CN208879679U - The filling lead device of radioactive material container - Google Patents

The filling lead device of radioactive material container Download PDF

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Publication number
CN208879679U
CN208879679U CN201821414032.6U CN201821414032U CN208879679U CN 208879679 U CN208879679 U CN 208879679U CN 201821414032 U CN201821414032 U CN 201821414032U CN 208879679 U CN208879679 U CN 208879679U
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CN
China
Prior art keywords
lead
container
heating
filling
furnace
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.)
Expired - Fee Related
Application number
CN201821414032.6U
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Chinese (zh)
Inventor
何明
廖峰
王军
苏强
郭国文
刘志东
彭晶
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.)
YICHANG JIANGXIA MARINE MACHINERY CO Ltd
Original Assignee
YICHANG JIANGXIA MARINE MACHINERY 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 YICHANG JIANGXIA MARINE MACHINERY CO Ltd filed Critical YICHANG JIANGXIA MARINE MACHINERY CO Ltd
Priority to CN201821414032.6U priority Critical patent/CN208879679U/en
Application granted granted Critical
Publication of CN208879679U publication Critical patent/CN208879679U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of filling lead device of radioactive material container, including heating furnace, multiple supporting blocks used to support container are equipped in the furnace body of heating furnace, it is equipped with multiple groups heating device from top to bottom in the furnace body of heating furnace, it is equipped with multiple groups temperature sensor from top to bottom in the furnace body of heating furnace, multiple groups temperature sensor is electrically connected with PLC respectively, and the heating device of multiple groups is electrically connected with PLC respectively.When processing, lead material is circulated into the filling lead space of container;Container is put into heating furnace, the bottom of container is equipped with supporting block;Start the heating device in heating furnace, the lead material filled in lead space is made to be melted into lead liquid;The heating device of control lower section is first closed, and is solidified the lead liquid of lower section first, is then successively closed other heating devices from top to bottom;By above step, realize that radioactive material container fills the fine and close filling lead in lead space.The utility model eliminates equipment and the toolings such as lead melting furnace, casting lead water packet, drying oven, cast gate, riser, tooling.

Description

The filling lead device of radioactive material container
Technical field
The utility model relates to store radioactive material container manufacture field, especially a kind of filling of radioactive material container Lead device.
Background technique
Currently, the filling lead method of storage radioactive material container, mainly uses pouring procedure, needs lead melting furnace, pours Cast equipment and the toolings such as lead water packet, drying oven, cast gate, riser, tooling, technics comparing complexity, the professional water for requiring pouring operation Flat height, product yield are low, at high cost.
In the prior art there is not yet preferable solution.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of filling lead device of radioactive material container, Neng Gouyou Lead is melted and is filled to the filling lead space of container by effect ground, while can facilitate the crystallization and freezing sequence and speed of control lead, is protected Lead is closely knit in card filling lead space, reaches the requirement that anti-ray penetrates standard.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: radioactive material container Lead device, including heating furnace are filled, multiple supporting blocks used to support container are equipped in the furnace body of heating furnace, in the furnace of heating furnace It is equipped with multiple groups heating device from top to bottom in vivo, is equipped with multiple groups temperature sensor, multiple groups from top to bottom in the furnace body of heating furnace Temperature sensor is electrically connected with PLC respectively, and the heating device of multiple groups is electrically connected with PLC respectively.
In preferred scheme, the supporting block is elastic support, is additionally provided with the vibration dress for being mounted on container It sets, the vibration device is mounted on side wall or the top of container.
In preferred scheme, the supporting block is elastic support, is additionally provided with the vibration for being mounted on container top Device;
Eccentric disc is rotatably connected by the top of shaft and container, and shaft top is equipped with interconnecting piece, and drive socket can The top for being mounted on heating furnace of rotation, drive socket are connect with the driving mechanism of its rotation is driven.
In preferred scheme, it is additionally provided with lead material supply slot, lead material supply slot is connected to by pipeline with the filling lead space of container, Valve is equipped on pipeline.
In preferred scheme, it is additionally provided with vacuum evacuation device, vacuum evacuation device is connected to by pipeline with the filling lead space of container.
In preferred scheme, the lead material is lead button.
A kind of filling lead method of the filling lead device using radioactive material container, comprising the following steps:
S1, lead material is circulated into the filling lead space of container;
S2, container is put into heating furnace, the bottom of container is equipped with supporting block;
Heating device in s3, starting heating furnace, makes the lead material filled in lead space be melted into lead liquid;
Heating device below s4, control is first closed, and is solidified the lead liquid of lower section first, is then successively closed it from top to bottom His heating device;
By above step, realize that radioactive material container fills the fine and close filling lead in lead space.
In preferred scheme, the lead material is lead button;
The heating temperature of heating device is 328 DEG C ~ 400 DEG C.
In preferred scheme, in step s3, the oxidizing slag on lead liquid surface is removed, is fed during heating by lead material Slot carries out benefit lead.
In preferred scheme, in step s3, after lead material melts, starts vibration device, accelerate the row of bubble and oxidizing slag Out.
In preferred scheme, during removing bubble removing, the valve of the pipeline of lead material supply slot is closed, vacuum means are started It sets, further speeds up bubble discharge.
The filling lead device of a kind of radioactive material container provided by the utility model, by using above-mentioned structure and work Lead material can first be added in the filling lead space of container, then carry out heating melting again by skill, eliminate lead melting furnace, casting The equipment such as lead water packet, drying oven, cast gate, riser, tooling and tooling.And the lead that can control lower part first crystallizes, and the lead on top After crystallize, so that it is guaranteed that lead filling is closely knit, by the vibration device and vacuum evacuation device of setting, the effect for filling lead greatly improved Rate.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is automatically controlled circuit schematic diagram in the utility model.
Fig. 3 is the preferred structure schematic diagram of the utility model.
In figure: supporting block 1, heating furnace 2, container 3, lead material 4, upper temperature sensor 5, top heating device 6, middle part temperature Degree sensor 7, middle part heating device 8, lower temperature sensor 9, lower part heating device 10, elastic support 11, eccentric disc 12, Transmission mechanism 13, motor 14, vacuum evacuation device 15, lead material feed slot 16, drive socket 17.
Specific embodiment
Embodiment 1:
As shown in figure 1, the filling lead device of a kind of radioactive material container, including heating furnace 2, set in the furnace body of heating furnace 2 There are multiple supporting blocks 1 for being used to support container 3, multiple groups heating device is equipped with from top to bottom in the furnace body of heating furnace 2, in this example Being set as three groups is top heating device 6, middle part heating device 8 and lower part heating device 10 respectively.In the furnace body of heating furnace 2 It is equipped with multiple groups temperature sensor from top to bottom, it is upper temperature sensor 5, middle portion temperature sensing respectively that three groups are set as in this example Device 7 and lower temperature sensor 9.Multiple groups temperature sensor is electrically connected with PLC respectively, and the heating device of multiple groups is electric with PLC respectively Connection.In specific connection type such as Fig. 2, PLC is electrically connected with the coil of relay KM1, KM2 and KM3, the touching of KM1, KM2 and KM3 The head connection with top heating device 6, middle part heating device 8 and lower part heating device 10 respectively.Upper temperature sensor 5, middle portion temperature sensor 7 and lower temperature sensor 9 are electrically connected with PLC.It is controlled by PLC
In preferred scheme, the supporting block 1 is elastic support 11, is additionally provided with the vibration for being mounted on container 3 Dynamic device, the vibration device are mounted on side wall or the top of container 3.
In preferred scheme such as Fig. 3, the supporting block 1 is elastic support 11, is additionally provided with and pushes up for being mounted on container 3 The vibration device in portion;
Eccentric disc 12 is rotatably connect by shaft with the top of container 3, and shaft top is equipped with interconnecting piece, drive socket 17 are rotatably mounted on the top of heating furnace 2, and drive socket 17 is connect with the driving mechanism of its rotation is driven.Thus structure, It is discharged as early as possible by bubble and oxidizing slag that rocking vibration makes to fill in lead space, improves and fill lead efficiency.
In preferred scheme such as Fig. 3, it is additionally provided with lead material supply slot 16, lead material feeds the filling that slot 16 passes through pipeline and container 3 The connection of lead space, is equipped with valve on pipeline.Thus structure, for mending lead to filling lead space after shrinkage.
