hebei Iron and Steel Co Ltd Tangshan Branch
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Priority to CN201320453060XU priority Critical patent/CN203366754U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model belongs to the technical field of detection equipment of a metallurgic radioactive source, and discloses a storing and taking integrated tank of a crystallizer radioactive source, which is used for storing and safely taking and placing the crystallizer radioactive source. The technical scheme is that the radioactive source is arranged at the lower part of a body of a lead tank; a handle is welded at the upper end of an ejector rod which penetrates through a top round hole of the lead tank and extends into the body of the lead tank; a sleeve is nested on the ejector rod; a clamping rod is welded at the lower end of the ejector rod; a spring is nested in the position, above the sleeve, of the ejector rod; the clamping rod is a horizontal straight rod and matched with a taking and placing hole of the radioactive source; and a rotatable pull rod is arranged on one side of a bottom cover and connected with the lead tank, and a hanging hook is arranged on the other side of the bottom cover and detachably connected with the lead tank. The storing and taking integrated tank of the crystallizer radioactive source integrates a radioactive source storing device and a radioactive source taking and placing tool; an operator cannot be contacted with the radioactive source during the whole process of storing and taking the radioactive source, so that radiation hazards are reduced, and occupational health indexes of the operator are increased; therefore, the storing and taking integrated tank has the advantages of simple structure, safety and reliability in use, good use effect and obvious popularization and use values in the industry.

Description

A kind of crystallizer radioactive source access integrated tank
Technical field
The utility model relates to be stored and picks and places safely the instrument that the crystallizer radiation comes from one a kind of the collection, belongs to metallurgical radioactive source checkout equipment technical field.
Background technology
In continuous casting production process, mould liquid level will detect by radioelement Cs137, and in casting process, radioactive source is positioned at crystallizer, and after stopping cast, radioactive source need to take out puts into pig, prevents the radioactive source leakage.The radioactive source access device originally used picks and places handle by a pig and one and forms, and takes out the process that radioactive source is put into crystallizer from pig, and the operator can be exposed in face of radioactive source, although wear exposure suit, also has body part and is subject to radiation.Because radioelement Cs137 has extremely strong radioactivity, long term exposure can cause immeasurable personal injury in face of radioactive source, therefore the equipment of access radioactive source is improved, and the radiation that the personnel of preventing are subject to radioactive source is very necessary.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of crystallizer radioactive source access integrated tank, this radioactive source access integrated tank is that collection storage and safety pick and place the instrument that the crystallizer radiation comes from one, it can reduce contacting of operating personnel and radioactive source, reduce radiation injury, lifting operation personnel occupational health index.。
The technical scheme solved the problems of the technologies described above is:
A kind of crystallizer radioactive source access integrated tank, its formation comprises the pig body, handle, push rod, sleeve, clamping bar, spring, bottom, the pig body is the hollow cylindrical tank body, radioactive source is placed on the tank body lower part of pig body, handle is welded on the upper end of push rod, push rod extend in the tank body of pig body through the top circular hole of pig body, jacket casing is on push rod, clamping bar is welded on the lower end of push rod, spring housing is on the push rod above sleeve, clamping bar is horizontal straight-bar, the diameter of clamping bar is less than the width that radioactive source picks and places hole, the length that the length of clamping bar and radioactive source pick and place hole is complementary, bottom is positioned at the bottom of pig body, the external diameter of bottom diameter and pig body is complementary, one side of bottom has rotating pull bar to be connected with the pig body, the opposite side of bottom has hook and pig body for removably connecting.
Above-mentioned crystallizer radioactive source access integrated tank, described push rod is comprised of upper connecting rod and lower link, the montant lower end of handle is vertically welded in the upper end central authorities of connecting rod, its diameter is less than the connecting rod diameter, screw thread is arranged at handle montant bottom, and stop nut is spun on the screw thread of handle bottom, and upper connecting rod passes from the circular hole at pig body top cover center, upper connecting rod diameter and Circularhole diameter are complementary, and lower link upper end and upper connecting rod lower end are for removably connecting.
Above-mentioned crystallizer radioactive source access integrated tank, described spring housing is on lower link top, and the lower end of spring withstands on the upper end of sleeve, and the upper end of spring has nut to be spun on lower link, and there is pad at the two ends of spring.
Above-mentioned crystallizer radioactive source access integrated tank, described bottom is identical with pig body material, one circle cylindrical protrusions is arranged on the bottom upper surface, and the external diameter of cylindrical protrusions and pig body internal diameter are complementary, the bottom upper surface close contact of the lower end of the circumferential side wall of pig body and cylindrical protrusions periphery.
Above-mentioned crystallizer radioactive source access integrated tank, the tank body lower part periphery of described pig body is set with a circle iron hoop, an outstanding iron leg sheet is arranged respectively on the circumference opposite end of iron hoop, the pin-and-hole that horizontal direction is arranged on iron plate, fix a circle iron hoop on the bottom excircle, the iron hoop one side welding pull bar vertical with the bottom plane, the upper end of pull bar has the pin-and-hole on the iron plate of pin-and-hole and pig body iron hoop one side to be complementary, on bottom iron hoop circumference, at pull bar, relative opposite side has the straight-bar of horizontal direction, the front end of straight-bar is crooked hook, hook is connected with the iron plate of pig body iron hoop opposite side with brace by lock ring.
Above-mentioned crystallizer radioactive source access integrated tank, described brace is long lath, there is pin-and-hole at two ends, pin-and-hole is arranged at the top of lock ring, bottom is vesica piscis, one end pin-and-hole of brace is connected with the pin-and-hole of outstanding iron plate on pig body iron hoop by pin, and brace other end pin-and-hole is connected with the pin-and-hole on lock ring top by pin, and the vesica piscis of lock ring is connected with the hook of the straight-bar front end stretched out on the bottom iron hoop.
Above-mentioned crystallizer radioactive source access integrated tank, described upper connecting rod lower end is welded with nut, and under the screw thread of lower link upper end and upper connecting rod, end nut is complementary.
Above-mentioned crystallizer radioactive source access integrated tank, there is sleeve the lower end of described upper connecting rod, and horizontal pin-and-hole is arranged on sleeve, and there is horizontal pin-and-hole the lower link upper end, insert in the lower sleeve of upper connecting rod the upper end of lower link, and the pin-and-hole of lower link upper end and upper link rod sleeve pin-and-hole are complementary.
The beneficial effects of the utility model are:
The utility model is clamped radioactive source by handle, push rod, sleeve, clamping bar and spring, complete and will be stored in radioactive source in the pig body from pig body bottom to the operation of placing and taking out crystallizer, the whole process of access radioactive source all can avoid operating personnel directly to contact with radioactive source, reduce radiation hazard, lifting operation occupational health index.The utility model integrates storage radioactive source device and picks and places the radioactive source instrument, has advantages of simple in structurely, safe and reliable, respond well, and significant popularizing value is arranged in the industry.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view that radioactive source picks and places hole.
In figure, mark is as follows: handle 1, upper connecting rod 2, stop nut 3, pig body 4, lower link 5, nut 6, screw thread 7, pad 8, spring 9, sleeve 10, clamping bar 11, iron hoop 12, brace 13, pin 14, lock ring 15, link up with 16, bottom 17, radioactive source pick and place hole 18.
Embodiment
Formation of the present utility model comprises pig body 4, handle 1, push rod, sleeve 10, clamping bar 11, spring 9, bottom 17.
In figure, show, pig body 4 is the hollow cylindrical tank body, and radioactive source is placed on the tank body lower part of pig body 4, and bottom 17 is positioned at the bottom of pig body 4, and the external diameter of bottom 17 diameters and pig body 4 is complementary, and bottom 17 is identical with pig body 4 materials.
Show in figure that a circle cylindrical protrusions is arranged on bottom 17 upper surfaces, the external diameter of cylindrical protrusions and pig body 4 internal diameters are complementary, the bottom 17 upper surface close contacts of the lower end of the circumferential side wall of pig body 4 and cylindrical protrusions periphery.One side of bottom 17 has rotating pull bar to be connected with pig body 4, and the opposite side of bottom 17 has hook 16 and pig body 4 for removably connecting.
In figure, show, handle 1 is welded on the upper end of push rod, push rod extend in the tank body of pig body 4 through the top circular hole of pig body 4, sleeve 10 is enclosed within on push rod, clamping bar 11 is welded on the lower end of push rod, and spring 9 is enclosed within on the push rod of sleeve 10 tops, and clamping bar 11 is horizontal straight-bar, the diameter of clamping bar 11 is less than the width that radioactive source picks and places hole, and the length that the length of clamping bar 11 and radioactive source pick and place hole is complementary.Pushing away the radioactive source that clamping bar 11 can be stretched under push rod picks and places in hole, then rotate push rod, after clamping bar 11 rotates, be stuck in the below that radioactive source picks and places hole, sleeve 10 withstands on the top that radioactive source picks and places hole, sleeve 10 and clamping bar 11 are about to radioactive source and clamp, and can be put down and take out operation.
In figure, show, for easy for installation, push rod is made split type, upper connecting rod 2 and lower link 5, consists of.The montant lower end of handle 1 is vertically welded in the upper end central authorities of connecting rod 2, its diameter is less than connecting rod 2 diameters, screw thread is arranged at handle 1 montant bottom, stop nut 3 is spun on the screw thread of handle 1 bottom, upper connecting rod 2 passes from the circular hole at pig body 4 top cover centers, upper connecting rod 2 diameters and Circularhole diameter are complementary, and lower link 5 upper ends and upper connecting rod 2 lower ends are for removably connecting.
In figure, show, lower link 5 upper ends and upper connecting rod 2 lower ends be removably connected with two kinds of modes.A kind of is that upper connecting rod 2 lower ends are welded with nut 6, and screw thread 7 and 2 times end nuts 6 of upper connecting rod of lower link 5 upper ends are complementary, and lower link 5 upper ends screw in the nut 6 of upper connecting rod 2 lower ends.Another kind is that the lower end of upper connecting rod 2 has sleeve, horizontal pin-and-hole is arranged on sleeve, there is horizontal pin-and-hole lower link 5 upper ends, insert in the lower sleeve of upper connecting rod 2 upper end of lower link 5, the pin-and-hole of lower link 5 upper ends and upper connecting rod 2 sleeve pin-and-holes are complementary, and insert pin upper connecting rod 2 and lower link 5 are fastenedly connected.
In figure, show, spring 9 is enclosed within lower link 5 tops, and the lower end of spring 9 withstands on the upper end of sleeve 10, and the upper end of spring 9 has nut to be spun on lower link 5, and there is pad 8 at the two ends of spring 9, and pad 8 is placed on respectively the two ends of spring 9 and plays fixation.
In figure, show, for realizing the folding function of pig body 4 and bottom 17, in pig body 4 tank body lower part peripheries, one circle groove is arranged, fix the annular iron hoop of two circumference, 180 degree on groove, the iron hoop size is complementary with groove, each outstanding iron leg sheet of two edges of iron hoop, have pin-and-hole, for connecting bottom 17 on iron plate.Corresponding, bottom 17 outer rims have a circle groove, fix a circle iron hoop on groove, the iron hoop one side welding pull bar vertical with bottom 17 planes, the upper end of pull bar has the pin-and-hole on the iron plate of pin-and-hole and pig body 4 iron hoop one sides to be complementary, pin 14 connects them, and pull bar can drive bottom 17 and rotate around pin 14.On bottom 17 iron hoop circumference, at pull bar, relative opposite side has the straight-bar of horizontal direction, and the front end of straight-bar is crooked hook 16, links up with 16 and is connected with the iron plate of pig body 4 iron hoop opposite sides with brace 13 by lock ring 15.
In figure, show, brace 13 is long lath, there is pin-and-hole at two ends, pin-and-hole is arranged at the top of lock ring 15, bottom is vesica piscis, one end pin-and-hole of brace 13 is connected with the pin-and-hole of outstanding iron plate on pig body 4 iron hoops by pin 14, and brace 13 other end pin-and-holes are connected with the pin-and-hole on lock ring 15 tops by pin 14, and the vesica piscis of lock ring 15 is connected with the hook 16 of the straight-bar front end stretched out on bottom 17 iron hoops.
Using method of the present utility model:
When the utility model is produced at normal continuous casting, radioactive source storage is in pig body 4, stop nut 3 is fastening, clamping bar 11 picks and places along radioactive source the radioactive source that hole 18 Widths (B direction in Fig. 2) withstand on the radioactive source top and picks and places 18 tops, hole, hook 16 is anchored on the lock ring 15 of bottom 17, forms airtight storage space.
When the crystallizer standby host need be laid radioactive source, operating personnel hold handle 1 and mention the access tank, Width on crystallizer (B direction in Fig. 2) is near the radioactive source hole, apart from pushing the lock ring 15 of bottom 17 on crystallizer during the 8cm of radioactive source hole aside, mention hook 16, bottom 17 is rotated to the right side upper level position to Fig. 1, then rapidly pig body 4 bottoms Width (B direction in Fig. 2) on crystallizer is aimed to the radioactive source hole, revolve and send stop nut 3, handle 1 is transferred slowly, after arriving bottom, crystallizer radioactive source hole, firmly presses the interior radioactive source of pig body 4, circular sleeve 10 withstands on the circular arc that radioactive source picks and places hole 18, clamping bar 11 is stressed to be separated with circular sleeve 10, rotating handles 1, clamping bar 11 rotates to radioactive source and picks and places A direction in 18 Fig. 2 of hole, radioactive source breaks away from and enters assigned position with pig body 4, after mention handle 1 to pig body 4 apart from fastening stop nut 3 during the 8cm of radioactive source hole on crystallizer, traction hook 16 has sealed pig body 4 through the lock ring 15 of bottom 17, to pick and place tank is placed in inoperative zone and gets final product.
When casting cycle finishes to need to take out radioactive source, hand is held handle 1 and is mentioned the access tank, length direction on crystallizer (A direction in Fig. 2) is near the radioactive source hole, apart from pushing the lock ring 15 of bottom 17 on crystallizer during the 8cm of radioactive source hole aside, mention hook 16, bottom 17 is rotated to Fig. 1 right side upper level position, then rapidly pig body 4 bottoms length direction (A direction in figure) on crystallizer is aimed to the radioactive source hole, unscrew stop nut 3, handle 1 is transferred slowly, after arriving bottom, crystallizer radioactive source hole, firmly presses radioactive source, circular sleeve 10 withstands on the circular arc that radioactive source picks and places hole 18, clamping bar 11 is stressed to be separated with circular sleeve 10, rotating handles 1, clamping bar 11 rotates to radioactive source hole width direction (B direction in Fig. 2), radioactive source picks and places hole 18 and is fixed in the middle of being clipped in clamping bar 11 and circular sleeve 10, mentioning handle 1 is taken out to upper connecting rod 2 lower thread by radioactive source and exposes pig body 4 tops fully, prohibit solid stop nut 3, mention handle 1 to pig body 4 distance apart from crystallizer during the 8cm of radioactive source hole, traction hook 16 has sealed pig body 4 through the lock ring 15 of bottom 17, pig body 4 is placed in to the inoperative zone together with the inner radiation source to be got final product.

Claims (8)

1. a crystallizer radioactive source access integrated tank, it is characterized in that: its formation comprises pig body (4), handle (1), push rod, sleeve (10), clamping bar (11), spring (9), bottom (17), pig body (4) is the hollow cylindrical tank body, radioactive source is placed on the tank body lower part of pig body (4), handle (1) is welded on the upper end of push rod, push rod extend in the tank body of pig body (4) through the top circular hole of pig body (4), sleeve (10) is enclosed within on push rod, clamping bar (11) is welded on the lower end of push rod, spring (9) is enclosed within on the push rod of sleeve (10) top, clamping bar (11) is horizontal straight-bar, the diameter of clamping bar (11) is less than the width that radioactive source picks and places hole (18), the length that the length of clamping bar (11) and radioactive source pick and place hole (18) is complementary, bottom (17) is positioned at the bottom of pig body (4), the external diameter of bottom (17) diameter and pig body (4) is complementary, one side of bottom (17) has rotating pull bar to be connected with pig body (4), the opposite side of bottom (17) has hook (16) and pig body (4) for removably connecting.
2. crystallizer radioactive source access integrated tank according to claim 1, it is characterized in that: described push rod is comprised of upper connecting rod (2) and lower link (5), the montant lower end of handle (1) is vertically welded in the upper end central authorities of connecting rod (2), its diameter is less than connecting rod (2) diameter, screw thread is arranged at handle (1) montant bottom, stop nut (3) is spun on the screw thread of handle (1) bottom, upper connecting rod (2) passes from the circular hole at pig body (4) top cover center, upper connecting rod (2) diameter and Circularhole diameter are complementary, lower link (5) upper end and upper connecting rod (2) lower end are for removably connecting.
3. crystallizer radioactive source access integrated tank according to claim 2, it is characterized in that: described spring (9) is enclosed within lower link (5) top, the lower end of spring (9) withstands on the upper end of sleeve (10), it is upper that the upper end of spring (9) has nut to be spun on lower link (5), and there is pad (8) at the two ends of spring (9).
4. crystallizer radioactive source access integrated tank according to claim 3, it is characterized in that: described bottom (17) is identical with pig body (4) material, on bottom (17) upper surface, a circle cylindrical protrusions is arranged, the external diameter of cylindrical protrusions and pig body (4) internal diameter are complementary, bottom (17) the upper surface close contact of the lower end of the circumferential side wall of pig body (4) and cylindrical protrusions periphery.
5. crystallizer radioactive source access integrated tank according to claim 4, it is characterized in that: the tank body lower part periphery of described pig body (4) is set with a circle iron hoop (12), an outstanding iron leg sheet is arranged respectively on the circumference opposite end of iron hoop (12), the pin-and-hole that horizontal direction is arranged on iron plate, fix a circle iron hoop (12) on bottom (17) excircle, iron hoop (12) the one side welding pull bar vertical with bottom (17) plane, the upper end of pull bar has the pin-and-hole on the iron plate of pin-and-hole and pig body iron hoop (12) one sides to be complementary, on bottom iron hoop (12) circumference, at pull bar, relative opposite side has the straight-bar of horizontal direction, the front end of straight-bar is crooked hook (16), hook (16) is connected with the iron plate of pig body iron hoop (12) opposite side with brace (13) by lock ring (15).
6. crystallizer radioactive source access integrated tank according to claim 5, it is characterized in that: described brace (13) is long lath, there is pin-and-hole at two ends, pin-and-hole is arranged at the top of lock ring (15), bottom is vesica piscis, one end pin-and-hole of brace (13) is connected with the pin-and-hole of outstanding iron plate on pig body iron hoop (12) by pin (14), brace (13) other end pin-and-hole is connected with the pin-and-hole on lock ring (15) top by pin (14), and the hook (16) of the straight-bar front end that the vesica piscis of lock ring (15) stretches out with (12) on the bottom iron hoop is connected.
7. crystallizer radioactive source access integrated tank according to claim 6, it is characterized in that: described upper connecting rod (2) lower end is welded with nut (6), and the screw thread (7) of lower link (5) upper end is complementary with the lower end nut (6) of upper connecting rod (2).
8. crystallizer radioactive source access integrated tank according to claim 6, it is characterized in that: there is sleeve the lower end of described upper connecting rod (2), horizontal pin-and-hole is arranged on sleeve, there is horizontal pin-and-hole lower link (5) upper end, insert in the lower sleeve of upper connecting rod (2) upper end of lower link (5), and the pin-and-hole of lower link (5) upper end and upper connecting rod (2) sleeve pin-and-hole are complementary.
CN201320453060XU 2013-07-29 2013-07-29 Storing and taking integrated tank of crystallizer radioactive source Expired - Lifetime CN203366754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320453060XU CN203366754U (en) 2013-07-29 2013-07-29 Storing and taking integrated tank of crystallizer radioactive source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320453060XU CN203366754U (en) 2013-07-29 2013-07-29 Storing and taking integrated tank of crystallizer radioactive source

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103824606A (en) * 2014-03-12 2014-05-28 首都师范大学 Safe radiation shielding system for sample radiation and operation method thereof
CN109959533A (en) * 2019-04-08 2019-07-02 中国核动力研究设计院 Sampler and method based on manipulator operation in hot cell after a kind of irradiation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103824606A (en) * 2014-03-12 2014-05-28 首都师范大学 Safe radiation shielding system for sample radiation and operation method thereof
CN109959533A (en) * 2019-04-08 2019-07-02 中国核动力研究设计院 Sampler and method based on manipulator operation in hot cell after a kind of irradiation

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 063016 Binhe Road, Hebei, Tangshan City, No. 9

Patentee after: HBIS COMPANY LIMITED TANGSHAN BRANCH

Address before: 063016 Binhe Road, Hebei, Tangshan City, No. 9

Patentee before: Tangshan Branch of Hebei Iron & Steel Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20131225

CX01 Expiry of patent term