CN207263387U - A kind of experimental rig for being used to test filter element tightness - Google Patents
A kind of experimental rig for being used to test filter element tightness Download PDFInfo
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- CN207263387U CN207263387U CN201721298908.0U CN201721298908U CN207263387U CN 207263387 U CN207263387 U CN 207263387U CN 201721298908 U CN201721298908 U CN 201721298908U CN 207263387 U CN207263387 U CN 207263387U
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- China
- Prior art keywords
- press strip
- filter element
- filter core
- experimental rig
- bottom plate
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Abstract
It the utility model is related to a kind of experimental rig for being used to test filter element tightness, include the reservoir of storage test liquid, testing stand elevating mechanism is equipped with reservoir, testing stand elevating mechanism is provided with stent, the bottom plate of filter core is placed in installation on the stent, bottom plate is equipped with the adjustable blank pressing frame unit for fixing filter core and the clamping unit for compressing adjustable blank pressing frame unit, bottom plate lower part connection aeration equipment.Compared with prior art, the present apparatus can meet different width dimensions, the quick-clamping of different size filter core, avoid different size filter core during experiment from configuring the pressing plate of different size, cause pressing plate specification more, expensive, the problems such as processed complex etc., the solution filter core frock preparatory period is long；Combined using transparent pipe and union elbow and ball valve assembly, make test process observation convenient, improve the accuracy of test.
Description
Technical field
It the utility model is related to a kind of experimental rig, and in particular to a kind of experimental rig for being used to test filter element tightness.
Background technology
In the industrial production for detection object is complete and leakproofness, usually object is immersed in liquid, input one in object
Determine air pressure, whetheing there is bubble phenomenon by observing body surface evaluates them impervious performance, and it is observed that the position of bubble
With maximum diameter of hole point, this method is known as bubble method.Detection to filter cartridge construction at present is distinguished hot melt adhesive, is gathered using bubble method
Whether there is breakage in the quality of leakproofness, filter paper processing after urethane is bonded with filter paper.Testing experiment frock will be not only adapted to
More specifications of exemplar, also need to establish and stablize quick clamping relation and the reliability of test process, it is ensured that test can be smoothly real
Apply.It is existing to filter core carry out air tightness test device, can not meet different width dimensions filter core clamp, to quadrangle,
During the experiment of the automobile using flat-type air cleaner filter core of non-square or polygon, the big minor adjustment of clamp system specification is cumbersome,
Testing efficiency is low.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems and provides a kind of examination for being used to test filter element tightness
Experiment device.
The purpose of this utility model is achieved through the following technical solutions：
A kind of experimental rig for being used to test filter element tightness, includes the reservoir of storage test liquid, the reservoir
Interior to be equipped with testing stand elevating mechanism, the testing stand elevating mechanism is provided with stent, the bottom of installation placement filter core on the stent
Plate, the bottom plate are equipped with the adjustable blank pressing frame unit for fixing filter core and the folder for compressing adjustable blank pressing frame unit
Tight unit, bottom plate lower part connection aeration equipment,
During test, filter core is fixed on bottom plate by the adjustable blank pressing frame unit under the action of clamping unit, institute
The testing stand elevating mechanism stated declines, the filter core immersion test liquid lower part that will be placed on, and connects aeration equipment, completes filter
The performing leak test of core.
Further, the adjustable blank pressing frame unit is to assemble the frame structure formed, phase by multiple square press strips
Adjacent square press strip is connected by angle fixed plate and bolt, nut, and the length passed through for bolt is equipped among the square press strip
Bar hole, the strip hole of the bolt through square press strip is connected with nut and adjustable position.
Further, the adjustable blank pressing frame unit is equipped with bevel edge press strip, and the bevel edge press strip is arranged on pressure-adjustable
On the angle of frame unit, bevel edge press strip both ends are fixedly connected by the bevel edge fixed plate square press strip adjacent with two respectively, institute
The strip hole passed through for bolt, the bevel edge fixed plate and bevel edge press strip and square press strip are equipped among the bevel edge press strip stated
Connected by bolt, nut.
Further, square press strip and the bevel edge press strip is divided into two by the cubic aluminium alloy extrusions of long strip type cuts
Cut and obtain, form the square press strip with elongated slot, the nut is arranged in the elongated slot of square press strip and is moved along elongated slot.
Further, the clamping unit includes being vertically mounted on support column on bottom plate, installation on the support columns simultaneously
In horizontal telescopic rod, the crossbeam installed in telescopic rod end and the plug-type quick-speed jigs on crossbeam.
Further, the telescopic rod is installed in the hole of support column and can carry out horizontal extension movement, the horizontal stroke
Beam is installed on telescopic rod end, is fixed by screw, and the plug-type quick-speed jigs are fixed on crossbeam, and described is plug-type
Quick-speed jigs lower part is equipped with adjusting screw straight down successively, by controlling plug-type quick-speed jigs under lever principle effect
Energy fast power-saving realizes vertical telescopic function, when the adjustment of adjusting screw vertical range can produce suitable vertical.
Further, the aeration equipment includes source of the gas and tracheae, the inlet end connection source of the gas of tracheae, the outlet of tracheae
End installation triple valve, the other both ends of the triple valve connect ball valve and transparent tracheae respectively.
Further, the transparent tracheae is hose, the outlet side of transparent tracheae and the quadrature tube being fixed on bottom plate
Connector connects, and the union elbow gas outlet is passed through filter core.
Further, the aeration equipment further includes the pressure-regulating valve for adjusting admission pressure and display pressure size
Pressure gauge.
The concrete operating principle of the present apparatus is,
The bottom plate of device is placed on the stent of testing stand elevating mechanism, and filter core is placed on, in testing stand liquid bath and
Action can be risen or fallen in experimental liquid, filter core is dismantled or installed in ullage, and filter core is completed to seal in liquid level lower part
Property test.Adjustable blank pressing frame unit is adjusted by the specification of filter core, the one end in cartridge seal face is positioned on tablet, adjustable
Blank pressing frame unit is placed on cartridge seal face upper end, is adjusted with telescopic rod in clamping unit, make plug-type quick-speed jigs
Respectively above four sides of adjustable blank pressing frame unit, symmetrical telescopic rod can drive crossbeam to do horizontal opposite or phase in force
To movement, meet that the filter core of different width dimensions clamps, be adapted to the flat air of automobile using of quadrangle, non-square or polygon
The experiment of filter element, avoids the problem that the fixed big minor adjustment of clamping unit specification is cumbersome, can be quick by lever principle
It is laborsaving to realize vertical telescopic function, and vertical range can be adjusted by adjusting screw, that is, the amount of force compressed is adjustable, it is ensured that
It is closed reliable between filter core and bottom plate.
The air inlet pipe of aeration equipment realizes that air-flow controlled in testing stand is flowed out from bottom plate union elbow, logical in test
During gas, ball valve, which is in, closes shape, pipeline closing；Before starting test or when needing retest, close, will manage after ball valve is opened
Residual air pressure release in road, ensures the accuracy of test；Transparent tracheae is set, it may be observed that tracheae interior air-flow arranges experiment liquid stream
Dynamic phenomenon, the convenient pressure value for observing air-flow bubble formation；The union elbow being fixed on bottom plate, reduces air inlet pipe in liquid
Vertical range under face, effectively reduces the pressure value of air-flow bubble formation, improves the accuracy of measurement, prevent from judging by accident.
Compared with prior art, the utility model has the advantage of：
1st, the device can test the filter core of a variety of different sizes, be adapted to more specifications of exemplar.By setting adjustable flanging
Frame unit, by the position of adjusting bolt and nut along square press strip strip hole, adjusts the size of blank pressing frame device, accords with
After the size for closing tested quadrangle cartridge seal frame, four side adjusting screws of fastening can obtain the blank pressing frame of filter core, adjustment side
Just, avoid different size filter core during experiment from configuring different size of pressing plate, cause pressing plate specification more, expensive, processed complex
Deng；By setting the position of bevel edge press strip and adjusting bolt and nut, the shape of blank pressing frame device can be adjusted as needed
Shape, can be adjusted to the shapes such as trapezoidal, pentagon, meet the flanging demand of plurality of specifications filter core, be suitable for quadrangle, non-square
Or the performance test of the automobile using flat-type air cleaner filter core of polygon, avoid different size filter core during experiment from configuring not
The problems such as pressing plate of same specification, causes pressing plate specification more, expensive, processed complex etc., and the solution filter core frock preparatory period is long.
2nd, clamping is stablized quick, and testing efficiency is high.By setting clamping unit, can be rapidly and efficiently filter core clamping is consolidated
It is scheduled on bottom plate, ensures being smoothed out for test.
3rd, test process is reliable, as a result accurately.The present apparatus sets transparent snorkel, and tracheae interior air-flow can be observed and arrange
The phenomenon of experimental liquid flowing, the convenient pressure value for observing air-flow bubble formation；The union elbow being fixed on bottom plate, reduce into
Tracheae effectively reduces the pressure value of air-flow bubble formation, improves the accuracy of measurement, prevent from missing in subsurface vertical range
Sentence.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structural diagram of Fig. 1；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structure diagram of clamping unit；
Fig. 5 is the structure diagram of aeration equipment；
Fig. 6 is the structure diagram of adjustable blank pressing frame unit；
Fig. 7 is the A-A sectional views of Fig. 6；
In figure：1- reservoirs；2- experimental liquids；3- testing stand elevating mechanisms；31- stents；4- bottom plates；5- is adjustable blank pressing frame
Unit；The square press strips of 51-；52- angles fixed plate；53- bolts；54- bevel edge press strips；55- bevel edge fixed plates；56- nuts；6- is clamped
Unit；61- support columns；62- telescopic rods；63- crossbeams；64- plug-type quick-speed jigs；65- screws；66- adjusting screws；7- is filtered
Core；81- tracheaes；The transparent tracheaes of 82-；83- triple valves；84- union elbows.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
With reference to Fig. 1-3, a kind of experimental rig for being used to test filter element tightness, includes the reservoir 1 of storage test liquid 2,
Testing stand elevating mechanism 3 is equipped with reservoir 1, testing stand elevating mechanism 3 is provided with stent 31, and installation, which is placed, on the stent 31 filters
The bottom plate 4 of core 7, bottom plate 4 are equipped with the adjustable blank pressing frame unit 5 for fixing filter core 7 and press adjustable blank pressing frame unit 5
Tight clamping unit 6,4 lower part of bottom plate connection aeration equipment.
As shown in Figure 6,7, adjustable blank pressing frame unit 5 is to assemble the frame structure formed, phase by multiple square press strips 51
Adjacent square press strip 51 is connected by angle fixed plate 52 and bolt 53, nut 56, is equipped among square press strip 51 and is worn for bolt 53
The strip hole crossed, the strip hole of bolt 53 through square press strip is connected with nut 56 and adjustable position, adjustable blank pressing frame list
Member 5 is equipped with bevel edge press strip 54, and bevel edge press strip 54 is arranged on the angle of adjustable blank pressing frame unit 5, and 54 both ends of bevel edge press strip lead to respectively
Cross the square press strip 51 adjacent with two of bevel edge fixed plate 55 to be fixedly connected, the length passed through for bolt 53 is equipped among bevel edge press strip 54
Bar hole, bevel edge fixed plate 55 are connected with bevel edge press strip 54 and square press strip 51 by bolt 53, nut 56, square press strip 51 with
And bevel edge press strip 54 is divided into two by the cubic aluminium alloy extrusions of long strip type and cuts and obtain, and forms the square press strip with elongated slot
51, nut 56 is arranged in the elongated slot of square press strip 51 and is moved along elongated slot.
As shown in figure 4, clamping unit 6 include being vertically mounted on support column 61 on bottom plate 4, on support column 61 simultaneously
In horizontal telescopic rod 62, the crossbeam 63 installed in 62 end of telescopic rod and the plug-type quick-speed jigs on crossbeam 63
64, telescopic rod 62 is installed in the hole of support column 61 and can carry out horizontal extension movement, and crossbeam 63 is fixed on by screw 65 to be stretched
62 end of contracting bar, 64 lower part of plug-type quick-speed jigs are equipped with adjusting screw 66 straight down and pass through plug-type quick-speed jigs 64
Realize vertical telescopic, by control plug-type quick-speed jigs under lever principle effect can fast power-saving realize vertical telescopic work(
Can, when the adjustment of adjusting screw vertical range can produce suitable vertical.
As shown in figure 5, aeration equipment includes source of the gas and tracheae 81, the inlet end connection source of the gas of tracheae 81, tracheae 81 goes out
Triple valve 83 is installed at gas end, and the other both ends of the triple valve 83 connect ball valve and transparent tracheae 82 respectively, and transparent tracheae 82 is
Hose, the outlet side of transparent tracheae 82 are connected with the union elbow 84 being fixed on bottom plate 4, and 84 gas outlet of union elbow leads to
Enter filter core, aeration equipment further includes the pressure-regulating valve for adjusting admission pressure and the pressure gauge for showing pressure size.
During test, filter core 7 is fixed on bottom plate 4 by adjustable blank pressing frame unit 5 under the action of clamping unit 6, experiment
Platform elevating mechanism 1 declines, 7 immersion test liquid of filter core, 2 lower part that will be placed on bottom plate 4, connects aeration equipment, completes filter core 7
Performing leak test.
Claims (9)
1. a kind of experimental rig for being used to test filter element tightness, includes the reservoir (1) of storage test liquid (2), the storage
Testing stand elevating mechanism (3) is equipped with liquid bath (1), it is characterised in that the testing stand elevating mechanism (3) is provided with stent
(31), the bottom plate (4) for placing filter core (7) is installed, the bottom plate (4) is equipped with filter core (7) is fixed on the stent (31)
Adjustable blank pressing frame unit (5) and the clamping unit (6) for compressing adjustable blank pressing frame unit (5), under the bottom plate (4)
Portion connects aeration equipment.
2. a kind of experimental rig for being used to test filter element tightness according to claim 1, it is characterised in that described can
Pressure regulation frame unit (5) is the frame structure formed by multiple square press strip (51) assemblings, and adjacent prismatic press strip (51) passes through
Angle fixed plate (52) and bolt (53), nut (56) connection, middle be equipped with of the square press strip (51) are worn for bolt (53)
The strip hole crossed, the strip hole of the bolt (53) through square press strip is connected with nut (56) and adjustable position.
3. a kind of experimental rig for being used to test filter element tightness according to claim 2, it is characterised in that described can
Pressure regulation frame unit (5) is equipped with bevel edge press strip (54), and the bevel edge press strip (54) is arranged on adjustable blank pressing frame unit (5)
On angle, bevel edge press strip (54) both ends are fixedly connected by bevel edge fixed plate (55) the square press strip (51) adjacent with two respectively, institute
The strip hole passed through for bolt (53), the bevel edge fixed plate (55) and bevel edge press strip are equipped among the bevel edge press strip (54) stated
(54) and square press strip (51) is connected by bolt (53), nut (56).
A kind of 4. experimental rig for being used to test filter element tightness according to claim 3, it is characterised in that the side
Shape press strip (51) and bevel edge press strip (54) are divided into two by the cubic aluminium alloy extrusions of long strip type to be cut and obtains, and is formed with length
The square press strip (51) of groove, the nut (56) are arranged in the elongated slot of square press strip (51) and are moved along elongated slot.
A kind of 5. experimental rig for being used to test filter element tightness according to claim 1, it is characterised in that the folder
Tight unit (6) includes being vertically mounted on support column (61) on bottom plate (4), on support column (61) and in horizontal flexible
Bar (62), the crossbeam (63) installed in telescopic rod (62) end and the plug-type quick-speed jigs on crossbeam (63)
(64)。
6. a kind of experimental rig for being used to test filter element tightness according to claim 5, it is characterised in that described stretches
Contracting bar (62) is installed in the hole of support column (61) and can carry out horizontal extension movement, and the crossbeam (63) passes through screw (65)
It is fixed on telescopic rod (62) end, the plug-type quick-speed jigs (64) lower part is equipped with adjusting screw (66) straight down simultaneously
Vertical telescopic is realized by plug-type quick-speed jigs (64).
7. a kind of experimental rig for being used to test filter element tightness according to claim 1, it is characterised in that described is logical
Gas equipment includes source of the gas and tracheae (81), the inlet end connection source of the gas of tracheae (81), the outlet side installation triple valve of tracheae (81)
(83), the other both ends of the triple valve (83) connect ball valve and transparent tracheae (82) respectively.
8. a kind of experimental rig for being used to test filter element tightness according to claim 7, it is characterised in that described is saturating
Bright tracheae (82) is hose, and the outlet side of transparent tracheae (82) is connected with the union elbow (84) being fixed on bottom plate (4), institute
Union elbow (84) gas outlet stated is passed through filter core.
9. a kind of experimental rig for being used to test filter element tightness according to claim 8, it is characterised in that described is logical
Gas equipment further includes the pressure-regulating valve for adjusting admission pressure and the pressure gauge for showing pressure size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298908.0U CN207263387U (en) | 2017-10-10 | 2017-10-10 | A kind of experimental rig for being used to test filter element tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298908.0U CN207263387U (en) | 2017-10-10 | 2017-10-10 | A kind of experimental rig for being used to test filter element tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263387U true CN207263387U (en) | 2018-04-20 |
Family
ID=61916860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298908.0U Expired - Fee Related CN207263387U (en) | 2017-10-10 | 2017-10-10 | A kind of experimental rig for being used to test filter element tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655207A (en) * | 2017-10-10 | 2019-04-19 | 曼胡默尔滤清器（上海）有限公司 | It is a kind of for testing the experimental rig of filter element tightness |
| CN112577873A (en) * | 2020-11-06 | 2021-03-30 | 上海鲁玟科学仪器有限公司 | Filter core bubbling test device |
-
2017
- 2017-10-10 CN CN201721298908.0U patent/CN207263387U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655207A (en) * | 2017-10-10 | 2019-04-19 | 曼胡默尔滤清器（上海）有限公司 | It is a kind of for testing the experimental rig of filter element tightness |
| CN109655207B (en) * | 2017-10-10 | 2024-06-18 | 曼胡默尔滤清器（上海）有限公司 | Test device for testing tightness of filter element |
| CN112577873A (en) * | 2020-11-06 | 2021-03-30 | 上海鲁玟科学仪器有限公司 | Filter core bubbling test device |
| CN112577873B (en) * | 2020-11-06 | 2023-02-10 | 上海鲁玟科学仪器有限公司 | Filter core bubbling test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20211010 |