In preferred scheme such as Fig. 3, it is additionally provided with vacuum evacuation device 15, vacuum evacuation device 15 passes through the filling of pipeline and container 3 The connection of lead space.Thus structure further speeds up the discharge of air by vacuum.
Embodiment 2:
A kind of filling lead method of the filling lead device using radioactive material container, comprising the following steps:
S1, lead material 4 is circulated into the filling lead space of container 3;In preferred scheme, the lead material 4 is lead button;Lead button Partial size can be filled into lead space by pipeline.The filling lead space of this example be 3 wall of container, composition it is jacket structured.
S2, container 3 is put into heating furnace 2, the bottom of container 3 is equipped with supporting block 1;In preferred scheme, using elasticity Supporter 11 is used as supporting block 1, and the elastic support 11 in this example is the spring of metal.
Heating device in s3, starting heating furnace 2, makes the lead material 4 filled in lead space be melted into lead liquid;
The heating temperature of heating device is 328 DEG C ~ 400 DEG C.In preferred scheme, in step s3, lead liquid surface is removed Oxidizing slag, during heating by lead material feed slot 16 carry out benefit lead.
In preferred scheme, during removing bubble removing, the valve of the pipeline of lead material supply slot 16 is closed, starting vacuumizes Device further speeds up bubble discharge.
In preferred scheme, in step s3, after lead material 4 melts, starts vibration device, accelerate the row of bubble and oxidizing slag Out.
Heating device below s4, control is first closed, such as PLC disconnects the power supply of relay KM3 coil, to make lower part 10 power loss of heating device solidifies the lead liquid of lower section first, then successively closes other heating devices from top to bottom;It is passed according to temperature The temperature of sensor feedback, controls the shut-in time of heating device.
By above step, realize that radioactive material container fills the fine and close filling lead in lead space.Using the utility model Scheme can guarantee the substantial container of lead densification after lead is cooling, to achieve the purpose that standard requirements that anti-ray penetrates.It should Method is simple, reliable in quality, work efficiency is high, safe and reliable, energy conservation and environmental protection.
Embodiment 3:
On the basis of embodiment 1 ~ 2, more specific step are as follows:
Step 1: the preparation before work.1 three pieces of supporting block are placed on the furnace bottom of heating furnace 2, preferred supporting block 1 is adopted With resilient support block, positive stop lug boss is equipped at the top of supporting block and avoids shaking for limiting position of the container 3 in furnace body It is shifted during dynamic.Heating furnace 2 preferably uses resistance furnace in this example, and the height of container 3, which will control, is guaranteeing that container top is lower than The position of 150mm below bell, and by supporting the middle path position of the useless filter element replacing transfer container of nuclear island to put, leveling compacting, it will The useless filter element replacing transfer container of nuclear island for installing lead button in advance is hung in heating furnace 2, after checking safety, closes bell.Ensure Drive socket 17 is reliably connected with shaft, and transmits power to shaft.Vacuum evacuation device and lead material supply slot with the filling of container The connection of lead space.
Step 2: temperature sensor is placed.By upper temperature sensor, middle portion temperature sensor, lower sensor in furnace The side wall of body is reliably installed.
Step 3: control system self-test.Power on, carries out the System self-test such as voltage, electric leakage, safeguard protection.Confirmation control System processed is normal.
Step 4: heating fusing lead button.Top heating device 6, middle part heating dress are connected in the control of heating furnace 2PLC controller The power supply relay of 8 and lower part heating device 10 is set, 2 upper, middle and lower of heating furnace convert electric energy into thermal energy simultaneously, to installing lead The container of grain is heated, and when temperature reaches 328 DEG C of lead button melting temperature or more, lead button starts to be fused into lead liquid, continues to add Heat is raised to 380 DEG C, and lead button is promoted quickly sufficiently to melt.The fusing point of container is 1493 DEG C or so, has intensity, rigidity and contains Property.Start motor 14 during heating, motor 14 drives eccentric disc 12 to rotate, arranges lead liquid quickly by transmission mechanism 13 Gas improves the density of lead liquid, while the starting of vacuum evacuation device 15 vacuumizes, and further increases the speed of exhaust.
Step 5: control heat preservation, soaking are removed slag, feed supplement.Upper temperature sensor, middle portion temperature sensor, lower part sensing In-furnace temperature situation is fed back to PLC controller in real time by device, and PLC controller exists according to being previously entered program and carry out control heat preservation 380 DEG C, after reaching the melting and heat preservation time, the tool removal of the oxidizing slag drying of emersion in lead liquid, and slot is fed by lead material 16 supplement lead buttons guarantee lead liquid full of filling lead space.
Step 6: the cooling simultaneously consecutive solidification of control sequence.PLC control cabinet carries out under control disconnection according to program is previously entered Portion's heating device 10 is lower part heating wire and middle part heating device 8 is the power supply of middle part heating wire, and lower middle part is first begun to cool, temperature When degree drops to crystallization temperature or less, lead liquid starts crystallization and freezing.
Step 7: top keeps the temperature feed supplement.The temperature Real-time Feedback of upper temperature sensor is to PLC controller, PLC controller Upper temp is controlled at 380 DEG C, due to lower part solidification shrinkage, the lead liquid on top has carried out feeding to lower part, and lead liquid level has dropped It is low, continue to add to the lead button of drying in filling lead space and melt, guarantees lead liquid full of filling lead space.
Step 8: the power supply that top heating device 6 is top heating wire is closed, from after lower and middle consecutive solidification, top is most Cooled and solidified afterwards.After lead liquid is full of space, control is carried out by PLC controller and disconnects top electrothermal wire power, top is finally cold But, guarantee that lead liquid cooling but forms fine and close filling lead entity afterwards.
Step 9: inspection of coming out of the stove.Container is hung out from heating furnace 2, appearance and size is checked, meets drawing requirement, is carried out Ray source inspection, dense structure, without latent defect, prevent radiation transparent from meeting drawing requirement, i.e., it is qualified.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model System, under the premise of not conflicting mutually, every technical characteristic that the utility model is recorded can be combined with each other.The guarantor of the utility model The technical solution that range should be recorded with claim is protected, being equal for technical characteristic replaces in the technical solution recorded including claim Changing scheme is protection scope.Equivalent replacement i.e. within this range is improved, and is also within the protection scope of the utility model.

Claims (7)

1. a kind of filling lead device of radioactive material container, including heating furnace (2), it is characterized in that: in the furnace body of heating furnace (2) Equipped with multiple supporting blocks (1) for being used to support container (3), it is equipped with multiple groups heating dress from top to bottom in the furnace body of heating furnace (2) It sets, is equipped with multiple groups temperature sensor from top to bottom in the furnace body of heating furnace (2), multiple groups temperature sensor is electrically connected with PLC respectively It connects, the heating device of multiple groups is electrically connected with PLC respectively.
2. the filling lead device of a kind of radioactive material container according to claim 1, it is characterized in that: the supporting block (1) it is elastic support (11), is additionally provided with the vibration device for being mounted on container (3), the vibration device is mounted on The side wall of container (3) or top.
3. the filling lead device of a kind of radioactive material container according to claim 1, it is characterized in that: the supporting block (1) it is elastic support (11), is additionally provided with the vibration device for being mounted at the top of container (3).
4. according to a kind of described in any item filling lead devices of radioactive material container of claim 2 ~ 3, it is characterized in that: described In vibration device, eccentric disc (12) is rotatably connect by shaft with the top of container (3), and shaft top is equipped with interconnecting piece, Drive socket (17) is rotatably mounted on the top of heating furnace (2), drive socket (17) and the driving mechanism for driving its rotation Connection.
5. the filling lead device of described in any item a kind of radioactive material containers according to claim 1 ~ 3, it is characterized in that: being additionally provided with Lead material for supplementing lead material feeds slot (16), and lead material supply slot (16) is connected to by pipeline with the filling lead space of container (3), Pipeline is equipped with valve.
6. the filling lead device of a kind of radioactive material container according to claim 5, it is characterized in that: being additionally provided with vacuum means It sets (15), vacuum evacuation device (15) is connected to by pipeline with the filling lead space of container (3).
7. the filling lead device of a kind of radioactive material container according to claim 5, it is characterized in that: the lead material is lead Grain.
CN201821414032.6U 2018-08-30 2018-08-30 The filling lead device of radioactive material container Expired - Fee Related CN208879679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821414032.6U CN208879679U (en) 2018-08-30 2018-08-30 The filling lead device of radioactive material container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821414032.6U CN208879679U (en) 2018-08-30 2018-08-30 The filling lead device of radioactive material container

Publications (1)

Publication Number Publication Date
CN208879679U true CN208879679U (en) 2019-05-21

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Application Number Title Priority Date Filing Date
CN201821414032.6U Expired - Fee Related CN208879679U (en) 2018-08-30 2018-08-30 The filling lead device of radioactive material container

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128100A (en) * 2018-08-30 2019-01-04 宜昌江峡船用机械有限责任公司 The filling lead apparatus and method of radioactive material container

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128100A (en) * 2018-08-30 2019-01-04 宜昌江峡船用机械有限责任公司 The filling lead apparatus and method of radioactive material container

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Granted publication date: 20190521