CN205580692U - T type welding seam vacuum test ware - Google Patents

T type welding seam vacuum test ware Download PDF

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Publication number
CN205580692U
CN205580692U CN201620168112.2U CN201620168112U CN205580692U CN 205580692 U CN205580692 U CN 205580692U CN 201620168112 U CN201620168112 U CN 201620168112U CN 205580692 U CN205580692 U CN 205580692U
Authority
CN
China
Prior art keywords
vacuum
pressure
detector
joint
shaped weld
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620168112.2U
Other languages
Chinese (zh)
Inventor
赵建国
魏红印
李学军
魏立明
边建杰
袁苏梅
肖勤勤
郭衡军
葛红艳
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.)
China National Petroleum Corp
CNPC Bohai Drilling Engineering Co Ltd
Original Assignee
CNPC Bohai Drilling Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201620168112.2U priority Critical patent/CN205580692U/en
Application granted granted Critical
Publication of CN205580692U publication Critical patent/CN205580692U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a T type welding seam vacuum test ware, including vacuum chuck, evacuating device joint, pressure measurement, evacuating device connects and pressure measurement all installs the upper surface at vacuum chuck, and just the inner chamber with vacuum chuck communicates. T type welding seam vacuum test ware installation convenient, convenient to use, the commonality is good, can swiftly accurately detect out steel case tank bottoms board butt weld and T type welding seam and whether have the seepage, this device is small simultaneously, light in weight, portable is fit for the outfit use of small -size job site.

Description

A kind of T-shaped weld joint vacuum detector
Technical field
This utility model belongs to welding quality inspection device field, especially relates to a kind of T-shaped weld joint vacuum Detector.
Background technology
At present when steel tank tank weld seam detection, for inspection box tank weldquality, of the prior art often Rule method is to check by the method such as pressure test and Non-Destructive Testing, and is repairing steel tank tank weld seam detection Time, owing to construction part point face is relatively small, after especially case tank bottom weld seam is repaired during detection, with resistance to Pressure inspection recruitment materials are wasted time and energy, and waste resource, and can not determine leakage position in time.Lossless spy Hindering ray and ultrasonic inspection is limited by position while welding, especially T connector weld seam is extremely difficult to detection Effect, equipment is complicated, expensive, so being less suitable for the job site that mobility is stronger.Infiltration and magnetic Powder flaw detection can only find surface defect, but is difficult to find the defect of weld seam depths, both have impact on efficiency, again It is difficult to ensure that quality, after equipment investment uses, once finds seepage, deal with extremely difficult.
Summary of the invention
In view of this, this utility model is directed to a kind of steel plate butt weld and the dress of T-shaped weld seam detection Put, to solve after repairing welding steel tank tank, welding base plate weld seam, inaccurate and effect in prior art The problems such as rate low waste resource, can detect the butt weld of metal box tank and T-shaped weld seam easily and accurately Whether there is leakage problems, equipment is simple, portable, flexible, can meet small-sized construction team mobility strong Job site requirement.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of T-shaped weld joint vacuum detector, including vacuum cup, vacuum extractor joint, pressure detecting Device, described vacuum extractor joint and pressure-detecting device be installed in the upper surface of vacuum cup, and Inner space with vacuum cup.
Further, described pressure-detecting device includes pipeline, pressure vacuum gauge, described pipeline one end with The inner space of vacuum cup, other end connection pressure vacuum gauge, described pipeline is additionally provided with for even Lead to the first valve of pressure vacuum gauge and the inner chamber of vacuum cup and be used for the inner chamber air inlet to vacuum cup The second valve.
Further, described vacuum cup includes glass plate and is fixedly connected on the sealing ring bottom glass plate.
Further, described vacuum extractor joint and pressure-detecting device are all close by screw thread with glass plate Envelope connects.
Further, described sealing ring is bonded in bottom glass plate.
Further, described glass plate is transparent plexiglass plate.
Further, described vacuum extractor joint is connected with vacuum pump.
Relative to prior art, T-shaped weld joint vacuum detector described in the utility model has the advantage that
It is convenient that T-shaped weld joint vacuum detector of the present utility model is installed, and easy to use, versatility is good, can Fast to detect whether welding line of bottom plate of steel tank butt weld and T-shaped weld seam exist seepage, simultaneously exactly This device volume is little, lightweight, it is simple to carry, and is suitable for small-sized job site and is equipped with use.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality With novel improper restriction.In the accompanying drawings:
Fig. 1 is the T-shaped weld joint vacuum detector schematic diagram described in this utility model embodiment;
Fig. 2 is the A-A sectional view described in this utility model embodiment.
Description of reference numerals:
1-pressure vacuum gauge;2-the first valve;3-the second valve;4 vacuum cups;41-glass plate;42- Sealing ring;5-vacuum extractor joint;6-pipeline;7-steel plate.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment Feature can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description, and not Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed Or implicitly include one or more this feature.In description of the present utility model, unless otherwise Illustrating, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, Can also be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection; Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition Concrete meaning in utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of T-shaped weld joint vacuum detector, as depicted in figs. 1 and 2, including vacuum cup 4, takes out very Empty device joint 5, pressure-detecting device, described vacuum extractor joint 5 and pressure-detecting device are all pacified Be contained in the upper surface of vacuum cup 4, and with the inner space of vacuum cup 4.Described pressure-detecting device Including the inner space of pipeline 6, pressure vacuum gauge 1, described pipeline 6 one end and vacuum cup 4, separately One end connection pressure vacuum gauge 1, is additionally provided with in described pipeline 6 for connecting pressure vacuum gauge 1 with true First valve 2 of the inner chamber of suction dish 4 and for the second valve 3 to the inner chamber air inlet of vacuum cup 4; Described vacuum cup 4 includes glass plate 41 (preferably transparent plexiglass plate) and fixing is bonded in glass Sealing ring 42 bottom plate 41;Described vacuum extractor joint 5 and pipeline 6 one end and glass plate 41 All connected by thread seal;Described vacuum extractor joint 5 is taken out very with vacuum pump or vacuum generator etc. Empty device connects.
Operational approach of the present utility model is: the most thoroughly remove the detection welding slag at position, splash, floating rust And the position that other foreign material, particularly steel plate 7 contact with sealing ring 42 to clean out, it is ensured that seal Circle 42 contacts laminating with steel plate 7.T connector and the greasy filth transition of sealing ring 42 contact position, formed slow Slope, makes sealing ring 42 can all be affixed on steel plate 7, and sealing ring 42 detection is internally formed air-tight state. Before Jian Ce, suds are uniformly brushed in case tank bottom commissure, vacuum detector is covered on detected weld seam Position, then suds are uniformly brushed at sealing ring 42 and steel plate 7 joint, by vacuum pump exhaust tube Road is connected on vacuum extractor joint 5, closes the second valve 3 and opens the first valve 2, opens vacuum Pump, pressure vacuum gauge 1 answers uniform descent, and when dropping to-0.05Mpa, vacuum pump is out of service, surely Press 2 minutes, if pressure vacuum gauge 1 is motionless, i.e. think that checked weldering is met non-leakage.When opening vacuum pump Final vacuum Pressure gauge 1 does not has normal decline or declines extremely slow, then should be checked close by transparent plexiglass plate Whether seal 42 has soap bubble with steel plate 7 joint and weld seam position, carries out relevant defective position Process, until passed examination.It should be noted that, when just opening vacuum pump, pass through transparent plexiglass plate Apply a downward external force, allow sealing ring 42 quick adsorption on steel plate 7, then cancel external force, After test ending, should slowly open the second valve 3 of air inlet, with antisitic defect transparent plexiglass plate, prolong Long this vacuum detector service life.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, Within should be included in protection domain of the present utility model.

Claims (7)

1. a T-shaped weld joint vacuum detector, it is characterised in that: this detector include vacuum cup, Vacuum extractor joint, pressure-detecting device, described vacuum extractor joint and pressure-detecting device are all pacified Be contained in the upper surface of vacuum cup, and with the inner space of vacuum cup.
T-shaped weld joint vacuum detector the most according to claim 1, it is characterised in that: described pressure Force checking device includes the inner space of pipeline, pressure vacuum gauge, described pipeline one end and vacuum cup, Other end connection pressure vacuum gauge, is additionally provided with in described pipeline for connecting pressure vacuum gauge and vacuum suction First valve of the inner chamber of dish and for the second valve to the inner chamber air inlet of vacuum cup.
T-shaped weld joint vacuum detector the most according to claim 1 and 2, it is characterised in that: institute State vacuum cup include glass plate and be fixedly connected on the sealing ring bottom glass plate.
T-shaped weld joint vacuum detector the most according to claim 3, it is characterised in that take out described in: Vacuum equipment joint and pressure-detecting device are all connected by thread seal with glass plate.
T-shaped weld joint vacuum detector the most according to claim 3, it is characterised in that: described close Seal is bonded in bottom glass plate.
T-shaped weld joint vacuum detector the most according to claim 3, it is characterised in that: described glass Glass plate is transparent plexiglass plate.
T-shaped weld joint vacuum detector the most according to claim 6, it is characterised in that take out described in: Vacuum equipment joint is connected with vacuum pump.
CN201620168112.2U 2016-03-04 2016-03-04 T type welding seam vacuum test ware Expired - Fee Related CN205580692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620168112.2U CN205580692U (en) 2016-03-04 2016-03-04 T type welding seam vacuum test ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620168112.2U CN205580692U (en) 2016-03-04 2016-03-04 T type welding seam vacuum test ware

Publications (1)

Publication Number Publication Date
CN205580692U true CN205580692U (en) 2016-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620168112.2U Expired - Fee Related CN205580692U (en) 2016-03-04 2016-03-04 T type welding seam vacuum test ware

Country Status (1)

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CN (1) CN205580692U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562063A (en) * 2020-05-13 2020-08-21 安徽帝显电子有限公司 Liquid crystal display surface leakage detection device and method
CN113720547A (en) * 2021-08-19 2021-11-30 深圳市卓宝科技股份有限公司 Waterproof layer leakage detection method
CN113776744A (en) * 2021-08-30 2021-12-10 中国一冶集团有限公司 Welding seam leakage detection device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562063A (en) * 2020-05-13 2020-08-21 安徽帝显电子有限公司 Liquid crystal display surface leakage detection device and method
CN113720547A (en) * 2021-08-19 2021-11-30 深圳市卓宝科技股份有限公司 Waterproof layer leakage detection method
CN113720547B (en) * 2021-08-19 2024-04-30 深圳市卓宝科技股份有限公司 Waterproof layer leakage detection method
CN113776744A (en) * 2021-08-30 2021-12-10 中国一冶集团有限公司 Welding seam leakage detection device and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211027

Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd.

Address before: No.106 Huanghai Road, Binhai New Economic and Technological Development Zone, Tianjin 300457

Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914