CN212845443U - Remove shielded container suitable for automatic sampling device of high-level waste liquid - Google Patents
Remove shielded container suitable for automatic sampling device of high-level waste liquid Download PDFInfo
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- CN212845443U CN212845443U CN202022201070.7U CN202022201070U CN212845443U CN 212845443 U CN212845443 U CN 212845443U CN 202022201070 U CN202022201070 U CN 202022201070U CN 212845443 U CN212845443 U CN 212845443U
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Abstract
The utility model discloses a movable shielding container suitable for an automatic high-level radioactive waste liquid sampling device, which comprises a shielding container box body for placing samples and a cart; the shielding container box body is detachably mounted or directly placed on the trolley, and is provided with a sample inlet shielding door and a sample outlet shielding door respectively; the electromagnetic control mechanism is used for controlling the opening and closing of the sample inlet shielding door, and the magnetic latch lock is used for controlling the opening and closing of the sample outlet shielding door. The utility model relates to a rationally, perfect the supporting equipment of putting automatic sampling device of waste liquid, solved well because of the personnel that the sample transportation brought receive the irradiation problem for the sample shifts the characteristics that have possessed higher flexibility, security and simple operation nature, more can satisfy actual application demand.
Description
Technical Field
The utility model relates to a nuclear power aftertreatment field, concretely relates to be a remove shielded container suitable for automatic sampling device of high-level discharge waste liquid.
Background
In the nuclear industryIn industrial and fuel post-treatment processes, high-level waste liquid is generated. The high-level radioactive waste liquid is radioactive waste liquid containing more than 99% of fission products, and is usually stored in a carbon steel or stainless steel storage tank, wherein the volume of the storage tank is generally 8-1500 m3Are not equal. In order to reduce the radiation intensity of the radiation, the tanks are generally buried deep below.
According to the requirements of GB11929-2011 design regulation for high-level waste liquid storage plants, the storage tank is provided with a reliable sampling device, representative samples can be obtained at different depths of the storage tank, and meanwhile, the high-level waste liquid storage tank also needs to be sampled during operation and retirement so as to analyze the physical characteristics, chemical components, radioactive nuclides and other properties of waste liquid and meet the requirement of safe storage of the high-level waste liquid.
However, the construction time of the existing high-level radioactive waste liquid storage facilities in China is relatively early, and no special design is made for sampling waste liquid, so that the sampling is difficult due to the limitation of working conditions (because a storage tank is deeply buried under the ground) when sampling is required in the running process. At present, the sample is mostly adopted and is hung modes such as getting, pump extraction to accomplish, and there are defects and risks such as the unable accurate control of sample, unable remote operation, operating personnel have the risk of direct or indirect contact high-level waste liquid in this kind of mode, easily make operating personnel receive the radiation of different degrees, bring harm to human health. Meanwhile, the sampling preparation time of the method is very long, most of the methods require 1 to 2 months to prepare materials, set up an air curtain and the like, so that the sampling delay is caused, and the hidden danger is brought to the safe storage of high-level radioactive waste liquid.
Based on the above, the applicant designs an automatic high level radioactive waste liquid sampling device (publication number: CN210834297U) in 2018, which not only realizes remote operation and enables sampling operators to complete sampling operation on the premise of not contacting the high level radioactive waste liquid, but also improves sampling safety, realizes accurate sampling and shortens sampling time, and effectively makes up for various defects of past sampling.
However, in practical application, after the sampling device collects the sample, the sample needs to be transported to a corresponding area for further analysis and detection, the sample radiation degree is high, and if the sample is transported by adopting a manual direct transportation mode, personnel can suffer from large-dose radiation injury. Therefore, in order to reduce or prevent exposure to radiation, a device that facilitates sample transport and that can achieve radiation shielding is needed.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a remove shielded container suitable for high waste liquid automatic sampling device that puts.
In order to achieve the above object, the utility model adopts the following technical scheme:
a movable shielding container suitable for a high-level radioactive waste liquid automatic sampling device comprises a shielding container box body for placing a sample and a trolley; the shielding container box body is detachably mounted or directly placed on the trolley, and is provided with a sample inlet shielding door and a sample outlet shielding door respectively; the electromagnetic control mechanism is used for controlling the opening and closing of the sample inlet shielding door, and the magnetic latch lock is used for controlling the opening and closing of the sample outlet shielding door.
In order to realize the flexible movement of the cart, the rollers of the cart are universal wheels with brakes.
Furthermore, the sample inlet shielding door and the sample outlet shielding door are arranged on two sides of the shielding container box body.
Preferably, the shielding container box body is made of stainless steel-clad lead.
In order to realize the lifting control of the shielding container box body, a hydraulic lifting platform is arranged on the cart; the shielding container box body is detachably mounted or directly placed on the hydraulic lifting platform.
In order to facilitate taking and placing of the shielding container box body, a handle is further arranged on the shielding container box body.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses having designed rather than the removal shielded container that the cooperation was used to high waste liquid automatic sampling device that puts, can realize the location and the removal of sample better, so, can conveniently dock with high waste liquid automatic sampling device that puts, guarantee shielding capacity, avoid personnel to suffer the transfer of sample after realizing under the prerequisite of radiation injury, can remove in a flexible way and go up and down again, make the sample quick, safely reach and carry out the analysis to the laboratory.
(2) The utility model provides a sample inlet shield door and sample outlet shield door set up in the both sides of shielding container box to adopted different switch door modes, not only be convenient for operate more, further promoted the security of operation moreover.
(3) The utility model relates to a rationally, convenient to use for whole height put automatic sample of waste liquid, shift and possess the characteristics of higher system integrality, operational safety nature, more can satisfy actual application demand. Therefore, the utility model discloses be suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the utility model after rotation.
Fig. 3 is a schematic structural view of an automatic sampling device for high level radioactive liquid waste used in cooperation with the present invention.
Wherein, the part names corresponding to the reference numbers are:
the method comprises the following steps of 1-shielding container box body, 2-handle, 3-sample inlet shielding door, 4-electromagnet control mechanism, 5-sample outlet shielding door, 6-magnetic ball-catch lock, 7-cart, 8-hydraulic lifting platform, 9-roller, 10-control area, 11-open area, 12-sampling tube cleaning and drying device, 13-sample automatic transfer device, 14-sampling lifting device and 15-lifting platform.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
The utility model provides a remove shielded container is applicable to the automatic sampling device of high-level waste liquid, as shown in fig. 1, 2, should remove shielded container including the shielded container box 1 (the material is preferred stainless steel package lead) and the shallow 7 that are used for placing the sample. And the shielding container box body 1 is respectively provided with a sample inlet shielding door 3 and a sample outlet shielding door 5. In the embodiment, the sample inlet shielding door 3 and the sample outlet shielding door 5 are arranged on two sides of the shielding container box body, and the sample inlet shielding door 3 is provided with an electromagnet control mechanism 4 for controlling the opening and closing of the sample inlet shielding door; and a magnetic ball latch 6 for controlling the opening and closing of the sample outlet shielding door 5 is arranged on the sample outlet shielding door.
The cart 7 is provided with a hydraulic lifting platform 8, and the shielding container box body 1 is detachably mounted or directly placed on the hydraulic lifting platform 8. And the wheels 9 of the cart are universal wheels with brakes. Thus, the flexible movement and lifting control of the shielding container box body 1 can be facilitated.
The operation method of the utility model is as follows:
at first, according to the storage ground of sample demand and high waste liquid basin of putting, will the utility model discloses and the automatic sampling device of high waste liquid of putting removes and docks in appointed place, specifically is: will the utility model discloses a sample inlet is corresponding with the commodity circulation mouth of high waste liquid automatic sampling device of putting, and the commodity circulation mouth of high waste liquid automatic sampling device of putting this moment is in the state of opening the door. Then, electrifying to enable the electromagnet control mechanism to open the sample inlet shielding door and keep the door opening state. And finally, adjusting the height of the shielding container through the hydraulic lifting platform to enable the shielding container and the automatic sampling device to be positioned on the same horizontal plane (at the moment, the shielding door of the sample outlet is kept in a closed state).
After the automatic sampling device samples and finishes, the tray that will be equipped with the sample pushes shielding container box to send the signal, and sample operation personnel cut off the electro-magnet control mechanism power after seeing the signal (can adopt remote control power cut-off mode), make the electro-magnet lose the electromagnetic force, and introduction port shield door falls down under self action of gravity this moment, makes shielding container box seal.
Sampling operation personnel comes to the sample site, utilizes the shallow to remove the shielded container box to relevant laboratory, then laboratory analysis personnel puts the shielded container box in the dedicated shielding glove box in laboratory (in 2 carry the shielded container box to the dedicated shielding glove box in laboratory through the handle that sets up on the shielded container box), and at last, utilizes the magnetism to touch the pearl lock and open out appearance mouth shielding door, takes out the sample.
