CN209458570U - A kind of pipe flange detection device - Google Patents
A kind of pipe flange detection device Download PDFInfo
- Publication number
- CN209458570U CN209458570U CN201920010841.9U CN201920010841U CN209458570U CN 209458570 U CN209458570 U CN 209458570U CN 201920010841 U CN201920010841 U CN 201920010841U CN 209458570 U CN209458570 U CN 209458570U
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- China
- Prior art keywords
- pipe
- water injection
- injection pipe
- exhaust pipe
- bracket
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Abstract
The utility model relates to a kind of pipe flange detection devices, including horizontal jack, the jack is fixed on bracket A, one end of water injection pipe is fixed in the piston rod end of the jack, the water injection pipe is connect closed at one end with piston rod end, the other end of the water injection pipe and one end of tested pipeline connect, the tube wall of the water injection pipe is respectively communicated with equipped with water pump, pressure gauge and drainpipe, connection is equipped with drain valve on the drainpipe, it further include the exhaust pipe with water injection pipe coaxial arrangement, the exhaust pipe is fixed on bracket B, the one end of the exhaust pipe towards water injection pipe and measured tube to the other end connect, the exhaust pipe is sealed far from one end of water injection pipe, the tube wall of the exhaust pipe is communicated with snorkel.The device can be improved detection efficiency, reduce testing cost without dismounting pipeline connection bolt.
Description
Technical field
The utility model relates to seal for pipe joints fields, and in particular to a kind of pipe flange detection device.
Background technique
For convenience of Pipe installing, usually in the both ends welded flange plate of pipeline.Before Pipe installing, need to pipeline two
The flanged plate of end welding carries out the water pressure test, i.e., in inner cavity of pipe by increasing hydraulic pressure come the bearing capacity for weld seam of testing.
Detection pipe ends flange plate welding seams bearing capacity is that will test one end of pipe by bolt installation blank flange at present, in addition one
Flanged plate is connect by end by bolt with water injection pipe.When detection pipe is excessive, such mode needs continuous assembling-disassembling bolt, efficiency
It is relatively low.Bolt tightens the torque for needing to reach certain, and bolt is needed replacing after being used for multiple times, and also will increase detection to a certain degree
Cost.
Utility model content
The technical problem to be solved by the present invention is to provide pipe flange detection devices, can be improved detection effect
Rate reduces testing cost.
The utility model is achieved through the following technical solutions:
A kind of pipe flange detection device, including horizontal jack, the jack is fixed on bracket A, described
One end of water injection pipe is fixed in the piston rod end of jack, and the water injection pipe is connect closed at one end with piston rod end, institute
One end of the other end and tested pipeline of stating water injection pipe connects, and the tube wall of the water injection pipe is respectively communicated with equipped with water pump, pressure gauge
And drainpipe, connection is equipped with drain valve on the drainpipe, further includes the exhaust pipe with water injection pipe coaxial arrangement, the exhaust pipe
Be fixed on bracket B, the one end of the exhaust pipe towards water injection pipe and measured tube to the other end connect, the exhaust pipe is far from note
One end of water pipe seals, and the tube wall of the exhaust pipe is communicated with snorkel.
The further improvement project of the utility model is that one end that the water injection pipe is connect with piston rod end passes through fixation
Sealing plate A sealing is connected, the one end of the exhaust pipe far from water injection pipe is sealed by being fixedly connected with sealing plate B.
The further improvement project of the utility model is that the water injection pipe is fixed with the flanged plate A for connecting measured tube,
The exhaust pipe is fixed with the flanged plate B for connecting measured tube towards one end of water injection pipe.
The further improvement project of the utility model is that the water injection pipe is connected to by water inlet pipe with water pump, the water inlet
Connection is equipped with water injection valve on pipe.
The further improvement project of the utility model is that the snorkel is equipped with exhaust valve.
The further improvement project of the utility model is to be respectively provided with support water filling on the bracket A and bracket B
The support base of pipe, measured tube or exhaust pipe.
The further improvement project of the utility model is that the support base includes pedestal, and the lower end of the pedestal is fixed on
Bracket A or bracket B, the top of the pedestal are equipped with pressing plate corresponding with water injection pipe, measured tube and exhaust pipe outside diameter, the pressure
One end of plate is movably connected with the base by loose-leaf, and the other end of the pressing plate is fixedly connected by bolt with pedestal.
The utility model compared with prior art, has following obvious advantage:
One, preload pressure is provided to pipeline using jack, realizes that water injection pipe, measured tube are connected to exhaust pipe, is not necessarily to
It is fastenedly connected using bolt, can be improved detection efficiency, reduce old.
Two, one end that water injection pipe and exhaust pipe are not connect with measured tube is sealed using sealing plate A and sealing plate B, is connected
Structure is simple.
Three, in the connecting pin mounting flange plate of water injection pipe and exhaust pipe and measured tube, can facilitate water injection pipe, exhaust pipe with
Connection between measured tube.
Four, water pump is connect by water injection valve with water injection pipe, can be prevented when hydraulic pressure is excessive, water flow is overflowed from water inlet pipe
Come.
Five, snorkel is equipped with exhaust valve, can prevent the generation of " vent plug " phenomenon, can once reach boost effect,
Without boosting repeatedly, to improve working efficiency.
Six, in the lower section of water injection pipe, measured tube and exhaust pipe, setting support base can enhance the stability that pipeline connects.
Detailed description of the invention
Fig. 1 is a kind of schematic front view of pipe flange detection device；
Fig. 2 is the schematic front view of support base.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the utility model includes horizontal jack 1, and jack 1 is fixed on bracket A2, jack 1
Piston rod end be fixed on one end of water injection pipe 4, one end that the water injection pipe 4 is connect with piston rod end is welded with sealing plate
A41 sealing.The other end of water injection pipe 4 is welded with flanged plate 42, and flanged plate 42 is bonded phase with the flanged plate 61 of 6 one end of measured tube
It is logical.The tube wall of water injection pipe 4 is respectively communicated with equipped with water pump 7, pressure gauge 44 and drainpipe 45, and connection is equipped with draining on drainpipe 45
Valve.Water injection pipe 4 is connected to by water inlet pipe 43 with water pump 7, and connection is equipped with water injection valve on water inlet pipe 43.
Water injection pipe 4 is coaxially arranged with exhaust pipe 5, and exhaust pipe 5 is fixed on bracket B8, the one end of exhaust pipe 5 towards water injection pipe 4
It is welded with flanged plate 53, flanged plate 53 is connect with the other end flanged plate 62 of measured tube 6.The one end of exhaust pipe 5 far from water injection pipe 4
It is welded with sealing plate B51 sealing.The tube wall of the exhaust pipe 5 is communicated with snorkel 52, and snorkel 52 is equipped with exhaust valve.
Lower section for the stability for guaranteeing water pipe connection, water injection pipe 4, measured tube 6 and exhaust pipe 5 is equipped with multiple support bases 3,
Support base 3 includes pedestal 31, and pedestal 31 is fixed by bolts on support A2 or support B8.Pedestal 31 is equipped with and water injection pipe
4, one end of the pressing plate 33 corresponding with 5 outer diameter of exhaust pipe of measured tube 6, pressing plate 33 is flexibly connected by loose-leaf 32 with pedestal 31,
Other end is fixedly connected by bolt with pedestal 31 when use.
Testing process are as follows: bracket A2 and bracket B8 are placed in ground grading or platform by duct length, measured tube 6, note
Water pipe 4 and exhaust pipe 5 pass through pressing plate 33 and are fixed on pedestal 31.In two end flanges and water injection pipe 4 and exhaust pipe 5 of measured tube 6
Flange fitting communicate, between flanged plate place silica gel material material gasket seal, pass through 1 feed pipe of jack connection apply
Preload pressure reaches seal request.
It opens water pump 7 to fill the water into measured tube 6, and closes drain valve and open exhaust valve, when there are flowing out in exhaust valve,
Exhaust valve is closed, the reading of pressure gauge 44 is observed.When the reading of pressure gauge 44 is identical as required pressure, water injection valve 44 is closed
Start pressure maintaining with water pump 7.Whether the position while welding of observation 6 upper flange plate 61 of measured tube and flanged plate 62 has drainage.
After the completion of detection, jack 1 is unloaded into power, replaces measured tube 6, repeats above-mentioned detecting step.
Claims (7)
1. a kind of pipe flange detection device, it is characterised in that: including horizontal jack (1), the jack (1) is solid
Due to bracket A(2), one end of water injection pipe (4), the water injection pipe (4) and work are fixed in the piston rod end of the jack (1)
Stopper rod end connects closed at one end, and the other end of the water injection pipe (4) is connect with one end of tested pipeline (6), the water filling
The tube wall of pipe (4) is respectively communicated with equipped with water pump (7), pressure gauge (44) and drainpipe (45), is connected to and is set on the drainpipe (45)
Have drain valve, further include the exhaust pipe (5) with water injection pipe (4) coaxial arrangement, the exhaust pipe (5) is fixed on bracket B(8), institute
It states the one end of exhaust pipe (5) towards water injection pipe (4) to connect with the other end of tested pipeline (6), the exhaust pipe (5) is far from water filling
One end sealing of (4) is managed, the tube wall of the exhaust pipe (5) is communicated with snorkel (52).
2. according to a kind of pipe flange detection device described in claim 1, it is characterised in that: the water injection pipe (4) and work
One end of stopper rod end connection is by being fixedly connected with sealing plate A(41) sealing, the one end of the exhaust pipe (5) far from water injection pipe (4)
By being fixedly connected with sealing plate B(51) sealing.
3. according to a kind of pipe flange detection device described in claim 1, it is characterised in that: the water injection pipe (4) is fixed
Have the flanged plate A(42 for connecting tested pipeline (6)), the exhaust pipe (5) is fixed with towards one end of water injection pipe (4) to be used for
Connect the flanged plate B(53 of tested pipeline (6)).
4. according to a kind of pipe flange detection device described in claim 1, it is characterised in that: the water injection pipe (4) passes through
Water inlet pipe (43) is connected to water pump (7), and connection is equipped with water injection valve on the water inlet pipe (43).
5. according to a kind of pipe flange detection device described in claim 1, it is characterised in that: set on the snorkel (52)
There is exhaust valve.
6. according to a kind of pipe flange detection device described in claim 1, it is characterised in that: the bracket A(2) and bracket
B(8 the support base (3) of support water injection pipe (4), tested pipeline (6) or exhaust pipe (5) is respectively provided on).
7. according to a kind of pipe flange detection device described in claim 6, it is characterised in that: the support base (3) includes
Bracket A(2 is fixed in the lower end of pedestal (31), the pedestal (31)) or bracket B(8), the top of the pedestal (31) be equipped with
Water injection pipe (4), tested pipeline (6) or the corresponding pressing plate (33) of exhaust pipe (5) outer diameter, one end of the pressing plate (33) pass through work
Page (32) is flexibly connected with pedestal (31), and the other end of the pressing plate (33) is fixedly connected by bolt with pedestal (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010841.9U CN209458570U (en) | 2019-01-04 | 2019-01-04 | A kind of pipe flange detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010841.9U CN209458570U (en) | 2019-01-04 | 2019-01-04 | A kind of pipe flange detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458570U true CN209458570U (en) | 2019-10-01 |
Family
ID=68043627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920010841.9U Active CN209458570U (en) | 2019-01-04 | 2019-01-04 | A kind of pipe flange detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823481A (en) * | 2019-12-18 | 2020-02-21 | 江苏擎邦机械有限公司 | Air tightness detection device for rubber tube of air expansion shaft |
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
| CN111089685A (en) * | 2019-12-27 | 2020-05-01 | 中国航空工业集团公司西安飞机设计研究所 | Method for checking novel pipeline material of airplane |
-
2019
- 2019-01-04 CN CN201920010841.9U patent/CN209458570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823481A (en) * | 2019-12-18 | 2020-02-21 | 江苏擎邦机械有限公司 | Air tightness detection device for rubber tube of air expansion shaft |
| CN111089685A (en) * | 2019-12-27 | 2020-05-01 | 中国航空工业集团公司西安飞机设计研究所 | Method for checking novel pipeline material of airplane |
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
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