CN201569546U - Ship weld quality vacuum testing device - Google Patents

Ship weld quality vacuum testing device Download PDF

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Publication number
CN201569546U
CN201569546U CN2009200602655U CN200920060265U CN201569546U CN 201569546 U CN201569546 U CN 201569546U CN 2009200602655 U CN2009200602655 U CN 2009200602655U CN 200920060265 U CN200920060265 U CN 200920060265U CN 201569546 U CN201569546 U CN 201569546U
Authority
CN
China
Prior art keywords
weld seam
boats
ships
pipe
vacuum
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 - Lifetime
Application number
CN2009200602655U
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Chinese (zh)
Inventor
周利新
伍继军
岑家骅
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.)
The boat in Guangzhou Wenchong Dock Company Limited
Original Assignee
GUANGZHOU ZHONGCHUAN YUANHANG DOCK 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
Application filed by GUANGZHOU ZHONGCHUAN YUANHANG DOCK CO Ltd filed Critical GUANGZHOU ZHONGCHUAN YUANHANG DOCK CO Ltd
Priority to CN2009200602655U priority Critical patent/CN201569546U/en
Application granted granted Critical
Publication of CN201569546U publication Critical patent/CN201569546U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a ship weld quality testing device, in particular to a ship weld quality vacuum testing device. The utility model aims at providing a ship weld quality vacuum testing device with convenience, quickness and good sealing. The technical scheme is as follows: the ship weld quality vacuum testing device comprises an opening vacuum container connected with a gas distributor; a vacuum pressure gauge and a control ball valve are connected to the gas distributor; organic glass is covered on and seal-fixed with the opening vacuum container; and a heat preservation tube rubber body is adhered at the bottom part of the opening vacuum container. The ship weld quality vacuum testing device has the following benefits: the weld quality vacuum testing device is respectively applicable to the testing of welds with different shapes at different parts, and is simple in use, safe and portable.

