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CN205342125U - Irradiation supervise sample cutting drive arrangement - Google Patents

Irradiation supervise sample cutting drive arrangement Download PDF

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Publication number
CN205342125U
CN205342125U CN201520663523.4U CN201520663523U CN205342125U CN 205342125 U CN205342125 U CN 205342125U CN 201520663523 U CN201520663523 U CN 201520663523U CN 205342125 U CN205342125 U CN 205342125U
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China
Prior art keywords
subassembly
assembly
deployment
sealing flange
box
Prior art date
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Active
Application number
CN201520663523.4U
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Chinese (zh)
Inventor
黄祥明
高雷
黄然
陈志清
景益
沈秋平
沈光耀
黄国军
刘永骏
张晓春
徐道平
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.)
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
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Shanghai Nuclear Engineering Research and Design Institute Co Ltd
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Priority to CN201520663523.4U priority Critical patent/CN205342125U/en
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Abstract

The utility model provides an irradiation supervise sample cutting drive arrangement, a serial communication port, cover, move seal assembly, lead screw subassembly, step motor subassembly including support frame, sealing flange, box subassembly, main drive axle subassembly, shielding lead, the box subassembly forms the enclosure space with sealed flange joint, the support frame supports box subassembly and sealing flange, the box subassembly is provided with the plumbous cover of shielding outward, the step motor subassembly with the lead screw subassembly sets up in the enclosure space, the lead screw subassembly by the step motor subassembly drives, lead screw subassembly one end is connected to step motor subassembly, the other end are connected to main drive axle subassembly and drive main drive axle subassembly, main drive axle subassembly one end sets up in the box with the lead screw is connected, and the other end passes through the sealing flange stretches out the box subassembly, the sealing flange with seal through moving seal assembly between the main drive axle subassembly.

Description

A kind of irradiation sample cutting driving device
Technical field
This utility model relates to nuclear power plant equipment maintenance field, more particularly to the cutting driving device of a kind of nuclear power station irradiation sample.
Background technology
In nuclear power plant's running, in reactor pressure vessel life cycle management, the sampling work of irradiation sample need to be periodically subject to verify the state of pressure vessel.According to irradiation outline, irradiation sample needs regularly to extract out in heap to test, in order to confirm that reactor pressure vessel can both keep structural intergrity under normal and accident conditions.Under so high irradiation dose, irradiation sample cannot closely be positioned and clamping by people, for ensureing irradiation sample is sampled, need by means of irradiation sample and clamping device, the sampling of welding type irradiation sample need to radiation, under water, the specific environment such as long-range control with require under cut, cutting process needs irradiation sample cutting device is positioned, and irradiation sample is clamped, in order to the smooth enforcement of cutting work.
In nuclear power plant's running, in reactor pressure vessel life cycle management, the sampling work of irradiation sample need to be periodically subject to verify the state of pressure vessel.The sampling of welding type irradiation sample need to radiation, under water, the specific environment such as long-range control with require under cut, conventional machine processing method has its limitation in this applied environment.Spark machined is as a kind of Special Working Technology method, the galvanic action ablation conductive material utilizing sparking electrode to produce during spark discharge on metal (conduction) parts, become at home and abroad be widely used in nuclear power plant run, safeguard, one of key technology of imderwater cutting, molding in retired process.The sample cutting driving device of irradiation under water that this utility model provides is used to drive electric spark special process cutting head, and reactor pressure vessel irradiation sample is cut.
The irradiation sample cutting driving device that this utility model provides, cutting driving device can work under radiation environment under water, carries out static seal by two pass O RunddichtringO form of flanges, and double sealing form carries out movable sealing.Loaded the driving head motion of electrode by step motor drive, carried out stroke detection and feedback position signal by the grating scale on rail plate assembly.Box assembly surrounding arranges the plumbous box of shielding, reduces the radioactive dose of electrical equipment.This utility model realizes step motor drive, grating scale signal feedback, it is achieved Cutting Automation, flange static seal, multiple tracks movable sealing and arrange shielding, can cutting under radiation environment under water.
Utility model content
This utility model provides a kind of irradiation sample cutting driving device, including bracing frame, sealing flange, box assembly, deployment, shielding lead cover, dynamic sealing assembly, screw component, stepper assemblies, described box assembly is connected formation and closes space with sealing flange, support frame as described above supports described box assembly and sealing flange, described box assembly is outside equipped with shielding lead cover, described stepper assemblies and described screw component are arranged in described closing space, described screw component is driven by described stepper assemblies, described screw component one end is connected to described stepper assemblies, the other end is connected to deployment and drives described deployment, described deployment one end is arranged in described box assembly and is connected with described screw component, the other end stretches out described box assembly by described sealing flange, sealed by dynamic sealing assembly between described sealing flange and described deployment.
Further, being provided with rail plate assembly in described box assembly, described rail plate assembly is the operation guide rail of described deployment.
Further, described rail plate assembly is configured with the grating scale of position feedback.
In one embodiment, described dynamic sealing assembly includes outer dynamic sealing assembly and interior dynamic sealing assembly.
In yet another embodiment, described outer dynamic sealing assembly and described interior dynamic sealing assembly are made up of O-shaped rubber ring.
The irradiation sample cutting driving device that this utility model provides can work under radiation environment under water, carries out static seal by two pass O RunddichtringO form of flanges, and double sealing form carries out movable sealing.Loaded the driving head motion of electrode by step motor drive, carried out stroke detection and feedback position signal by the grating scale on rail plate assembly.Box assembly surrounding arranges the plumbous box of shielding, reduces the radioactive dose of electrical equipment.Step motor drive, grating scale signal feed back, it is achieved Cutting Automation flange static seal, multiple tracks movable sealing and arrange shielding, can cutting under radiation environment under water.
Accompanying drawing explanation
Fig. 1 is one of sectional view of irradiation sample cutting driving device meeting this utility model preferred embodiment.
Fig. 2 is the two of the sectional view of the irradiation sample cutting driving device meeting this utility model preferred embodiment.
Fig. 3 is the three of the sectional view of the irradiation sample cutting driving device meeting this utility model preferred embodiment.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
The present embodiment is carried out premised on technical solutions of the utility model, gives detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1 to Figure 3, this utility model provides a kind of irradiation sample cutting driving device, including bracing frame 1, sealing flange 2, box assembly 3, deployment 5, shielding lead cover 4, dynamic sealing assembly 6, screw component 7, stepper assemblies 8, described box assembly 3 is connected formation and closes space with sealing flange 2, support frame as described above 1 supports described box assembly 3 and sealing flange 2, described box assembly 3 is outside equipped with shielding lead cover 4, described stepper assemblies 8 is arranged in described closing space with described screw component 7, described screw component 7 is driven by described stepper assemblies 8, described screw component 7 one end is connected to described stepper assemblies 8, the other end is connected to deployment 5 and drives described deployment 5, described deployment 5 one end is arranged in described box assembly 3 and is connected with described screw component 7, the other end stretches out described box assembly 3 by described sealing flange 2, sealed by dynamic sealing assembly 6 between described sealing flange 2 and described deployment 5.
Bracing frame acts primarily as supporting role, and cutting driving device is connected with clamping and positioning device by bracing frame.
Sealing flange carries out sealing function by two pass O RunddichtringO, supports movable sealing structure simultaneously.
Box assembly and sealing flange are bolted, and form one and seal space, pressure-bearing environment under suitable water.
Shielding lead covers the surrounding being arranged on box assembly can reduce the radioactive dose of electric elements inside.
Deployment is connected electrode holder by one end, and one end is driven by screw component, thus completing spark machined action.
Dynamic sealing assembly carries out movable sealing by double sealing circle, respectively outer dynamic sealing assembly, interior dynamic sealing assembly, outer dynamic sealing assembly and interior dynamic sealing assembly are constituted by sealing O-shaped rubber ring, and O-shaped rubber ring is enclosed within deployment, are formed and seal.
Screw component one end connects deployment, and one end connects motor by Timing Belt, drives screw component to seesaw by member electrode, thus conducting to deployment.
Stepper assemblies is controlled system remote by spark machined and controls, and motor provides power source.
Rail plate assembly is the operation guide rail of deployment, the grating scale of allocation position feedback on guide rail.
Irradiation sample cutting driving device motor control is controlled system by electric spark and controls the front and back feeding of motor under water, motor drives deployment to move on rail plate assembly by Timing Belt, and Working position feedback has the optical grating ruler measurement being loaded on rail plate assembly.Deployment runs through the sealing of box assembly and is made up of double-channel sealing structure, respectively outer dynamic sealing assembly, interior dynamic sealing assembly, this double-channel sealing structure and box assembly composition seal space completely, the parts such as stepper assemblies, rail plate assembly are arranged on this and seal in space, thus ensureing that processes under water is smoothed out.Deployment leading portion installs electrode holder assembly, and machined electrode is arranged on electrode holder, is cut by deployment feeding.
Although accompanying drawing describes example comprehensively, but various diagram can illustrate exemplary architecture or other configurations of the disclosure, and it is used for helping to understand the feature that can include in the disclosure and function.The disclosure is not limited to the exemplary architecture or the configuration that illustrate, but available various substituting frameworks and configuration are implemented.Although it addition, describe the disclosure above with respect to various examples and realization, it should be appreciated that the various features of one or more description in the example shown and function are not limited to describe their specific examples in their suitability.But, one or more in other examples of the disclosure, they can be employed individually or in some combination, and no matter whether such example is described, and no matter such feature as a part for the example described by this place.Again, the scope of the present disclosure should not by any one restriction of above-mentioned example.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Those skilled in the art specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that exceed scope of the present utility model.
Obviously, utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to include these change and modification.

