CN206020186U - A kind of extended surface tube water test unit - Google Patents
A kind of extended surface tube water test unit Download PDFInfo
- Publication number
- CN206020186U CN206020186U CN201620940137.XU CN201620940137U CN206020186U CN 206020186 U CN206020186 U CN 206020186U CN 201620940137 U CN201620940137 U CN 201620940137U CN 206020186 U CN206020186 U CN 206020186U
- Authority
- CN
- China
- Prior art keywords
- screw shaft
- extended surface
- test unit
- water
- surface tube
- 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
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of extended surface tube water test unit, it is characterised in that：Comprising screw shaft and sliding tooth, described screw shaft right-hand member is welded with into water base, described water inlet base lower end is vertically welded with pipe joint, is from left to right connected with locking nut, back-up ring, rubber seal, two cone pulleys, nuts and washers on described screw shaft in turn.This utility model accesses water by the base inlet opening that intakes with screw shaft inlet opening, carries out the water pressure test；Rubber seal, cone pulley and sliding tooth are fixed by nut and locking nut, while preventing water backflow；By sliding crest tube wall, sliding tooth pawl increases frictional resistance being not result in test process because hydraulic pressure pressure is excessive and ejects this utility model, reduce operation difficulty, by design this utility model can be stable the water pressure test is carried out to extended surface tube, work efficiency is improve, while increasing to Workshop Production.
Description
Technical field
This utility model is related to extended surface tube assay device, more particularly to a kind of extended surface tube water test unit.
Background technology
Extended surface tube manufacturing operation consumption in low-level (stack-gas) economizer transformation project is big, after the completion of low-level (stack-gas) economizer modular manufacture just
Need to carry out the water pressure test, current water test unit is cumbersome, complex structure, the high labor intensive of workman, work effect
Rate is low.
Content of the invention
The purpose of this utility model provides a kind of extended surface tube water test unit, solves above technical problem.
The purpose of this utility model is realized in：A kind of extended surface tube water test unit, it is characterised in that：Comprising spiral shell
Bar axle and sliding tooth, described screw shaft right-hand member are welded with into water base, and described water inlet base lower end is vertically welded with pipe joint,
Locking nut, back-up ring, rubber seal, two cone pulley, nuts and washers are from left to right connected with turn on described screw shaft.
Described cone pulley is set to taper, is provided with the endoporus supporting with screw shaft in taper, the left and right mirror image of two cone pulleys
Structure is connected on screw shaft, and described cone pulley is coordinated using gap with screw shaft.
Inlet opening is provided with described screw shaft, is provided with rectangular and screw shaft in described water inlet base
The inlet opening of inlet opening equal diameters, is provided with described water inlet base with rectangular inlet opening, described inlet opening
Vertical direction is connected with the inlet opening of screw shaft, and the vertical direction of the inlet opening of described water inlet base is provided with and pipe joint connects
The stepped hole for connecing.
Described sliding tooth is set to cylinder of the right-hand member with boss, and cylindrical outer surface is set to pawl type, pawl type
Between be provided with two rectangular recess, be provided with endoporus in described sliding tooth, the two ends of endoporus are provided with the cone matched with cone pulley
Shape hole, endoporus interlude are set to cylindrical hole.
The back-up ring of described rubber seal and the left and right sides is set to gap cooperation with screw shaft.
Described water inlet base is set to rectangle.
This utility model accesses water by the base inlet opening that intakes with screw shaft inlet opening, carries out the water pressure test；By spiral shell
Rubber seal, cone pulley and sliding tooth are fixed by female and locking nut, while preventing water backflow；By in sliding crest pipe
Wall, sliding tooth pawl increase frictional resistance being not result in test process because hydraulic pressure pressure is excessive and eject this utility model,
Reduce operation difficulty, by design this utility model can be stable the water pressure test is carried out to extended surface tube, improve work effect
Rate, while increase to Workshop Production.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of water inlet base.
In figure：1st, back-up ring, 2, rubber seal, 3, cone pulley, 4, sliding tooth, 5, nut, 6, packing ring, 7, screw shaft, 8, water inlet
Base, 9, pipe joint, 10, locking nut.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as to restriction of the present utility model：
In the accompanying drawings：A kind of extended surface tube water test unit, it is characterised in that：Comprising screw shaft 7 and sliding tooth 4, described
7 right-hand member of screw shaft is welded with into water base 8, and described 8 lower end of water inlet base is vertically welded with pipe joint 9, using being welded to connect,
Increase bonding strength, prevent the excessive phenomenon for causing junction leak of hydraulic pressure, extend service life, described screw shaft 7 from
Left-to-right it is connected with locking nut 10, back-up ring 1, rubber seal 2, two cone pulleys 3, nut 5 and packing rings 6 in turn.
Described cone pulley 3 is set to taper, is provided with the endoporus supporting with screw shaft 7 in taper, and two cone pulleys 3 are left and right
Mirror-image structure is connected on screw shaft 7, and described cone pulley 3 is coordinated using gap with screw shaft 7, is easy to the installation of cone pulley 3.
Inlet opening is provided with described screw shaft 7, is provided with rectangular inlet opening in described water inlet base 8,
The vertical direction of described inlet opening is connected with the inlet opening of screw shaft 7, the vertical direction of the inlet opening of described water inlet base 8
It is provided with the stepped hole being connected with pipe joint 9.
Described sliding tooth 4 is set to cylinder of the right-hand member with boss, and boss gos deep into fin for limiting this utility model
The position of pipe；Cylindrical outer surface is provided with pawl type, and pawl type is used for increasing its frictional force so that this utility model can be fixed
In fin inside pipe wall, prevent because hydraulic pressure is excessive and make the problem of this utility model ejection；Two rectangles are provided between pawl type
Groove, is provided with endoporus in described sliding tooth 4, and the two ends of endoporus are provided with the bellmouth matched with cone pulley 3, endoporus interlude
Cylindrical hole is set to, and this structure design is used for the position of spacing fixed cone pulley 3, and an entirety is set to cone pulley 3.
Back-up ring 1 and the screw shaft 7 of described rubber seal 2 and the left and right sides is set to gap cooperation, rubber seal 2
Water backflow is prevented for sealing.
Described water inlet base 8 is set to rectangle.
When being embodied as, by pipe joint 9, water inlet 8 water receiving of base, it is passed through screw shaft 7 and intakes, rubber seal prevents water
Backflow, by sliding crest tube wall, sliding tooth pawl carrys out fore shaft.So can prevent because hydraulic pressure is excessive and make this utility model bullet
The problem for going out.
Claims (6)
1. a kind of extended surface tube water test unit, it is characterised in that：Comprising screw shaft（7）With sliding tooth（4）, described screw shaft
（7）Right-hand member is welded with into water base（8）, described water inlet base（8）Lower end is vertically welded with pipe joint（9）, described screw rod
Axle（7）Locking nut is from left to right connected with turn（10）, back-up ring（1）, rubber seal（2）Two cone pulleys（3）, nut（5）
And packing ring（6）.
2. a kind of extended surface tube water test unit according to claim 1, it is characterised in that：Described cone pulley（3）Arrange
For taper, it is provided with taper and screw shaft（7）Supporting endoporus, two cone pulleys（3）Left and right mirror-image structure is connected to screw shaft
（7）On, described cone pulley（3）With screw shaft（7）Coordinated using gap.
3. a kind of extended surface tube water test unit according to claim 1, it is characterised in that：Described screw shaft（7）Interior
It is provided with inlet opening, described water inlet base（8）Inside it is provided with rectangular inlet opening, the vertical direction of described inlet opening
It is connected with screw shaft（7）Inlet opening, described water inlet base（8）The vertical direction of inlet opening be provided with and pipe joint（9）
The stepped hole of connection.
4. a kind of extended surface tube water test unit according to claim 1, it is characterised in that：Described sliding tooth（4）Arrange
For cylinder of the right-hand member with boss, cylindrical outer surface is set to pawl type, is provided with two rectangular recess, institute between pawl type
The sliding tooth that states（4）Endoporus is inside provided with, and the two ends of endoporus are provided with and cone pulley（3）The bellmouth for matching, endoporus interlude set
It is set to cylindrical hole.
5. a kind of extended surface tube water test unit according to claim 1, it is characterised in that：Described rubber seal
（2）Back-up ring with the left and right sides（1）With screw shaft（7）It is set to gap cooperation.
6. a kind of extended surface tube water test unit according to claim 1, it is characterised in that：Described water inlet base（8）
It is set to rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940137.XU CN206020186U (en) | 2016-08-25 | 2016-08-25 | A kind of extended surface tube water test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940137.XU CN206020186U (en) | 2016-08-25 | 2016-08-25 | A kind of extended surface tube water test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020186U true CN206020186U (en) | 2017-03-15 |
Family
ID=58252653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940137.XU Expired - Fee Related CN206020186U (en) | 2016-08-25 | 2016-08-25 | A kind of extended surface tube water test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020186U (en) |
-
2016
- 2016-08-25 CN CN201620940137.XU patent/CN206020186U/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: 20170315 Termination date: 20190825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |