CN107449554A - A kind of high efficiency particulate air filter detection device - Google Patents
A kind of high efficiency particulate air filter detection device Download PDFInfo
- Publication number
- CN107449554A CN107449554A CN201710588561.1A CN201710588561A CN107449554A CN 107449554 A CN107449554 A CN 107449554A CN 201710588561 A CN201710588561 A CN 201710588561A CN 107449554 A CN107449554 A CN 107449554A
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- axis
- high efficiency
- air filter
- efficiency particulate
- gas
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of high efficiency particulate air filter detection device, including frame, outlet platform, press-loading device, three-dimensional moving device, gas generating unit, gas detection probe and control unit, frame is separated into upper workspace and lower workspace by outlet platform；Outlet platform is provided with the venthole corresponding with three-dimensional moving device position towards the side of upper workspace, and outlet platform is provided with the air admission hole connected with venthole towards the opposite side of lower workspace；Gas generating unit is located at lower workspace, for caused gas to be delivered into air admission hole；Gas detection probe is fixed on the output end of three-dimensional moving device, and three-dimensional moving device is fixed on the top of frame, for driving gas detection probe to be moved in the top of the outlet platform；Press-loading device is on outlet platform, for high efficiency particulate air filter to be pressed in into venthole.The present invention can not only improve the convenience of operation but also can avoid gas leakage, and operating efficiency is improved so as to overall.
Description
Technical field
The present invention relates to detection device technical field, more particularly to a kind of high efficiency particulate air filter detection device.
Background technology
High efficiency particulate air filter (High efficiency particulate air Filter, HEPA) has higher filtering
Efficiency, the particle dust below 0.5 μm and various suspensions can be filtered, be widely used in optical electron, life
The dust-free purification workshop such as thing medicine and PCB printings.
In order to ensure the filter effect of high efficiency particulate air filter, high efficiency particulate air filter is required for carrying out it strict inspection when dispatching from the factory
Leakage, wherein, the leak hunting method of common high efficiency particulate air filter mainly includes receiving flame method, oily thing method and DOP methods etc., and these are examined
Leakage method is required for high efficiency particulate air filter to be detected being placed on outlet platform in actual mechanical process, so as to contain characteristic
The gas of particle can enter high efficiency particulate air filter by outlet platform, so as to by detecting the gas before and after high efficiency particulate air filter with right
High efficiency particulate air filter is detected.
Current high efficiency particulate air filter detection device is in use, be generally only simply to dispose high efficiency particulate air filter to be detected
Detected on outlet platform and by hand-held gas detection probe above high efficiency particulate air filter, in this way, not only operating not
Just, and occur because causing gas leakage high efficiency particulate air filter and outlet contact with platform imprecision, so as to influence testing result
Accuracy.
The content of the invention
The present invention is to solve existing high efficiency particulate air filter detection device operation is inconvenient and gas leakage easily occurs and influences to detect
As a result the problem of accuracy.
In order to solve the above problems, the present invention provides a kind of high efficiency particulate air filter detection device, including：Frame, outlet platform,
Press-loading device, three-dimensional moving device, gas generating unit, gas detection probe and with the press-loading device, described three-dimensional move
Dynamic device, the gas generating unit, the control unit of gas detection probe electrical connection, the outlet platform is located at described
In frame, and the frame is separated into upper workspace and lower workspace；The outlet platform towards the upper workspace one
Side is provided with the venthole corresponding with the three-dimensional moving device position, and the outlet platform is another towards the lower workspace
Side is provided with the air admission hole connected with the venthole；The gas generating unit is located at the lower workspace, for by caused by
Gas is delivered to the air admission hole；The gas detection probe is fixed on the output end of the three-dimensional moving device, the three-dimensional
Mobile device is fixed on the top of the frame, for driving the gas detection probe to be moved in the top of the outlet platform
It is dynamic；The press-loading device is on the outlet platform, for high efficiency particulate air filter to be detected to be pressed in into the venthole.
Preferably, the press-loading device includes the support above the outlet platform and is fixed on described
Multiple compression cylinders on support, the piston rod of the compression cylinder stretch out towards the side of the outlet platform.
Preferably, the press-loading device also includes servomotor, screw mandrel, sliding block in the outlet platform
And connector, one end of the servomotor are connected with the screw mandrel, it is provided with what is matched with the screw mandrel on the sliding block
Screw, the chute with the screw mandrel position correspondence being provided with the outlet platform, the connector coordinates with the slide,
And its bottom is fixed on the top of the sliding block through the chute, the support is fixed on the top of the connector.
Preferably, the quantity of the support is two, and is divided into the both ends of the screw mandrel, the chute, institute
State connector and the sliding block matches with the support.
Preferably, described control unit includes the control panel and fume monitor being fixed in the frame,
The gas detection probe is electrically connected by the fume monitor with the control panel.
Preferably, the press-loading device also includes rubber blanket, and the rubber blanket is fixed on the piston of the cylinder
The end of bar.
Preferably, the outlet platform includes air inlet funnel, deck plate and multiple air volume regulating devices, described
Multiple through holes are provided with face to form the venthole, the air inlet funnel has a upper oral part and infraoral of connection, described
Upper oral part described in panel sealing cover, the infraoral form the air admission hole, and regulation dress with tolerance is all provided with each venthole
Put.
Preferably, the gas generating unit includes aerosol producer and blower fan, and the aerosol producer goes out
Gas port connects with the air inlet of the blower fan, and the gas outlet of the blower fan connects with the infraoral of the air inlet funnel.
Preferably, the three-dimensional moving device includes portal frame, X-axis lead screw transmission mechanism, Y-axis screw rod transmission machine
Structure, Z-axis transmission mechanism, the first slide rail and the second slide rail, the both ends of the portal frame respectively with first slide rail, described
Two slide rails are slidably matched, and the Y-axis lead screw transmission mechanism includes Y-axis screw mandrel and the y-axis motor of the Y-axis screw mandrel drive connection,
The middle part of the portal frame is provided with the sliding block being connected with the Y-axis wire rod thread, and first slide rail is put down with second slide rail
Row is arranged at the both sides of the Y-axis screw mandrel；The X-axis lead screw transmission mechanism includes X-axis fixed seat, is fixed on the X-axis and fixes
X-axis motor on seat, with the X-axis screw mandrel of the output axis connection of the X-axis motor and the X being connected with the X-axis wire rod thread
Axle sliding block, the fastener being connected with the X-axis fixed seat is additionally provided with the portal frame；The Z-axis transmission mechanism is fixed on institute
State in X-axis slide block, the output end of the Z-axis transmission mechanism is connected with the gas detection probe.
Preferably, the high efficiency particulate air filter detection device also includes the cover plate of frame described in sealing cover.
Compared with prior art, the beneficial effects of the present invention are：
The present invention sets three-dimensional mobile dress in the top of press-loading device by setting press-loading device on outlet platform
Put, and allow three-dimensional moving device to drive gas detection probe to be moved in the top of outlet platform, and press-loading device can incite somebody to action
High efficiency particulate air filter to be detected is pressed on outlet platform, in this way, under the control of the control unit, can not only improve and detect
The convenience operated in journey, and gas leakage can be avoided, improve operating efficiency so as to overall.
Brief description of the drawings
Fig. 1 is the structural representation of the high efficiency particulate air filter detection device in one embodiment of the invention；
Fig. 2 is structural representation of the high efficiency particulate air filter detection device after cover plate is opened in one embodiment of the invention；
Fig. 3 is the structural representation with outlet platform and press-loading device in one embodiment of the invention；
Fig. 4 is the explosive view of the outlet platform in one embodiment of the invention；
Fig. 5 is the structural representation of the three-dimensional moving device in one embodiment of the invention.
Wherein, 1, frame；11st, upper workspace；12nd, lower workspace；2nd, outlet platform；21st, chute；22nd, air inlet funnel；
221st, upper oral part；222nd, infraoral；23rd, deck plate；231st, through hole；24th, air volume regulating device；3rd, press-loading device；31st, support；
32nd, compression cylinder；321st, rubber blanket；33rd, servomotor；34th, screw mandrel；35th, sliding block；36th, connector；4th, three-dimensional moving device；
41st, portal frame；42nd, X-axis lead screw transmission mechanism；421st, X-axis fixed seat；422nd, X-axis motor；423rd, X-axis screw mandrel；424th, X-axis is slided
Block；43rd, Y-axis lead screw transmission mechanism；431st, Y-axis screw mandrel；432nd, y-axis motor；44th, Z-axis transmission mechanism；45th, the first slide rail；46、
Second slide rail；5th, gas generating unit；51st, aerosol producer；52nd, blower fan；6th, control unit；61st, control panel；62nd, smog
Detector；7th, gas detection probe；8th, cover plate；81st, upper cover plate；82nd, the first side plate；83rd, the second side plate；100th, high efficiency filter
Device.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in figure 1, a kind of detection device of high efficiency particulate air filter 100 of the preferred embodiment of the present invention, including frame 1, outlet
Platform 2, press-loading device 3, three-dimensional moving device 4, gas generating unit 5, gas detection probe 7 and with the press-loading device 3,
The control unit 6 that the three-dimensional moving device 4, the gas generating unit 5, the gas detection probe 7 electrically connect, wherein,
The frame 1 is separated into upper workspace 11 and lower workspace 12 by the outlet platform 2 in the frame 1；It is described go out
Gas platform 2 is provided with the venthole corresponding with the position of three-dimensional moving device 4 towards the side of the upper workspace 11, described
Outlet platform 2 is provided with the air admission hole connected with the venthole towards the opposite side of the lower workspace 12；The gas occurs
Device 5 is located at the lower workspace 12, for caused gas to be delivered into the air admission hole；The gas detection probe 7 is solid
Due to the output end of the three-dimensional moving device 4, the three-dimensional moving device 4 is fixed on the top of the frame 1, for driving
The gas detection probe 7 moves in the top of the outlet platform 2；The press-loading device 3 is located on the outlet platform 2,
For high efficiency particulate air filter 100 to be detected to be pressed in into the venthole.
In this way, the high efficiency particulate air filter detection device in the present embodiment only need to make the three-dimensional mobile dress by control unit
Put 4 and the cooperation of the press-loading device 3 high efficiency particulate air filter 100 can be detected, and the equipment in detection process not only
The convenience of operation can be improved and gas leakage can be avoided, detection efficiency is improved so as to overall.
Specifically, in one embodiment, the press-loading device 3 can include the branch located at the top of outlet platform 2
Frame 31 and the multiple compression cylinders 32 being fixed on the support 31, and the piston rod of the compression cylinder 32 is towards the outlet
The side of platform 2 is stretched out, for applying pressure to high efficiency particulate air filter 100.Preferably, the quantity of the support 31 can be set
For two, and the both ends of the screw mandrel 34 are divided into, to apply high efficiency particulate air filter 100 pressure of equilibrium, avoid damaging product.
It is of course also possible to the end set rubber blanket 321 of the piston rod in the cylinder, to form buffering well, avoids damaging height by pressure
Imitate filter 100.
Of course for support 31 easy to remove, preferably to press various sizes of high efficiency particulate air filter 100, one
In individual embodiment, servomotor 33, screw mandrel 34, sliding block 35 and connector 36 can also be set up in the press-loading device 3, and
By it in the outlet platform 2, to improve the aesthetic property of integral device.Specifically, when setting, can be by the servo
One end of motor 33 is connected with the screw mandrel 34, and the screw to match with the screw mandrel 34 is opened up on the sliding block 35, institute
The chute 21 opened up on outlet platform 2 with the position correspondence of screw mandrel 34 is stated, the connector 36 slides with the chute 21 matches somebody with somebody
Close, and its bottom is fixed on the top of the sliding block 35 through the chute 21, the support 31 is fixed on the connector 36
Top.In this way, under the driving effect of the servomotor 33, the support 31 can move along screw mandrel 34, so as to side
Just the position of the support 31 and the compression cylinder 32 on the outlet platform 2 is efficiently adjusted.Certainly, the chute
21st, the connector 36 and the sliding block 35 match with the support 31, to realize to the position of different support 31
Adjustment.
In one embodiment, for the ease of user's control, the He of control panel 61 can be set up in described control unit 6
Fume monitor 62, and be fixed in the frame 1, and the gas detection probe 7 can pass through the Smoke Detection
Instrument 62 electrically connects with the control panel 61, in order to which user can adjust to the position of the gas detection probe 7.
In one embodiment, the outlet platform 2 can include air inlet funnel 22, deck plate 23 and the regulation of multiple tolerance
Device 24, and multiple through holes 231 can be set on the table top to form the venthole, the air inlet funnel 22 has connection
Upper oral part 221 and infraoral 222, upper oral part 221 described in the sealing cover of deck plate 23, and the infraoral 222 formed it is described
Air admission hole, air volume regulating device 24 each is equipped with the venthole, in this way, flowing into air inlet funnel 22 from infraoral 222
Gas can uniformly diffuse to each air admission hole of the upper oral part 221, and by controlling air volume regulating device 24 can be according to need
The gas output of different parts on deck plate 23 is controlled, to be adapted to various sizes of high efficiency particulate air filter 100, to reduce
Cost.
In one embodiment, the gas generating unit 5 can be made up of aerosol producer 51 and blower fan 52, certainly
Other equipment can be set up.And the gas outlet of the aerosol producer 51 connects with the air inlet of the blower fan 52, the blower fan
52 gas outlet connects with the infraoral 222 of the air inlet funnel 22.
It is in one embodiment, described three-dimensional mobile in order to improve the stability of the moving process of gas detection probe 7
Device 4 can include portal frame 41, X-axis lead screw transmission mechanism 42, Y-axis lead screw transmission mechanism 43, Z-axis transmission mechanism 44, first
The slide rail 46 of slide rail 45 and second, wherein, the both ends of the portal frame 41 respectively with first slide rail 45, second slide rail
46 are slidably matched, and the Y-axis lead screw transmission mechanism 43 includes Y-axis screw mandrel 431 and the Y with the drive connection of Y-axis screw mandrel 431
Spindle motor 432, the middle part of the portal frame 41 are provided with the sliding block 35 being threadedly coupled with the Y-axis screw mandrel 431, first slide rail
45 are set in parallel in the both sides of the Y-axis screw mandrel 431 with second slide rail 46；The X-axis lead screw transmission mechanism 42 includes X-axis
The output axis connection of fixed seat 421, the X-axis motor 422 being fixed in the X-axis fixed seat 421 and the X-axis motor 422
X-axis screw mandrel 423 and the X-axis slide block 424 being threadedly coupled with the X-axis screw mandrel 423, be additionally provided with the portal frame 41 with it is described
The fastener that X-axis fixed seat 421 connects；The Z-axis transmission mechanism 44 is fixed in the X-axis slide block 424, the Z-axis transmission
The output end of mechanism 44 is connected with the gas detection probe 7.
And above-mentioned three-dimensional moving device 4 passes through the portal frame 41 and the Y-axis screw mandrel 431, the X-axis screw rod transmission machine
Structure 42 is engaged, and the gas detection probe 7 can be made steadily to be rapidly performed by during moving horizontally, so as to enter
One step improves operating efficiency.
Further, it is also possible to cover plate 8 is set, with frame 1 described in sealing cover, so as to avoid other debris from entering the upper He of workspace 11
Lower workspace 12, improve the accuracy of testing result.And it is exemplary, the cover plate 8 can enter according to the structure of the frame 1
Row is set.Such as it is respectively provided with upper cover plate in the top and bottom of frame 1 of the detection device of high efficiency particulate air filter 100 shown in Fig. 1
81 and lower cover, and multiple side plates 83 of first side plate 82 and second have been arranged as required in the periphery of the frame 1.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. high efficiency particulate air filter detection device, it is characterised in that including：Frame, outlet platform, press-loading device, three-dimensional movement Device, gas generating unit, gas detection probe and with the press-loading device, the three-dimensional moving device, the gas send out Generating apparatus, the control unit of gas detection probe electrical connection, the outlet platform is in the frame, and by the machine Frame is separated into workspace and lower workspace；The outlet platform is provided with and the three-dimensional shifting towards the side of the upper workspace The corresponding venthole of dynamic setting position, the outlet platform are provided with and the venthole towards the opposite side of the lower workspace The air admission hole of connection；The gas generating unit is located at the lower workspace, for caused gas to be delivered into the air inlet Hole；The gas detection probe is fixed on the output end of the three-dimensional moving device, and the three-dimensional moving device is fixed on described The top of frame, for driving the gas detection probe to be moved in the top of the outlet platform；The press-loading device is located at On the outlet platform, for high efficiency particulate air filter to be detected to be pressed in into the venthole.
- 2. high efficiency particulate air filter detection device as claimed in claim 1, it is characterised in that the press-loading device is included located at described Support above outlet platform and the multiple compression cylinders being fixed on the support, the piston rod of the compression cylinder is towards institute The side for stating outlet platform is stretched out.
- 3. high efficiency particulate air filter detection device as claimed in claim 2, it is characterised in that the press-loading device also includes being located at institute Servomotor, screw mandrel, sliding block and the connector in outlet platform are stated, one end of the servomotor is connected with the screw mandrel, The screw to match with the screw mandrel is provided with the sliding block, the cunning with the screw mandrel position correspondence is provided with the outlet platform Groove, the connector coordinate with the slide, and its bottom is fixed on the top of the sliding block through the chute, described Support is fixed on the top of the connector.
- 4. high efficiency particulate air filter detection device as claimed in claim 3, it is characterised in that the quantity of the support is two, and The both ends of the screw mandrel are divided into, the chute, the connector and the sliding block match with the support.
- 5. high efficiency particulate air filter detection device as claimed in claim 1, it is characterised in that described control unit includes being fixed on institute The control panel and fume monitor in frame are stated, the gas detection probe passes through the fume monitor and the chain of command Plate electrically connects.
- 6. high efficiency particulate air filter detection device as claimed in claim 2, it is characterised in that the press-loading device also includes rubber Pad, the rubber blanket are fixed on the end of the piston rod of the cylinder.
- 7. high efficiency particulate air filter detection device as claimed in claim 1, it is characterised in that the outlet platform leaks including air inlet Bucket, deck plate and multiple air volume regulating devices, multiple through holes are provided with to form the venthole, the air inlet leakage on the table top Bucket has the upper oral part and infraoral of connection, upper oral part described in the deck plate sealing cover, and the infraoral forms the air admission hole, Air volume regulating device is equipped with each venthole.
- 8. high efficiency particulate air filter detection device as claimed in claim 7, it is characterised in that the gas generating unit includes smog Generator and blower fan, the gas outlet of the aerosol producer connect with the air inlet of the blower fan, the gas outlet of the blower fan with The infraoral connection of the air inlet funnel.
- 9. high efficiency particulate air filter detection device as claimed in claim 1, it is characterised in that the three-dimensional moving device includes gantry Frame, X-axis lead screw transmission mechanism, Y-axis lead screw transmission mechanism, Z-axis transmission mechanism, the first slide rail and the second slide rail, described gantry The both ends of frame are slidably matched with first slide rail, second slide rail respectively, and the Y-axis lead screw transmission mechanism includes Y-axis silk Bar and the y-axis motor of the Y-axis screw mandrel drive connection, the middle part of the portal frame are provided with what is be connected with the Y-axis wire rod thread Sliding block, first slide rail are set in parallel in the both sides of the Y-axis screw mandrel with second slide rail；The X-axis screw rod transmission machine Structure includes X-axis fixed seat, the X-axis motor being fixed in the X-axis fixed seat, the X-axis with the output axis connection of the X-axis motor Screw mandrel and the X-axis slide block being connected with the X-axis wire rod thread, it is additionally provided with the portal frame and is connected with the X-axis fixed seat Fastener；The Z-axis transmission mechanism is fixed in the X-axis slide block, the output end of the Z-axis transmission mechanism and the gas Detection probe connects.
- 10. high efficiency particulate air filter detection device as claimed in claim 1, it is characterised in that the high efficiency particulate air filter detection device Also include the cover plate of frame described in sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588561.1A CN107449554A (en) | 2017-07-19 | 2017-07-19 | A kind of high efficiency particulate air filter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588561.1A CN107449554A (en) | 2017-07-19 | 2017-07-19 | A kind of high efficiency particulate air filter detection device |
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| Publication Number | Publication Date |
|---|---|
| CN107449554A true CN107449554A (en) | 2017-12-08 |
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ID=60487811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588561.1A Pending CN107449554A (en) | 2017-07-19 | 2017-07-19 | A kind of high efficiency particulate air filter detection device |
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| CN (1) | CN107449554A (en) |
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| CN109916563A (en) * | 2019-03-06 | 2019-06-21 | 北京金淏源净化技术有限公司 | Filter detection platform |
| CN113984624A (en) * | 2021-10-28 | 2022-01-28 | 苏州君洁空调净化设备有限公司 | Detection device for high-efficiency filter |
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| CN113984624A (en) * | 2021-10-28 | 2022-01-28 | 苏州君洁空调净化设备有限公司 | Detection device for high-efficiency filter |
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Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |