CN216435475U - Transfer device of radioactive organic waste liquid - Google Patents
Transfer device of radioactive organic waste liquid Download PDFInfo
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- CN216435475U CN216435475U CN202121910848.XU CN202121910848U CN216435475U CN 216435475 U CN216435475 U CN 216435475U CN 202121910848 U CN202121910848 U CN 202121910848U CN 216435475 U CN216435475 U CN 216435475U
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Abstract
The utility model discloses a transferring device for radioactive organic waste liquid, which comprises a tank body and a shielding box body wrapping the tank body, wherein the tank body is sequentially connected with a condensate collector, an air buffer tank and an air compressor through a pipeline IV, the tank body is sequentially connected with a gas-liquid separator, a gas purification system and a vacuum pump through a pipeline III, and the tank body is also respectively connected with a feeding hole and a discharging hole through a pipeline I and a pipeline II. By adopting the transfer device for the radioactive organic waste liquid, provided by the utility model, the organic waste liquid in the loading factory can be received through vacuum, then the transfer system is conveyed to the unloading factory through the tractor, and the waste liquid is unloaded into the waste liquid receiving tank through air compression. If the air compressor machine takes place to become invalid, when unable providing compressed air, the accessible switches the vacuum pump and collects the factory building jar body to the waste liquid and carries out the evacuation, and the waste liquid uninstallation to the waste liquid receiving factory building on the mode through vacuum adsorption with the transfer system.
Description
Technical Field
The utility model belongs to the technical field of waste liquid treatment of nuclear power stations, and particularly relates to a transferring device for radioactive organic waste liquid.
Background
Various nuclear power stations inevitably produce a large amount of radioactive waste liquid, and the radioactive waste liquid needs to be taken out of a waste liquid storage tank, conveyed, unloaded and the like so as to complete the conveying process of the radioactive waste liquid from a waste liquid production plant to a waste liquid unloading plant. Because the radioactive waste liquid storage tanks are usually located underground, and most radioactive waste liquid conveying methods adopt buried pipelines for conveying, the pipeline conveying route needs to be considered when the radioactive waste liquid storage tanks are built, the maneuverability is poor, and if corresponding pipeline conveying is not considered during design, the safe and reliable conveying of the waste liquid from the storage factory building to the treatment factory building is very difficult. Therefore, the development of a set of safe, reliable and flexible waste liquid transferring system is necessary.
The prior waste liquid conveying has the following defects:
1. planning the plant pipelines in advance;
2. if no pipeline exists, the transportation cannot be carried out;
3. the line is inconvenient to overhaul, and the conveying mobility and the flexibility are poor.
Some radioactive waste liquid transfer system devices of research discovery at present simultaneously, including box, transportation container and tail gas filter all set up inside the box, and the container is transported to the tail gas filter air inlet words, and air compressor advances the pressure mouth with the transportation container and links to each other, still establishes inlet channel, drain line on the transportation container simultaneously. The tail gas filter is positioned in the box body, the filter is difficult to overhaul due to faults, and the material loading and unloading processes are all carried out by adopting compressed air; the structure is only a structural device, does not have the self-transport capacity and can be completed only by a forklift or a crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a radioactive organic waste liquid transfer device which is provided with a transfer system for independently and automatically transferring radioactive waste liquid from a loading workshop to an unloading workshop without externally borrowing an external forklift or a crane for transferring. And has different charging modes and the capacity of emergency discharging when in transportation.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the radioactive organic waste liquid transfer device comprises a tank body and a shielding box body wrapping the tank body, wherein the tank body is sequentially connected with a condensate collector, an air buffer tank and an air compressor through a pipeline IV, the tank body is sequentially connected with a gas-liquid separator, a gas purification system and a vacuum pump through a pipeline III, and the tank body is also connected with a feed inlet and a discharge outlet through a pipeline I and a pipeline II respectively;
a four-way valve V03 and a four-way valve V02 are respectively arranged on the third pipeline and the second pipeline, a three-way valve V01 is arranged on the first pipeline, and the interface of the four-way valve V03 is respectively connected with the shielding box body, the tank body, the four-way valve V02 and the gas-liquid separator; the interface of the four-way valve V02 is respectively connected with the four-way valve V03, the three-way valve V01, the tank body and the discharge hole; the interface of the three-way valve V01 is respectively connected with the four-way valve V02, the tank body and the feed inlet.
