CN205817707U - A kind of sealing tool for the boiler pressure part water pressure test - Google Patents
A kind of sealing tool for the boiler pressure part water pressure test Download PDFInfo
- Publication number
- CN205817707U CN205817707U CN201620737513.5U CN201620737513U CN205817707U CN 205817707 U CN205817707 U CN 205817707U CN 201620737513 U CN201620737513 U CN 201620737513U CN 205817707 U CN205817707 U CN 205817707U
- Authority
- CN
- China
- Prior art keywords
- boss
- mandrel
- gland
- machined
- pressure part
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 238000012856 packing Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
A kind of sealing tool for the boiler pressure part water pressure test.nullThis utility model relates to a kind of boiler pressure part water pressure test instrument，When this utility model is for solving to carry out the water pressure test after boiler pressure part manufacture completes in prior art，Before hydraulic pressure, pipe joint is reserved hydraulic pressure surplus and open-mouth is welded hydraulic pressure blind plate，The water pressure test terminates to remove blind plate，Blind plate can not be reused，Need after removing blind plate to process pipe joint groove，Consumable material、Waste of manpower，Lose time，And the problem adding the manufacturing cost of product，It includes moving bar、Nut、Gland packing ring、Gland、Pre-mandrel、Sealing ring、Outer clip annulus and outer clip annulus fixation kit，Pre-mandrel passes gland、Gland packing ring and nut are also connected with moving bar，The other end of pre-mandrel is provided with sealing ring，Boiler pressure part is set in gland、On pre-mandrel and sealing ring，Outer clip annulus is sleeved on gland and boiler pressure part.This utility model tests field for boiler pressure part.
Description
Technical field
This utility model relates to a kind of boiler pressure part water pressure test instrument, is specifically related to a kind of for boiler compression zone
The sealing tool of the part water pressure test.
Background technology
Boiler pressure part includes the parts such as drum and header.Parts manufacture carries out the water pressure test, conventional work after completing
Skill scheme is that open-mouth welds before hydraulic pressure hydraulic pressure blind plate, and the water pressure test terminates to remove blind plate, and uses the mode that machine adds
Remove pipe joint hydraulic pressure surplus and finished edge, this hydraulic pressure method not only consumable material and waste of manpower, and add product
The manufacturing time of product and cost.
Utility model content
When this utility model is for solving to carry out the water pressure test after boiler pressure part manufacture completes in prior art, at hydraulic pressure
Front pipe joint being reserved hydraulic pressure surplus and open-mouth welds hydraulic pressure blind plate, the water pressure test terminates to remove blind plate, and blind plate can not
Reuse, need after removing blind plate to process pipe joint groove, consumable material, waste of manpower, lose time, and add product
The problem of manufacturing cost, and then provide a kind of sealing tool for the boiler pressure part water pressure test.
This utility model adopts the technical scheme that for solving above-mentioned technical problem: it includes moving bar, nut, gland pad
Circle, gland, pre-mandrel, sealing ring, outer clip annulus and two outer clip annulus fixation kits, one end and the middle part of pre-mandrel all process
Have external screw thread, pre-mandrel to be machined with externally threaded one end sequentially pass through gland, gland packing ring and nut and connect with moving bar screw thread
Connecing, the external screw thread in the middle part of nut and pre-mandrel is threaded, and the other end of pre-mandrel is arranged with sealing ring, and boiler compression zone
The perforate end of part is set on one end of gland, one end of pre-mandrel and sealing ring, and outer clip annulus is to have two semicircular ring relative
Fastening one annulus of composition, and two semicircular ring are fixed by two outer clip annulus fixation kits, outer clip annulus is fixedly set in
On gland and boiler pressure part.
The beneficial effects of the utility model are:
1, this utility model is reusable, it is to avoid remove the phenomenon of waste material after using the welding of hydraulic pressure blind plate.
2, this utility model is not limited by structure, it is not necessary to reserved hydraulic pressure surplus and finished edge.And it is applied widely.
3, this utility model simple in construction, easy accessibility, it is easy to operation.
4, use this utility model carrying out after the water pressure test terminates, remove this utility model and can enter down one work
Sequence, shortens the production cycle, improves production efficiency, reduces production cost.
