CN106768731A - The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder - Google Patents
The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder Download PDFInfo
- Publication number
- CN106768731A CN106768731A CN201611260869.5A CN201611260869A CN106768731A CN 106768731 A CN106768731 A CN 106768731A CN 201611260869 A CN201611260869 A CN 201611260869A CN 106768731 A CN106768731 A CN 106768731A
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- CN
- China
- Prior art keywords
- sealing block
- filter element
- water purifier
- purifier cylinder
- installation frame
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air tightness testing method of filter element of water purifier cylinder, filter element of water purifier cylinder is placed in a confined space, and to persistently being inflated in the filter element of water purifier cylinder；The air pressure change in the confined space is measured simultaneously, if the air pressure in the confined space becomes big, illustrates that the filter element of water purifier cylinder has leak case.A kind of air-tightness testing device of filter element of water purifier cylinder, including base, base are provided with installation frame, there is the right sealing block that left sealing block is relative with left sealing block in installation frame；One can be formed after left sealing block and right sealing block pairing for placing the workpiece space of filter element of water purifier cylinder, air pressure testing agency is provided with the workpiece space；An elevating mechanism is additionally provided with installation frame, the output end connection charging connector of elevating mechanism carries out charging connector during air tightness test and workpiece is inflated.The present invention judges workpiece by measuring the air pressure of the confined space outside filter element of water purifier cylinder, and whether air-tightness is qualified, easy to operate.
Description
Technical field
The present invention relates to a kind of air tightness testing method and air-tightness testing device of filter element of water purifier cylinder.
Background technology
In the prior art, the air tightness testing method of filter element of water purifier cylinder mainly has two kinds, and one kind is to water purifier
Inflation in filter core cylinder body, and be placed in water, illustrating that air-tightness is not good if there is bubble, this method of testing is needed work
Part is placed in water, inconvenient operation.Another is inflated in filter element of water purifier cylinder, and is detected in filter element of water purifier cylinder
Air pressure change, if the air pressure in filter element of water purifier cylinder persistently reduces, illustrate that the air-tightness of workpiece is not good enough, its operation when
The air pressure of measurement inside workpiece is needed, it is also very inconvenient.
The content of the invention
In order to overcome the above-mentioned deficiency of the air tightness testing method of existing filter element of water purifier cylinder, the present invention to provide a kind of behaviour
Make the air tightness testing method of easier filter element of water purifier cylinder, and its special equipment is provided.
The present invention solve its technical problem technical scheme be：A kind of air tightness testing method of filter element of water purifier cylinder,
Filter element of water purifier cylinder is placed in a confined space, and to persistently being inflated in the filter element of water purifier cylinder, and keep inflation inlet
Sealing；The air pressure change in the confined space is measured simultaneously, if the air pressure in the confined space becomes big, illustrates the water purifier
There is leak case in filter core cylinder.
A kind of air-tightness testing device of filter element of water purifier cylinder, including base, described base are provided with installation frame,
There is the left sealing block right sealing block relative with described left sealing block in the installation frame；
Described installation frame is provided with left drive mechanism, use for driving the left sealing block to seal Block direction movement to the right
The right drive mechanism that Block direction is moved, described left sealing block and right sealing block pairing are sealed to the left in the right sealing block is driven
One can be formed afterwards is used to place the workpiece space of filter element of water purifier cylinder, and air pressure testing agency is provided with the workpiece space；
An elevating mechanism is additionally provided with described installation frame, the output end of the elevating mechanism connects charging connector, and described fills
Valve is located at the left sealing block, the top of right sealing block, in the right of upper end after described left sealing block and right sealing block pairing
Inflation inlet is formed on conjunction face, in the described inflation inlet of the charging connector insertion described in when carrying out air tightness test, and charging connector with fill
Sealed between gas port, so that described workpiece space forms a confined space.
Further, described left sealing block has the left inside cavity towards the right sealing block, described right sealing block tool
Have a right inner cavity towards the left sealing block, after described left sealing block and right sealing block pairing described left inside cavity with it is right
Inner cavity also pairing, so that the left inside cavity and right inner cavity of pairing form described workpiece space.
Further, described elevating mechanism is arranged on the top surface of the installation frame, and described left drive mechanism is installed
On the left internal side of the installation frame, described right drive mechanism is arranged on the Right Inboard face of the installation frame.
Further, supporting device is additionally provided with the bottom surface of the installation frame, described supporting device is included positioned at described
The supporting member for supporting workpiece of the output end connection of the reciprocator and the reciprocator of the subjacent of installation frame,
Described supporting member is through the bottom surface of the installation frame just to described charging connector；
Insert port is formed on the involutory surface of lower end after described left sealing block and right sealing block pairing, when carrying out air tightness test
Described supporting member insertion is described to insert into the mouth, and is sealed between supporting member and insert port.
The beneficial effects of the present invention are：Judged by measuring the air pressure of the confined space outside filter element of water purifier cylinder
Whether air-tightness is qualified for workpiece, easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Filter element of water purifier cylinder is placed in one closed by a kind of reference picture 1, air tightness testing method of filter element of water purifier cylinder
In space, and to persistently being inflated in the filter element of water purifier cylinder, and keep the sealing of inflation inlet；Measure in the confined space simultaneously
Air pressure change, if air pressure in the confined space becomes big, illustrate that the filter element of water purifier cylinder has leak case.
The special equipment of above-mentioned air tightness testing method, including base 1 are realized, described base 1 is provided with installation frame
2, there is the right sealing block 4 relative with described left sealing block 3 of left sealing block 3 in the installation frame 2.
Described installation frame 2 is provided with the left driving machine for driving the left sealing block to seal Block direction movement to the right
Structure 5, for driving the right sealing block to seal the right drive mechanism 6 of Block direction movement to the left, described left sealing block 3 is close with the right side
One can be formed after the envelope pairing of block 4 is used to place the workpiece space of filter element of water purifier cylinder, and air pressure detection is provided with the workpiece space
Mechanism.In the present embodiment, described left drive mechanism 5 and right drive mechanism 6 use cylinder, and air pressure testing agency can use gas
Pressure sensor, barometer etc..
An elevating mechanism 7 is additionally provided with described installation frame 2, the output end of the elevating mechanism 7 connects charging connector 8,
Described charging connector 8 is located at the left sealing block 3, the top of right sealing block 4, described left sealing block 3 and the pairing of right sealing block 4
Inflation inlet is formed on the involutory surface of upper end afterwards, the charging connector 8 described in when carrying out air tightness test is inserted in described inflation inlet,
And sealed between charging connector 8 and inflation inlet, so that described workpiece space forms a confined space, you can by charging connector 8
Inflated in filter element of water purifier cylinder.In the present embodiment, elevating mechanism 7 is also adopted by cylinder.
In the present embodiment, described left sealing block 3 has the left inside cavity towards the right sealing block, described right sealing
Block 4 has a right inner cavity towards the left sealing block, described left inside after described left sealing block 3 and the pairing of right sealing block 4
Cavity and right inner cavity also pairing, so that the left inside cavity and right inner cavity of pairing form described workpiece space.
In the present embodiment, described elevating mechanism 7 is arranged on the top surface of the installation frame 2, described left driving machine
Structure 5 is arranged on the left internal side of the installation frame 2, and described right drive mechanism 6 is arranged in the right side of the installation frame 2
On side.
In the present embodiment, supporting device is additionally provided with the bottom surface of the installation frame 2, described supporting device includes being located at
The output end connection of the reciprocator 9 of the subjacent of the installation frame 2 and the reciprocator 9 for supporting workpiece
Supporting member 10, described supporting member 10 passes through the bottom surface of the installation frame just to described charging connector 8；Described left sealing block
3 with the pairing of right sealing block 4 after form insert port on the involutory surface of lower end, the supporting member 10 described in when carrying out air tightness test is inserted
Inserting into the mouth described in entering, and sealed between supporting member 10 and insert port.In the present embodiment, described reciprocator 9 also uses
Cylinder, described supporting member 10 is a support rod.Advantage using said mechanism is：In left sealing block 3 and right sealing block 4 not
Before pairing, can show and filter element of water purifier cylinder is placed between left sealing block 3 and right sealing block 4, be supported by supporting member 10, Ran Houzai
By left sealing block 3 and the pairing of right sealing block 4, workpiece keeps the vertical of stabilization under the supporting of supporting member 10 in this process
State, workpiece remains unchanged and keeps the erectility of stabilization after left sealing block 3, the pairing of right sealing block 4；Because workpiece remains vertical
State, and supporting member 10 is just to described charging connector, therefore workpiece is also just to charging connector 8, facilitates the alignment pieces of charging connector 8 to carry out
Inflation.
Claims (5)
1. a kind of air tightness testing method of filter element of water purifier cylinder, it is characterised in that：Filter element of water purifier cylinder is placed in one close
Close in space, and to persistently being inflated in the filter element of water purifier cylinder, and keep the sealing of inflation inlet；Measure the confined space simultaneously
Interior air pressure change, if the air pressure in the confined space becomes big, illustrates that the filter element of water purifier cylinder has leak case.
2. a kind of air-tightness testing device of filter element of water purifier cylinder, including base, it is characterised in that：Described base is provided with
Installation frame, there is the left sealing block right sealing block relative with described left sealing block in the installation frame；
Described installation frame is provided with left drive mechanism, use for driving the left sealing block to seal Block direction movement to the right
The right drive mechanism that Block direction is moved, described left sealing block and right sealing block pairing are sealed to the left in the right sealing block is driven
One can be formed afterwards is used to place the workpiece space of filter element of water purifier cylinder, and air pressure testing agency is provided with the workpiece space；
An elevating mechanism is additionally provided with described installation frame, the output end of the elevating mechanism connects charging connector, and described fills
Valve is located at the left sealing block, the top of right sealing block, in the right of upper end after described left sealing block and right sealing block pairing
Inflation inlet is formed on conjunction face, in the described inflation inlet of the charging connector insertion described in when carrying out air tightness test, and charging connector with fill
Sealed between gas port, so that described workpiece space forms a confined space.
3. the air-tightness testing device of filter element of water purifier cylinder as claimed in claim 2, it is characterised in that：Described left sealing
Block has the left inside cavity towards the right sealing block, and described right sealing block has the right indent towards the left sealing block
Described left inside cavity and right inner cavity also pairing after chamber, described left sealing block and right sealing block pairing, so that a left side for pairing
Inner cavity and right inner cavity form described workpiece space.
4. the air-tightness testing device of filter element of water purifier cylinder as claimed in claim 2, it is characterised in that：Described lift
Structure is arranged on the top surface of the installation frame, and described left drive mechanism is arranged on the left internal side of the installation frame,
Described right drive mechanism is arranged on the Right Inboard face of the installation frame.
5. such as the air-tightness testing device of one of claim 2 ~ 4 described filter element of water purifier cylinder, it is characterised in that：The peace
Frame up frame bottom surface on be additionally provided with supporting device, described supporting device includes the past of the subjacent positioned at the installation frame
Answer a pager's call structure and the reciprocator output end connection the supporting member for supporting workpiece, described supporting member passes through the peace
Frame up frame bottom surface and just to described charging connector；
Insert port is formed on the involutory surface of lower end after described left sealing block and right sealing block pairing, when carrying out air tightness test
Described supporting member insertion is described to insert into the mouth, and is sealed between supporting member and insert port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260869.5A CN106768731A (en) | 2016-12-30 | 2016-12-30 | The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260869.5A CN106768731A (en) | 2016-12-30 | 2016-12-30 | The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768731A true CN106768731A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260869.5A Pending CN106768731A (en) | 2016-12-30 | 2016-12-30 | The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder |
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| Country | Link |
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| CN (1) | CN106768731A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328704A (en) * | 2017-08-22 | 2017-11-07 | 宁波旭友交通电器有限公司 | A kind of filter element tester |
| CN109211489A (en) * | 2018-08-31 | 2019-01-15 | 佛山信涵机器人自动化技术有限公司 | A kind of filter element of water purifier leak hunting method |
| CN109489905A (en) * | 2017-09-11 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of waterway seal automatic detection device |
| CN110961933A (en) * | 2018-09-29 | 2020-04-07 | 台山市旺春达环保科技有限公司 | Filter core assembling production line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096594Y (en) * | 2007-09-28 | 2008-08-06 | 比亚迪股份有限公司 | Air tightness detection device |
| CN104236808A (en) * | 2014-09-30 | 2014-12-24 | 芜湖盛力科技股份有限公司 | Testing machine and method of air reservoir |
| CN206459799U (en) * | 2016-12-30 | 2017-09-01 | 宁波市奥特曼自动化设备有限公司 | A kind of air-tightness testing device of filter element of water purifier cylinder |
-
2016
- 2016-12-30 CN CN201611260869.5A patent/CN106768731A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096594Y (en) * | 2007-09-28 | 2008-08-06 | 比亚迪股份有限公司 | Air tightness detection device |
| CN104236808A (en) * | 2014-09-30 | 2014-12-24 | 芜湖盛力科技股份有限公司 | Testing machine and method of air reservoir |
| CN206459799U (en) * | 2016-12-30 | 2017-09-01 | 宁波市奥特曼自动化设备有限公司 | A kind of air-tightness testing device of filter element of water purifier cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328704A (en) * | 2017-08-22 | 2017-11-07 | 宁波旭友交通电器有限公司 | A kind of filter element tester |
| CN109489905A (en) * | 2017-09-11 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of waterway seal automatic detection device |
| CN109211489A (en) * | 2018-08-31 | 2019-01-15 | 佛山信涵机器人自动化技术有限公司 | A kind of filter element of water purifier leak hunting method |
| CN110961933A (en) * | 2018-09-29 | 2020-04-07 | 台山市旺春达环保科技有限公司 | Filter core assembling production line |
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