Furthermore, a dry-type quick connector is arranged on each of the feeding hole and the discharging hole.
The beneficial effect who adopts above-mentioned scheme is: the dry quick connector can be used for preventing leakage in the connection and disconnection processes and preventing radioactive organic waste liquid from polluting the environment and human body. And the dry-type quick coupling can not be disconnected when the valve is opened, so that the leakage accident is effectively avoided.
Further, the fourth pipeline is sequentially provided with a valve V04, a valve V05, a valve V08 and a valve V07 which are respectively connected with the tank body, the condensate collector, the air buffer tank and the air compressor.
The beneficial effect who adopts above-mentioned scheme is: the pipeline four is used as a part of a main pipeline, and an air compressor is used as a main structure to play the roles of condensate recovery and air compression.
Further, the gas-liquid separator is respectively connected with the condensate collector and the gas purification system through a valve V06 and a valve V09.
The beneficial effect who adopts above-mentioned scheme is: the valve V06 and the valve V09 are respectively connected with the condensate collector and the gas purification system, so that the radioactive organic waste liquid entering the transfer device can be effectively subjected to gas-liquid separation and can be respectively recovered.
Further, the gas purification system comprises an activated carbon filter and a high-efficiency filter which are sequentially connected, wherein the activated carbon filter and the high-efficiency filter are also respectively connected with the gas-liquid separator and the vacuum pump.
The beneficial effect who adopts above-mentioned scheme is: the gas after gas-liquid separation of the gas-liquid separator can be subjected to double filtration by sequentially passing through an activated carbon filter and a high-efficiency filter, so that impurities, liquid and the like in the gas can be adsorbed and evacuated by a vacuum pump after being separated.
Further, a pressure detector, a temperature detector and a liquid level detector are arranged on the tank body.
Further, be provided with leakage alarm device between jar body and the shielding box, feed inlet and discharge gate all are provided with the pipeline sight glass. In summary, the utility model has the following advantages:
1. the system has an independent transportation function, and can realize the receiving, transportation and unloading of waste liquid of any factory building;
2. the vacuum system is utilized to charge the waste liquid, so that the charging efficiency is high;
3. the structure layout is reasonable, the maintenance is convenient, and the safety and the reliability are considered;
4. the emergency unloading device has emergency unloading capacity, and when the pressure-air unloading can not be carried out, a vehicle-mounted vacuum pump is used for sucking a receiving groove to form vacuum and then unloading is carried out;
5. safe and reliable, the whole container body is located inside the shielding box body, and the radiation shielding effect is achieved.
Drawings
Fig. 1 is a schematic working diagram of the transferring device for radioactive organic waste liquid provided by the present invention.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
In an embodiment of the utility model, as shown in fig. 1, a transferring device for radioactive organic waste liquid is provided, which comprises a tank body and a shielding box body wrapping the tank body, wherein the tank body is sequentially connected with a condensate collector, an air buffer tank and an air compressor through a pipeline four, the tank body is sequentially connected with a gas-liquid separator, a gas purification system and a vacuum pump through a pipeline three, and the tank body is also respectively connected with a feeding hole and a discharging hole through a pipeline one and a pipeline two; the jar body is stainless steel construction, can bear malleation 1Mpa and outer negative pressure 0.09Mpa simultaneously, and the detachable flange lid is established to the inner tank, the pipeline of being convenient for overhauls. The shielding box is inside and outside intermediate level, the plumbous shielding layer structure of intermediate tank, guarantee that the inner tank radiation index meets the demands, whole inner tank is located the shielding box, establish 2 flange holes and handhole doors on the shielding box, flange hole 1 and inner tank flange lid centering, advance, the discharge tube, the blast pipe, the pressure pipe is all concentrated and is set up on the shielding box apron, pass shielding lid and inner tank apron and whole welding as an organic whole, establish the rings screw on the shielding body flange lid, satisfy whole hoist and mount apron and pipeline demand. The other flange hole is used for people to inspect and repair, and a nitrile rubber sealing gasket is arranged between each flange cover and the shielding body.
A four-way valve V03 and a four-way valve V02 are respectively arranged on the third pipeline and the second pipeline, a three-way valve V01 is arranged on the first pipeline, and the interface of the four-way valve V03 is respectively connected with the shielding box body, the tank body, the four-way valve V02 and the gas-liquid separator; the interface of the four-way valve V02 is respectively connected with the four-way valve V03, the three-way valve V01, the tank body and the discharge hole; the interface of the three-way valve V01 is respectively connected with the four-way valve V02, the tank body and the feed inlet.
Wherein, all be provided with a dry-type quick-operation joint and pipeline sight glass on feed inlet and the discharge gate, be provided with pressure detector, temperature detector and level gauge on the jar body, be provided with leakage alarm device between jar body and the shielding box. So that the feeding or discharging completion state can be visually observed. The pressure detector may be of the type: the REANOW/Reif AC-301 atmospheric pressure gauge has a temperature detection function at the same time, and a temperature monitoring meter can not be arranged independently. The gauge model may be SR 500.
The fourth pipeline is sequentially provided with a valve V04, a valve V05, a valve V08 and a valve V07 which are respectively connected with the tank body, the condensate collector, the air buffer tank and the air compressor. The gas-liquid separator is respectively connected with the condensate collector and the gas purification system through a valve V06 and a valve V09. Meanwhile, the gas purification system comprises an activated carbon filter and a high-efficiency filter which are sequentially connected, wherein the activated carbon filter and the high-efficiency filter are also respectively connected with the gas-liquid separator and the vacuum pump.
The using method comprises the following steps: the transferring device for the radioactive organic waste liquid provided by the utility model is used, and comprises the steps of loading and unloading, wherein the loading step comprises the following steps:
1.1 leak test
And closing the feed port, the valve V06, the four-way valve V02 and the four-way valve V03, checking the pressure condition, opening the valve V03 after the leakage test is finished, and exhausting air by using a vacuum pump.
1.2 charging
Opening vertical and left passages of a four-way valve V03, closing a three-way valve V01, a four-way valve V02 and a valve V04, and opening a vacuum pump to vacuumize the tank body and the shielding layer box body; when vacuum (-90Kpa gauge pressure) is formed, V03 is closed, and the vacuum pump stops working;
a dry quick connector connected with the feed inlet is opened, a four-way valve V03 is opened to connect the tank body and the gas-liquid separator, a valve V06 and a three-way valve V01 are opened, and the vacuum pump becomes a gas injection function; and (4) as the vacuum degree is reduced and reduced to a set value, stopping feeding, restarting the vacuum pump to increase the negative pressure, and then repeating the waste liquid feeding process until the charging process is finished.
1.3 residual water purging loading pipeline
The three-way valve V01 and the four-way valve V02 are switched to form a passage for the feeding and discharging pipeline, and compressed air in a workshop is used for purging residual water; the valve V09 is closed, and the gas-water separator and the condensate collecting pipeline are purged by utilizing the vehicle-mounted compressed air.
Wherein the unloading comprises the following steps:
2.1 leak test
And closing the discharge port, the valve V06, the three-way valve V01 and the four-way valve V03, checking the pressure condition, opening the four-way valve V03 after the leakage test is finished, connecting the tank body with the gas-liquid separator, and exhausting air by using a vacuum pump.
2.2 discharge
Opening the air compressor and the valve V07, closing the valve V08, and allowing the compressed air to enter an air buffer tank for storage;
and the dry quick connector is connected with the discharge port, the three-way valve V01, the four-way valve V03 and the valve V06 are closed, the valve V05, the valve V04 and the four-way valve V02 are opened, and the four-way valve V02 is only communicated with the discharge port and the tank body. And opening a valve V08 to enable compressed air to enter the tank body, wherein the compressed air is supplemented by the working of the air compressor to enter the air buffer tank along with the pressure change in the tank until the unloading process is finished.
2.3 residual water purging and discharging pipeline
The three-way valve V01 and the four-way valve V02 are switched to form a passage for the feeding and discharging pipeline, and compressed air in a workshop is used for purging residual water; the valve V09 is closed, and the gas-water separator and the condensate collecting pipeline are purged by utilizing the vehicle-mounted compressed air.
Can also carry out emergent unloading through this device, include the following step:
3.1 switching a four-way valve V03 and a four-way valve V02 to enable a discharge port, the four-way valve V02, the four-way valve V03 and a pipeline to be connected with a channel, connecting the discharge workshop through a dry quick connector, enabling a vacuum pump to work, and sucking vacuum on a tank body of the discharge workshop to reach a set vacuum degree of-90 kpa;
3.2 switching the four-way valve V03 and V02 to the passage of the step 2.2, and carrying out the vacuum discharging process.
While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (7)
1. The utility model provides a transfer device of radioactive organic waste liquid which characterized in that: the device comprises a tank body and a shielding box body wrapping the tank body, wherein the tank body is sequentially connected with a condensate collector, an air buffer tank and an air compressor through a pipeline IV, the tank body is sequentially connected with a gas-liquid separator, a gas purification system and a vacuum pump through a pipeline III, and the tank body is also connected with a feed inlet and a discharge outlet through a pipeline I and a pipeline II respectively;
a four-way valve V03 and a four-way valve V02 are respectively arranged on the third pipeline and the second pipeline, a three-way valve V01 is arranged on the first pipeline, and the interface of the four-way valve V03 is respectively connected with the shielding box body, the tank body, the four-way valve V02 and the gas-liquid separator; the interface of the four-way valve V02 is respectively connected with the four-way valve V03, the three-way valve V01, the tank body and the discharge hole; the interface of the three-way valve V01 is respectively connected with the four-way valve V02, the tank body and the feed inlet.
2. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: and the feed inlet and the discharge outlet are both provided with a dry-type quick joint.
3. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: and the fourth pipeline is sequentially provided with a valve V04, a valve V05, a valve V08 and a valve V07 which are respectively connected with the tank body, the condensate collector, the air buffer tank and the air compressor.
4. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: the gas-liquid separator is respectively connected with the condensate collector and the gas purification system through a valve V06 and a valve V09.
5. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: the gas purification system comprises an activated carbon filter and a high-efficiency filter which are sequentially connected, wherein the activated carbon filter and the high-efficiency filter are further respectively connected with the gas-liquid separator and the vacuum pump.
6. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: the tank body is provided with a pressure detector, a temperature detector and a liquid level detector.
7. The apparatus for transporting a radioactive organic waste liquid according to claim 1, wherein: the jar body with be provided with leakage alarm device between the shielding box, the feed inlet with the discharge gate all is provided with the pipeline sight glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910848.XU CN216435475U (en) | 2021-08-16 | 2021-08-16 | Transfer device of radioactive organic waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910848.XU CN216435475U (en) | 2021-08-16 | 2021-08-16 | Transfer device of radioactive organic waste liquid |
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| CN216435475U true CN216435475U (en) | 2022-05-03 |
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| CN202121910848.XU Active CN216435475U (en) | 2021-08-16 | 2021-08-16 | Transfer device of radioactive organic waste liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539537A (en) * | 2021-08-16 | 2021-10-22 | 成都天保节能环保工程有限公司 | Transferring device and transferring method for radioactive organic waste liquid |
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2021
- 2021-08-16 CN CN202121910848.XU patent/CN216435475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539537A (en) * | 2021-08-16 | 2021-10-22 | 成都天保节能环保工程有限公司 | Transferring device and transferring method for radioactive organic waste liquid |
| CN113539537B (en) * | 2021-08-16 | 2024-10-01 | 成都天保节能环保工程有限公司 | Transfer device and transfer method for radioactive organic waste liquid |
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