Accompanying drawing explanation
Fig. 1 is this utility model integrated model front view, and Fig. 2 is the side view of Fig. 1.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 2 and illustrate, a kind of for boiler pressure part water described in present embodiment
The sealing tool of pressure test, it includes moving bar 1, nut 3, gland packing ring 4, gland 5, pre-mandrel 6, sealing ring 7, outer clip annulus
8 and two outer clip annulus fixation kits 11, one end of pre-mandrel 6 and middle part are all machined with external screw thread, and pre-mandrel 6 is machined with outer spiral shell
One end of stricture of vagina sequentially passes through gland 5, gland packing ring 4 and nut 3 and threadeds with moving bar 1, in the middle part of nut 3 and pre-mandrel 6
External screw thread threaded, the other end of pre-mandrel 6 is arranged with sealing ring 7, and the perforate end of boiler pressure part is set in
On one end of gland 5, one end of pre-mandrel 6 and sealing ring 7, outer clip annulus 8 is relatively fastened by two semicircular ring and forms one
Annulus, and two semicircular ring are fixing by two outer clip annulus fixation kits 11, outer clip annulus 8 is fixedly set in gland 5 and pot
On stove pressure-containing parts.
Detailed description of the invention two: combine Fig. 1 to Fig. 2 and illustrate, a kind of for boiler pressure part water described in present embodiment
Pressing the sealing tool of test, it also includes fixing housing cushion pad 2, moves bar 1 and includes moving rod and fixing housing, the fixing peace of moving rod
Being contained on fixing housing, the medial wall of fixing housing is machined with female thread, and fixing housing cushion pad 2 is arranged in set casing body,
It is machined with externally threaded one end on pre-mandrel 6 to threaded with fixing housing, and one end of pre-mandrel 6 withstands on fixing housing buffering
On pad 2.Other composition is identical with detailed description of the invention one with connected mode.
Detailed description of the invention three: combine Fig. 1 to Fig. 2 and illustrate, a kind of for boiler pressure part water described in present embodiment
The sealing tool of pressure test, pre-mandrel 6 is machined with the first boss 6-1, the second boss 6-2, the 3rd boss 6-3 and the 4th successively
Boss 6-4, the first boss 6-1 and the second boss 6-2 rounding off connect, and the 3rd boss 6-3 is machined with external screw thread, and the 4th is convex
One end of platform 6-4 is machined with external screw thread, and sealing ring 7 is set in the first boss 6-1 and the second boss 6-2 rounding off junction,
Nut 3 is set on the external screw thread of the 3rd boss 6-3, and the end of thread of the 4th boss 6-4 is threadeded with fixing housing.Other group
Become identical with detailed description of the invention one or two with connected mode.
Detailed description of the invention four: combine Fig. 1 to Fig. 2 and illustrate, a kind of for boiler pressure part water described in present embodiment
The sealing tool of pressure test, gland 5 is cylinder, and cylinder is machined with the first through hole 5-1 and the second through hole 5-the most successively
2, and the first through hole 5-1 and the second through hole 5-2 connection, the lateral wall of the first through hole 5-1 is machined with circular protrusions 5-3, and position
In circular protrusions 5-3 of the first through hole 5-1 side, it is machined with circular groove 5-4, the second boss 6-2 is arranged on the second through hole 5-
In 2, the 3rd boss 6-3 is arranged in the first through hole 5-1.Other composition is identical with detailed description of the invention three with connected mode.
Detailed description of the invention five: combine Fig. 1 to Fig. 2 and illustrate, a kind of for boiler pressure part water described in present embodiment
The sealing tool of pressure test, outer clip annulus fixation kit 11 includes threaded connector 9 and two fixed plates 10, each semicircular ring two
The outer wall of end is installed with a fixed plate 10 respectively, and two fixed plates 10 that outer clip annulus 8 is oppositely arranged are by the most logical
Crossing the fixing connection of threaded connector 9, the medial wall of outer clip annulus 8 is machined with annular slot 8-1, the circular groove 5-4 on gland 5
All it is installed on the sidewall of annular slot 8-1 with the baffle ring of boiler pressure part perforate end outer wall, other composition and connected mode
Identical with detailed description of the invention four.
Operation principle
During utility model works, the perforate of each boiler pressure part needs to be mounted on this practicality at sealing
Novel experimental tool, is fixedly clamped at gland 5 and boiler pressure part by outer clip annulus 8, by tightening nut 3 and lead to
Cross the first boss 6-1 and the sidewall extrusion sealing ring 7 of the second through hole 5-2, make sealing ring 7 pressurized and along sealing ring 7 carry out swollen
Swollen and with boiler pressure part perforate inwall seals, and prevents the water of test from revealing, and then completes the work sealed, hydraulic pressure
Moving bar 1 by rotation counterclockwise after having tested makes the sealing ring 7 between the first boss 6-1 and the second through hole 5-2 recover former
Shape, then pulls down entirety, and then completes the purpose of this utility model.
