CN112798190A - Novel tee bend leak test device - Google Patents
Novel tee bend leak test device Download PDFInfo
- Publication number
- CN112798190A CN112798190A CN202011582583.5A CN202011582583A CN112798190A CN 112798190 A CN112798190 A CN 112798190A CN 202011582583 A CN202011582583 A CN 202011582583A CN 112798190 A CN112798190 A CN 112798190A
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- cylinder
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- way
- gas
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- 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
Abstract
The invention provides a novel three-way leakage test device which comprises a thrust device, a pushing device and a cylinder, wherein the thrust device, the pushing device and the cylinder are positioned on the same plane; and the pushing device is provided with a gas input device for providing the gas pressure required by the three-way leakage test process. The invention processes stable products, meets the consistency requirement of the products and the performance requirement of the products in a simple and economic way; the product has simple structure, is suitable for large and small batch production, has strong flexibility and is convenient for adjustment and improvement of the product.
Description
Technical Field
The invention relates to the field of leakage testing, in particular to a novel three-way leakage testing device.
Background
In the prior art, two ends of the air pipe are blocked manually, the other end of the air pipe is placed into the air pipe for ventilation to carry out leak point testing, the labor cost is high, the production efficiency is low, the manual consistency is poor, and the quality is difficult to control.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a novel tee joint leakage test device and reduces the labor cost.
In order to solve the technical problems, the invention adopts the technical scheme that: a novel three-way leakage test device comprises a thrust device, a pushing device and a cylinder, wherein the thrust device, the pushing device and the cylinder are located on the same plane, the cylinder comprises a cylinder body and a piston, and the pushing device is fixed at one end, far away from the cylinder body, of the piston and used for being matched with the thrust device to fix a three-way pipe; and the pushing device is provided with a gas input device for providing the gas pressure required by the three-way leakage test process.
The device further comprises a pressure control device, wherein the pressure control device comprises a push-connection pressure control device and a test pressure control device; the push-connection pressure control device comprises a push-connection pressure gauge and a push-connection air pressure adjusting device, and the push-connection air pressure adjusting device, the air cylinder and the push-connection pressure gauge are sequentially connected in series; the pressure control device comprises a gas pressure gauge and a gas adjusting device, and the gas adjusting device, the gas input device and the gas pressure gauge are sequentially connected in series.
Furthermore, an air valve switch is arranged below the thrust device and connected with the air input device for controlling the air input device to inflate the tee joint.
Furthermore, an elastic device is connected to the channel steel, and the other end of the elastic device is fixed.
Further, a handle operating rod is arranged on the thrust device and connected with the thrust device, and the handle operating rod is used for switching the states of three-way pushing connection and leakage testing.
Compared with the prior art, the invention has the beneficial effects that: stable products are processed in a simple and economic way, the consistency requirement of the products is met, and the performance requirement of the products is met; the product has simple structure, is suitable for large and small batch production, has strong flexibility and is convenient for adjustment and improvement of the product.
Drawings
The disclosure of the present invention is illustrated with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a top view of a novel three-way leak test device according to an embodiment of the present invention.
Fig. 2 schematically shows a right side view of the novel three-way leak test device according to an embodiment of the present invention.
Reference numbers in the figures: 1-a thrust device, 2-a push-connection device, 3-a cylinder, 4-a push-connection pressure gauge, 5-a push-connection air pressure adjusting device, 6-an air adjusting device, 7-an air pressure gauge, 8-a handle operating rod, 9-a spring and 10-an air valve switch.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
An embodiment according to the present invention is shown in conjunction with fig. 1 and 2. A novel three-way leakage test device comprises a thrust device 1, a pushing device 2 and a cylinder 3, wherein the thrust device 1, the pushing device 2 and the cylinder 3 are located on the same plane, the cylinder 3 comprises a piston rod and a cylinder body, the piston rod can axially move in the cylinder body, the pushing device 2 is fixed on one side, away from the cylinder body, of the piston rod, and when the piston rod moves, the pushing device 2 connected with the piston rod can be driven to cooperate with the thrust device 1 to fix a three-way pipe between the thrust device 1 and the pushing device 2; the surfaces of the pushing device 2 and the thrust device 1, which are contacted with the tee joint, are also provided with circular grooves matched with the tee joint, so that the tee joint can be fixed better. The pushing device is of a hollow structure, and the pushing device 2 is further provided with a gas input device for conducting leakage test detection on gas admitted into the tee joint fixed through the pushing device 1 and the pushing device 2. The novel three-way leakage testing device also comprises a pressure control device, and the pressure control device comprises a push-connection pressure control device and a test pressure control device; the push-connection pressure control device comprises a push-connection pressure gauge 4 and a push-connection air pressure adjusting device 5, and the push-connection air pressure adjusting device 5, the air cylinder 3 and the push-connection pressure gauge 4 are sequentially connected in series; the air pressure input into the air cylinder 3 is adjusted through the push-on air pressure adjusting device 5, so that the pressure exerted on the tee joint by the push-on device 2 is adjusted, and the exerted pressure is displayed on the push-on pressure gauge 4.
And a channel steel is arranged on one side, back to the piston rod, of the cylinder 3, the tail end of the channel steel is in contact with the gas valve switch 10, the gas valve switch 10 is connected with the gas input device, and the gas input device is controlled to inflate into the tee joint. The pressure control device comprises a gas pressure gauge 7 and a gas adjusting device 6, and the gas adjusting device 6, a gas input device and the gas pressure gauge 7 are sequentially connected in series. Gas can be flushed into the tee joint through the gas input device by starting the gas valve switch 10 to perform leakage test, and the gas input amount can be controlled by adjusting the gas adjusting device 6 and the pressure can be displayed on the gas pressure gauge 7.
The thrust device 1, the pushing device 2 and the cylinder 3 are all arranged on the water tank, a rotating shaft is arranged at the top of the water tank, and a cylinder body of the cylinder 3 is fixed with the rotating shaft. Be provided with handle action bars 8 on thrust unit 1, handle action bars 8 is "Z" shape, 8 one end of handle action bars and 1 fixed connection of thrust unit, be provided with a branch on the basin with whole novel tee bend leak test device, the level is arranged in on the basin, the tee bend is immersed in the basin, 8 handle departments of handle action bars then erect in the basin edge with fixed tee bend leak test position, in thrust unit 1 immersed in the basin, the channel-section steel then keeps away from air valve switch 10 because of the existence of rotation axis, air valve switch 10 starts this moment, then start the tee bend test of leaking test, the test result is by the aquatic bubble visual display that whether produces.
In this embodiment, still be connected with spring 9 on the channel-section steel, the spring 9 other end with be used for supporting plane fixed connection on the support of basin, after the tee bend leak test, because of spring 9's pulling force exists, can assist whole testing arrangement by thrust unit one side dip in the basin reset to the horizontality.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and such changes and modifications should fall within the protective scope of the present invention.
Claims (5)
1. The novel three-way leakage test device is characterized by comprising a thrust device (1), a pushing device (2) and a cylinder (3), wherein the thrust device (1), the pushing device (2) and the cylinder (3) are located on the same plane, the cylinder (3) comprises a cylinder body and a piston rod, and the pushing device (2) is fixed at one end, far away from the cylinder body, of the piston and used for being matched with the thrust device (1) to fix a three-way; and the pushing device (2) is provided with a gas input device for providing air pressure required by the three-way leakage test process.
2. The novel three-way leakage test device according to claim 1, further comprising a pressure control device, wherein the pressure control device comprises a push-on pressure control device and a test pressure control device; the push-connection pressure control device comprises a push-connection pressure gauge (4) and a push-connection air pressure adjusting device (5), and the push-connection air pressure adjusting device (5), the air cylinder (3) and the push-connection pressure gauge (4) are sequentially connected in series; the pressure control device comprises a gas pressure gauge (7) and a gas adjusting device (6), and the gas adjusting device (6), a gas input device and the gas pressure gauge (7) are sequentially connected in series.
3. The novel three-way leakage test device according to claim 1, wherein a channel steel is arranged on one side of the cylinder (3) opposite to the piston rod, the tail end of the channel steel is in contact with an air valve switch (10), and the air valve switch (10) is connected with the air input device and used for controlling the air input device to inflate the three-way.
4. The novel three-way leakage test device according to claim 3, wherein an elastic device is connected to the channel steel, and the other end of the elastic device is fixed.
5. The novel three-way leakage test device according to claim 1, wherein a handle operating rod (8) is arranged on the thrust device (1), and the handle operating rod (8) is connected with the thrust device (1) and used for switching the three-way connection and leakage test states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582583.5A CN112798190A (en) | 2020-12-28 | 2020-12-28 | Novel tee bend leak test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582583.5A CN112798190A (en) | 2020-12-28 | 2020-12-28 | Novel tee bend leak test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112798190A true CN112798190A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011582583.5A Pending CN112798190A (en) | 2020-12-28 | 2020-12-28 | Novel tee bend leak test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112798190A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350994U (en) * | 2011-12-14 | 2012-07-25 | 重庆大江美利信压铸有限责任公司 | Pipe valve structure for leakage tester |
| CN203241201U (en) * | 2013-02-04 | 2013-10-16 | 卓旦春 | Valve pressure test device |
| CN206710028U (en) * | 2017-05-10 | 2017-12-05 | 浙江龙净水业有限公司 | Tap air-tightness detection device |
| CN207717307U (en) * | 2017-12-07 | 2018-08-10 | 上海长成自控设备有限公司 | A kind of valve pneumatic assembling test platform |
| CN209014211U (en) * | 2018-10-11 | 2019-06-21 | 淅川县金利管业有限公司 | A kind of pipeline leakage tester |
| CN209945649U (en) * | 2019-06-27 | 2020-01-14 | 无锡市特种压力表有限公司 | Sealing leakage detection device for pressure gauge |
-
2020
- 2020-12-28 CN CN202011582583.5A patent/CN112798190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350994U (en) * | 2011-12-14 | 2012-07-25 | 重庆大江美利信压铸有限责任公司 | Pipe valve structure for leakage tester |
| CN203241201U (en) * | 2013-02-04 | 2013-10-16 | 卓旦春 | Valve pressure test device |
| CN206710028U (en) * | 2017-05-10 | 2017-12-05 | 浙江龙净水业有限公司 | Tap air-tightness detection device |
| CN207717307U (en) * | 2017-12-07 | 2018-08-10 | 上海长成自控设备有限公司 | A kind of valve pneumatic assembling test platform |
| CN209014211U (en) * | 2018-10-11 | 2019-06-21 | 淅川县金利管业有限公司 | A kind of pipeline leakage tester |
| CN209945649U (en) * | 2019-06-27 | 2020-01-14 | 无锡市特种压力表有限公司 | Sealing leakage detection device for pressure gauge |
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