CN206974864U - A kind of air permeability tester - Google Patents
A kind of air permeability tester Download PDFInfo
- Publication number
- CN206974864U CN206974864U CN201720675041.XU CN201720675041U CN206974864U CN 206974864 U CN206974864 U CN 206974864U CN 201720675041 U CN201720675041 U CN 201720675041U CN 206974864 U CN206974864 U CN 206974864U
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- CN
- China
- Prior art keywords
- rotating disk
- lower pipeline
- breather line
- seaming chuck
- air permeability
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Abstract
The utility model discloses a kind of air permeability tester, including support, seaming chuck, push-down head, upper breather line, rotating disk, lower pipeline and suction fan, seaming chuck is oppositely arranged on support with push-down head, and it can do relative motion, upper breather line is arranged on support, push-down head is connected on one end of breather line, and upper breather line penetrates with the passage on seaming chuck, rotating disk lifting rotation is arranged on support, and the other end end face of upper breather line can be kept out on the one side of rotating disk, lower pipeline is movably disposed on support, one end end face of lower pipeline can be kept out on the another side of rotating disk, the other end of lower pipeline is connected with the air inlet of suction fan, wherein, the rotating disk is provided with several nozzles, upper breather line passes through the nozzle and the lower pipeline communication.The utility model measurement result accuracy is good, and easily operated.
Description
Technical field
It the utility model is related to ventilation characteristic measuring equipment technical field, and in particular to a kind of air permeability tester.
Background technology
Ventilation characteristic measuring equipment is used for determining the gas permeability of various flat materials or foam cubes.Measurement range covering is close
Real paper and gas cell fabric, and non-woven fabrics.The ventilation characteristic measuring equipment being currently known includes the measuring head with opening, is used for
Air is drawn through to the vavuum pump and clamp arm of the opening of measuring head.The air stream by test sample is determined with aperture disk
Amount, aperture disk have the aperture of different sizes.Test sample is determined according to across the pressure drop for the aperture at pressure drop occur
Gas permeability.Because aperture disk generally only rotates, the dust being deposited in aperture disk does not allow easy to clean quiet, revolves for a long time
The change of team also makes aperture mill damage and occurs gap between the end face of adapter, and then influences testing result, and existing measuring head is only
It can be realized by drive device and material is stepped up, suspended state, shadow are can be only in if drive device can not use rear equipment
Ring work.
Utility model content
In view of the above-mentioned problems, a kind of measurement result accuracy of the utility model offer is good, clamping material is manually operable, easily
In the air permeability tester of operation.
To achieve the above object, the utility model provides following technical scheme：
A kind of air permeability tester, including support, in addition to seaming chuck, push-down head, upper breather line, rotating disk, down tube
Road and suction fan, the seaming chuck and the push-down head are oppositely arranged on the bracket, and can be done relative motion, it is described on
Breather line is set on the bracket, and the push-down head is connected on one end of the upper breather line, and the upper ventilation
Pipeline is penetrated with the passage on the seaming chuck, and the rotating disk lifting rotation is set on the bracket, and it is described on
The other end end face of breather line can be kept out on the one side of the rotating disk, and the lower pipeline is movably disposed at described
On support, one end end face of the lower pipeline can be kept out on the another side of the rotating disk, the other end of the lower pipeline
It is connected with the air inlet of the suction fan, wherein, the rotating disk is provided with several nozzles, and the upper breather line leads to
Cross the nozzle and the lower pipeline communication；The seaming chuck is provided with pressure samples hole, upper ring cavity and upper pressure on several
Delivery outlet, the upper pressure samples hole are connected by the upper ring cavity with the upper pressure output；Set on the push-down head
There are several lower pressure thief holes, lower ring cavity and lower pressure output, the lower pressure thief hole to pass through the lower ring cavity and institute
Lower pressure output is stated to be connected；Several flow deflectors are provided with the air inlet of the upper breather line.
Further, the aperture for several nozzles being arranged in the rotating disk is different, and several nozzle rings
Shape is distributed.
Further, in addition to roll adjustment slide block assembly, telescopic cylinder on the bracket is set, the seaming chuck is fixed
It is connected on the sliding shoe of the roll adjustment slide block assembly, the front end of the expansion link of the telescopic cylinder is fixed with the sliding shoe to be connected
Connect.
Further, in addition to depression bar, the seaming chuck are fixedly connected by the depression bar with the sliding shoe.
Further, the sliding shoe of the roll adjustment slide block assembly vertically moves.
Further, in addition to lower pipeline slide block assembly, lower pipeline mobile cylinder on the bracket is set, under described
Pipeline is fixedly connected on the movable block of the lower pipeline slide block assembly, the front end of the expansion link of the lower pipeline mobile cylinder with
The movable block is fixedly connected.
Further, in addition to rotating disk cylinder on the bracket is set, the rotating disk is fixedly connected on described
On the front end of the piston rod of rotating disk cylinder.
Further, the rotating disk cylinder is rotary extension cylinder.
It can be seen from the above technical scheme that the utility model has the advantages that：Measurement result accuracy is good, can grasp manually
Make clamping material, it is easily operated.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the internal structure schematic diagram of the passage of seaming chuck of the present utility model.
In figure mark for：Seaming chuck 1, upper ring cavity 101, upper pressure samples hole 102, upper pressure output 103, depression bar 2, pressure
Bar fixed seat 3, roll adjustment slide block assembly 4, sample 5, push-down head 6, lower pressure thief hole 601, lower ring cavity 602, lower pressure output
603rd, flow deflector 604, upper breather line 7, lower pipeline slide block assembly 8, lower pipeline mobile cylinder 9, cylinder connect push rod 10, stretched
Cylinder 11, rotating disk cylinder 12, rotating disk 13, gas outlet 14, lower pipeline 15, air blower tube 16, suction fan 17.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
With reference to a kind of air permeability tester shown in figure 1 and Fig. 2, including support, seaming chuck 1, depression bar 2, roll adjustment sliding block group
Part 4, telescopic cylinder 11 and push-down head 6, the roll adjustment slide block assembly 4 are set on the bracket, and one end of the depression bar 2 passes through
Depression bar fixed seat 3 is fixedly connected on the sliding shoe of the roll adjustment slide block assembly 4, and the seaming chuck 1 is fixedly connected on the pressure
On the other end of bar 2, the telescopic cylinder 11 is set on the bracket, and the front end of the expansion link of the telescopic cylinder 11
Push rod 10 is connected by cylinder to be fixedly connected with the sliding shoe, the push-down head 6 is fixedly installed on the bracket, and described
Push-down head 6 is oppositely arranged with the seaming chuck 1, because the sliding shoe can drive the seaming chuck 1 to move, the push-down head 6
Transfixion, so the seaming chuck 1 can do relative motion with the push-down head 6, wherein, the cunning of the roll adjustment slide block assembly 4
Motion block vertically moves, and the depression bar 2 is parallel to the ground, can when cylinder connection push rod 10 departs from the sliding shoe
Depression bar 2 described in hand pressure makes the seaming chuck 1 be clamped to the direction movement of push-down head 6 to sample 5, uses roll adjustment sliding block group
Part 4 make the working face of the seaming chuck 1 all the time with horizontal plane keeping parallelism, also avoid the whereabouts hour offset of seaming chuck 1 and
There is position deviation with the push-down head 6, it is ensured that the uniform force during to the stepping up of sample 5, make sample 5 and seaming chuck 1,
Push-down head 6 can be in close contact, and make measurement result accuracy height.
A kind of air permeability tester also includes upper breather line 7, rotating disk 13 and rotating disk cylinder 12, the upper ventilation
Pipeline 7 is fixedly installed on the bracket, and the upper end of the upper breather line 7, which is arranged, to be connected on the push-down head 6, it is described on
Breather line 7 penetrates with the passage on the seaming chuck 1, and on the internal diameter of the upper breather line 7 and the seaming chuck 1
Passage internal diameter size it is identical, and the upper breather line 7 and the passage on the seaming chuck 1 are coaxial, wherein, it is described on
Breather line 7 is coaxially disposed with the push-down head 6, and the seaming chuck 1 is coaxially disposed with the passage on seaming chuck 1；It is described
Rotating disk cylinder 12 is set on the bracket, and the rotating disk 13 is fixedly connected on the piston rod of the rotating disk cylinder 12
On front end, the rotary shaft of the rotating disk 13 deviates the axis of the upper breather line 7, wherein, the rotating disk cylinder 12 is
Rotary extension cylinder, the rotating disk 13 directly rotation is avoided to produce abrasion, the rotating disk 13 is provided with several apertures not
Same nozzle, and several nozzle annular spreads, the lower end surface of the upper breather line 7 can be kept out in the rotating disk 13
On upper side, and there is nozzle corresponding to one to be connected with the upper breather line 7；The different nozzle in aperture is for test sample 5
Different air mass flows.
A kind of air permeability tester also includes lower pipeline slide block assembly 8, lower pipeline 15, air blower tube 16 and suction fan
17, the lower pipeline slide block assembly 8 is set on the bracket, and the lower pipeline 15 is fixedly connected on the lower pipeline sliding block group
On the movable block of part 8, the front end of the expansion link of the lower pipeline mobile cylinder 9 is fixedly connected with the movable block, the down tube
Road mobile cylinder 9 can drive the lower pipeline 15 move by the movable block, and pipeline 15 is to the upper side of breather line 7 instantly
To during movement, one end end face of the lower pipeline 15 can be kept out on the downside of the rotating disk 13, and can make the rotation
Disk 13 is in close contact with the port of the upper breather line 7 and the port of the lower pipeline 15, passes through the upper breather line 7
The nozzle connects with the lower pipeline 15, and the lower pipeline slide block assembly 8 is to ensure the positioning of the lower pipeline 15 standard
For true property height when the lower pipeline 15 is away from the upper breather line 7, the rotating disk cylinder 12 can first make the rotating disk 13
Being rotated again after movement, the other end of the lower pipeline 15 is connected by air blower tube 16 with the air inlet of the suction fan 17,
Come round with the external world gas outlet 14 of the suction fan 17.
The measurement of the gas permeability of sample 5 is realized by measuring the pressure drop before and after the nozzle.
As shown in Fig. 2 the seaming chuck 1 is defeated provided with pressure samples hole 102, upper ring cavity 101 and upper pressure on several
Outlet 103, the upper pressure samples hole 102 is connected by the upper ring cavity 101 with the upper pressure output 103, described
Upper pressure samples hole 102 is uniformly distributed along the 1 same anchor ring of seaming chuck, and the upper pressure samples hole 102 radially extends,
The upper pressure output 103 is connected with a pressure sensor；The push-down head 6 be provided with several lower pressure thief holes 601,
Lower ring cavity 602 and lower pressure output 603, the lower pressure thief hole 601 are defeated by the lower ring cavity 602 and the lower pressure
Outlet 603 is connected, and the lower pressure thief hole 601 is uniformly distributed along the 6 same anchor ring of push-down head, and the lower pressure takes
Sample hole 601 radially extends, and the lower pressure output 603 is connected with another pressure sensor；The upper breather line 7 enters
Several flow deflectors 604, and an only lower pressure thief hole 601 between two connected flow deflectors 604 are provided with air port；Adopt
It is to improve the accuracy of the two sides differential pressure measurement of sample 5 with this structure.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of air permeability tester, including support, it is characterised in that also including seaming chuck (1), push-down head (6), upper breather pipe
Road (7), rotating disk (13), lower pipeline (15) and suction fan (17), the seaming chuck (1) is relative with the push-down head (6) to be set
Put on the bracket, and can do relative motion, the upper breather line (7) is set on the bracket, the push-down head (6)
It is connected on one end of the upper breather line (7), and the upper breather line (7) and leading on the seaming chuck (1)
Road is penetrated, and rotating disk (13) lifting rotation is set on the bracket, and the other end end face of the upper breather line (7)
It can keep out on the one side of the rotating disk (13), the lower pipeline (15) is movably disposed on the support, described
One end end face of lower pipeline (15) can be kept out on the another side of the rotating disk (13), the other end of the lower pipeline (15)
It is connected with the air inlet of the suction fan (17), wherein, the rotating disk (13) is provided with several nozzles, described logical
Feed channel (7) is connected by the nozzle with the lower pipeline (15)；The seaming chuck (1) is provided with pressure samples on several
Hole (102), upper ring cavity (101) and upper pressure output (103), the upper pressure samples hole (102) pass through the upper ring cavity
(101) it is connected with the upper pressure output (103)；The push-down head (6) is provided with several lower pressure thief holes
(601), lower ring cavity (602) and lower pressure output (603), the lower pressure thief hole (601) pass through the lower ring cavity (602)
It is connected with the lower pressure output (603)；Several flow deflectors are provided with the air inlet of the upper breather line (7)
(604)。
2. air permeability tester according to claim 1, it is characterised in that be arranged on some in the rotating disk (13)
The aperture of individual nozzle is different, and several nozzle annular spreads.
