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 PDF

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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
Authority
CN
China
Prior art keywords
sealing block
filter
water purifier
purifier cylinder
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611260869.5A
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Chinese (zh)
Inventor
罗高杰
王新有
夏育平
姚金桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ultraman Automation Equipment Co Ltd Of Ningbo City
Original Assignee
Ultraman Automation Equipment Co Ltd Of Ningbo City
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ultraman Automation Equipment Co Ltd Of Ningbo City filed Critical Ultraman Automation Equipment Co Ltd Of Ningbo City
Priority to CN201611260869.5A priority Critical patent/CN106768731A/en
Publication of CN106768731A publication Critical patent/CN106768731A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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

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

The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder
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.
CN201611260869.5A 2016-12-30 2016-12-30 The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder Pending CN106768731A (en)

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

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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