CN211235424U

CN211235424U - High-sealing textile fabric air permeability detection device

Info

Publication number: CN211235424U
Application number: CN201921560790.3U
Authority: CN
Inventors: 林工
Original assignee: Fujian Huajian Quality Inspection Technical Service Co ltd
Current assignee: Fujian Huajian Quality Inspection Technical Service Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-08-11
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a textile fabric gas permeability detection device of high seal, including support frame, clamp and gas collecting bottle, welded connection has the clamp on the support frame, and is fixed with the bottle of giving vent to anger on the clamp, communicating pipe and last bottle sealing connection of giving vent to anger are passed through to the bottom of gas collecting bottle, and gas collecting bottle sealing connection has an intake pipe, equal flange joint has manual valve on intake pipe and the communicating pipe, the bottom perpendicular to surface downwardly extending who goes out the gas cylinder is formed with the first lantern ring, and is provided with down out the gas cylinder under the bottle of giving vent to anger on, the bottom seal of the first lantern ring bonds and has the permanent magnet, the venthole has been seted up on the bottom surface of going out the gas. This high sealed textile fabric gas permeability detection device is provided with out the gas cylinder and goes out the gas cylinder down for gaseous only can avoid gaseous the overflowing from passing the surface fabric, has guaranteed the readiness of testing result, and overall structure is simple simultaneously, and the people's of being convenient for operation, the practicality is strong.

Description

High-sealing textile fabric air permeability detection device

Technical Field

The utility model relates to a textile fabric detects technical field, specifically is a high sealed textile fabric gas permeability detection device.

Background

The air permeability of the garment material can be measured by an instrument, and is represented by the amount of air which penetrates through a unit area of a leather sample under certain pressure and within certain time, the prior art (publication number: CN206161490U, bulletin date: 20170510) discloses a device for detecting the air permeability of the garment material, which can quickly judge which air permeability is better in different garment materials, but the garment material is fixed on an air outlet connector through a rubber band, and the rubber band is easy to age and has poor sealing reliability, so that part of air is easy to overflow from the garment material and the air outlet connector, the accuracy of a detection result is influenced, the practicability is not strong, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a textile fabric gas permeability detection device of high seal to solve and to provide in the above-mentioned background art because the rubber band is easy ageing, its leakproofness reliability is poor, and partial gas overflows from the surface fabric easily and give vent to anger to connect, and then influences the accuracy of experimental result, problem that the practicality is not strong.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing textile fabric air permeability detection device comprises a support frame, a clamp and a gas collection bottle, wherein the clamp is welded on the support frame, an upper gas outlet bottle is fixed on the clamp, the bottom end of the gas collection bottle is connected with the upper gas outlet bottle in a sealing manner through a communicating pipe, the gas collection bottle is connected with a gas inlet pipe in a sealing manner, the gas inlet pipe and the communicating pipe are both connected with a manual valve in a flange manner, the bottom end surface of the upper gas outlet bottle vertically extends downwards to form a first sleeve ring, a lower gas outlet bottle is arranged right below the upper gas outlet bottle, a permanent magnet is bonded to the bottom end of the first sleeve ring in a sealing manner, a gas outlet hole is formed in the bottom end surface of the lower gas outlet bottle, an inner circle in the top end surface of the lower gas outlet bottle vertically extends upwards to form a second sleeve ring, a third sleeve ring is formed in the outer circle of the top end surface of the lower gas outlet bottle, and the permanent magnet on the lower gas outlet bottle and the first lantern ring is mutually adsorbed, the top end surface of the second lantern ring vertically extends downwards to form a groove for placing water-absorbent resin, and the groove and the water-absorbent resin are both in a circular ring shape.

Further, the upper air outlet cylinder is of a hollow cylindrical structure with an open bottom end, the lower air outlet cylinder is of a hollow cylindrical structure with an open top end, and central axes of the upper air outlet cylinder and the lower air outlet cylinder are perpendicular to a horizontal plane.

Furthermore, the cross sections of the first lantern ring, the second lantern ring and the third lantern ring are all in a circular ring-shaped structure, the inner diameter of the first lantern ring is larger than that of the second lantern ring, and the outer diameter of the first lantern ring is smaller than that of the third lantern ring.

Furthermore, the height of the second lantern ring and the third lantern ring is smaller than that of the first lantern ring, and scale marks are marked on the outer wall of the third lantern ring.

Furthermore, the permanent magnet is annular, the thickness of the permanent magnet is 0.5mm, and the adsorption force between the permanent magnets is greater than the sum of the weight of the lower gas outlet cylinder, the weight of the second lantern ring and the weight of the third lantern ring.

Compared with the prior art, the beneficial effects of the utility model are that: this high sealed textile fabric gas permeability detection device is provided with out the gas cylinder and goes out the gas cylinder down, the surface fabric that will wait to detect is arranged in between the two, go up to go out to be provided with the first lantern ring on gas cylinder and the gas cylinder down respectively, second lantern ring and third lantern ring, pour into appropriate amount of water into between second lantern ring and the third lantern ring, the surface fabric is by first lantern ring and go out the gas cylinder clamp tightly simultaneously down, the cloth of clamp department is soaked in the aquatic, because nitrogen gas is insoluble in water, and then make the cloth that soaks in water form a seal structure, make gaseous only can be from passing the surface fabric, avoid gaseous the overflow, the readiness of testing result has been guaranteed, overall structure is simple simultaneously, the people's operation of being convenient.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the upper gas outlet cylinder and the first collar of the present invention;

fig. 3 is a schematic top view of the lower gas outlet cylinder, the second collar and the third collar of the present invention;

fig. 4 is an enlarged schematic view of point a in fig. 1 according to the present invention.

In the figure: 1. a support frame; 2. clamping a hoop; 3. a gas collection bottle; 4. an air inlet pipe; 5. a communicating pipe; 6. a manual valve; 7. discharging the gas cylinder; 8. discharging the gas bottle; 9. an air outlet; 10. a first collar; 11. a second collar; 12. a third collar; 13. a permanent magnet; 14. a water-absorbent resin; 15. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-sealing textile fabric air permeability detection device comprises a support frame 1, a clamp 2 and a gas collection bottle 3, the clamp 2 is welded on the support frame 1, an upper gas outlet bottle 7 is fixed on the clamp 2, the bottom end of the gas collection bottle 3 is connected with the upper gas outlet bottle 7 in a sealing manner through a communicating pipe 5, the gas collection bottle 3 is connected with a gas inlet pipe 4 in a sealing manner, a barometer is arranged on the gas collection bottle 3 and can display the air pressure in the gas collection bottle 3, manual valves 6 are connected to the gas inlet pipe 4 and the communicating pipe 5 in a flange manner, a first lantern ring 10 is formed by vertically extending the bottom end surface of the upper gas outlet bottle 7 downwards, a lower gas outlet bottle 8 is arranged under the upper gas outlet bottle 7, a permanent magnet 13 is bonded at the bottom end of the first lantern ring 10 in a sealing manner, a gas outlet hole 9 is formed in the bottom end surface of the lower gas outlet bottle 8, and the outer circle department of 8 top surfaces of giving vent to anger down is upwards extended perpendicularly and is formed with third lantern ring 12, the sealed bonding of 8 top surfaces of lower gas cylinders between second lantern ring 11 and the third lantern ring 12 has permanent magnet 13, and give vent to anger down and permanent magnet 13 on bottle 8 and the first lantern ring 10 adsorb each other, the perpendicular downwardly extending of top surface of second lantern ring 11 is formed with recess 15 that is used for placing absorbent resin 14, and recess 15 and absorbent resin 14 all are the ring form, absorbent resin 14 contacts and is not fixed with recess 15, absorbent resin 14 can freely change like this, absorbent resin 14 is high absorbent material simultaneously, when water stain infiltration reaches the surface fabric department of 8 top openings department of giving vent to anger down, water stain on the surface fabric can be absorbed by absorbent resin 14, avoid water stain continuation infiltration.

Further, go up gas bottle 7 and be the hollow cylindrical structure that the bottom is the opening form, go out gas bottle 8 down and be the top for the hollow cylindrical structure of opening form to both axis are perpendicular with the horizontal plane, go up gas bottle 7 like this and go out gas bottle 8 two can make up into a complete bottle down, and gas can be in both inside flows, and both are vertical forms, and gas can flow downwards perpendicularly like this, has guaranteed the accuracy that detects.

Further, first lantern ring 10, second lantern ring 11 and third lantern ring 12 three cross-section all are ring form structure, and the internal diameter of first lantern ring 10 is greater than the internal diameter of second lantern ring 11, and the external diameter of first lantern ring 10 is less than the internal diameter of third lantern ring 12, first lantern ring 10 is when inserting between second lantern ring 11 and third lantern ring 12 like this, can not take place to rub, make and leave the space between first lantern ring 10 and second lantern ring 11 and the third lantern ring 12, and is rational in infrastructure, and the three is acrylic material simultaneously, and the transparency is high.

Further, the height that highly is less than first lantern ring 10 of second lantern ring 11 and third lantern ring 12, and is carved with the scale mark on the outer wall of third lantern ring 12, first lantern ring 10 can fully laminate with the permanent magnet 13 on the bottle 8 of giving vent to anger down like this, adsorb firmly, the setting of scale mark simultaneously for people pour into appointed volume water into between second lantern ring 11 and third lantern ring 12, it is too much to avoid adding water, the surface fabric absorbs water the back, water stain infiltration scope is too big, influence the testing result accuracy.

Further, the permanent magnet 13 is circular, and its thickness is 0.5mm to the adsorption affinity between the permanent magnet 13 is greater than the sum of the weight of going out gas bottle 8, second lantern ring 11 and third lantern ring 12 three down, like this when permanent magnet 13 adsorbs each other, can hang the three of going out gas bottle 8, second lantern ring 11 and third lantern ring 12 down, avoids droing.

The working principle is as follows: when the gas collecting device is used, a proper amount of water is injected into the second sleeve ring 11 and the third sleeve ring 12, cloth is flatly paved at the top ends of the second sleeve ring 11 and the third sleeve ring 12, the lower gas outlet bottle 8 is held to move upwards, the first sleeve ring 10 is inserted between the second sleeve ring 11 and the third sleeve ring 12 until the first sleeve ring 10 and the permanent magnet 13 on the lower gas outlet bottle 8 are adsorbed, the fabric can be clamped when the fabric is adsorbed, the fabric at the clamping position is immersed into the water, and the permanent magnet 13 is immersed into the water, so that the upper gas outlet bottle 7 and the lower gas outlet bottle 8 form a complete sealed bottle body, then the manual valve 6 on the gas inlet pipe 4 is opened, the manual valve 6 on the communicating pipe 5 is closed, nitrogen can be injected into the gas collecting bottle 3, when the inside of the gas collecting bottle 3 reaches the designated air pressure, the manual valve 6 on the gas inlet pipe 4 is closed, the manual valve 6 on the communicating, the high-pressure gas in the gas collecting bottle 3 can enter the upper gas outlet bottle 7 through the communicating pipe 5 and overflow from the gas outlet 9 on the lower gas outlet bottle 8 through the fabric, and the time spent by the barometer on the gas collecting bottle 3 to recover to normal pressure is calculated, so that the gas permeability of the fabric can be detected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high sealed textile fabric gas permeability detection device, includes support frame (1), clamp (2) and gas collection bottle (3), its characterized in that: the gas collecting device is characterized in that a hoop (2) is welded and connected to the support frame (1), an upper gas outlet cylinder (7) is fixed on the hoop (2), the bottom end of the gas collecting cylinder (3) is connected with the upper gas outlet cylinder (7) in a sealing mode through a communicating pipe (5), an air inlet pipe (4) is connected to the gas collecting cylinder (3) in a sealing mode, manual valves (6) are connected to the air inlet pipe (4) and the communicating pipe (5) in a flange mode, a first lantern ring (10) is formed by vertically extending downwards on the surface of the bottom end of the upper gas outlet cylinder (7), a lower gas outlet cylinder (8) is arranged right below the upper gas outlet cylinder (7), a permanent magnet (13) is bonded to the bottom end of the first lantern ring (10) in a sealing mode, a gas outlet hole (9) is formed in the surface of the bottom end of the lower gas outlet cylinder (8), a second lantern ring (11) is formed by vertically extending upwards in the inner circle of the surface of the top end, the sealing bonding of the top end surface of the lower gas cylinder (8) between the second lantern ring (11) and the third lantern ring (12) is provided with a permanent magnet (13), the lower gas cylinder (8) and the permanent magnet (13) on the first lantern ring (10) are mutually adsorbed, the top end surface of the second lantern ring (11) vertically extends downwards to form a groove (15) for placing water-absorbent resin (14), and the groove (15) and the water-absorbent resin (14) are both in a circular ring shape.

2. The high-tightness detection device for the air permeability of the textile fabric according to claim 1, characterized in that: the upper air outlet bottle (7) is of a hollow cylindrical structure with an open bottom end, the lower air outlet bottle (8) is of a hollow cylindrical structure with an open top end, and central axes of the upper air outlet bottle and the lower air outlet bottle are perpendicular to a horizontal plane.

3. The high-tightness detection device for the air permeability of the textile fabric according to claim 1, characterized in that: the cross sections of the first lantern ring (10), the second lantern ring (11) and the third lantern ring (12) are all circular ring-shaped structures, the inner diameter of the first lantern ring (10) is larger than that of the second lantern ring (11), and the outer diameter of the first lantern ring (10) is smaller than that of the third lantern ring (12).

4. The high-tightness detection device for the air permeability of the textile fabric according to claim 1, characterized in that: the heights of the second lantern ring (11) and the third lantern ring (12) are smaller than that of the first lantern ring (10), and scale marks are marked on the outer wall of the third lantern ring (12).

5. The high-tightness detection device for the air permeability of the textile fabric according to claim 1, characterized in that: the permanent magnets (13) are annular, the thickness of the permanent magnets is 0.5mm, and the adsorption force among the permanent magnets (13) is larger than the sum of the weight of the lower gas outlet cylinder (8), the weight of the second lantern ring (11) and the weight of the third lantern ring (12).