3. air permeability tester according to claim 1, it is characterised in that also include setting roll adjustment on the bracket
Slide block assembly (4), telescopic cylinder (11), the seaming chuck (1) are fixedly connected on the sliding shoe of the roll adjustment slide block assembly (4)
On, the front end of the expansion link of the telescopic cylinder (11) is fixedly connected with the sliding shoe.
4. air permeability tester according to claim 3, it is characterised in that also including depression bar (2), the seaming chuck (1)
It is fixedly connected by the depression bar (2) with the sliding shoe.
5. air permeability tester according to claim 4, it is characterised in that the sliding shoe of the roll adjustment slide block assembly (4)
Vertically move.
6. air permeability tester according to claim 1, it is characterised in that also include setting down tube on the bracket
Road slide block assembly (8), lower pipeline mobile cylinder (9), the lower pipeline (15) are fixedly connected on the lower pipeline slide block assembly (8)
Movable block on, the front end of the expansion link of the lower pipeline mobile cylinder (9) is fixedly connected with the movable block.
7. air permeability tester according to claim 1, it is characterised in that also include setting rotation on the bracket
Disk cylinder (12), the rotating disk (13) are fixedly connected on the front end of the piston rod of the rotating disk cylinder (12).
8. air permeability tester according to claim 7, it is characterised in that the rotating disk cylinder (12) is rotary extension
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675041.XU CN206974864U (en) | 2017-06-12 | 2017-06-12 | A kind of air permeability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675041.XU CN206974864U (en) | 2017-06-12 | 2017-06-12 | A kind of air permeability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974864U true CN206974864U (en) | 2018-02-06 |
Family
ID=61408551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720675041.XU Active CN206974864U (en) | 2017-06-12 | 2017-06-12 | A kind of air permeability tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974864U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375536A (en) * | 2018-03-06 | 2018-08-07 | 上海诺臻化工新材料有限公司 | A kind of air flux tester and test method |
| CN109540756A (en) * | 2018-10-09 | 2019-03-29 | 南京哈昵特户外用品有限公司 | A kind of cloth device for checking air permeability |
| CN109632605A (en) * | 2019-01-08 | 2019-04-16 | 温州际高检测仪器有限公司 | Micro air permeability tester |
| CN110346265A (en) * | 2019-08-23 | 2019-10-18 | 温州市大荣纺织仪器有限公司 | A kind of Permeometer |
| KR102174605B1 (en) * | 2020-06-26 | 2020-11-05 | 대림스타릿 주식회사 | Auto air permeability tester |
| KR102660712B1 (en) * | 2024-02-22 | 2024-04-25 | 대림스타릿 주식회사 | Auto air permeability tester |
-
2017
- 2017-06-12 CN CN201720675041.XU patent/CN206974864U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375536A (en) * | 2018-03-06 | 2018-08-07 | 上海诺臻化工新材料有限公司 | A kind of air flux tester and test method |
| CN109540756A (en) * | 2018-10-09 | 2019-03-29 | 南京哈昵特户外用品有限公司 | A kind of cloth device for checking air permeability |
| CN109632605A (en) * | 2019-01-08 | 2019-04-16 | 温州际高检测仪器有限公司 | Micro air permeability tester |
| CN109632605B (en) * | 2019-01-08 | 2021-05-28 | 温州际高检测仪器有限公司 | Trace air permeability tester |
| CN110346265A (en) * | 2019-08-23 | 2019-10-18 | 温州市大荣纺织仪器有限公司 | A kind of Permeometer |
| KR102174605B1 (en) * | 2020-06-26 | 2020-11-05 | 대림스타릿 주식회사 | Auto air permeability tester |
| KR102660712B1 (en) * | 2024-02-22 | 2024-04-25 | 대림스타릿 주식회사 | Auto air permeability tester |
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