CN208334083U - The online high pressure constant-pressure test system of rubber hose - Google Patents
The online high pressure constant-pressure test system of rubber hose Download PDFInfo
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- CN208334083U CN208334083U CN201821144127.0U CN201821144127U CN208334083U CN 208334083 U CN208334083 U CN 208334083U CN 201821144127 U CN201821144127 U CN 201821144127U CN 208334083 U CN208334083 U CN 208334083U
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- rubber hose
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Abstract
The utility model belongs to rubber hose pressure test technical field, disclose a kind of online high pressure constant-pressure test system of rubber hose, including controlling terminal, pressure testing container, high-pressure pump and conduit, the outlet of the inlet communication high-pressure pump of conduit, the opening of the outlet pressure testing container of conduit；Check valve and pneumatic stopping valve are disposed on conduit；Pump end unloading valve is provided between high-pressure pump and check valve；Container unloading valve is provided between check valve and pneumatic stopping valve；Pressure checking device is provided between pneumatic stopping valve and pressure testing container；High-pressure pump, pneumatic stopping valve, pump end unloading valve, container unloading valve and pressure checking device are electrically connected the controlling terminal.The utility model saves the time of a large amount of manual test, and high degree of automation greatly improves working efficiency, and stable product quality substantially increases the production efficiency of the quality and sebific duct high pressure constant-pressure test in sebific duct production process.
Description
Technical field
The utility model belongs to rubber hose pressure test technical field, and in particular to a kind of online high pressure of rubber hose is fixed
Press test macro.
Background technique
Rubber and rubber product have been commonly used for industrial circle, and people's lives are also closely related with rubber product, guarantee
The quality of rubber product, concerning the existence of rubber enterprise, the process that finished hose level pressure is examined becomes our sebific duct processing procedures
One of critical process.
Sebific duct is generally made of inner glue layer, casing play and outer glue-line, and high pressure constant-pressure test examines the high voltage bearing performance of sebific duct
It tests and has very important effect, used high pressure level pressure equipment is to determine the quality and sebific duct production efficiency of sebific duct pressure resistance
Key factor.
Current production scene carries out sebific duct test, carries out manual testing process mostly, and existing manual testing process
It is as follows:
1) head of finished product sebific duct and tail are clamped in manually respectively first the front-end and back-end of constant-pressure test checking machine；
2) filling tap water is to the inside of sebific duct manually, and until waiting filling water level to overflow, this is to show inside sebific duct
Full tested media is perfused completely；
3) front-end and back-end of finished product sebific duct are clamped in above the fixture of ready hydraulic station manually, it is ensured that completely
It clamps and is revealed without medium water；
4) test macro is manually booted, is pressurizeed, is tested, see if there is pressure drop and leakage phenomenon；
5) carry out judging whether sebific duct is qualified according to product inspection standard.
Although above-mentioned test method is stable, still have following deficiency: manual constant-pressure test, production efficiency are low
Under, determine whether that the qualified risk that there is inaccuracy, the data of on-line checking can not collect, manual processing and record can only be leaned on,
To quality management, there are risks.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of rubber hose online
High pressure constant-pressure test system.
The technology employed by the present utility model is
A kind of online high pressure constant-pressure test system of rubber hose, including controlling terminal, be made of rubber hose and one end is set
It is equipped with pressure testing container, high-pressure pump and the conduit of opening, the outlet of the inlet communication high-pressure pump of conduit, the outlet pressure testing of conduit
The opening of container；Check valve and pneumatic stopping valve are disposed on from high-pressure pump to the conduit pressure testing container；The height
Pump end unloading valve is provided on conduit between press pump and check valve；It is set on conduit between the check valve and pneumatic stopping valve
It is equipped with container unloading valve；Pressure checking device is provided on conduit between the pneumatic stopping valve and pressure testing container；The height
Press pump, pneumatic stopping valve, pump end unloading valve, container unloading valve and pressure checking device are electrically connected the controlling terminal.
It may further be preferable that being provided with high-pressure filteration on conduit between the pressure checking device and pneumatic stopping valve
Device.
It is even furthermore preferable that the pressure checking device is pressure sensor.
It is even furthermore preferable that being additionally provided with pressure gauge on conduit between the pneumatic stopping valve and pressure testing container.
It is even furthermore preferable that the outlet end of the conduit is provided with Manual relief valve.
It is even furthermore preferable that the high-pressure pump is the high-pressure hydraulic pump being set in water source.
It is even furthermore preferable that the controlling terminal is one of laptop, mobile phone or tablet computer or several
Kind.
It is even furthermore preferable that the controlling terminal is electrically connected with printer.
The utility model has the following beneficial effects:
The utility model uses pneumatic stopping valve, is mainly used for forcing pressure maintaining, enhances pressure holding effect；Using controlling terminal
On-line testing is carried out, not only meets the high pressure constant-pressure test of specific hydralic hose, other types of sebific duct can also be carried out
The detection of high pressure level pressure, the production detection needs of high pressure level pressure when thus meeting general industry general purpose rubber, plastic flexible pipe production,
And the utility model can also be showed test result using the forms of picture and text, facilitate data acquisition after the completion of detection and
The processing of big data, convenient for constantly being promoted to the quality of sebific duct；The utility model is in sebific duct high pressure constant-pressure test
Using, saving the time of a large amount of manual test, high degree of automation improves work quality, stable product quality,
Substantially increase the production efficiency of the quality and sebific duct high pressure constant-pressure test in sebific duct production process.
Detailed description of the invention
Fig. 1 is the system construction drawing of the utility model.
In figure: 1- pressure testing container；2- high-pressure pump；3- conduit；4- check valve；5- pneumatic stopping valve；6- pumps end unloading valve；7-
Container unloading valve；8- pressure sensor；9- high pressure filter；10- pressure gauge；11- Manual relief valve.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does further explaination to the utility model.
Embodiment 1:
As shown in Figure 1, a kind of online high pressure constant-pressure test system of rubber hose, including controlling terminal, by rubber hose system
At and one end be provided with the pressure testing container 1, high-pressure pump 2 and conduit 3 of opening, the outlet of the inlet communication high-pressure pump 2 of conduit 3 is led
The opening of the outlet pressure testing container 1 of pipe 3；It is disposed on from high-pressure pump 2 to the conduit 3 pressure testing container 1 unidirectional
Valve 4 and pneumatic stopping valve 5；Pump end unloading valve 6 is provided on conduit 3 between the high-pressure pump 2 and check valve 4；It is described unidirectional
Container unloading valve 7 is provided on conduit 3 between valve 4 and pneumatic stopping valve 5；Between the pneumatic stopping valve 5 and pressure testing container 1
Conduit 3 on be provided with pressure checking device；The high-pressure pump 2, pneumatic stopping valve 5, pump end unloading valve 6,7 and of container unloading valve
Pressure checking device is electrically connected the controlling terminal.High-pressure pump described in the present embodiment can with but be not limited only to using Jin Yiji
The high-pressure inflating pump of the beneficial board of the gold of tool source producer production；Pneumatic stopping valve can with but be not limited only to raw using the huge good valve industry of China
The JL600-J1 flange pneumatic stopping valve of production；Pump end unloading valve can with but be not limited only to tubular type using model UT-03-3-4
Unloading valve；Container unloading valve can with but be not limited only to using U.S. section YXF-L10 type off-load valve group.
It is to inject gas into conduit 3 by high-pressure pump 2 to carry out high pressure constant-pressure test in the present embodiment.Valve and pressure inspection
The installation on pipeline such as measurement equipment belongs to the prior art, is not described in detail herein.
Specifically, the pressure checking device is pressure sensor 8.The controlling terminal be laptop, mobile phone or
One or more of tablet computer, i.e. controlling terminal can be laptop, mobile phone or tablet computer, or notes
The combination of this computer and mobile phone or the combination of laptop and tablet computer, or be laptop, mobile phone and
Combination of tablet computer etc., as embodiment, controlling terminal is computer in the present embodiment, using existing computer.Pressure
Force snesor can with but be not limited only to using QBE series Siemens liquids and gases pressure sensor.
It is pumped in the autotest program of the utility model and the motion flow of valve is as follows: first closing 7 He of container unloading valve
End unloading valve 6 is pumped, guarantees that gas will not be leaked out from container unloading valve 7 and pump end unloading valve 6, then opens pneumatic stopping valve
5, guarantee the conducting of 5 front and back of pneumatic stopping valve, preparation is completed；Open high-pressure pump 2, inject gas into conduit 3, gas from
The import of conduit 3 enters, and enters in pressure testing container 1 from the outlet of conduit 3, with the continuous increasing of gas content in pressure testing container 1
Add, the pressure in pressure testing container 1 constantly increases, when pressure checking device detects that pressure reaches scheduled target pressure value in advance
When, pump end unloading valve 6 is opened, guarantees that pressure will not continue to rise, is then shut off pneumatic stopping valve 5, makes pneumatic stopping valve 5 to examination
1 one sections of pressure vessel keep scheduled goal pressures, can close high-pressure pump 2 at this time and (or not close high-pressure pump 2, do not influence
Pneumatic stopping valve 5 arrives 1 one sections of pressure testing container of pressure test)；Pneumatic stopping valve 5 is protected to 1 one sections of pressure testing container
Pressure processing, is waited after reaching the dwell time, opens pneumatic stopping valve 5 and container unloading valve 7, is reduced pneumatic stopping valve 5 and is arrived pressure testing
The pressure that 1 one sections of container, pressure maintaining terminate, and test also terminates.After test, controlling terminal is according to dwell time and dwell pressure
Etc. judging whether the sebific duct level pressure of this test is qualified, and test data is saved, it is convenient collect and inquire in the future test data.
This test terminates, and removes this test sebific duct, waits test next time.
The utility model uses pneumatic stopping valve, is mainly used for forcing pressure maintaining, enhances pressure holding effect；Using controlling terminal
On-line testing is carried out, not only meets the high pressure constant-pressure test of specific hydralic hose, other types of sebific duct can also be carried out
The detection of high pressure level pressure, the production detection needs of high pressure level pressure when thus meeting general industry general purpose rubber, plastic flexible pipe production,
And the utility model can also be showed test result using the forms of picture and text, facilitate data acquisition after the completion of detection and
The processing of big data, convenient for constantly being promoted to the quality of sebific duct；The utility model is in sebific duct high pressure constant-pressure test
Using, saving the time of a large amount of manual test, high degree of automation improves work quality, stable product quality,
Substantially increase the production efficiency of the quality and sebific duct high pressure constant-pressure test in sebific duct production process.
Embodiment 2:
The present embodiment is the further improvement made on that basis of example 1, and the present embodiment and the difference of embodiment 1 are:
High-pressure pump 2 described in the present embodiment is the high-pressure hydraulic pump being set in water source, is infused using high-pressure hydraulic pump into conduit 3
Enter water to carry out high pressure constant-pressure test, be particularly suitable for the biggish pressure testing container 1 of volume, perfusion tap water can be used as pressure testing appearance
Device 1 fills the water, and when water filling pays attention to as far as possible emptying air, exhaust outlet can be arranged on pressure testing container 1, exhaust outlet is generally located on appearance
Above device, it is desirable that low pressure inlet opening and high-pressure water inlet hole are preferably separable, and after water filling completion, low pressure inlet opening gate valve is turned off manually,
Then pressure testing is carried out using the online high pressure constant-pressure test system of the rubber hose of the utility model.It is protected as far as possible during pressure testing again
Pressure testing and controlling precision is demonstrate,proved, concrete condition is described as follows:
(1) pressure testing and controlling precision refers to the allowable error between setup pressure value and pressure maintaining initial value.In order to overcome control
Accuracy error value influences pressure test bring, and this system allows to be modified deviation using setting " lead " mode,
Improve system control precision as far as possible.
(2) when pressure rising time >=10 second, pressure testing and controlling precision answers≤± 1.5MPa.When test hypotony or subject are held
Device is too small cause to boost too fast (pressure rising time was less than 10 seconds) when, to ensure Measure Precision, following methods can be used:
A, select the discharge capacity of high-pressure hydraulic pump that should fully consider the volume size of subject container.
B, artificial boosting mode under automatic control program can be used to boost.
C, increase frequency-changing control system.After system is equipped with frequency converter, high-pressure hydraulic pump can be adjusted in real time according to the rate of rise
Motor pump speed, reach the flow for reducing pump to improving Measure Precision, testing and control precision can be made using frequency control
In ± 0.5MPa.It requires to carry out according to the performance provision of national machinery industry standard " JB/T12013-2014 automatic control pressure testing machine "
Determine, touch the mark, then judges this system qualification.
Embodiment 3:
The present embodiment is the further improvement made on the basis of embodiment 1 or embodiment 2, the present embodiment and embodiment 1
Or the difference of embodiment 2 is:
Preferably, high pressure filter 9 is provided on the conduit 3 between the pressure checking device and pneumatic stopping valve 5.It is high
Filter 9 is pressed through suitable for filtering off solid-state and liquid impurities high-pressure compressed air, it is ensured that only partial size is less than desired
Grain just can enter, and provide system accuracy.
Preferably, it is additionally provided with pressure gauge 10 on the conduit 3 between the pneumatic stopping valve 5 and pressure testing container 1, be convenient for
Pressure is observed at scene, cheap, practical.
Preferably, the outlet end of the conduit 3 is provided with Manual relief valve 11.Manual relief valve 11 can terminate in pressure maintaining
After use, as soon as possible to pressure testing container 1 carry out release processing, it is low in cost, accelerate stress-relief process, improve whole effect
Rate.
Preferably, the controlling terminal is electrically connected with printer, the more convenient viewing of the test report of the papery printed.
Printer can with but be not limited only to using Canon MG3080 printer.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products out.Above-mentioned specific embodiment should not be understood the limitation of the pairs of protection scope of the utility model,
The protection scope of the utility model should be subject to be defined in claims, and specification can be used for explaining that right is wanted
Seek book.
Claims (8)
1. a kind of online high pressure constant-pressure test system of rubber hose, it is characterised in that: be made including controlling terminal, by rubber hose
And one end is provided with pressure testing container, high-pressure pump and the conduit of opening, the outlet of the inlet communication high-pressure pump of conduit, the outlet of conduit
It is connected to the opening of pressure testing container；Check valve and pneumatic cut-off are disposed on from high-pressure pump to the conduit pressure testing container
Valve；Pump end unloading valve is provided on conduit between the high-pressure pump and check valve；Between the check valve and pneumatic stopping valve
Conduit on be provided with container unloading valve；Pressure detecting is provided on conduit between the pneumatic stopping valve and pressure testing container to set
It is standby；The high-pressure pump, pneumatic stopping valve, pump end unloading valve, container unloading valve and pressure checking device are electrically connected the control
Terminal.
2. the online high pressure constant-pressure test system of rubber hose according to claim 1, it is characterised in that: the pressure detecting
High pressure filter is provided on conduit between equipment and pneumatic stopping valve.
3. the online high pressure constant-pressure test system of rubber hose according to claim 1 or 2, it is characterised in that: the pressure
Detection device is pressure sensor.
4. the online high pressure constant-pressure test system of rubber hose according to claim 3, it is characterised in that: the pneumatic cut-off
Pressure gauge is additionally provided on conduit between valve and pressure testing container.
5. the online high pressure constant-pressure test system of rubber hose according to claim 1, it is characterised in that: the conduit goes out
Mouth end is provided with Manual relief valve.
6. the online high pressure constant-pressure test system of rubber hose according to claim 1, it is characterised in that: the high-pressure pump is
The high-pressure hydraulic pump being set in water source.
7. the online high pressure constant-pressure test system of rubber hose according to claim 1, it is characterised in that: the controlling terminal
For one or more of laptop, mobile phone or tablet computer.
8. the online high pressure constant-pressure test system of rubber hose according to claim 1 or claim 7, it is characterised in that: the control
Terminal is electrically connected with printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144127.0U CN208334083U (en) | 2018-07-18 | 2018-07-18 | The online high pressure constant-pressure test system of rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144127.0U CN208334083U (en) | 2018-07-18 | 2018-07-18 | The online high pressure constant-pressure test system of rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334083U true CN208334083U (en) | 2019-01-04 |
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ID=64784897
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144127.0U Active CN208334083U (en) | 2018-07-18 | 2018-07-18 | The online high pressure constant-pressure test system of rubber hose |
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| CN (1) | CN208334083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693045A (en) * | 2018-07-18 | 2018-10-23 | 和峻（广州）胶管有限公司 | The online high pressure constant-pressure test system of rubber hose |
-
2018
- 2018-07-18 CN CN201821144127.0U patent/CN208334083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693045A (en) * | 2018-07-18 | 2018-10-23 | 和峻（广州）胶管有限公司 | The online high pressure constant-pressure test system of rubber hose |
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