Description

Boats and ships weldquality vacuum checking device
Technical field
The utility model relates to boats and ships weldquality pick-up unit, particularly a kind of boats and ships weldquality vacuum checking device.
Background technology
In order to guarantee the weldquality of Ship's Repair, at present mainly by using vacuum pump to carry out tightness test.In daily ship repair work completed close property checkout procedure, more common problem was that the vacuum checking device heaviness of close property check usefulness, bad, the easy damage of close property, resultant effect are relatively poor.
The applicant carries out the performance test of novel close property core component based on the ultimate principle of conventional vacuum pump, and the in test relevant airshed device experiment of special concern, and the safe degree of concern coupling and endoporus is avoided the situation that occurs not matching; In process of the test, carry out the suitable adjustment of spare part when unstable situation occurring at any time; After repeatedly test in special-purpose place, under the more stable situation of basic condition, selected ordinary straight soldering seam type vacuum pump on the repairing boats and ships, to test use, when test is used, formulated relevant safety regulation for operations in conjunction with safety, easy characteristics, standard is used the multifunctional vacuum pump.Further be generalized to all different weld seams that may occur at the different parts of shiprepair oceangoing ship, designed the vacuum checking device of a weldquality of nine kinds of different purposes ten altogether, adapted to respectively: the ordinary straight weld seam, common in the weld seam detection of different parts such as right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, bull's-nose weld seam, the true weld seam of outer acute angle, seabed plug weld, pipe jam welding weld seam, boats and ships manhole special use weld seam.
The utility model content
The technical problems to be solved in the utility model is to overcome prior art vacuum checking device heaviness, bad, the easy damage of close property, the relatively poor deficiency of resultant effect, provides a kind of convenient, fast, close property good boats and ships weldquality vacuum checking device.
For solving the problems of the technologies described above, by the following technical solutions:
Boats and ships weldquality vacuum checking device, comprise the opening vacuum tank that is connected with air-flow distributor, pressure vacuum gauge and control ball valve are connected on the described air-flow distributor, organic glass cover on the described opening vacuum tank and with its sealing and fixing, the insulating tube rubber bodies adheres to the bottom of described opening vacuum tank.
In the utility model, described air-flow distributor is a three-way pipe structure, comprises mozzle, connecting pipe and normal open pipe, and the control ball valve is connected in the described mozzle, described connecting pipe is communicated with described vacuum tank, and described normal open pipe is the different inner diameters pipe that is positioned at same external diameter with described mozzle; The inner diameter d of described mozzle, connecting pipe and normal open pipe 1: d 2: d 3=1: 2: 3.
In the utility model, described mozzle, connecting pipe and normal open pipe process with the hexagonal copper rod, and described control ball valve is a stainless steel internal thread ball valve.
In the utility model, the external diameter of mozzle and normal open pipe is 17mm, and its internal diameter is respectively 1mm and 3mm, and described connecting pipe internal diameter is 2mm; The pressure limit of described pressure vacuum gauge is 0~-0.03Mpa.
In the utility model, the shape of the bottom of described opening vacuum tank is respectively adaptation: the ordinary straight weld seam, common in weld shapes such as right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, bull's-nose weld seam, the true weld seam of outer acute angle, seabed plug weld, pipe jam welding weld seam, boats and ships manhole special use weld seam one of any.
In the utility model, the side of described opening vacuum tank is provided with holds ear.
Basic functional principle of the present utility model is that pressurized air enters in the mozzle through the control ball valve, difference by each tracheal diameter in the air-flow distributor forms pressure differential, and then flow velocity is changed the air in the vacuum tank is extracted out, the final vacuum that forms, when the check tightness of welding lines, coat suds in welded joints, if vacuum tank inside weld somewhere represents when bubble occurring that this place's weld seam has problem.Whether the close sexual abnormality that it can monitor weld seam changes the tightness of welding lines test that stainless-steel vacuum container bottom shape can adapt to any position of boats and ships.
Use the utility model to carry out easy to detect, fast, stop gas leak phenomenon, reduce production cost, alleviate the consuming time of production teams and groups, simplified the work of applying for checking and examination greatly, saved production cost, the vacuum checking device of weldquality, adapt to respectively: the ordinary straight weld seam, right angle weld seam in common, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, the bull's-nose weld seam, the true weld seam of outer acute angle, the seabed plug weld, pipe jam welding weld seam, the weld seam detection of different parts such as the special-purpose weld seam of boats and ships manhole, directly driven the speed of project quality inspection on the ship, reduced employee's doing over again in construction, improved whole employee's production efficiency, directly reduce total cost of production, strengthened the enterprise competitiveness of company simultaneously.
Therefore, the beneficial effects of the utility model are: the vacuum checking device of weldquality, adapt to the difformity weld seam detection of different parts respectively, and use simple, safe, light.
Description of drawings
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Fig. 1 is the boats and ships weldquality vacuum checking device schematic perspective view that is applicable to boats and ships manhole weld seam;
Fig. 2 is the boats and ships weldquality vacuum checking device schematic perspective view that is applicable to the seabed plug weld;
Fig. 3 is the boats and ships weldquality vacuum checking device schematic perspective view that is applicable to the bull's-nose weld seam;
Fig. 4 is the utility model principle of work sketch;
Fig. 5 is an air-flow distributor principle of work sketch;
The local amplification view of the A portion of Fig. 6 Fig. 5.
The accompanying drawing sign: 1-air-flow distributor 2-machine cloche 3-insulating tube rubber bodies 4-opening vacuum tank 11-pressure vacuum gauge 12-connecting pipe 13-normal open pipe 14-control ball valve 15-mozzle 41-holds ear.
Embodiment
Embodiment one
Shown in Figure 1, be to be applicable to boats and ships manhole weld seam boats and ships weldquality vacuum checking device schematic perspective view.Boats and ships weldquality vacuum checking device, comprise the opening vacuum tank 4 that is connected with air-flow distributor 1, pressure vacuum gauge 11 and control ball valve 14 are connected on the described air-flow distributor 1, plexiglass tent 2 on described opening vacuum tank and with its sealing and fixing, insulating tube rubber bodies 3 adheres to the bottom of described opening vacuum tank 4.The shape of the bottom of described opening vacuum tank is respectively smooth welded seam rectangles such as adapting to the special-purpose weld seam of boats and ships manhole.The side of described opening vacuum tank 4 is provided with holds ear 41.
Referring to Fig. 4 to Fig. 6, described air-flow distributor 1 is a three-way pipe structure, comprise mozzle 15, connecting pipe 12 and normal open pipe 13, control ball valve 14 is connected in the described mozzle 15, described connecting pipe 12 is communicated with described vacuum tank 4, and described normal open pipe 13 is the different inner diameters pipes that are positioned at same external diameter with described mozzle 15; Described mozzle, connecting pipe and normal open pipe process with the hexagonal copper rod, and described control ball valve is a stainless steel internal thread ball valve; The external diameter of mozzle and normal open pipe is 17mm, its inner diameter d 1And d 3Be respectively 1mm and 3mm, described connecting pipe inner diameter d 2Be 2mm; Thereby it is poor to form crucial airshed, finally reaches to vacuumize function; The pressure limit of described pressure vacuum gauge is 0~-0.03Mpa.Its working vacuum pressure requires to-0.02~-0.03Mpa is through test of many times.
Embodiment two
As shown in Figure 2, be the boats and ships weldquality vacuum checking device schematic perspective view that is applicable to the seabed plug weld.
Except that the shape of the bottom of described opening vacuum tank is respectively the circle that adapts to the seabed plug weld, all the other structures, and principle of work is all similar with embodiment one.
Embodiment three
As shown in Figure 3, be the boats and ships weldquality vacuum checking device schematic perspective view that is applicable to the bull's-nose weld seam.
Except that being respectively, the shape of the bottom of described opening vacuum tank adapts to the bull's-nose weld seam concave shaped, all the other structures, and principle of work is all similar with embodiment one.
According to the enlightenment of above embodiment, those skilled in the art be easy to make be applicable to the ordinary straight weld seam, common in weld shapes such as right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, the true weld seam of outer acute angle, pipe jam welding weld seam any.Do not repeat them here.

Claims (10)

1. boats and ships weldquality vacuum checking device, comprise the opening vacuum tank that is connected with air-flow distributor, it is characterized in that: pressure vacuum gauge and control ball valve are connected on the described air-flow distributor, organic glass cover on the described opening vacuum tank and with its sealing and fixing, the insulating tube rubber bodies adheres to the bottom of described opening vacuum tank.
2. boats and ships weldquality vacuum checking device according to claim 1, it is characterized in that described air-flow distributor is a three-way pipe structure, comprise mozzle, connecting pipe and normal open pipe, the control ball valve is connected in the described mozzle, described connecting pipe is communicated with described vacuum tank, and described normal open pipe is the different inner diameters pipe that is positioned at same external diameter with described mozzle; The inner diameter d of described mozzle, connecting pipe and normal open pipe 1: d 2: d 3=1: 2: 3.
3. boats and ships weldquality vacuum checking device according to claim 2 is characterized in that described mozzle, connecting pipe and normal open pipe process with the hexagonal copper rod, and described control ball valve is a stainless steel internal thread ball valve.
4. boats and ships weldquality vacuum checking device according to claim 3, the external diameter that it is characterized in that mozzle and normal open pipe is 17mm, and its internal diameter is respectively 1mm and 3mm, and described connecting pipe internal diameter is 2mm; The pressure limit of described pressure vacuum gauge is 0~-0.03Mpa.
5. boats and ships weldquality vacuum checking device according to claim 1 and 2 is characterized in that the shape of the bottom of described opening vacuum tank is respectively adaptation: the ordinary straight weld seam, common in right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, bull's-nose weld seam, the true weld seam of outer acute angle, seabed plug weld, pipe jam welding weld seam, each weld shape of boats and ships manhole special use weld seam one of any.
6. boats and ships weldquality vacuum checking device according to claim 3 is characterized in that the shape of the bottom of described opening vacuum tank is respectively adaptation: the ordinary straight weld seam, common in right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, bull's-nose weld seam, the true weld seam of outer acute angle, seabed plug weld, pipe jam welding weld seam, each weld shape of boats and ships manhole special use weld seam one of any.
7. boats and ships weldquality vacuum checking device according to claim 4 is characterized in that the shape of the bottom of described opening vacuum tank is respectively adaptation: the ordinary straight weld seam, common in right angle weld seam, interior angle fillet, interior obtuse angle weld seam, interior acute angle weld seam, common outer right angle weld seam, bull's-nose weld seam, the true weld seam of outer acute angle, seabed plug weld, pipe jam welding weld seam, each weld shape of boats and ships manhole special use weld seam one of any.
8. boats and ships weldquality vacuum checking device according to claim 1 and 2, the side that it is characterized in that described opening vacuum tank is provided with holds ear.
9. boats and ships weldquality vacuum checking device according to claim 3, the side that it is characterized in that described opening vacuum tank is provided with holds ear.
10. boats and ships weldquality vacuum checking device according to claim 4, the side that it is characterized in that described opening vacuum tank is provided with holds ear.
CN2009200602655U 2009-07-10 2009-07-10 Ship weld quality vacuum testing device Expired - Lifetime CN201569546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200602655U CN201569546U (en) 2009-07-10 2009-07-10 Ship weld quality vacuum testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200602655U CN201569546U (en) 2009-07-10 2009-07-10 Ship weld quality vacuum testing device

Publications (1)

Publication Number Publication Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519678A (en) * 2011-12-22 2012-06-27 广新海事重工股份有限公司 Weld seam airtight detection method and used vacuum welding seam airtight detector
CN103542991A (en) * 2013-10-24 2014-01-29 广东江龙船舶制造有限公司 Tightness test cover
CN103743531A (en) * 2013-12-26 2014-04-23 沪东中华造船(集团)有限公司 Airtightness tool for pipe system cabin penetrating member and method for mounting airtightness tool
CN103852224A (en) * 2014-03-18 2014-06-11 罗放武 Fuel gas watchcase leakage detection device and detection method
CN104535273A (en) * 2014-11-24 2015-04-22 中国核工业二三建设有限公司 Tool for vacuum leak detection
CN105241620A (en) * 2015-11-06 2016-01-13 广船国际有限公司 Negative pressure airtight testing device and method
CN108020380A (en) * 2017-11-09 2018-05-11 上海江南长兴造船有限责任公司 A kind of close property detection method of LNG ship cargo tank CM node regions
CN110907104A (en) * 2019-12-17 2020-03-24 芜湖乐天气模有限公司 A quick detection device of gas leakage for gas mould

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519678A (en) * 2011-12-22 2012-06-27 广新海事重工股份有限公司 Weld seam airtight detection method and used vacuum welding seam airtight detector
CN103542991A (en) * 2013-10-24 2014-01-29 广东江龙船舶制造有限公司 Tightness test cover
CN103743531A (en) * 2013-12-26 2014-04-23 沪东中华造船(集团)有限公司 Airtightness tool for pipe system cabin penetrating member and method for mounting airtightness tool
CN103852224A (en) * 2014-03-18 2014-06-11 罗放武 Fuel gas watchcase leakage detection device and detection method
CN104535273A (en) * 2014-11-24 2015-04-22 中国核工业二三建设有限公司 Tool for vacuum leak detection
CN105241620A (en) * 2015-11-06 2016-01-13 广船国际有限公司 Negative pressure airtight testing device and method
EP3372974A4 (en) * 2015-11-06 2019-06-19 Guangzhou Shipyard International Company Limited Negative-pressure airtightness testing apparatus and method
CN108020380A (en) * 2017-11-09 2018-05-11 上海江南长兴造船有限责任公司 A kind of close property detection method of LNG ship cargo tank CM node regions
CN110907104A (en) * 2019-12-17 2020-03-24 芜湖乐天气模有限公司 A quick detection device of gas leakage for gas mould
CN110907104B (en) * 2019-12-17 2021-07-23 芜湖乐天气模有限公司 A quick detection device of gas leakage for gas mould

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 510000, No. 68, West Zhujiang Road, Nansha District Pearl River management area, Guangzhou, Guangdong, China

Patentee after: The ship sailing ship in Chengxi (Guangzhou) Co. Ltd.

Address before: 510727 Guangzhou, Guangdong Province, Wen Road, Whampoa District No. 1

Patentee before: Guangzhou Zhongchuan Yuanhang Dock Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: CSSC CHENGXI SHIPYARD (GUANGZHOU) CO., LTD.

Free format text: FORMER NAME: GUANGZHOU CSSC SHIPYARD CO., LTD.

CP03 Change of name, title or address

Address after: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1

Patentee after: The ship dengxi shipyard (Guangzhou) Co. Ltd.

Address before: 510000, No. 68, West Zhujiang Road, Nansha District Pearl River management area, Guangzhou, Guangdong, China

Patentee before: The ship sailing ship in Chengxi (Guangzhou) Co. Ltd.

CP01 Change in the name or title of a patent holder

Address after: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1

Patentee after: The boat in Guangzhou Wenchong Dock Company Limited

Address before: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1

Patentee before: The ship dengxi shipyard (Guangzhou) Co. Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20100901

CX01 Expiry of patent term