CN217076277U - Radioactive waste resin sampling device - Google Patents
Radioactive waste resin sampling device Download PDFInfo
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- CN217076277U CN217076277U CN202123275565.5U CN202123275565U CN217076277U CN 217076277 U CN217076277 U CN 217076277U CN 202123275565 U CN202123275565 U CN 202123275565U CN 217076277 U CN217076277 U CN 217076277U
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- auger
- barrel
- feed cylinder
- motor
- sampling device
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Abstract
The utility model discloses a radioactive waste resin sampling device, it is including the feed cylinder that has the bung, switch board and auger, it has the feed port to open on the bung, the inside PLC controller that is provided with of switch board, a casing is installed on the top of switch board, a lateral wall of casing is inlayed and is installed the display screen, be provided with operating button on the casing, the auger includes auger feed cylinder, auger shaft and the motor that has auger blade, the output shaft that passes through shaft coupling and motor after auger shaft's one end is worn out from auger feed cylinder's one end, auger feed cylinder's the other end is located the feed cylinder, be provided with the feed inlet on the auger feed cylinder in the feed cylinder, be provided with the discharge gate on the outside auger feed cylinder of feed cylinder, the motor is installed on a bracing piece, the display screen, operating button and motor all are connected with the PLC controller. The radioactive waste resin sampling device aims to provide a radioactive waste resin sampling device which is convenient for sample storage and can reduce the irradiated dose of operators.
Description
Technical Field
The utility model relates to a nuclear power plant's radioactive waste treatment technical field especially relates to a radioactive spent resin sampling device.
Background
In the working process of low-radioactivity waste liquid treatment of a nuclear power plant, sampling analysis needs to be carried out on radioactive waste resin, and the problems that sampling is unsafe, resin scattering is easily caused, harm to operators is large and the like exist in the sampling process of the radioactive waste resin.
For this reason, research and manufacture of a radioactive waste resin sampling device are required, so that the irradiated dose of operators and the storage of samples are reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a make things convenient for the storage of sample to can reduce the radioactive spent resin sampling device of operating personnel's irradiated dose.
The utility model discloses radioactive waste resin sampling device, including feed barrel, switch board and the auger that has the bung, it has first connecting hole to open on the bucket wall of feed barrel, it has the feed port to open on the bung, the inside PLC controller that is provided with of switch board, a casing is installed on the top of switch board, a lateral wall of casing is inlayed and is installed the display screen, be provided with operating button on the casing, the auger includes auger feed cylinder, auger shaft and motor, auger shaft is located in the barrel cavity of auger feed cylinder, the one end of auger shaft is worn out from one end of auger feed cylinder and is connected with the output shaft transmission of motor through the shaft coupling, be provided with auger blade on the auger shaft in the auger feed cylinder, the other end of auger feed cylinder passes stretch into behind the first connecting hole in the feed barrel, be provided with the feed inlet that the opening is up on the auger in the feed cylinder, the feed barrel with be provided with the discharge gate that the opening is down on the auger feed cylinder between the motor, the motor is installed on a bracing piece, display screen, operating button and motor all with PLC controller electric connection.
The utility model discloses radioactive spent resin sampling device, wherein be provided with in the switch board with PLC controller electric connection's remote communication module, remote communication module is connected with mobile terminal.
The utility model discloses radioactive spent resin sampling device, wherein the fixed barrel that is provided with on the infrabasal plate of feed cylinder, the feed cylinder with the barrel is coaxial to be arranged, the feed cylinder with form annular space between the barrel, be provided with in the annular space with the coaxial annular stereotype of barrel, the feed port of bung with the section of thick bamboo chamber UNICOM of barrel, it has the second connecting hole to open on the stereotype, it has the third connecting hole to open on the section of thick bamboo wall of barrel, the auger feed cylinder is kept away from the one end of motor is passed in proper order stretch into behind first connecting hole, second connecting hole and the third connecting hole the section of thick bamboo intracavity of barrel.
The utility model discloses radioactive spent resin sampling device, wherein be provided with a feed hopper on the feed port of bung, feed hopper passes through the feed port with the barrel chamber UNICOM of barrel.
The utility model discloses radioactive spent resin sampling device, wherein the feed cylinder with be provided with direction adjustable ejection of compact pipeline on the auger feed cylinder between the motor, ejection of compact pipeline passes through the discharge gate with auger feed cylinder UNICOM.
The utility model discloses radioactive spent resin sampling device wherein still including the base that has the truckle, be provided with the U type on the base and push away the handle, feed cylinder, switch board and bracing piece all are located on the base.
The utility model discloses useless resin sampling device of radioactivity, wherein the lower extreme interval of feed bucket is provided with the supporting leg more than three, more than three the supporting leg all is located on the base.
The utility model discloses useless resin sampling device of radioactivity, wherein the lower extreme of switch board is provided with two backup pads, two relatively the backup pad all is located on the base.
The utility model discloses radioactive spent resin sampling device, wherein the contained angle is personally submitted with the level to the auger feed cylinder and is arranged, the auger feed cylinder is close to the one end of motor is higher than the auger feed cylinder is kept away from the one end of motor.
The utility model discloses the useless resin sampling device of radioactivity lies in with prior art difference the utility model discloses the useless resin sampling device of radioactivity is equipped with the automatically controlled procedure of PLC, not only make things convenient for the local operation of device, reduce the contact of the useless resin of operating personnel and radioactivity (thereby can reduce operating personnel's illuminated dose), the accuracy of the useless resin sample of radioactivity has still been improved, in addition, motor in the device can realize just reversing, after the required sample has been got in motor corotation, the motor reversal can be with in the auger sample send back the feed cylinder, make things convenient for the storage of sample.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the radioactive waste resin sampling device of the present invention;
FIG. 2 is a rear view of the radioactive waste resin sampling device of the present invention;
fig. 3 is a front cross-sectional view of the feeding barrel of the radioactive spent resin sampling device of the present invention.
Detailed Description
As shown in fig. 1-3, the radioactive waste resin sampling device of the present invention comprises a feeding barrel 8 with a barrel cover 5, a control cabinet 3 and an auger, wherein a first connection hole 22 is formed on the barrel wall of the feeding barrel 8, a feeding hole is formed on the barrel cover 5, a PLC controller is arranged inside the control cabinet 3, a housing 2 is installed at the top end of the control cabinet 3, a display screen 1 is embedded and installed on one side wall of the housing 2, an operation button 11 is arranged on the housing 2, the auger comprises an auger charging barrel 6, an auger shaft 17 and a motor 14, the auger shaft 17 is located in a barrel cavity of the auger charging barrel 6, one end of the auger shaft 17 is in transmission connection with an output shaft 15 of the motor 14 through a coupler 16 after penetrating out from one end of the auger charging barrel 6, an auger blade (not shown in the figure) is arranged on the auger shaft 17 in the auger charging barrel 6, the other end of the auger charging barrel 6 extends into the feeding barrel 8 after penetrating through the first connection hole 22, a feeding hole with an upward opening is formed in the packing auger charging barrel 6 in the feeding barrel 8, a discharging hole with a downward opening is formed in the packing auger charging barrel 6 between the feeding barrel 8 and the motor 14, the motor 14 is installed on a supporting rod 19, and the display screen 1, the operating button 11 and the motor 14 are all electrically connected with the PLC.
It should be noted that the auger belongs to the prior art, and the detailed structure and the working principle thereof are not described herein again.
The utility model discloses an increase the life of device, the material of feed bin 8 and bung 5 can be the stainless steel of corrosion resistance, and motor 14 can be for the buncher, according to actual conditions adjustment sampling rate, and motor 14 can realize just reversing, after 14 corotation of motor had got required sample, in 14 reversals of motor can send the sample in the auger back to feed bin 8, make things convenient for the storage of sample.
In this embodiment, in order to facilitate the remote operation of the device, a remote communication module (not shown in the figure) electrically connected to the PLC controller is disposed in the control cabinet 3, and the remote communication module is connected to the mobile terminal (not shown in the figure).
As shown in fig. 2 and 3, in this embodiment, a cylinder 21 is fixedly disposed on an inner bottom plate of a feed barrel 8, the feed barrel 8 and the cylinder 21 are coaxially disposed, an annular space is formed between the feed barrel 8 and the cylinder 21, an annular lead plate 20 coaxially disposed with the cylinder 21 is disposed in the annular space, a feed hole of a barrel cover 5 is communicated with a barrel cavity 25 of the cylinder 21, a second connecting hole 23 is formed in the lead plate 20, a third connecting hole 24 is formed in a barrel wall of the cylinder 21, one end of an auger 6, which is far away from a motor 14, sequentially passes through the first connecting hole 22, the second connecting hole 23 and the third connecting hole 24 and then extends into the barrel cavity 25 of the cylinder 21, the annular lead plate 20 can effectively isolate radiation, reduce damage of the radiation to an operator, the cylinder 21 can be made of corrosion-resistant stainless steel, and can increase a service life of the device.
In this embodiment, in order to facilitate the sample to accurately fall into the cavity 25 of the barrel 21, a feeding funnel 13 is disposed on the feeding hole of the barrel cover 5, and the feeding funnel 13 is communicated with the cavity 25 of the barrel 21 through the feeding hole.
In this embodiment, the auger charging barrel 6 between the feeding barrel 8 and the motor 14 is provided with a discharging pipeline 18 with adjustable direction, the discharging pipeline 18 is communicated with the auger charging barrel 6 through a discharging port, and after a sample enters the discharging pipeline 18 through the discharging port of the auger charging barrel 6, the direction of the discharging pipeline 18 is adjusted to ensure that the sample can fall into a sampling beaker (not shown in the figure) of a laboratory accurately.
In this embodiment, in order to facilitate the movement of the device (also to facilitate the transfer of the sample), a base 10 with casters 4 is further provided, a U-shaped pushing handle 7 is provided on the base 10, and the feeding barrel 8, the control cabinet 3 and the supporting rod 19 are all located on the base 10.
In this embodiment the lower extreme interval of feed bucket 8 is provided with supporting leg 9 more than three, and supporting leg 9 more than three all is located base 10, and the lower extreme of switch board 3 is provided with two backup pads 12 relatively, and two backup pads 12 all are located base 10, can design the height of supporting leg 9 and backup pad 12 according to actual demand to make things convenient for operating personnel to the use of device.
The contained angle is personally submitted with the level to auger feed cylinder 6 in this embodiment and is arranged, and auger feed cylinder 6 is close to the one end of motor 14 is higher than auger feed cylinder 6 and keeps away from the one end of motor 14, in the sample in the barrel cavity 25 of convenient barrel 21 gets into auger feed cylinder 6 more smoothly, and the contained angle size of auger feed cylinder 6 and horizontal plane is confirmed to the height of accessible rational design bracing piece 19.
The utility model discloses useless resin sampling device of radioactivity is equipped with the automatically controlled procedure of PLC, not only make things convenient for the local operation of device, reduce the contact of the useless resin of operating personnel and radioactivity (thereby can reduce operating personnel's irradiated dose), still improved the accuracy nature of the useless resin sample of radioactivity, in addition, motor 14 among the device can realize just reversing, after required sample has been got in motor 14 corotation, in motor 14 reversal can send the sample in the auger back to feed cylinder 8, make things convenient for the storage of sample.
The working principle of the present invention is described as follows:
as shown in fig. 1 to 3, when the operator operates the device locally: firstly, a sample enters a barrel cavity 25 of a barrel body 21 after passing through a feeding funnel 13 and a feeding hole in sequence, when the sample entering amount in the barrel cavity 25 reaches a preset value, an operator sends an instruction to a PLC (programmable logic controller) through an operation button 11, the PLC controls a motor 14 to rotate forwards and displays various parameters such as the rotating speed of the motor 14 in real time through a display screen 1, the sample enters an auger charging barrel 6 from a feeding hole, the sample in the auger charging barrel 6 passes through a discharging hole and a discharging pipeline 18 under the action of an auger shaft 17 and an auger blade and then enters a sampling beaker of a laboratory, after sampling is finished, the operator sends an instruction to the PLC through the operation button 11, the PLC controls the motor 14 to rotate backwards, and the residual sample in the auger charging barrel 6 is sent back to the barrel cavity 25 through the feeding hole, so that the sample is convenient to store.
When the operator remotely operates the device: firstly, a sample enters a barrel cavity 25 of a barrel body 21 after passing through a feeding funnel 13 and a feeding hole in sequence, when the entering amount of the sample in the barrel cavity 25 reaches a preset value, an operator issues an instruction to a remote communication module through a mobile terminal, the remote communication module feeds back a received signal to a PLC (programmable logic controller), the PLC controls a motor 14 to rotate forwards, the PLC displays various parameters such as the rotating speed of the motor 14 in real time at the mobile terminal through the remote communication module, the sample enters an auger charging barrel 6 from a feeding hole, the sample in the auger charging barrel 6 passes through a discharging hole and a discharging pipeline 18 under the action of an auger shaft 17 and an auger blade and then enters a sampling beaker of a laboratory, after sampling is finished, the operator issues an instruction to the remote communication module through the mobile terminal, the remote communication module feeds back the received signal to the PLC, and the PLC controls the motor 14 to rotate backwards, the residual sample in the screw conveyer charging barrel 6 is sent back to the barrel cavity 25 through the feeding hole, so that the storage of the sample is convenient.
It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. A radioactive waste resin sampling device is characterized in that: including feed barrel, switch board and the auger that has the bung, it has first connecting hole to open on the bucket wall of feed barrel, it has the feed port to open on the bung, the inside PLC controller that is provided with of switch board, a casing is installed on the top of switch board, a display screen is installed to one side wall of casing is inlayed, be provided with operating button on the casing, the auger includes auger feed cylinder, auger shaft and motor, auger shaft is located the barrel cavity of auger feed cylinder, the one end of auger shaft is followed after the one end of auger feed cylinder is worn out through the shaft coupling with the output shaft transmission of motor is connected, be provided with auger blade on the auger shaft in the auger feed cylinder, the other end of auger feed cylinder passes and stretches into in the feed barrel behind the first connecting hole, be provided with opening feed inlet up on the auger feed cylinder in the feed barrel, the feed barrel with be provided with opening discharge gate down on the auger feed cylinder between the motor, the motor is installed on a bracing piece, display screen, operating button and motor all with PLC controller electric connection.
2. The radioactive spent resin sampling device according to claim 1, wherein: the control cabinet is internally provided with a remote communication module electrically connected with the PLC, and the remote communication module is connected with the mobile terminal.
3. The radioactive spent resin sampling device according to claim 1 or 2, wherein: the feeding barrel is characterized in that a barrel body is fixedly arranged on an inner bottom plate of the feeding barrel, the feeding barrel and the barrel body are coaxially arranged, an annular space is formed between the feeding barrel and the barrel body, an annular lead plate coaxial with the barrel body is arranged in the annular space, a feeding hole of the barrel cover is communicated with a barrel cavity of the barrel body, a second connecting hole is formed in the lead plate, a third connecting hole is formed in the barrel wall of the barrel body, and one end, far away from the motor, of the auger feed barrel sequentially penetrates through the first connecting hole, the second connecting hole and the third connecting hole and then extends into the barrel cavity of the barrel body.
4. The radioactive spent resin sampling device according to claim 3, wherein: and a feeding funnel is arranged on the feeding hole of the barrel cover and is communicated with the barrel cavity of the barrel body through the feeding hole.
5. The radioactive spent resin sampling device according to claim 4, wherein: the feeding barrel with be provided with direction adjustable ejection of compact pipeline on the auger feed cylinder between the motor, ejection of compact pipeline passes through the discharge gate with auger feed cylinder UNICOM.
6. The radioactive spent resin sampling device according to claim 5, wherein: the feeding device is characterized by further comprising a base with casters, wherein the base is provided with a U-shaped pushing handle, and the feeding barrel, the control cabinet and the supporting rod are all located on the base.
7. The radioactive spent resin sampling device according to claim 6, wherein: the lower extreme interval of feed barrel is provided with the supporting leg more than three, more than three the supporting leg all is located on the base.
8. The radioactive spent resin sampling device according to claim 7, wherein: the lower extreme of switch board is provided with two backup pads relatively, two the backup pad all is located on the base.
9. The radioactive spent resin sampling device according to claim 8, wherein: the contained angle is personally submitted with the level to the auger feed cylinder and is arranged, the auger feed cylinder is close to the one end of motor is higher than the auger feed cylinder is kept away from the one end of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275565.5U CN217076277U (en) | 2021-12-23 | 2021-12-23 | Radioactive waste resin sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275565.5U CN217076277U (en) | 2021-12-23 | 2021-12-23 | Radioactive waste resin sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076277U true CN217076277U (en) | 2022-07-29 |
Family
ID=82540787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275565.5U Active CN217076277U (en) | 2021-12-23 | 2021-12-23 | Radioactive waste resin sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076277U (en) |
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2021
- 2021-12-23 CN CN202123275565.5U patent/CN217076277U/en active Active
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