阅读说明：本技术 钴同位素棒束水下应急抓取工具气控装置 (Air control device for underwater emergency gripping tool of cobalt isotope rod bundle ) 是由 蒋军建 吴伟 施维真 于 2019-11-01 设计创作，主要内容包括：本发明属于核电维修技术领域,具体涉及一种钴同位素棒束水下应急抓取工具气控装置。钴同位素水下应急抓取工具气控装置包括：厢体、第一接口、第二接口、第三接口、第四接口、第一切换阀门以及第二切换阀门。本公开实施例的钴同位素棒束水下应急抓取工具气控装置可以通过调整第一切换阀门和第二切换阀门的不同档位,分别控制两个不同的气动抓取工具处于不同的状态,由此实现对两个气动抓取工具的控制,有利于提高水下抓取钴同位素棒束的效率。(The invention belongs to the technical field of nuclear power maintenance, and particularly relates to an air control device for an underwater emergency grabbing tool for a cobalt isotope rod bundle. The pneumatic control device of the cobalt isotope underwater emergency gripping tool comprises: the switch valve comprises a carriage body, a first interface, a second interface, a third interface, a fourth interface, a first switch valve and a second switch valve. The underwater emergency grabbing tool air control device for the cobalt isotope rod bundle in the embodiment of the disclosure can control two different pneumatic grabbing tools to be in different states by adjusting different gears of the first switching valve and the second switching valve respectively, thereby realizing the control of the two pneumatic grabbing tools and being beneficial to improving the efficiency of grabbing the cobalt isotope rod bundle underwater.)

1. The utility model provides a cobalt isotope cluster is emergent snatch instrument air control unit under water which characterized in that, cobalt isotope cluster is emergent snatch instrument air control unit under water includes: the box body, the first interface, the second interface, the third interface, the fourth interface, the first switching valve and the second switching valve;

the first interface, the second interface, the third interface, the fourth interface, the first switching valve and the second switching valve are embedded in the side wall of the carriage body;

the part of the first interface, which is positioned outside the carriage body, is connected with an air pump, and the part of the first interface, which is positioned inside the box body, is connected with the first switching valve;

the part of the second interface, which is positioned on the inner side of the carriage body, is connected with the first switching valve, and the part of the second interface, which is positioned on the outer side of the carriage body, is connected with the first pneumatic gripping tool;

the part of the third interface, which is positioned at the outer side of the carriage body, is connected with an air pump, and the part of the third interface, which is positioned at the inner side of the box body, is connected with the second switching valve;

the part of the fourth interface, which is positioned on the inner side of the carriage body, is connected with the second switching valve, and the part of the fourth interface, which is positioned on the outer side of the carriage body, is connected with a second pneumatic gripping tool;

the first switching valve is provided with a plurality of different switching gears, and when the first switching valve is switched to different switching gears, the first pneumatic gripping tool is in different states;

the second switching valve has a plurality of different switching gears, and when the second switching valve is switched to different switching gears, the second pneumatic gripping tool is in different states.

2. The cobalt isotope rod bundle underwater emergency gripping tool air control device of claim 1, wherein the cobalt isotope underwater emergency gripping tool air control device further comprises: a first pressure reducing valve;

the first pressure reducing valve is located inside the compartment body, the first pressure reducing valve is connected between the first connector and the second connector, and the first pressure reducing valve is used for reducing the air pressure of air conducted to the first pressure reducing valve.

3. The cobalt isotope bundle underwater emergency gripping tool air control device of claim 1, wherein the cobalt isotope bundle underwater emergency gripping tool air control device further comprises: a second pressure reducing valve;

the second pressure reducing valve is located inside the carriage body, the second pressure reducing valve is connected between the third interface and the fourth interface, and the second pressure reducing valve is used for reducing the air pressure of the air conducted to the second pressure reducing valve.

4. The cobalt isotope bundle underwater emergency gripping tool air control device of claim 2, wherein the cobalt isotope bundle underwater emergency gripping tool air control device further comprises: a pressure regulating valve;

the pressure regulating valve is respectively connected with the first pressure reducing valve and the second interface and is used for regulating the air pressure of the air conducted to the pressure regulating valve.

5. The cobalt isotope bundle underwater emergency gripping tool air control device of claim 3, wherein the cobalt isotope bundle underwater emergency gripping tool air control device further comprises: a pressure regulating valve;

the pressure regulating valve is respectively connected with the second pressure reducing valve and the fourth interface and is used for regulating the air pressure of the air conducted to the pressure regulating valve.

6. The cobalt isotope rod bundle underwater emergency gripping tool air control device of claim 1, wherein the first switching valve has a first handle disposed outside the carriage.

7. The air control device for the cobalt isotope rod bundle underwater emergency gripping tool as claimed in claim 1, wherein the second switching valve has a second handle, and the second handle is disposed outside the carriage body.

8. The air control device for the cobalt isotope rod bundle underwater emergency gripping tool as claimed in claim 1, wherein the carriage is made of stainless steel.

Technical Field

The invention belongs to the technical field of nuclear power maintenance, and particularly relates to an air control device for an underwater emergency grabbing tool for a cobalt isotope rod bundle.

Background

Disclosure of Invention

In order to overcome the problems in the related art, the pneumatic control device for the underwater emergency gripping tool of the cobalt isotope rod bundle is provided.

According to an aspect of the disclosed embodiment, there is provided a cobalt isotope bundle underwater emergency gripping tool air control device, which includes: the box body, the first interface, the second interface, the third interface, the fourth interface, the first switching valve and the second switching valve;

the first interface, the second interface, the third interface, the fourth interface, the first switching valve and the second switching valve are embedded in the side wall of the carriage body;

the part of the first interface, which is positioned outside the carriage body, is connected with an air pump, and the part of the first interface, which is positioned inside the box body, is connected with the first switching valve;

the part of the second interface, which is positioned on the inner side of the carriage body, is connected with the first switching valve, and the part of the second interface, which is positioned on the outer side of the carriage body, is connected with the first pneumatic gripping tool;

the part of the third interface, which is positioned at the outer side of the carriage body, is connected with an air pump, and the part of the third interface, which is positioned at the inner side of the box body, is connected with the second switching valve;

the part of the fourth interface, which is positioned on the inner side of the carriage body, is connected with the second switching valve, and the part of the fourth interface, which is positioned on the outer side of the carriage body, is connected with a second pneumatic gripping tool;

the first switching valve is provided with a plurality of different switching gears, and when the first switching valve is switched to different switching gears, the first pneumatic gripping tool is in different states;

the second switching valve has a plurality of different switching gears, and when the second switching valve is switched to different switching gears, the second pneumatic gripping tool is in different states.

In one possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device further includes: a first pressure reducing valve;

the first pressure reducing valve is located inside the compartment body, the first pressure reducing valve is connected between the first connector and the second connector, and the first pressure reducing valve is used for reducing the air pressure of air conducted to the first pressure reducing valve.

In one possible implementation manner, the cobalt isotope rod bundle underwater emergency gripping tool air control device further includes: a second pressure reducing valve;

the second pressure reducing valve is located inside the carriage body, the second pressure reducing valve is connected between the third interface and the fourth interface, and the second pressure reducing valve is used for reducing the air pressure of the air conducted to the second pressure reducing valve.

In one possible implementation manner, the cobalt isotope rod bundle underwater emergency gripping tool air control device further includes: a pressure regulating valve;

the pressure regulating valve is respectively connected with the first pressure reducing valve and the second interface and is used for regulating the air pressure of the air conducted to the pressure regulating valve.

In one possible implementation manner, the cobalt isotope rod bundle underwater emergency gripping tool air control device further includes: a pressure regulating valve;

the pressure regulating valve is respectively connected with the second pressure reducing valve and the fourth interface and is used for regulating the air pressure of the air conducted to the pressure regulating valve.

In one possible implementation, the first switching valve has a first handle disposed outside the compartment.

In a possible implementation, the second switching valve has a second handle, and the second handle is disposed outside the compartment.

In one possible implementation, the material of the carriage is stainless steel.

The invention has the beneficial effects that: the underwater emergency grabbing tool air control device for the cobalt isotope rod bundle in the embodiment of the disclosure can control two different pneumatic grabbing tools to be in different states by adjusting different gears of the first switching valve and the second switching valve respectively, thereby realizing the control of the two pneumatic grabbing tools and being beneficial to improving the efficiency of grabbing the cobalt isotope rod bundle underwater.

Drawings

Fig. 1 is an interior view of a carriage of a cobalt isotope rod cluster underwater emergency gripping tool air control, according to an exemplary embodiment.

Fig. 2 is a top view of a cobalt isotope rod cluster underwater emergency gripping tool air control shown in accordance with an exemplary embodiment.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

Fig. 1 is an interior view of a carriage of a cobalt isotope rod cluster underwater emergency gripping tool air control, according to an exemplary embodiment. Fig. 2 is a top view of a cobalt isotope rod cluster underwater emergency gripping tool air control shown in accordance with an exemplary embodiment. As shown in fig. 1 and 2, the air control device for the cobalt isotope rod bundle underwater emergency gripping tool may include: the carriage body 17, the first port 10, the second port 11, the third port 12, the fourth port 13, the first switching valve 14 and the second switching valve 15; the first port 10, the second port 11, the third port 12, the fourth port 13, the first switching valve 14, and the second switching valve 15 are embedded in a sidewall of the car 17; the part of the first interface 10, which is positioned outside the carriage body 17, is connected with an air pump, and the part of the first interface 10, which is positioned inside the carriage body, is connected with the first switching valve 14; the part of the second interface 11 located inside the carriage 17 is connected to the first switching valve 14, and the part of the second interface 11 located outside the carriage 17 is connected to the first pneumatic gripping tool; the part of the third interface 12 positioned outside the carriage body 17 is connected with an air pump, and the part of the third interface 12 positioned inside the box body is connected with the second switching valve 15; the part of the fourth interface 13 located inside the carriage 17 is connected to the second switching valve 15, and the part of the fourth interface 13 located outside the carriage 17 is connected to the second pneumatic gripping tool; the first switching valve 14 has a plurality of different switching positions, and when the first switching valve 14 is switched to different switching positions, the first pneumatic gripping tool is in different states; the second switching valve 15 has a plurality of different switching positions, and when the second switching valve 15 is switched to different switching positions, the second pneumatic gripper tool is in different states.

In the embodiment of the present disclosure, the first pneumatic gripping tool and the second pneumatic gripping tool may be the same or different, the first pneumatic gripping tool and the second pneumatic gripping tool may be mutually independent devices, and the first pneumatic gripping tool and the second pneumatic gripping tool may also be integrated in the same device.

As an example of this embodiment, a plurality of mounting holes may be formed in a side wall of the car 17, the first interface 10, the second interface 11, the third interface 12, the fourth interface 13, the first switching valve 14, and the second switching valve 15 may be embedded in corresponding mounting holes on the car 17, for example, the car 17 may be a rectangular parallelepiped, the first interface 10, the third interface 12, and the first switching valve 14 may be mounted on a first side surface of the car 17, and the second interface 11, the fourth interface 13, and the second switching valve 15 may be mounted on a second side surface of the car 17 opposite to the first side surface, and it should be noted that mounting positions of the first interface 10, the second interface 11, the third interface 12, the fourth interface 13, the first switching valve 14, and the second switching valve 15 may be selected as needed, which is not limited in this disclosed embodiment.

The part of the first interface 10 located outside the compartment 17 may be connected to an air pump, the part of the first interface 10 located inside the box may be connected to a first switch valve 14, the part of the second interface 11 located inside the compartment 17 is connected to a first switch valve 14, the part of the second interface 11 located outside the compartment 17 is connected to a first pneumatic gripping tool, the first switch valve 14 may have a first handle 141, the first handle 141 may be located outside the compartment 17 (it should be noted that, the first handle 141 may have any shape, the shape of the first handle 141 is not limited in the embodiments of the present disclosure), the first handle 141 may rotate to a first gear and a second gear, when the first handle 141 rotates to the first gear, the first switch valve 14 may communicate with an air inlet of the air pump, and the air output by the air pump may sequentially pass through the first interface 10, the first switch valve 14 and the second interface 11 and be charged into an air cylinder of the first pneumatic gripping tool, such that the first pneumatic gripping tool is in a first state (e.g., the grippers of the first pneumatic gripping tool are open); when the first handle 141 rotates to the second shift position, the first switching valve 14 may be communicated with an air outlet of the air pump, and the air pump may pump out air of the air cylinder of the first pneumatic gripping tool through an air pipe between the first connector 10, the first switching valve 14, and the second connector 11, so that the first pneumatic gripping tool is in a second state different from the first state (for example, the grippers of the first pneumatic gripping tool are closed).

The portion of the third interface 12 located outside the car 17 may be connected to an air pump (it should be noted that, the air pump connected to the first interface 10 and the second interface 11 may be the same or different, which is not limited in this disclosure), the portion of the third interface 12 located inside the car may be connected to the second switch valve 15, the portion of the fourth interface 13 located inside the car 17 may be connected to the second switch valve 15, the portion of the fourth interface 13 located outside the car 17 may be connected to the second pneumatic gripper, the second switch valve 15 may have a second handle 151, the second handle 151 may be located outside the car 17 (it should be noted that, the second handle 151 may have any shape, the shapes of the second handle 151 and the first handle 141 may be the same or different, which is not limited in this disclosure), the second handle 151 may be rotated to a third gear position and a fourth gear position, when the second handle 151 rotates to the third gear, the second switching valve 15 may be communicated with the gas transmission port of the gas pump, and the gas output by the gas pump may sequentially pass through the third interface 12, the second switching valve 15, and the fourth interface 13 to be charged into the cylinder of the second pneumatic gripping tool, so that the second pneumatic gripping tool is in the third state (for example, the gripper of the second pneumatic gripping tool is lifted); when the second handle 151 rotates to the fourth gear, the second switching valve 15 may be communicated with an air outlet of an air pump, and the air pump may pump air out of an air cylinder of the second pneumatic gripping tool through an air pipe between the third interface 12, the second switching valve 15, and the fourth interface 13, so that the pneumatic gripping tool is in a fourth state different from the third state (for example, the gripper of the pneumatic gripping tool is put down).

It should be noted that the states of the first and second pneumatic gripping tools may include, for example, any one or more of opening and closing of the gripper, lifting and releasing of the gripper, or rotation of the gripper, and the embodiments of the present disclosure do not limit the states of the first and second pneumatic gripping tools.

In a possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device may further include: a first pressure relief valve 19 and a second pressure relief valve 20, the first pressure relief valve 19 may be located inside the compartment 17 and may be connected between the first port 10 and the second port 11, the first pressure relief valve 19 may be used to reduce the pressure of the gas conducted to the first pressure relief valve 19. Therefore, the damage to the first grabbing tool caused by overlarge air pressure conducted by the air pump can be effectively prevented. A second pressure relief valve 20 may be located inside the compartment 17, the second pressure relief valve 20 may be connected between the third port 12 and the fourth port 13, and the second pressure relief valve 20 may be used to reduce the pressure of the gas conducted to the second pressure relief valve 20. Therefore, the damage to the second grabbing tool caused by overlarge air pressure conducted by the air pump can be effectively prevented.

In one possible implementation manner, the underwater emergency gripping tool air control device for the cobalt isotope rod bundle further includes: a pressure regulating valve 18; the pressure regulating valve 18 may be connected to the first pressure reducing valve 19 and the second port 11, respectively, for regulating the pressure of the conductive gas between the first pressure reducing valve 19 and the second port 11, so that damage to the first gripper tool due to an over-atmospheric pressure may be further prevented. The pressure regulating valve 18 is also connected to the second pressure reducing valve 20 and the fourth port 13, respectively, for regulating the pressure of the gas conducted between the second pressure reducing valve 20 and the fourth port 13, so as to further prevent the first gripper tool from being damaged by the excessive pressure.

In a possible implementation manner, the range of the pressure adjusting valve for adjusting the air pressure can be more precise than the first pressure reducing valve and the second pressure reducing valve, and the type of the pressure adjusting valve is not limited in the embodiment of the disclosure.

In a possible implementation mode, a lifting handle 16 can be further arranged at the top of a box body 17 of the underwater emergency gripping tool air control device for the cobalt isotope rod cluster, so that the underwater emergency gripping tool air control device for the cobalt isotope rod cluster is facilitated to be carried.

In a possible implementation, the material of the carriage 17 may be, for example, stainless steel. The material of the carriage 17 may also be plastic or other metals, and the material of the carriage 17 is not limited in the embodiment of the present disclosure.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.