The utility model discloses a reasonable structure and functional design for whole height put automatic sample of waste liquid, shift and possessed higher system integrality, operational safety's characteristics, satisfied actual application demand better. Compared with the prior art, the utility model, have substantive characteristics and progress.
In addition, for further be convenient for with the utility model discloses a cooperation is used, also in order to further avoid personnel to contact the risk of putting the waste liquid high simultaneously, and this embodiment still provides a portable high automatic sampling device of putting the waste liquid. As shown in fig. 3, the mobile sampling device is a further improvement on the basis of the solution of the publication No. CN210834297U (an automatic sampling device for high level radioactive waste liquid), and structurally includes a sampling lifting device 14, an automatic sample transfer device 13, a sampling tube cleaning and drying device 12, and so on, which are designed in the same way as in the prior art. Different from the prior art, the sampling lifting device, the automatic sample transfer device and the sampling tube cleaning and drying device are all arranged on the lifting platform 15 (the automatic sampling device and the shielding container can be conveniently adjusted to be positioned on the same horizontal plane), and are divided into an open area 11 and a control area 12, wherein the sampling lifting device is positioned in the open area (such as a vacuum pump, a gas buffer tank and related pipelines and valves). The rest parts of the sampling device and the automatic sample transfer device are positioned in the control area, and the bottom of the lifting platform 15 is also provided with a universal wheel with a brake. The movable automatic sampling device for the high-level radioactive waste liquid adopts a design mode of moving and partition layout through reasonable structural design and regional partition layout, and is convenient to be matched with the utility model for use because the device can move flexibly on the premise of not influencing the normal work of the sampling device; meanwhile, due to the limitation of the control area, the risk that personnel contact high-level waste liquid when sampling work is performed is well avoided.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, all that is the insubstantial change or color enhancement made in the main design concept and spirit of the present invention, the technical problem solved by the embodiment is still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (6)
1. A movable shielding container suitable for an automatic high-level radioactive waste liquid sampling device is characterized by comprising a shielding container box body (1) for placing a sample and a trolley (7); the shielding container box body (1) is detachably mounted or directly placed on the trolley (7), and a sample inlet shielding door (3) and a sample outlet shielding door (5) are respectively arranged on the shielding container box body (1); be equipped with on introduction port shield door (3) and be used for controlling its electromagnet control mechanism (4) that open and close, be equipped with on appearance port shield door (5) and be used for controlling its magnetism to bump pearl lock (6) that open and close.
2. The mobile shielding container suitable for the automatic high level liquid waste sampling device according to claim 1, wherein the trolley (7) is a universal wheel with a brake.
3. The mobile shielding container suitable for the automatic high level waste liquid sampling device according to claim 1 or 2, wherein the sample inlet shielding door (3) and the sample outlet shielding door (5) are arranged on two sides of the shielding container box (1).
4. The mobile shielding container suitable for the automatic high level radioactive liquid waste sampling device according to claim 3, wherein the shielding container body (1) is made of stainless steel lead-clad material.
5. The mobile shielding container suitable for the automatic high level liquid waste sampling device according to claim 1, 2 or 4, wherein the cart (7) is provided with a hydraulic lifting platform (8); the shielding container box body (1) is detachably mounted or directly placed on the hydraulic lifting platform (8).
6. The mobile shielding container suitable for the automatic high level liquid waste sampling device according to claim 5, wherein the shielding container body (1) is further provided with a handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201070.7U CN212845443U (en) | 2020-09-30 | 2020-09-30 | Remove shielded container suitable for automatic sampling device of high-level waste liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201070.7U CN212845443U (en) | 2020-09-30 | 2020-09-30 | Remove shielded container suitable for automatic sampling device of high-level waste liquid |
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| CN212845443U true CN212845443U (en) | 2021-03-30 |
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| CN202022201070.7U Active CN212845443U (en) | 2020-09-30 | 2020-09-30 | Remove shielded container suitable for automatic sampling device of high-level waste liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213927A (en) * | 2023-09-15 | 2023-12-12 | 中核环保产业有限公司 | Nuclear power station wastewater sampling device capable of being remotely operated and application method thereof |
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2020
- 2020-09-30 CN CN202022201070.7U patent/CN212845443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213927A (en) * | 2023-09-15 | 2023-12-12 | 中核环保产业有限公司 | Nuclear power station wastewater sampling device capable of being remotely operated and application method thereof |
| CN117213927B (en) * | 2023-09-15 | 2024-04-23 | 中核环保产业有限公司 | Nuclear power station wastewater sampling device capable of being remotely operated and application method thereof |
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