Claims (5)
1. the sealing tool for the boiler pressure part water pressure test, it is characterised in that: it includes moving bar (1), nut
(3), gland packing ring (4), gland (5), pre-mandrel (6), sealing ring (7), outer clip annulus (8) and two outer clip annulus fixation kits
(11), one end of pre-mandrel (6) and middle part are all machined with external screw thread, and pre-mandrel (6) is machined with externally threaded one end and sequentially passes through
Gland (5), gland packing ring (4) and nut (3) are also threadeded with moving bar (1), outside nut (3) and pre-mandrel (6) middle part
Screw thread connects, and the other end of pre-mandrel (6) is arranged with sealing ring (7), and the perforate end of boiler pressure part is set in
On one end of gland (5), one end of pre-mandrel (6) and sealing ring (7), outer clip annulus (8) is to have two semicircular ring relatively to fasten
Form an annulus, and two semicircular ring are fixed by two outer clips annulus fixation kit (11), the fixing suit of outer clip annulus (8)
On gland (5) and boiler pressure part.
A kind of sealing tool for the boiler pressure part water pressure test, it is characterised in that: it is also
Including fixing housing cushion pad (2), moving bar (1) and include moving rod and fixing housing, moving rod is fixedly mounted on fixing housing, Gu
The medial wall of fixed shell is machined with female thread, and fixing housing cushion pad (2) is arranged in set casing body, the upper processing of pre-mandrel (6)
There is externally threaded one end to threaded with fixing housing, and one end of pre-mandrel (6) withstands on fixing housing cushion pad (2).
A kind of sealing tool for the boiler pressure part water pressure test the most according to claim 1 or claim 2, it is characterised in that:
The first boss (6-1), the second boss (6-2), the 3rd boss (6-3) and the 4th boss (6-it is machined with successively on pre-mandrel (6)
4), the first boss (6-1) and the second boss (6-2) rounding off connect, and the 3rd boss (6-3) is machined with external screw thread, and the 4th
One end of boss (6-4) is machined with external screw thread, and sealing ring (7) is set in the first boss (6-1) and the second boss (6-2) round and smooth mistake
Crossing junction, nut (3) is set on the external screw thread of the 3rd boss (6-3), the end of thread of the 4th boss (6-4) and fixing housing
Threaded.
A kind of sealing tool for the boiler pressure part water pressure test, it is characterised in that: gland
(5) being cylinder, cylinder is machined with the first through hole (5-1) and the second through hole (5-2), and the first through hole (5-the most successively
1) with the second through hole (5-2) connects, and the lateral wall of the first through hole (5-1) is machined with circular protrusions (5-3), and it is logical to be positioned at first
Being machined with circular groove (5-4) in the circular protrusions (5-3) of hole (5-1) side, the second boss (6-2) is arranged on the second through hole
(5-2), in, the 3rd boss (6-3) is arranged in the first through hole (5-1).
A kind of sealing tool for the boiler pressure part water pressure test, it is characterised in that: outer clip
Annulus fixation kit (11) includes threaded connector (9) and two fixed plates (10), and the outer wall at each semicircular ring two ends is solid respectively
Dingan County is equipped with a fixed plate (10), and two fixed plates (10) that outer clip annulus (8) is oppositely arranged are by all by screw thread even
Fitting (9) is fixing to be connected, and the medial wall of outer clip annulus (8) is machined with annular slot (8-1), the circular groove (5-on gland (5)
4) all it is installed on the sidewall of annular slot (8-1) with the baffle ring of boiler pressure part perforate end outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737513.5U CN205817707U (en) | 2016-07-13 | 2016-07-13 | A kind of sealing tool for the boiler pressure part water pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737513.5U CN205817707U (en) | 2016-07-13 | 2016-07-13 | A kind of sealing tool for the boiler pressure part water pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817707U true CN205817707U (en) | 2016-12-21 |
Family
ID=57562971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737513.5U Expired - Fee Related CN205817707U (en) | 2016-07-13 | 2016-07-13 | A kind of sealing tool for the boiler pressure part water pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205817707U (en) |
-
2016
- 2016-07-13 CN CN201620737513.5U patent/CN205817707U/en not_active Expired - Fee Related
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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: 20161221 |