Claims (5)

1. an irradiation sample cutting driving device, it is characterized in that, including bracing frame, sealing flange, box assembly, deployment, shielding lead cover, dynamic sealing assembly, screw component, stepper assemblies, described box assembly is connected formation and closes space with sealing flange, support frame as described above supports described box assembly and sealing flange, described box assembly is outside equipped with shielding lead cover, described stepper assemblies and described screw component are arranged in described closing space, described screw component is driven by described stepper assemblies, described screw component one end is connected to described stepper assemblies, the other end is connected to deployment and drives described deployment, described deployment one end is arranged in described box assembly and is connected with described screw component, the other end stretches out described box assembly by described sealing flange, sealed by dynamic sealing assembly between described sealing flange and described deployment.
2. irradiation sample cutting driving device as claimed in claim 1, it is characterised in that being provided with rail plate assembly in described box assembly, described rail plate assembly is the operation guide rail of described deployment.
3. irradiation sample cutting driving device as claimed in claim 2, it is characterised in that be configured with the grating scale of position feedback on described rail plate assembly.
4. irradiation sample cutting driving device as described in any one in claims 1 to 3, it is characterised in that described dynamic sealing assembly includes outer dynamic sealing assembly and interior dynamic sealing assembly.
5. irradiation sample cutting driving device as claimed in claim 4, it is characterised in that described outer dynamic sealing assembly and described interior dynamic sealing assembly are made up of O-shaped rubber ring.
CN201520663523.4U 2015-08-28 2015-08-28 Irradiation supervise sample cutting drive arrangement Active CN205342125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520663523.4U CN205342125U (en) 2015-08-28 2015-08-28 Irradiation supervise sample cutting drive arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520663523.4U CN205342125U (en) 2015-08-28 2015-08-28 Irradiation supervise sample cutting drive arrangement

Publications (1)

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CN205342125U true CN205342125U (en) 2016-06-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110265167A (en) * 2019-07-19 2019-09-20 银川东方气力运输设备有限公司 Core sample R-T unit
CN110328421A (en) * 2019-04-28 2019-10-15 宁波市博虹机械制造开发有限公司 A kind of electrode drive mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110328421A (en) * 2019-04-28 2019-10-15 宁波市博虹机械制造开发有限公司 A kind of electrode drive mechanism
CN110265167A (en) * 2019-07-19 2019-09-20 银川东方气力运输设备有限公司 Core sample R-T unit
CN110265167B (en) * 2019-07-19 2024-05-03 银川东方气力运输设备有限公司 Nuclear sample receiving and transmitting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai

Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd.

Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai

Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE

CP01 Change in the name or title of a patent holder