CN206876349U - A kind of leakage test plugging device - Google Patents

A kind of leakage test plugging device Download PDF

Info

Publication number
CN206876349U
CN206876349U CN201720746658.6U CN201720746658U CN206876349U CN 206876349 U CN206876349 U CN 206876349U CN 201720746658 U CN201720746658 U CN 201720746658U CN 206876349 U CN206876349 U CN 206876349U
Authority
CN
China
Prior art keywords
sealing
bottom plate
workpiece
plate
ring
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.)
Active
Application number
CN201720746658.6U
Other languages
Chinese (zh)
Inventor
张钧
王文春
安明
白文强
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.)
Tianjin Zhongma Junteng Precision Machinery Manufacture Co Ltd
Original Assignee
Tianjin Zhongma Junteng Precision Machinery Manufacture 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 Tianjin Zhongma Junteng Precision Machinery Manufacture Co Ltd filed Critical Tianjin Zhongma Junteng Precision Machinery Manufacture Co Ltd
Priority to CN201720746658.6U priority Critical patent/CN206876349U/en
Application granted granted Critical
Publication of CN206876349U publication Critical patent/CN206876349U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model discloses a kind of leakage test plugging device, including bottom plate, the seal disc being used for a port location sealing of workpiece with annular step surface of circle is installed on bottom plate, ring-shaped rubber sealing ring is installed in annular step surface, side is provided with rectangular-shaped sealing plate on bottom plate, for to workpiece another flange port sealing, processing forms the bolt connection mounting hole of multiple companion flange ports bolt hole on sealing plate, there is the sealing ring with corresponding bolt connecting hole on sealing plate inner seal face, there is high-pressure medium to introduce interface in the middle part of sealing plate, pressing plate is provided with by clamping screw on bottom plate, for workpiece to be pressed on into bottom plate from top after workpiece positions.The utility model on bottom plate by setting seal disc and sealing plate, and after by sealing ring and ring-shaped rubber sealing ring making the connection of two port sealings of workpiece, interface introducing gases at high pressure are introduced through high-pressure medium or liquid is squeezed into workpiece cavity, you can realize leak test operation through external observation.

Description

A kind of leakage test plugging device
Technical field
It the utility model is related to leakage test plugging engineering device technique field, and in particular to a kind of leakage test plugging device.
Background technology
To needing the cavity to form sealed environment to machine rear, it is necessary to carry out leak test experiment, it is to detect seal cavity It is no to have in the presence of leakage.There is a kind of special-shaped tubular housing of bend pipe structure at present, both ends have opening, and one end processes to form flange Attachment structure, there are multiple bolts hole on flange connection, because the profile of bend pipe structure tubular housing is irregular, processing Cheng Hou, when carrying out leak test, the problem of bad location test be present.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of bend pipe structure tubulose The leakage test plugging device of cavity.
Technical scheme is used by realize the purpose of this utility model:
A kind of leakage test plugging device, including bottom plate, circle is provided with the bottom plate has being used for for annular step surface To the seal disc of a port location sealing of workpiece, ring-shaped rubber sealing ring, the bottom are installed in the annular step surface Side is provided with rectangular-shaped sealing plate on plate, for being sealed to another flange port of workpiece, adds on the sealing plate Work forms the bolt connection mounting hole of multiple companion flange ports bolt hole, have on the inner seal face of the sealing plate with pair The sealing ring for the bolt connecting hole answered, the middle part of the sealing plate are provided with high-pressure medium and introduce interface, also pass through on the bottom plate Clamping screw is provided with pressing plate, for workpiece to be pressed on into the bottom plate from top after workpiece positions.
It is hickey that the high-pressure medium, which introduces interface,.
The seal disc is bolted with the bottom plate, and the bottom of the clamping screw connects with the base thread Connect, top through after the screw hole on the pressing plate by nut check.
The utility model leakage test plugging device, by setting seal disc and sealing plate on bottom plate, and pass through sealing ring And after ring-shaped rubber sealing ring connects two port sealings of workpiece, interface is introduced by high-pressure medium and introduces gases at high pressure Or liquid squeezes into the inside cavity of workpiece, you can realizes leak test operation by external observation.
Brief description of the drawings
Fig. 1 show the schematic top plan view of leakage test plugging device of the present utility model;
Fig. 2 is the schematic side view of leakage test plugging device of the present utility model;
Fig. 3 is the schematic diagram of sealing plate of the present utility model;
Fig. 4 is the schematic diagram of rubber seal.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As Figure 1-4, a kind of leakage test plugging device, including bottom plate 1, circle is provided with the bottom plate has annular The seal disc 2 being used for the location sealing of port 14 of a bottom of workpiece 10 of step surface, install in the annular step surface There is a ring-shaped rubber sealing ring 3, side is provided with a rectangular-shaped sealing plate 7 vertically on the bottom plate, for another to workpiece Flange port 11 is sealed, and the bolt connection mounting hole for forming multiple companion flange ports bolt hole is processed on the sealing plate 71, there are the sealing ring 8 with corresponding bolt connecting hole 80, the middle part of the sealing plate on the inner seal face of the sealing plate Interface 70 is introduced provided with high-pressure medium, pressing plate 4 is also provided with by clamping screw 6 on the bottom plate, for after workpiece positions Workpiece 10 is pressed on the bottom plate from top.
Wherein, it is hickey that the high-pressure medium, which introduces interface, and connection high-pressure medium introduces joint 9.In the sealing On plate with another flange port 11 of the sealing ring 8 and workpiece to after good, the two is connected by multiple bolts 12 It is tightly connected to realize
Wherein, the seal disc 3 is connected with the bottom plate by being located at the bolt 13 of circle centre position, the clamping screw 6 Bottom is threadedly coupled with the bottom plate 1, top through after the screw hole on the pressing plate 4 by nut check.
Specifically, the clamping screw be two, respectively correspond to be arranged on bottom plate on, and with two screw holes on pressing plate 41st, 42 coordinate, tight in outer side chain by nut from after the stretching of described two screw holes 41,42.
Wherein, the sealing plate is placed directly on the bottom plate, it is not necessary to is fixed with bottom plate.
The utility model make use of the flange connection surface of workpiece in itself well, realize the leakage test to workpiece, convenient Operation, and good airproof performance, test effect are notable.
The utility model leakage test plugging device, by setting seal disc and sealing plate on bottom plate, and pass through sealing ring And after ring-shaped rubber sealing ring connects two port sealings of workpiece, interface is introduced by high-pressure medium and introduces gases at high pressure Or liquid squeezes into the inside cavity of workpiece, you can realizes leak test operation by external observation.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change Enter and retouch and also should be regarded as the scope of protection of the utility model.

Claims (3)

1. a kind of leakage test plugging device, it is characterised in that including bottom plate, circle is provided with the bottom plate has ring-shaped step The seal disc being used for a port location sealing of workpiece in face, ring-shaped rubber sealing is installed in the annular step surface Enclose, side is provided with rectangular-shaped sealing plate on the bottom plate, described close for being sealed to another flange port of workpiece Processing forms the bolt connection mounting hole of multiple companion flange ports bolt hole on shrouding, on the inner seal face of the sealing plate There is the sealing ring with corresponding bolt connecting hole, the middle part of the sealing plate is provided with high-pressure medium and introduces interface, the bottom plate On pressing plate is also provided with by clamping screw, for workpiece to be pressed on into the bottom plate from top after workpiece positions.
2. leakage test plugging device as claimed in claim 1, it is characterised in that it is hickey that the high-pressure medium, which introduces interface,.
3. leakage test plugging device as claimed in claim 2, it is characterised in that the seal disc is connected with the bottom plate by bolt Connect, the bottom of the clamping screw is connected with the base thread, top through after the screw hole on the pressing plate by nut lock Tightly.
CN201720746658.6U 2017-06-23 2017-06-23 A kind of leakage test plugging device Active CN206876349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720746658.6U CN206876349U (en) 2017-06-23 2017-06-23 A kind of leakage test plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720746658.6U CN206876349U (en) 2017-06-23 2017-06-23 A kind of leakage test plugging device

Publications (1)

Publication Number Publication Date
CN206876349U true CN206876349U (en) 2018-01-12

Family

ID=61331513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720746658.6U Active CN206876349U (en) 2017-06-23 2017-06-23 A kind of leakage test plugging device

Country Status (1)

Country Link
CN (1) CN206876349U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063577A (en) * 2017-06-23 2017-08-18 天津市中马骏腾精密机械制造有限公司 A kind of leakage test plugging device
CN110849545A (en) * 2019-11-25 2020-02-28 安徽江淮汽车集团股份有限公司 Gearbox casing leakage test shutoff mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063577A (en) * 2017-06-23 2017-08-18 天津市中马骏腾精密机械制造有限公司 A kind of leakage test plugging device
CN110849545A (en) * 2019-11-25 2020-02-28 安徽江淮汽车集团股份有限公司 Gearbox casing leakage test shutoff mechanism

Similar Documents

Publication Publication Date Title
CN203894011U (en) Air tightness detection apparatus of automotive intake hose
CN105675231B (en) A kind of negative-pressure sealing detection device
CN206876349U (en) A kind of leakage test plugging device
CN107063577A (en) A kind of leakage test plugging device
CN203337331U (en) U-shaped tube pressure test fixture
CN219474893U (en) Water pump tightness detection device
CN104483188A (en) Pressure test tool for sealing pressure vessel welding grooves
CN206002263U (en) Pipe end pressure-detecting device
CN104330229B (en) A kind of weld joint air-tight verifying attachment
CN203770832U (en) Ultra-high vacuum valve device
CN109084940A (en) A kind of Portable valve leakage detection apparatus
CN213397543U (en) Valve sealing performance detection device
CN214093489U (en) Throttling socket joint
CN204115976U (en) Diesel cylinder sleeve hydraulic type tightness measuring device
CN204004391U (en) Sealing washer of well head
CN203641568U (en) Microenvironment exhaust control device of semiconductor equipment
CN203628106U (en) Quick-open type pipeline connection device
CN106226007A (en) Pipe end pressure-detecting device
CN220851146U (en) Flange joint assembly
CN105547605A (en) Airtightness detection apparatus applied to cooler
CN206756384U (en) A kind of leakage tester elasticity closure
CN203287160U (en) Test bench for dryer valve component specially used for gas station
CN204328271U (en) A kind of vacuum leak hunting joint
CN204373993U (en) The structure for pressure test of pressure vessel bevel for welding sealing
CN204512947U (en) A kind of cryogenic insulated cylinder vacuum leak hunting frock

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant