CN101344449A - Pressure testing device - Google Patents
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- CN101344449A CN101344449A CNA2007100759642A CN200710075964A CN101344449A CN 101344449 A CN101344449 A CN 101344449A CN A2007100759642 A CNA2007100759642 A CN A2007100759642A CN 200710075964 A CN200710075964 A CN 200710075964A CN 101344449 A CN101344449 A CN 101344449A
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Abstract
Description
【技术领域】 【Technical field】
本发明涉及一种压力测试装置，特别是涉及一种能测试水压和气压的压力测试装置。The invention relates to a pressure testing device, in particular to a pressure testing device capable of testing water pressure and air pressure.
【背景技术】 【Background technique】
现有的工业生产中，压力的监测是很重要的，其关系着生产的安全性以及效率。In the existing industrial production, pressure monitoring is very important, which is related to the safety and efficiency of production.
常用的压力测试主要有水压和气压的测试，但是现有的测试技术以及装置中，都是只能测试其中的一种，即要不测试气压，要不测试水压。要想水压和气压都测试，往往需要两套测试设备，大大增加了测试的难度以及测试的成本，迫切需要新的技术来对其进行改进了。Commonly used pressure tests mainly include water pressure and air pressure tests, but in the existing testing technology and devices, only one of them can be tested, that is, either air pressure or water pressure. In order to test both water pressure and air pressure, two sets of testing equipment are often required, which greatly increases the difficulty and cost of testing, and new technologies are urgently needed to improve it.
【发明内容】 【Content of invention】
本发明为了克服上述现有技术的不足，本发明提供一种能测试水压和气压的压力测试装置。In order to overcome the disadvantages of the above-mentioned prior art, the present invention provides a pressure testing device capable of testing water pressure and air pressure.
本发明解决其技术问题所采用的技术方案是：提供一种压力测试装置，其包括气压缸，减压阀，调压阀，气压测试端口，水箱，关断阀以及水压测试端口，该气压缸，减压阀，调压阀以及气压测试端口依次连通，该水箱与该调压阀连通，该水压测试端口，关断阀以及水箱依次连通。The technical solution adopted by the present invention to solve the technical problems is to provide a pressure test device, which includes a pneumatic cylinder, a pressure reducing valve, a pressure regulating valve, an air pressure test port, a water tank, a shut-off valve and a water pressure test port. The cylinder, the pressure reducing valve, the pressure regulating valve and the air pressure test port are connected in sequence, the water tank is connected with the pressure regulating valve, and the water pressure test port, the shut-off valve and the water tank are connected in sequence.
本发明解决进一步技术问题的方案是：该气压缸为整个压力试验装置提供压力源。The solution of the present invention to solve the further technical problem is: the pneumatic cylinder provides a pressure source for the entire pressure test device.
本发明解决进一步技术问题的方案是：该减压阀将气压缸输出的压强减至3～5Mpa。The solution of the present invention to solve the further technical problem is: the pressure reducing valve reduces the output pressure of the pneumatic cylinder to 3-5Mpa.
本发明解决进一步技术问题的方案是：该调压阀将压强调整至测试压强。The solution of the present invention to solve the further technical problem is: the pressure regulating valve adjusts the pressure to the test pressure.
本发明解决进一步技术问题的方案是：该气压测试端口连接气压被测件，水压测试端口连接水压被测件。The solution of the present invention to solve the further technical problem is: the air pressure test port is connected to the air pressure test piece, and the water pressure test port is connected to the water pressure test piece.
本发明解决进一步技术问题的方案是：该压力测试装置包括气压表以及水压表，该气压表以及水压表分别显示气压测试端口以及水压测试端口的测试数据。The solution of the present invention to solve the further technical problem is: the pressure testing device includes an air pressure gauge and a water pressure gauge, and the air pressure gauge and the water pressure gauge respectively display the test data of the air pressure test port and the water pressure test port.
本发明解决进一步技术问题的方案是：该压力测试装置测试气压时包括以下步骤：确认所有的阀门关闭；打开气压缸，调整减压阀减压至3～5Mpa；将被测件接到气压测试端口上，调整调压阀至工作压强进行测试。The solution of the present invention to solve the further technical problem is: the pressure test device includes the following steps when testing the air pressure: confirm that all valves are closed; open the air cylinder, adjust the pressure reducing valve to decompress to 3 ~ 5Mpa; connect the tested piece to the air pressure test On the port, adjust the pressure regulating valve to the working pressure for testing.
本发明解决进一步技术问题的方案是：该压力测试装置测试水压时包括以下步骤：确认所有的阀门关闭；打开气压缸，调整减压阀减压至3～5Mpa；将被测件接到水压测试端口上，调整调压阀至工作压强，打开关断阀进行测试。The solution of the present invention to solve the further technical problem is: the pressure test device includes the following steps when testing the water pressure: confirm that all valves are closed; open the air cylinder, adjust the pressure reducing valve to reduce the pressure to 3-5Mpa; On the pressure test port, adjust the pressure regulating valve to the working pressure, and open the shut-off valve for testing.
相较于现有技术，本发明的有益效果是：本发明的压力测试装置可以用一个装置测试水压以及气压，大大节省了测试的成本，同时也提高测试的效率。Compared with the prior art, the beneficial effect of the present invention is that the pressure testing device of the present invention can test water pressure and air pressure with one device, which greatly saves the cost of testing and improves the efficiency of testing at the same time.
【附图说明】 【Description of drawings】
图1是本发明的压力测试装置的工作原理示意图。Fig. 1 is a schematic diagram of the working principle of the pressure testing device of the present invention.
【具体实施方式】 【Detailed ways】
下面结合附图和实施例对本发明的压力测试装置作进一步说明。The pressure testing device of the present invention will be further described below with reference to the drawings and embodiments.
请参阅图1，本发明的压力测试装置1包括气压缸10，减压阀11，调压阀12，气压测试端口13，气压表14，水箱15，关断阀16，水压测试端口17以及水压表18。其中该气压缸10，减压阀11，调压阀12以及气压测试端口13依次连通。该气压表14可以将气压测试端口13测试的气压数据显示出来。该水箱15与该调压阀12连通，该水压测试端口17，关断阀16，水箱15依次连通，该水压表18用于将水压测试端口17测试的气压数据显示出来。Please refer to Fig. 1,
由气压缸10为整个试验装置提供压力源，因气压缸10提供的压强很大，无法直接做测试之用，因此通过减压阀11将压强减至3～5Mpa，再通过调压阀12调整至测试压强。此时将被测件接到气压测试端口13可做气压测试；将被测件接到水压测试端口17，打开关断阀16可做水压测试。The
测试的步骤如下所述：The steps of the test are as follows:
1、气压测试1. Air pressure test
①、确认所有的阀门关闭。①. Make sure all valves are closed.
②、打开气压缸，调整减压阀减压至3～5Mpa。②. Open the air cylinder and adjust the pressure reducing valve to reduce the pressure to 3~5Mpa.
③、将被测件接到气压测试端口上，调整调压阀至工作压强开始测试。③. Connect the test piece to the air pressure test port, adjust the pressure regulating valve to the working pressure and start the test.
④、测试完成后，关闭气压缸，关闭减压阀；拆下被测件释放余压，将调压阀回原位。④ After the test is completed, close the pneumatic cylinder and the pressure reducing valve; remove the test piece to release the residual pressure, and return the pressure regulating valve to its original position.
2、水压测试2. Water pressure test
①、确认所有的阀门关闭。①. Make sure all valves are closed.
②、打开气压缸，调整减压阀减压至3～5Mpa。②. Open the air cylinder and adjust the pressure reducing valve to reduce the pressure to 3~5Mpa.
③、将被测件接到水压测试端口17上，调整调压阀至工作压强，打开关断阀开始测试。③. Connect the tested piece to the water
④、测试完成后，关闭关断阀，拆下被测件；关闭气压缸，关闭减压阀，打开关断阀释放余压；关闭关断阀，将调压阀回原位。④ After the test is completed, close the shut-off valve and remove the tested piece; close the pneumatic cylinder, close the pressure reducing valve, open the shut-off valve to release the residual pressure; close the shut-off valve, and return the pressure regulating valve to its original position.
本发明的压力测试装置可以用一个装置测试水压以及气压，大大节省了测试的成本，同时也提高测试的效率。The pressure testing device of the present invention can use one device to test water pressure and air pressure, which greatly saves the cost of testing and improves the efficiency of testing.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100759642A CN101344449A (en) | 2007-07-10 | 2007-07-10 | Pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100759642A CN101344449A (en) | 2007-07-10 | 2007-07-10 | Pressure testing device |
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|---|---|
| CN101344449A true CN101344449A (en) | 2009-01-14 |
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| CNA2007100759642A Pending CN101344449A (en) | 2007-07-10 | 2007-07-10 | Pressure testing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768588A (en) * | 2016-12-06 | 2017-05-31 | 青岛清万水技术有限公司 | A kind of Pneumatic water pressure measuring device |
| CN108981237A (en) * | 2018-08-23 | 2018-12-11 | 抚顺市兴盛达汽车服务有限公司 | A kind of automobile cooling system coolant liquid interchanger |
| CN113866000A (en) * | 2021-09-24 | 2021-12-31 | 上海技涵电子科技有限公司 | Measuring device compatible with water pressure and air tightness tests |
-
2007
- 2007-07-10 CN CNA2007100759642A patent/CN101344449A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768588A (en) * | 2016-12-06 | 2017-05-31 | 青岛清万水技术有限公司 | A kind of Pneumatic water pressure measuring device |
| CN108981237A (en) * | 2018-08-23 | 2018-12-11 | 抚顺市兴盛达汽车服务有限公司 | A kind of automobile cooling system coolant liquid interchanger |
| CN113866000A (en) * | 2021-09-24 | 2021-12-31 | 上海技涵电子科技有限公司 | Measuring device compatible with water pressure and air tightness tests |
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Open date: 20090114 |