CN205745846U - A kind of seal plug for detection - Google Patents
A kind of seal plug for detection Download PDFInfo
- Publication number
- CN205745846U CN205745846U CN201620562026.XU CN201620562026U CN205745846U CN 205745846 U CN205745846 U CN 205745846U CN 201620562026 U CN201620562026 U CN 201620562026U CN 205745846 U CN205745846 U CN 205745846U
- Authority
- CN
- China
- Prior art keywords
- gland
- plug
- main body
- sealing ring
- screwed hole
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of seal plug for detection, including front plug and rear plug, described front plug and rear plug all include a main body and gland, a screwed hole it is provided with in main body, described gland one end is provided with the screw rod coordinated with screwed hole, the other end is provided with end plate, and described screw rod is arranged with a sealing ring.Use this utility model of said structure by gland and sealing ring are put into small caliber flexible pipe, it is rotated further by main body, by the end face of main body one end and the end plate of gland, sealing ring is extruded, sealing ring is made to expand the inwall being adjacent to small caliber flexible pipe outward, formed and seal, stress test can be carried out.This utility model simple in construction, convenient to operation.
Description
Technical field
This utility model relates to a kind of seal plug for detection.
Background technology
Along with the development of plastic conduit industry, small-bore thin-walled plastic flexible pipe obtains in combustion gas and feedwater distributing system
To being widely applied.During installing, conventional device for detecting sealability is inapplicable for this type tubing sealing
The detection of energy.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of seal plug for detection.
This utility model solves its technical problem and be the technical scheme is that
A kind of seal plug for detection, including front plug and rear plug, described front plug and rear plug all include
One main body and gland, main body is provided with a screwed hole, and described gland one end is provided with the screw rod coordinated with screwed hole, the other end
It is provided with end plate, described screw rod is arranged with a sealing ring.
Be provided with in the gland of described front plug one for ventilation through hole, the screw rod of this gland extends screwed hole, should
Screw rod extends the end of screwed hole and is connected with a three-way valve, two other interface of three-way valve respectively with a Pressure gauge and supply
Device connects.
The beneficial effects of the utility model are: use this utility model of said structure by gland and sealing ring being put into
In small caliber flexible pipe, it is rotated further by main body, by the end face of main body one end and the end plate of gland, sealing ring is extruded so that
The inwall being adjacent to small caliber flexible pipe expanded outward by sealing ring, is formed and seals, can carry out stress test.This utility model structure
Simply, convenient to operation.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the schematic diagram of front plug；
Fig. 2 is the schematic diagram of rear plug.
Detailed description of the invention
With reference to Fig. 1～Fig. 2, this utility model is a kind of seal plug for detection, including front plug 1 and rear plug 2,
Front plug 1 and rear plug 2 all include a main body 3 and gland 4, and main body 3 is provided with a screwed hole, and gland 4 one end is provided with
The screw rod 5 coordinated with screwed hole, the other end is provided with end plate 6, and screw rod 5 is arranged with a sealing ring 7；As it is shown in figure 1, front plug
Be provided with in the gland 4 of 1 one for ventilation through hole 8, the screw rod 5 of this gland 4 extends screwed hole, and this screw rod 5 extends spiral shell
The end of pit is connected with a three-way valve 9, and two other interface of three-way valve 9 is connected with a Pressure gauge and feeder respectively.
Use this utility model of said structure by gland 4 and sealing ring 7 are put into small caliber flexible pipe, be rotated further by main body 3, logical
Sealing ring 7 is extruded by the end plate 6 of the end face and gland 4 of crossing main body 3 one end so that sealing ring 7 is expanded outward and is adjacent to osculum
The inwall of footpath flexible pipe, is formed and seals, and can carry out stress test by Pressure gauge at three-way valve.The letter of this utility model structure
Single, convenient to operation.
Above-described embodiment is preferred version of the present utility model, and this utility model also can have other embodiments.Ability
The technical staff in territory also can make equivalent variations or replacement on the premise of this utility model spirit, the change of these equivalents
Type or replacement are all contained in the scope set by the application claim.
Claims (2)
1. the seal plug for detection, it is characterised in that include front plug and rear plug, described front plug and rear plug
All including a main body and gland, main body is provided with a screwed hole, described gland one end is provided with the spiral shell coordinated with screwed hole
Bar, the other end is provided with end plate, described screw rod is arranged with a sealing ring.
A kind of seal plug for detection, it is characterised in that set in the gland of described front plug
Be equipped with one for ventilation through hole, the screw rod of this gland extends screwed hole, and this screw rod extends the end and or three of screwed hole
Logical valve connects, and two other interface of three-way valve is connected with a Pressure gauge and feeder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562026.XU CN205745846U (en) | 2016-06-08 | 2016-06-08 | A kind of seal plug for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562026.XU CN205745846U (en) | 2016-06-08 | 2016-06-08 | A kind of seal plug for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745846U true CN205745846U (en) | 2016-11-30 |
Family
ID=57361095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620562026.XU Expired - Fee Related CN205745846U (en) | 2016-06-08 | 2016-06-08 | A kind of seal plug for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518882A (en) * | 2017-08-15 | 2017-12-29 | 长飞光纤光缆股份有限公司 | A kind of intrusive pressure probe calibrating installation |
| CN108223794A (en) * | 2017-10-09 | 2018-06-29 | 新兴重工湖北三六机械有限公司 | A kind of air-tightness device |
-
2016
- 2016-06-08 CN CN201620562026.XU patent/CN205745846U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518882A (en) * | 2017-08-15 | 2017-12-29 | 长飞光纤光缆股份有限公司 | A kind of intrusive pressure probe calibrating installation |
| CN108223794A (en) * | 2017-10-09 | 2018-06-29 | 新兴重工湖北三六机械有限公司 | A kind of air-tightness device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |