CN214844681U

CN214844681U - Gas permeability detection device is used in surface fabric production

Info

Publication number: CN214844681U
Application number: CN202121331851.6U
Authority: CN
Inventors: 陈燕玉
Original assignee: Fujian Tongxin Knitting Co ltd
Current assignee: Fujian Tongxin Knitting Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The application discloses gas permeability detection device is used in surface fabric production, including inflation subassembly and determine module, inflation subassembly includes the inflating pump, first trachea and first air valve, first trachea is installed in the inflating pump end of giving vent to anger, first air valve is installed in first tracheal lateral part, determine module includes first container, the second trachea, first barometer and second barometer, first container and first trachea intercommunication, first barometer is installed in the upper portion of first container, the tracheal one end intercommunication of second is installed in the lateral part of first container, the second air valve is installed to the tracheal lateral part of second, the second barometer is installed in the lateral part of second container, the block is installed on the upper portion of second container, the middle part and the tracheal other end intercommunication of second of block. This scheme, whether the gas permeability to the surface fabric that can be simple and convenient accords with the standard and detects, simple structure, convenient to use.

Description

Gas permeability detection device is used in surface fabric production

Technical Field

The application relates to the technical field of fabric detection, in particular to a gas permeability detection device for fabric production.

Background

The fabric with good air permeability is worn on the body, the heat dissipation speed can be increased, the phenomenon of accumulated sweat in the human body is avoided, and the comfort of people is improved, so that the air permeability is also an important index for judging the performance of the fabric, and a factory needs to detect the air permeability of the fabric.

However, the existing device for detecting the air permeability of the fabric is complex in structure, troublesome to operate and high in equipment cost, and for a factory, the fabric is produced in batches, if each piece of fabric is detected, time and labor are consumed, only the sampling inspection is needed for each batch of fabric, and only a comparison with qualified products is needed, so that the device which is simple in structure, low in cost, convenient to operate and capable of quickly detecting the air permeability of the fabric is necessarily developed.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a gas permeability detection device is used in surface fabric production to in improving correlation technique, it is complicated to detect the structure, and the operation is inconvenient, is unfavorable for the problem of using.

In order to achieve the purpose, the application provides a device for detecting air permeability for fabric production, which comprises an inflation assembly and a detection assembly.

The inflation assembly comprises an inflation pump, a first air pipe and a first air valve, the first air pipe is mounted at the air outlet end of the inflation pump, the first air valve is mounted on the side portion of the first air pipe, the detection assembly comprises a first container, a second air pipe, a first air pressure gauge and a second air pressure gauge, the first container is communicated with the first air pipe, the first air pressure gauge is mounted on the upper portion of the first container, one end of the second air pipe is communicated and mounted on the side portion of the first container, a second air valve is mounted on the side portion of the second air pipe, the second air pressure gauge is mounted on the side portion of the second container, a cover cap is mounted on the upper portion of the second container, and the middle portion of the cover cap is communicated with the other end of the second air pipe.

In an embodiment of the present application, a sealing ring is disposed between the first air pipe and the air outlet end of the inflation pump.

In an embodiment of the present application, a first through hole matched with the first air tube is formed in a side wall of the first container, a second through hole matched with the first air gauge is formed in a top wall of the first container, and a third through hole matched with the second air tube is formed in a side wall of the first container.

In one embodiment of the present application, a protrusion portion engaged with the cap is disposed on the top of the second container, and a first air vent is opened in a middle portion of the protrusion portion.

In an embodiment of the application, a second air guide hole matched with the first air guide hole is formed in the middle of the cap, and the second air pipe is installed inside the second air guide hole in a communicating manner.

In an embodiment of the present application, a fourth through hole matched with the second barometer is formed in a side wall of the second container, and a timer is installed on a side portion of the second container.

Compared with the prior art, the beneficial effects of this application are: when the air permeability detection device for fabric production is used, qualified fabric is arranged at the upper part of the second container, and the cover cap is covered; closing the second air valve, operating the inflating pump, introducing air with rated pressure into the first container through the first air pipe, closing the first air valve, opening the second air valve, enabling the air in the first container to enter the second container through the second air pipe and the qualified fabric, and recording the required time t1 when the air pressure displayed by the first barometer is the same as the air pressure displayed by the second barometer; and then replacing the qualified fabric with the fabric to be tested, repeating the steps, recording that the air pressure displayed by the first barometer is the same as the air pressure displayed by the second barometer, recording the required time as t2, comparing the sizes of t1 and t2, and judging that the fabric to be tested is qualified if the time difference between t1 and t2 is within +/-15 s, otherwise, judging that the fabric to be tested is unqualified.

Drawings

Fig. 1 is a schematic front view cross-sectional structure diagram of an air permeability detection device for fabric production provided in an embodiment of the present application;

FIG. 2 is a schematic axial view of a second container and a cap of the air permeability detection device for fabric production provided by the embodiment of the application;

fig. 3 is a schematic front view structure diagram of a filter screen of the air permeability detection device for fabric production according to the embodiment of the application.

In the figure: 100. an inflation assembly; 110. inflating the pump; 120. a first air pipe; 121. a filter screen; 122. a seal ring; 130. a first gate valve; 200. a detection component; 210. a first container; 211. a first through hole; 212. a second through hole; 213. a third through hole; 220. a second container; 221. a boss portion; 222. a first air guide hole; 223. a fourth through hole; 224. a timer; 230. a second air pipe; 240. a first barometer; 250. a second barometer; 260. a second valve; 270. capping; 271. a second air guide hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, the present application provides a device for detecting air permeability in fabric production, which includes an inflation assembly 100 and a detection assembly 200, wherein the interiors of the inflation assembly 100 and the detection assembly 200 are in sealed communication.

Referring to fig. 1 and 3, the inflation assembly 100 includes an inflation pump 110, a first air tube 120 and a first gate valve 130, the inflation pump 110 is a manual pressing type inflation pump 110, the first air tube 120 is installed at an air outlet end of the inflation pump 110, a sealing ring 122 is arranged at a joint of the first air tube 120 and the inflation pump 110 for increasing the sealing performance between the first air tube 120 and the inflation pump 110, the first gate valve 130 is installed at a side portion of the first air tube 120, a rubber ring is installed at the joint of the first air tube 120 for increasing the sealing performance and preventing air from leaking out of the joint, the first gate valve 130 is used for conducting or cutting off air inside the first air tube 120, a filter screen 121 is installed at a middle portion of the first air tube 120, the filter screen 121 is used for preventing dust sucked by the inflation pump 110 from attaching to or blocking a cloth hole of the cloth, so as to affect a detection result, and the filter screen 121 is detachable and is convenient to clean.

Referring to fig. 1 and 2, the detecting assembly 200 includes a first container 210, a second container 220, a second air tube 230, a first barometer 240 and a second barometer 250, a first through hole 211 is formed in a side wall of the first container 210, the first air tube 120 is communicated with an interior of the first container 210 through the first through hole 211, a rubber ring is installed at a joint of the first air tube and used for increasing sealing performance and preventing air from leaking out, it is ensured that air generated by the inflating pump 110 can smoothly enter the interior of the first container 210 through the first air tube 120, a second through hole 212 is formed in a top wall of the first container 210, the first barometer 240 is installed at an upper portion of the first container 210 through the second through hole 212, the rubber ring is installed at the joint of the first barometer and used for increasing sealing performance, the first barometer 240 is used for detecting an air pressure value inside the first container 210, a third through hole 213 is formed in a side wall of the first container 210, one end of the second air tube 230 is communicated with a side portion of the first container 210 through hole 213, and the junction is installed the rubber circle and is used for increasing the leakproofness, prevent that gas from leaking, second valve 260 is installed to the lateral part of second trachea 230, and the junction is installed the rubber circle and is used for increasing the leakproofness, guarantee that gas can not leak when passing through second trachea 230, fourth through hole 223 has been seted up to the lateral wall of second container 220, second barometer 250 passes through fourth through hole 223 and installs in the lateral part of second container 220, and the junction is installed the rubber circle and is used for increasing the leakproofness, second barometer 250 is used for detecting the inside atmospheric pressure value of second container 220.

The top of the second container 220 is provided with a convex part 221, the cap 270 is matched with the convex part 221, the cap 270 is installed on the second container 220 through the convex part 221, the fabric can be fixed between the cap 270 and the convex part 221, the middle part of the convex part 221 is provided with a first air guide hole 222, the middle part of the cap 270 is provided with a second air guide hole 271, the other end of the second air pipe 230 is communicated with the cap through the second air guide hole 271, a rubber ring is installed at the joint of the second air pipe and used for increasing the sealing performance, the positions of the first air guide hole 222 and the second air guide hole 271 correspond up and down, it is ensured that the air pressure in the first container 210 can smoothly reach the interior of the second container 220 through the fabric, and the side wall of the second container is provided with a timer 224 through a bolt and used for recording the time required by the air pressure when the air pressure reaches the second container 220 from the first container 210.

Specifically, this gas permeability detection device is used in surface fabric production's theory of operation: when in use, the qualified fabric is arranged at the upper part of the second container 220, and the cap 270 is covered; closing the second air valve 260, operating the inflating pump 110, introducing air with rated pressure into the first container 210 through the first air pipe 120, closing the first air valve 130, opening the second air valve 260, enabling the air in the first container 210 to enter the second container 220 through the second air pipe 230 and qualified fabric, and recording the required time t1 when the air pressure displayed by the first air pressure gauge 240 is the same as the air pressure displayed by the second air pressure gauge 250; and then replacing the qualified fabric with the fabric to be tested, repeating the steps, recording that the air pressure displayed by the first air pressure gauge 240 is the same as the air pressure displayed by the second air pressure gauge 250, recording the required time as t2, comparing the sizes of t1 and t2, and judging that the fabric to be tested is qualified if the time difference between t1 and t2 is within +/-15 s, otherwise, judging that the fabric to be tested is unqualified.

It should be noted that: the model specifications of the inflating pump 110 and the timer 224 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a gas permeability detection device is used in surface fabric production which characterized in that includes:

an inflation assembly (100), wherein the inflation assembly (100) comprises an inflation pump (110), a first air pipe (120) and a first air valve (130), the first air pipe (120) is installed at the air outlet end of the inflation pump (110), and the first air valve (130) is installed at the side part of the first air pipe (120);

the detection assembly (200) comprises a first container (210), a second container (220), a second air pipe (230), a first air pressure gauge (240) and a second air pressure gauge (250), wherein the first container (210) is communicated with the first air pipe (120), the first air pressure gauge (240) is installed on the upper portion of the first container (210), one end of the second air pipe (230) is communicated and installed on the side portion of the first container (210), a second air valve (260) is installed on the side portion of the second air pipe (230), the second air pressure gauge (250) is installed on the side portion of the second container (220), a cover cap (270) is installed on the upper portion of the second container (220), and the middle portion of the cover cap (270) is communicated with the other end of the second air pipe (230).

2. The air permeability detection device for fabric production according to claim 1, wherein a filter screen (121) is detachably mounted in the middle of the first air pipe (120), and a sealing ring (122) is arranged between the air outlet end of the first air pipe (120) and the air outlet end of the inflation pump (110).

3. The air permeability detection device for fabric production according to claim 1, wherein a first through hole (211) matched with the first air pipe (120) is formed in a side wall of the first container (210), a second through hole (212) matched with the first air pressure gauge (240) is formed in a top wall of the first container (210), and a third through hole (213) matched with the second air pipe (230) is formed in a side wall of the first container (210).

4. The air permeability detection device for fabric production according to claim 1, wherein a protrusion (221) matched with the cap (270) is arranged at the top of the second container (220), and a first air vent (222) is formed in the middle of the protrusion (221).

5. The air permeability detection device for fabric production according to claim 4, wherein a second air vent (271) matched with the first air vent (222) is formed in the middle of the cap (270), and the second air pipe (230) is communicated and installed inside the second air vent (271).

6. The air permeability detection device for fabric production according to claim 1, wherein a fourth through hole (223) matched with the second barometer (250) is formed in a side wall of the second container (220), and a timer (224) is installed on a side portion of the second container (220).