CN220323067U - Sponge air permeability detection device - Google Patents
Sponge air permeability detection device Download PDFInfo
- Publication number
- CN220323067U CN220323067U CN202321984236.4U CN202321984236U CN220323067U CN 220323067 U CN220323067 U CN 220323067U CN 202321984236 U CN202321984236 U CN 202321984236U CN 220323067 U CN220323067 U CN 220323067U
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- Prior art keywords
- sponge
- air
- air permeability
- circular tube
- air chamber
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 230000035699 permeability Effects 0.000 title claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 10
- 230000001953 sensory effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model relates to the technical field of sponge detection, and discloses a sponge air permeability detection device which comprises a base and a sponge, wherein the upper surface of the base is fixedly connected with a support, the top of the support is fixedly provided with a cross beam, one side of the cross beam is fixedly provided with an air chamber, the inside of the air chamber is slidably connected with a piston, one side of the air chamber is provided with an air valve, and the bottom of the air chamber is connected with a detection mechanism through a threaded connector. The gas is introduced into the circular tube after passing through the sponge, then is discharged by the ventilation plate, the gas flow rate after passing through is measured by the gas flow rate sensor at one side of the circular tube, the air pressure difference is generated when the gas passes through, at this time, the foam ball inside the hollow ball is rotated in the hollow ball through the negative pressure formed by the through holes, the rotating states of the different sponge are different in the air permeability, the sensor design can directly detect the sponge permeability and simultaneously increase the sensory effect, and the sensor design and the detection data are matched for use in real time, so that the detection result is more accurate.
Description
Technical Field
The utility model relates to the technical field of sponge detection, in particular to a sponge air permeability detection device.
Background
At present, the sponge is a porous material and mainly comprises polyester and polyether, and has the characteristics of heat preservation, heat insulation, sound absorption, shock absorption, flame retardance, static resistance, good air permeability and the like, so the sponge relates to various industries, including the automobile industry, the battery industry, the cosmetic industry, the chest circumference underwear manufacturing industry, the high-grade furniture manufacturing industry and the like, and the air permeability is an important index of the sponge performance.
In the chinese patent of utility model, publication No. CN206960316U, a sponge air permeability detector is disclosed, and the inventors consider that the following drawbacks exist with respect to the related art in the above: the prior art has the advantages of high detection precision, simple and small structure and the like, but the result can be obtained after the data of the sponge air permeability detection are analyzed, the result can not be visually observed, and the result possibly lacks real-time performance.
Disclosure of Invention
The utility model provides a sponge air permeability detection device, which aims to solve the technical problem that the result can be obtained after analysis and cannot be visually observed, so that the result possibly lacks real-time performance.
The utility model is realized by adopting the following technical scheme: the utility model provides a sponge air permeability detection device, includes base and sponge, the upper surface fixedly connected with support of base, the top fixed mounting of support has the crossbeam, one side fixed mounting of crossbeam has the air chamber, the inside sliding connection of air chamber has the piston, and one side of air chamber is provided with the pneumatic valve, there is detection mechanism bottom of air chamber through threaded connection head threaded connection, detection mechanism is used for the visual observation that the sponge air permeability detected.
As a further improvement of the scheme, the detection mechanism comprises a fixing component which is in threaded connection with the threaded connector, a circular tube is fixedly arranged at the bottom of the fixing component, a gas flow rate sensor is fixedly arranged at one side of the circular tube, a ventilation plate is sealed at the bottom of the circular tube, a hollow ball is placed in the circular tube, a foam ball is arranged in the hollow ball, and a through hole is formed in the surface of the hollow ball.
As a further improvement of the scheme, the fixing assembly comprises an upper clamp in threaded connection with the threaded connector, the upper clamp is connected with a lower clamp through a fixing ring, and the fixing ring is reinforced by fastening screws.
As a further improvement of the scheme, the upper clamp and the lower clamp are arranged in a hollow mode, and the upper clamp and the lower clamp fix the sponge.
As a further improvement of the scheme, the round tube is transparent, and the round tube and the ventilation plate can be detached, so that equipment is easy to repair and maintain, and the service life of the equipment is prolonged.
As a further improvement of the scheme, the foam ball can present different convolution states of the foam ball according to the flow velocity of air outside the hollow ball, and the air permeability of the position can be directly observed through the convolution states, so that the universal data analysis can be expressed in real time.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, after the gas passes through the sponge, the gas is introduced into the circular tube and is discharged from the ventilation plate, the gas flow rate after passing through is measured by the gas flow rate sensor at one side of the circular tube, and the gas pressure difference is generated when the gas passes through, so that the negative pressure formed by the foam ball in the hollow ball through the through hole can revolve in the hollow ball, the different sponge air permeability is different in the convoluted state, the design can directly detect the sponge air permeability, and simultaneously, the sense effect is improved, and the real-time performance is realized when the sense effect is matched with detection data, so that the detection result is more accurate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the hollow sphere structure of the present utility model.
Main symbol description:
1. a base; 2. a bracket; 3. a cross beam; 4. a gas chamber; 5. a piston; 6. a threaded connector; 7. a clamp is arranged; 8. a lower clamp; 9. a fixing ring; 10. fastening a screw; 11. a sponge; 12. a round tube; 13. a gas flow rate sensor; 14. a ventilation plate; 15. a hollow sphere; 16. foam balls; 17. a through hole; 18. and an air valve.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
referring to fig. 1-3, the sponge air permeability detection device of the present embodiment includes a base 1 and a sponge 11, wherein the upper surface of the base 1 is fixedly connected with a support 2, the top of the support 2 is fixedly provided with a cross beam 3, one side of the cross beam 3 is fixedly provided with an air chamber 4, the inside of the air chamber 4 is slidably connected with a piston 5, one side of the air chamber 4 is provided with an air valve 18, an upper clamp 7 in threaded connection with a threaded connector 6 is connected with a lower clamp 8 through a fixing ring 9, the fixing ring 9 is reinforced by a fastening screw 10, a circular tube 12 is fixedly installed at the bottom of the lower clamp 8, the circular tube 12 is in a transparent arrangement, a ventilation plate 14 is detachably arranged between the circular tube 12 and the ventilation plate 14, one side of the circular tube 12 is fixedly provided with a gas flow rate sensor 13, the bottom of the circular tube 12 is sealed with the ventilation plate 14, a hollow ball 15 is arranged inside the circular tube 12, a foam ball 16 is arranged inside the hollow ball 15, the foam ball 16 can present different rotation states of the foam ball 16 according to the flow rate of air outside the hollow ball 15, a through hole 17 is formed in the surface of the hollow ball 15, the upper clamp 7 and the lower clamp 8 is in a hollow arrangement, and the upper clamp 7 and the lower clamp 8 is fixed with the sponge 11.
Through the technical scheme, after the gas passes through the sponge 11, the gas is introduced into the circular tube 12 and is discharged from the ventilation plate 14, the gas flow rate after passing through is measured by the gas flow rate sensor 13 on one side of the circular tube 12, and the gas pressure difference is generated when the gas passes through, at this time, the negative pressure formed by the foam balls 16 in the hollow balls 15 through the through holes 17 can revolve in the hollow balls 15, and the different air permeability of the sponge 11 show different whirling states.
Working principle: during operation, an operator places the sponge 11 in the upper clamp 7 and the lower clamp 8, fixes the sponge through the fixing ring 9 and the fastening screw 10, connects in the threaded connector 6, then presses down the piston 5 to enable gas to be pressed into the sponge 11, the gas passes through the sponge 11 and then is introduced into the circular tube 12 and is discharged through the ventilation plate 14, the gas flow rate after passing is measured through the gas flow rate sensor 13 on one side of the circular tube 12, the air pressure difference is generated when the gas passes through, at the moment, the negative pressure formed by the foam balls 16 in the hollow balls 15 through the through holes 17 can revolve in the hollow balls 15, and the revolving states of different air permeability sizes of the sponge 11 are different.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a sponge air permeability detection device, includes base (1) and sponge (11), a serial communication port, the upper surface fixedly connected with support (2) of base (1), the top fixed mounting of support (2) has crossbeam (3), one side fixed mounting of crossbeam (3) has air chamber (4), the inside sliding connection of air chamber (4) has piston (5), and one side of air chamber (4) is provided with pneumatic valve (18), the bottom of air chamber (4) is through threaded connection head (6) threaded connection has detection mechanism, detection mechanism is used for the visual observation of sponge (11) air permeability detection.
2. The sponge air permeability detection device according to claim 1, wherein the detection mechanism comprises a fixing component in threaded connection with the threaded connector (6), a circular tube (12) is fixedly arranged at the bottom of the fixing component, a gas flow rate sensor (13) is fixedly arranged at one side of the circular tube (12), an air permeable plate (14) is sealed at the bottom of the circular tube (12), a hollow ball (15) is arranged in the circular tube (12), a foam ball (16) is arranged in the hollow ball (15), and a through hole (17) is formed in the surface of the hollow ball (15).
3. The sponge air permeability detection device according to claim 2, wherein the fixing assembly comprises an upper clamp (7) in threaded connection with the threaded connector (6), the upper clamp (7) is connected with a lower clamp (8) through a fixing ring (9), and the fixing ring (9) is reinforced by fastening screws (10).
4. A sponge air permeability detecting device according to claim 3, wherein said upper clamp (7) and said lower clamp (8) are hollow, and the upper clamp (7) and the lower clamp (8) fix the sponge (11).
5. The sponge air permeability detecting device according to claim 2, wherein the circular tube (12) is transparent, and the circular tube (12) and the air permeable plate (14) are detachably arranged.
6. A sponge air permeability detecting device according to claim 2, wherein said foam ball (16) is adapted to assume different whirling states of the foam ball (16) depending on the flow rate of air outside the hollow ball (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984236.4U CN220323067U (en) | 2023-07-25 | 2023-07-25 | Sponge air permeability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984236.4U CN220323067U (en) | 2023-07-25 | 2023-07-25 | Sponge air permeability detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323067U true CN220323067U (en) | 2024-01-09 |
Family
ID=89412764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321984236.4U Active CN220323067U (en) | 2023-07-25 | 2023-07-25 | Sponge air permeability detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323067U (en) |
-
2023
- 2023-07-25 CN CN202321984236.4U patent/CN220323067U/en active Active
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