CN108225680A - Pipe fitting sealing property detection device - Google Patents
Pipe fitting sealing property detection device Download PDFInfo
- Publication number
- CN108225680A CN108225680A CN201611200510.9A CN201611200510A CN108225680A CN 108225680 A CN108225680 A CN 108225680A CN 201611200510 A CN201611200510 A CN 201611200510A CN 108225680 A CN108225680 A CN 108225680A
- Authority
- CN
- China
- Prior art keywords
- crane
- pipe fitting
- movable plate
- detection device
- sealing property
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003519 ventilatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
Abstract
The present invention provides a kind of pipe fitting sealing property detection device, including stent, stent is equipped with crossbeam, the crossbeam is equipped with vertical lifting gear, the lower end of the lifting gear is connected with crane, the crane is equipped at least one set of clamp system, the clamp system includes the movable plate being oppositely arranged and fixed plate, the movable plate and the opposite side of fixed plate are respectively equipped with gasket, air inlet is provided at least one movable plate or the fixed plate, the air inlet is connect with air source, water tank is equipped with below the crane, the crane can be entered by lifting gear in water tank.The testing result of the present invention is relatively sharp, very clear, it is not easy to generate false retrieval consequence, improve detection efficiency；And one man operation is only needed when in use, it is simple and convenient.
Description
Technical field
The present invention relates to close property device for detecting performance more particularly to a kind of pipe fitting sealing property detection devices.
Background technology
With manufacturing continuous development and growth, various mechanical devices are also in continuous reform and innovation.
In pipe fitting manufacturing field, the sealing performance detection of pipe fitting is the important process link before pipe fitting manufacture.Traditional pipe
Part sealing property detecting method is to assemble by hand, specifically blocks every Single port of pipe fitting, is then examined with the method for hydraulic pressure
The leakage situation of pipe fitting is tested, and then judges whether pipe fitting is qualified.There are many structures of pipe fitting, if swan neck then needs stifled two
A face, three-way pipe then need stifled three faces, four-way pipe then to need stifled four sides, whens concrete operations further include dress rubber seal, fill it is blind
Piece, the hoop that is loaded tighten bolt, and the blocking time of each end face surpasses after one minute, and intensity when blocking is especially high,
Dismounting is inconvenient, and the closure assembling of single pipe fitting needs two worker's compounding practices five minutes or so, not only heavy workload but also takes
When it is laborious.In addition, each pipe fitting injection tap water, water waste amount are big, of high cost.In practical operation, water filling, which is suppressed, to be existed
Some a small amount of leakages do not see the situation of Chu, this, which may result in some there are the pipe fittings of sealing problem, missing inspection occurs.It is comprehensive with
On, traditional detection method does not adapt to and meets growing product (quantity, quality) testing requirements, it is therefore desirable to
Those skilled in the art combine and are actually researched and developed and innovated.
Invention content
The technical problem to be solved in the present invention is to provide a kind of pipe fitting sealing performance inspection simple in structure, working efficiency is high
Device is surveyed, the defects of to overcome in the prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of pipe fitting sealing property detection device,
Including stent, stent is equipped with crossbeam, and the crossbeam is equipped with vertical lifting gear, and the lower end of the lifting gear is connected with
Crane, the crane are equipped at least one set of clamp system, and the clamp system includes the movable plate being oppositely arranged and solid
Fixed board, the movable plate and the opposite side of fixed plate are respectively equipped with gasket, at least one movable plate or the fixation
Air inlet is provided on plate, the air inlet is connect with air source, and water tank is equipped with below the crane, and the crane can pass through
Lifting gear is entered in water tank.
Preferably, the lifting gear is vertically arranged oil cylinder, and the piston rod of the oil cylinder is connected with the crane
It connects.
Preferably, the crane is equipped with vertical pilot hole, and guide rod, the guide rod are equipped in the pilot hole
Upper end be fixedly connected with the crossbeam.
Preferably, the movable plate passes through hydraulic oil cylinder driving.
Preferably, the clamp system is equipped with two groups, and two groups of clamp systems are vertically arranged.
Preferably, the gasket is rubber material.
Preferably, the stent includes two columns, and the beam erection is between two columns, the lower end of the column
It is respectively equipped with pedestal.
As described above, pipe fitting sealing property detection device of the present invention, has the advantages that：
1st, pipe fitting is placed in water tank by the present invention, and the detection of performance is then sealed by way of ventilating and pressurizeing,
Its testing result is relatively sharp, very clear, it is not easy to generate false retrieval consequence, and then also ensure that detection is appropriate, improve inspection
Survey efficiency.
2nd, the present invention only needs one man operation when in use, using oil cylinder as fixture, by mechanical structure Automatic-clamping,
Easy to operate, assembling can be completed for 40~50 seconds by, which only needing, uses, time saving and energy saving, also reduces operating personnel, it is strong to alleviate labour
Degree, improves labor productivity.
3rd, the detection that can be used for different sizes and model pipe fitting of the invention, applicability are more preferable.
4th, the present invention uses air as detection medium, pollution-free and at low cost.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is enlarged cross-sectional view at A in Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is first embodiment of the present invention schematic diagram.
Fig. 5 is second embodiment of the present invention schematic diagram.
Fig. 6 is third embodiment of the present invention schematic diagram.
Fig. 7 is fourth embodiment of the present invention schematic diagram.
In figure：
1 stent, 11 crossbeam
12 column, 13 pedestal
2 lifting gear, 3 crane
31 pilot hole, 32 guide rod
4 movable plate, 5 fixed plate
41 oil cylinder, 6 gasket
7 air inlet, 8 water tank
91 bend pipe, 92 straight tube
93 three-way pipe, 94 four-way pipe
Specific embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the revealed content of specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the present invention, therefore do not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, it should all fall in the range of disclosed technology contents can be covered.Meanwhile this
Cited such as " on ", " under ", "front", "rear", " centre " term in specification, be merely convenient to the clear of narration rather than
To limit the enforceable range of the present invention, relativeness is altered or modified, in the case where changing technology contents without essence, when also
It is considered as the enforceable scope of the present invention.
As shown in Figure 1-Figure 3, the present invention is a kind of pipe fitting sealing property detection device, and including stent 1, stent 1 is equipped with
Crossbeam 11, the crossbeam 11 are equipped with vertical lifting gear 2, and the lower end of the lifting gear 2 is connected with crane 3, described
Crane 3 is equipped at least one set of clamp system, and the clamp system includes the movable plate 4 being oppositely arranged and fixed plate 5, described
Movable plate 4 and the opposite side of fixed plate 5 are respectively equipped with gasket 6, in use, the end top pressure of pipe fitting on gasket 6 with
Ensure leakproofness.Air inlet 7 is provided at least one movable plate 4 or the fixed plate 5, the air inlet 7 connects with air source
It connects, 3 lower section of crane is equipped with water tank 8, and the crane 3 can be entered by lifting gear 2 in water tank 8.The present invention
The quantity of middle clamp system determines that general pipe fitting includes bend pipe, straight tube, three-way pipe and four-way according to the fitting structure to be detected
Pipe, therefore the clamp system in the present invention is preferably provided with two groups, two groups of clamp systems are vertically arranged, with specific reference to Fig. 1, wherein one
The movable plate 4 and fixed plate 5 of group clamp system are set along the upper and lower directions of crane 3,4 He of movable plate of another group of clamp system
Fixed plate 5 is set along the left and right directions of crane 3.When clamp system be equipped with it is multigroup when, multiple pipe fittings can also be detected simultaneously, into
One step improves working efficiency.
In actual use, the quantity of air inlet 7 and position do not have specific requirement, can open there are one, can also be provided with
It is multiple, can only be opened up on movable plate 4 or fixed plate 5, can also movable part 4 and fixed plate 5 open up respectively, when in use only
It can ventilate into pipe fitting.
Preferably, the lifting gear 2 is vertically arranged oil cylinder, the piston rod of the oil cylinder and the lifting
Frame 3 is connected, and piston rod, which stretches, drives crane 3 to move up and down, and then realizes that 3 inlet water tank 8 of crane and water tank 8 act.
With reference to figure 1, the crane 3 in the present invention is equipped with vertical pilot hole 31, is equipped with and is oriented in the pilot hole 31
Bar 32, the upper end of the guide rod 32 are fixedly connected with the crossbeam 11.There are two the pilot hole 31 is set, correspondingly, being oriented to
Bar 32 also is provided with two.
As shown in Figure 1, the movable plate 4 in the present embodiment is driven by oil cylinder 41, i.e., movable plate 4 is mounted on the work of oil cylinder 41
On stopper rod, as piston rod moves.In other embodiments, the movable plate 4 can also be realized by nut screw structure and be moved
It is dynamic.
Gasket 6 in the present invention is rubber material.
With reference to figure 1 and Fig. 3, the stent 1 includes two columns 12, and the crossbeam 11 is erected between two columns 12,
The lower end of the column 12 is respectively equipped with pedestal 13.
Track can be set on the crane 3 in the present invention, and the movable plate 4 and fixed plate 5 are slidably mounted on rail
On road, and then improve the flexibility used.In addition, multiple mounting holes can also be set on the crane 3, the movable plate 4
It can be mounted on the different location of crane 3 according to practical pipe fitting size with fixed plate 5.
Embodiment one：With reference to Fig. 1-Fig. 4, the sealing performance of present invention detection bend pipe 81.In use, crane 3 is located at water
The top of case 8, operator by one end of bend pipe 81 to the right, one end is upward is disposed below in fixed plate 5, on lower mounting plate 5
The height of bend pipe 81 is adjusted by a backing plate.The right end top pressure of bend pipe 81 is in the fixed plate 5 on right side, the movable plate in left side
4 hold out against bend pipe 81 by oil cylinder 41, and the movable plate 4 of top in the upper end of bend pipe 81, passes through two groups of clampings by 41 top pressure of oil cylinder
Mechanism is clamped positioning to bend pipe 81, and after having good positioning, crane 3 is placed in bend pipe 81 in water tank 8 by lifting gear 2, so
It is ventilated afterwards by the air inlet 7 on one of movable plate 4 into bend pipe 81, ventilatory capacity is set as different according to different pipe fittings
Value.In venting process, if there is bubble on bend pipe 81, illustrate that there are problems for 81 leakproofness of bend pipe, need according to reality
Situation is repaired or is scrapped, if not having bubble on bend pipe 81, illustrates that the leakproofness of bend pipe 81 is qualified, can dispatch from the factory or into
Row following process.After detection is good, crane 3 is proposed water tank 8 by lifting gear 2, and bend pipe 81 is removed.
Embodiment two：With reference to Fig. 1-Fig. 3, Fig. 5, the sealing performance of present invention detection straight tube 82.In use, crane 3
Above water tank 8, straight tube 82 is vertically disposed below in fixed plate 5 by operator, and the movable plate 4 of top passes through 41 top pressure of oil cylinder
In the upper end of straight tube 82, positioning is clamped to straight tube 82 by one group of clamp system, after having good positioning, lifting gear 2 will lift
Frame 3 with straight tube 82 be placed in water tank 8 in, then ventilated by the air inlet 7 on movable plate 4 into straight tube 82, ventilatory capacity according to
Different pipe fittings and be set as different value.In venting process, if there is bubble on straight tube 82, illustrate that 82 leakproofness of straight tube is deposited
It in problem, needs to be repaired or scrapped according to actual conditions, if there is no bubble on straight tube 82, illustrates the sealing of straight tube 82
Property it is qualified, can dispatch from the factory or carry out following process.After detection is good, crane 3 is proposed water tank 8 by lifting gear 2, and straight tube 82 is torn open
Under.
Embodiment three：With reference to Fig. 1-Fig. 3, Fig. 6, the sealing performance of present invention detection three-way pipe 83.In use, crane 3
Above water tank 8, one end of three-way pipe 83 is disposed below downwards in fixed plate 5 by operator, and in addition both ends are distinguished to the left
To the right, one end top pressure to the right is in the fixed plate 5 on right side, the movable plate 4 in left side by oil cylinder 41 hold out against three-way pipe 83 to
The first from left end, the movable plate 4 of top by oil cylinder top pressure on the outer wall of three-way pipe 83, by two groups of clamp systems to three-way pipe 83
Positioning is clamped, after having good positioning, crane 3 is placed in three-way pipe 83 in water tank 8 by lifting gear 2, then passes through left side
Air inlet 7 on movable plate 4 is ventilated into three-way pipe 83, and ventilatory capacity is set as different value according to different pipe fittings.It was ventilating
Cheng Zhong, if there is bubble on three-way pipe 83, illustrating 83 leakproofness of three-way pipe, there are problems, need to be carried out according to actual conditions
It repairs or scraps, if there is no bubble on three-way pipe 83, illustrate that the leakproofness of three-way pipe 83 is qualified, after can dispatching from the factory or carrying out
Continuous processing.After detection is good, crane 3 is proposed water tank 8 by lifting gear 2, and three-way pipe 83 is removed.
Example IV：With reference to Fig. 1-Fig. 3, Fig. 7, the sealing performance of present invention detection four-way pipe 84.In use, crane 3
Above water tank 8, operator by four ends of four-way pipe 84 respectively upwards, downwards, to the left and to the right, four-way pipe 84 it is downward one
End is disposed below in fixed plate 5, and in the fixed plate 5 on right side, the movable plate 4 in left side passes through one end top pressure four-way pipe 84 to the right
Oil cylinder 41 is held out against in the one end to the left of four-way pipe 84, the movable plate 4 of top by 41 top pressure of oil cylinder in upward one end of four-way pipe 84,
Positioning is clamped to four-way pipe 84 by two groups of clamp systems, after having good positioning, lifting gear 2 is by crane 3 with bend pipe 81
It is placed in water tank 8, is then ventilated by the air inlet 7 on one of movable plate 4 into four-way pipe 84, ventilatory capacity is according to difference
Pipe fitting and be set as different value.In venting process, if there is bubble on four-way pipe 84, illustrate that 84 leakproofness of four-way pipe is deposited
It in problem, needs to be repaired or scrapped according to actual conditions, if there is no bubble on bend pipe 81, illustrates the close of four-way pipe 84
Envelope property is qualified, can dispatch from the factory or carry out following process.After detection is good, crane 3 is proposed water tank 8 by lifting gear 2, by four-way pipe
84 remove.
In conclusion pipe fitting sealing property detection device of the present invention, easy to operate, working efficiency is high.So the present invention has
Effect overcomes some practical problems of the prior art so as to have very high utility value and using meaning.
The principle of the present invention and its effect is only illustrated in the above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under the spirit and scope of the present invention, modifications and changes can be carried out to above-described embodiment.Therefore, technical field such as
All equivalent modifications that middle tool usually intellectual is completed under without departing from disclosed spirit and technological thought or
Change, should be covered by the claim of the present invention.
Claims (7)
1. a kind of pipe fitting sealing property detection device, it is characterised in that：Including stent (1), stent (1) is equipped with crossbeam (11),
The crossbeam (11) is equipped with vertical lifting gear (2), and the lower end of the lifting gear (2) is connected with crane (3), described
Crane (3) is equipped at least one set of clamp system, and the clamp system includes the movable plate (4) being oppositely arranged and fixed plate
(5), the movable plate (4) and the opposite side of fixed plate (5) are respectively equipped with gasket (6), at least one movable plate (4)
Or air inlet (7) is provided on the fixed plate (5), the air inlet (7) connect with air source, is equipped with below the crane (3)
Water tank (8), the crane (3) can be entered in water tank (8) by lifting gear (2).
2. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The lifting gear (2) is perpendicular
To the oil cylinder of setting, the piston rod of the oil cylinder is connected with the crane (3).
3. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The crane (3) is equipped with
Vertical pilot hole (31) is equipped with guide rod (32), upper end and the horizontal stroke of the guide rod (32) in the pilot hole (31)
Beam (11) is fixedly connected.
4. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The movable plate (4) passes through oil
Cylinder (41) drives.
5. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The clamp system is equipped with two
Group, two groups of clamp systems are vertically arranged.
6. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The gasket (6) is rubber
Material.
7. pipe fitting sealing property detection device according to claim 1, it is characterised in that：The stent (1) includes two
Column (12), the crossbeam (11) are erected between two columns (12), and the lower end of the column (12) is respectively equipped with pedestal
(13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200510.9A CN108225680A (en) | 2016-12-22 | 2016-12-22 | Pipe fitting sealing property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200510.9A CN108225680A (en) | 2016-12-22 | 2016-12-22 | Pipe fitting sealing property detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225680A true CN108225680A (en) | 2018-06-29 |
Family
ID=62656191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200510.9A Pending CN108225680A (en) | 2016-12-22 | 2016-12-22 | Pipe fitting sealing property detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225680A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03200039A (en) * | 1989-12-28 | 1991-09-02 | Fujitsu Ltd | Waterproof testing method |
| CN2625875Y (en) * | 2003-06-03 | 2004-07-14 | 重庆力帆实业（集团）有限公司 | Leak detector for cylinder end valve of multiple machine type |
| CN201548384U (en) * | 2009-11-29 | 2010-08-11 | 新兴重工湖北三六一一机械有限公司 | Leak detection equipment |
| CN201622156U (en) * | 2010-01-13 | 2010-11-03 | 高密华腾精密铸造有限公司 | Multifunctional pressure test machine for pipe fittings |
| CN202018363U (en) * | 2011-03-23 | 2011-10-26 | 青岛天赢工业有限公司 | Multi-headed pressure testing machine for pipes |
| CN202033162U (en) * | 2011-04-15 | 2011-11-09 | 宁波中桥精密机械有限公司 | Air tightness testing machine |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| KR101566691B1 (en) * | 2015-06-01 | 2015-11-09 | 주식회사 디케이엘 | Apparatus for testing leakage |
| CN205157142U (en) * | 2015-11-03 | 2016-04-13 | 浙江中财管道科技股份有限公司 | Pipe fitting self sealing nature test fixture |
| CN206348114U (en) * | 2016-12-22 | 2017-07-21 | 上海瑞孚管路系统有限公司 | Pipe fitting sealing property detection device |
-
2016
- 2016-12-22 CN CN201611200510.9A patent/CN108225680A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03200039A (en) * | 1989-12-28 | 1991-09-02 | Fujitsu Ltd | Waterproof testing method |
| CN2625875Y (en) * | 2003-06-03 | 2004-07-14 | 重庆力帆实业（集团）有限公司 | Leak detector for cylinder end valve of multiple machine type |
| CN201548384U (en) * | 2009-11-29 | 2010-08-11 | 新兴重工湖北三六一一机械有限公司 | Leak detection equipment |
| CN201622156U (en) * | 2010-01-13 | 2010-11-03 | 高密华腾精密铸造有限公司 | Multifunctional pressure test machine for pipe fittings |
| CN202018363U (en) * | 2011-03-23 | 2011-10-26 | 青岛天赢工业有限公司 | Multi-headed pressure testing machine for pipes |
| CN202033162U (en) * | 2011-04-15 | 2011-11-09 | 宁波中桥精密机械有限公司 | Air tightness testing machine |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| KR101566691B1 (en) * | 2015-06-01 | 2015-11-09 | 주식회사 디케이엘 | Apparatus for testing leakage |
| CN205157142U (en) * | 2015-11-03 | 2016-04-13 | 浙江中财管道科技股份有限公司 | Pipe fitting self sealing nature test fixture |
| CN206348114U (en) * | 2016-12-22 | 2017-07-21 | 上海瑞孚管路系统有限公司 | Pipe fitting sealing property detection device |
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