CN207441268U - Radioactive source tank for oil and gas field - Google Patents

Radioactive source tank for oil and gas field Download PDF

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Publication number
CN207441268U
CN207441268U CN201721588910.1U CN201721588910U CN207441268U CN 207441268 U CN207441268 U CN 207441268U CN 201721588910 U CN201721588910 U CN 201721588910U CN 207441268 U CN207441268 U CN 207441268U
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CN
China
Prior art keywords
tank body
radioactive source
gas field
protective cover
fixed
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Application number
CN201721588910.1U
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Chinese (zh)
Inventor
吴德银
赵薇
陈晓东
高凌云
贺东洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
CNPC Chuanqing Drilling Engineering Co Ltd
Original Assignee
China National Petroleum Corp
CNPC Chuanqing Drilling Engineering Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China National Petroleum Corp, CNPC Chuanqing Drilling Engineering Co Ltd filed Critical China National Petroleum Corp
Priority to CN201721588910.1U priority Critical patent/CN207441268U/en
Application granted granted Critical
Publication of CN207441268U publication Critical patent/CN207441268U/en
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Abstract

The utility model discloses an oil gas field is with radiation source jar, including a jar body, locking mechanism, end cap, radiation source detector and protection casing, the internal packing shielding material that fills of jar, shielding material middle part is for being used for placing the source cabin of radiation source, and the end cap lower extreme stretches into the internal closed source cabin of jar, and jar body top is stretched out to the upper end, and the end cap upper end is fixed through locking mechanism, and the protection casing is fixed to be set up on locking mechanism, and radiation source detector is fixed to be set up in the protection casing. The utility model discloses have the radioactive source shielding and monitor function concurrently, satisfying under the shielding requirement prerequisite, reduce source jar weight, effectively protect the radioactive source detector to avoid damaging.

Description

Oil gas field radioactive source carrying shield
Technical field
The utility model is related to a kind of oil gas field radioactive source carrying shields, belong to oil gas field radioactive source protecting, monitoring field.
Background technology
In current industrial and agricultural production field, radioactive source has been widely used in logging well, detect a flaw, medical treatment, irradiation processing, section The many departments such as research are learned, have become these departments and the indispensable means of production of industry.With the extensive use of radioactive source Sharp contrast is formed, for a long time, the monitoring work of radioactive source is constantly in backward artificial supervision state, domestic various regions The news report that radioactive source is lost or radiogen leaks continuously emerges in the recent period.With widely using for radioactive source, to radioactive source Supervision have become the trouble of enterprises and institutions and government agencies at all levels mind, therefore strengthen the safety during radioactive source use Supervision becomes increasingly urgent.
At present, oil gas field radioactive source carrying shield is only merely to carry out alpha ray shield to radioactive source, and heavier-weight is not readily transportable And onsite application.Oil gas field has begun to carry out the development and use of radioactive source monitoring equipment, the radiation source detection of outfit at present Device is fixed on only with the mode of anchor ear on carrying shield body, and at the scene under severe use environment, detector easily collides with damage.
The content of the invention
The purpose of the utility model is to overcome the above problems existing in the prior art, provide a kind of oil gas field radioactive source Carrying shield.The utility model has both radioactive source shielding and monitoring function, under the premise of shielding requirements are met, reduces carrying shield weight, has Effect protection radiation source detector is against damages.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of oil gas field radioactive source carrying shield, it is characterised in that:Including tank body, retaining mechanism, plug, radiation source detector And protective cover, the interior filling shielding material of tank body, shielding material middle part is for placing the source cabin of radioactive source, and tank is stretched into plug lower end Closing source cabin in vivo, upper end is stretched out at the top of tank body, and plug upper end is fixed by retaining mechanism, and protective cover is fixed at locking In mechanism, radiation source detector is fixed in protective cover.
The retaining mechanism includes gland, locating ring, wears pin, spring, fixed seat, lockset and lock, and gland is located at plug Top, lock are arranged on the tank body top of plug upper end one side, and fixed seat is arranged at the top of the tank body of plug upper end opposite side On, it wears pin and is arranged in fixed seat, spring, which is arranged on, to be worn on pin, is worn pin both ends and is set locating ring, gland one end is with wearing pin rotation Connection, the other end are fixed by lock and lockset.
The tank body lower part is in ball-type, and bottom is provided with foot ring, and handle is provided at the top of tank body, and edge is higher than protection on handle Cover top.
The radiation source detector is fixed on by sunk screw in protective cover.
The protective cover surrounding and upper end are provided with square hole.
The locating ring is connected with wearing pin using welding manner.
Using the utility model has the advantage of:
1st, the utility model carrying shield tank body lower part is ball-type, and compared with cylinder tank body, volume reduces, the shielding material of filling It reduces, carrying shield weight saving, and does not influence alpha ray shield effect.
2nd, the utility model detector is mounted in protective cover, and protective cover surrounding and upper end are provided with square hole, and handle also has Perforate on the premise of detector is protected, does not interfere with the wireless telecommunications of detector.
3rd, the utility model tank body lower end is provided with foot ring, ensures that carrying shield is put steadily, upper end is provided with handle, and handle is opened Along higher than at the top of protective cover on hole, stretch into handle convenient for hand and carry carrying shield, it is possibility to have effect protects radiation source detector from knocking It touches.
4th, the axis pin of the utility model retaining mechanism is provided with spring, and after lockset is opened, gland can be in spring It is automatically opened under effect.
To sum up, the utility model can effectively reduce the weight of radioactive source carrying shield on the premise of alpha ray shield effect is ensured Amount, reduce carry labor intensity, i.e., do not influence radiate source detector wireless telecommunications, and can protect radiation source detector from It collides with damage, can be protected in oil gas field density log radioactive source with monitoring field extensive use.
Description of the drawings
Fig. 1 is the utility model surface structure schematic diagram;
Fig. 2 is the A-A cross-sectional views in Fig. 1;
Fig. 3 is the utility model overlooking the structure diagram;
Fig. 4 is the utility model dimensional structure diagram;
Fig. 5 is the dimensional structure diagram after the utility model gland is opened;
Fig. 6 is the utility model locking mechanism structure schematic diagram.
In figure mark for:1st, handle;2nd, protective cover;3rd, source detector is radiated;4th, gland;5th, plug;6th, source cabin;7th, radiate Source;8th, tank body;9th, foot ring;10th, locating ring;11st, pin is worn;12nd, spring;13rd, fixed seat;14th, lockset;15th, latch;16th, countersunk head Screw.
Specific embodiment
Embodiment 1
A kind of oil gas field radioactive source carrying shield, including tank body 8, retaining mechanism, plug 5, radiation source detector 3 and protective cover 2, the interior filling shielding material of tank body 8, shielding material middle part is for placing the source cabin 6 of radioactive source 7, and tank body 8 is stretched into 5 lower end of plug Inner sealing source cabin 6,8 top of tank body is stretched out in upper end, and 5 upper end of plug is fixed by retaining mechanism, and protective cover 2 is fixed at lock In tight mechanism, radiation source detector 3 is fixed in protective cover 2.
In the present embodiment, the retaining mechanism includes gland 4, locating ring 10, wears pin 11, spring 12, fixed seat 13, lockset 14 are located at 5 top of plug with lock 15, gland 4, and lock 15 is arranged on 8 top of tank body of 5 upper end one side of plug, fixed seat 13 It is arranged on 8 top of tank body of 5 upper end opposite side of plug, wears pin 11 and be arranged in fixed seat 13, spring 12, which is arranged on, wears pin 11 On, it wears 11 both ends of pin and locating ring 10 is set, 4 one end of gland is rotatablely connected with wearing pin 11, and the other end passes through lock 15 and lockset 14 It is fixed.
In the present embodiment, 8 lower part of tank body is in ball-type, and bottom is provided with foot ring 9, and 8 top of tank body is provided with handle 1, Along higher than 2 top of protective cover on handle 1.
In the present embodiment, the radiation source detector 3 is fixed on by sunk screw 16 in protective cover 2.
In the present embodiment, 2 surrounding of protective cover and upper end are provided with square hole.
In the present embodiment, the locating ring 10 is connected with wearing pin 11 using welding manner.
Embodiment 2
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in the figure, the utility model is made of tank body 8, retaining mechanism and protective cover 2,8 upper end of tank body is provided with handle 1, lower end is provided with foot ring 9.Compared with traditional carrying shield cylindrical type tank body, the lower end of tank body 8 is ball-type, and tank body volume reduces, interior Portion's filling shielding material is reduced, i.e., does not influence alpha ray shield effect, can also mitigate the weight of carrying shield, is reduced live carrying shield and is carried Labor intensity.8 lower part of tank body is provided with foot ring 9, ensures that entire carrying shield is steadily placed.
8 upper end of tank body is provided with handle 1, and radiation source detector 3 is fixed on inside protective cover 2 by sunk screw 16, carried Along higher than 2 top of protective cover in 1 perforate of hand, 2 surrounding of protective cover and upper end are provided with square hole, this kind of structure can both protect radiation Source detector 3 does not influence to radiate 3 wireless telecommunications of source detector from colliding with.
Retaining mechanism includes gland 4, locating ring 10, wears pin 11, spring 12, fixed seat 13, lockset 14 and lock 15, gland 4 are fastened on the top of plug 5, and one end passes through lock 15 and 14 fixed plug 5 of lockset, other end connection retaining mechanism, thus will Radioactive source 7 is sealed up for safekeeping in source cabin 6.The pin 11 of wearing of retaining mechanism is provided with spring 12, and after lockset 14 is opened, gland 4 can be with It is automatically opened under the action of spring 12.
Locating ring 10 is linked together with wearing pin 11 using welding manner, can prevent that wearing pin drops, gland 4 is illegally beaten It opens, 7 loss accident of density radial source is caused to occur.

Claims (6)

1. a kind of oil gas field radioactive source carrying shield, it is characterised in that:Including tank body(8), retaining mechanism, plug(5), radioactive source visit Survey device(3)And protective cover(2), tank body(8)Interior filling shielding material, shielding material middle part are for placing radioactive source(7)Source Cabin(6), plug(5)Tank body is stretched into lower end(8)Inner sealing source cabin(6), tank body is stretched out in upper end(8)Top, and plug(5)Upper end leads to It crosses retaining mechanism to fix, protective cover(2)It is fixed on retaining mechanism, radiates source detector(3)It is fixed at protective cover (2)It is interior.
2. oil gas field according to claim 1 radioactive source carrying shield, it is characterised in that:The retaining mechanism includes gland (4), locating ring(10), wear pin(11), spring(12), fixed seat(13), lockset(14)And lock(15), gland(4)Positioned at stifled Head(5)Top, lock(15)It is arranged on plug(5)The tank body of upper end one side(8)On top, fixed seat(13)It is arranged on plug (5)The tank body of upper end opposite side(8)On top, pin is worn(11)It is arranged on fixed seat(13)On, spring(12)It is arranged on and wears pin (11)On, wear pin(11)Both ends set locating ring(10), gland(4)One end is with wearing pin(11)Rotation connection, the other end pass through lock Button(15)And lockset(14)It is fixed.
3. oil gas field according to claim 2 radioactive source carrying shield, it is characterised in that:The tank body(8)Lower part is in ball-type, Bottom is provided with foot ring(9), tank body(8)Top is provided with handle(1), handle(1)Upper edge is higher than protective cover(2)Top.
4. oil gas field according to claim 3 radioactive source carrying shield, it is characterised in that:The radiation source detector(3)It is logical Cross sunk screw(16)It is fixed on protective cover(2)It is interior.
5. oil gas field according to claim 4 radioactive source carrying shield, it is characterised in that:The protective cover(2)Surrounding and upper End is provided with square hole.
6. oil gas field according to claim 5 radioactive source carrying shield, it is characterised in that:The locating ring(10)With wearing pin (11)It is connected using welding manner.
CN201721588910.1U 2017-11-24 2017-11-24 Radioactive source tank for oil and gas field Active CN207441268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721588910.1U CN207441268U (en) 2017-11-24 2017-11-24 Radioactive source tank for oil and gas field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721588910.1U CN207441268U (en) 2017-11-24 2017-11-24 Radioactive source tank for oil and gas field

Publications (1)

Publication Number Publication Date
CN207441268U true CN207441268U (en) 2018-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721588910.1U Active CN207441268U (en) 2017-11-24 2017-11-24 Radioactive source tank for oil and gas field

Country Status (1)

Country Link
CN (1) CN207441268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109102914A (en) * 2018-08-20 2018-12-28 天津市技术物理研究所 A kind of radioactive source storage tank and the radioactive source remote monitoring system using the storage tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109102914A (en) * 2018-08-20 2018-12-28 天津市技术物理研究所 A kind of radioactive source storage tank and the radioactive source remote monitoring system using the storage tank

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