CN218566586U - Air volume testing cover - Google Patents
Air volume testing cover Download PDFInfo
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- CN218566586U CN218566586U CN202223215078.4U CN202223215078U CN218566586U CN 218566586 U CN218566586 U CN 218566586U CN 202223215078 U CN202223215078 U CN 202223215078U CN 218566586 U CN218566586 U CN 218566586U
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- air volume
- air
- sealing mechanism
- connecting ring
- cover
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Abstract
The utility model belongs to the technical field of air volume testing devices, in particular to an air volume testing cover, which comprises a cover body, wherein the tail part of the cover body is provided with an air collecting opening; the connecting ring piece is arranged on the outer side of the air collecting opening and is connected with the cover body; the sealing mechanism is arranged on the outer side of the air collecting opening and is abutted against the connecting ring piece, and an accommodating cavity is formed in the sealing mechanism; the air gauge is arranged in the accommodating cavity; the lead tube will airtight mechanism afterbody runs through, and with the air gauge is connected, the utility model discloses simple structure, detachable airtight mechanism structural design makes things convenient for the installation of air gauge, the test back of being convenient for, the accomodating of airtight mechanism, this amount of wind test cover adaptation is used for various wind channel.
Description
Technical Field
The utility model belongs to the technical field of the amount of wind testing arrangement, concretely relates to amount of wind test cover.
Background
With the implementation of new GMP for pharmaceutical manufacturing, factory buildings and HVAC systems are increasingly valued by pharmaceutical manufacturers and regulators. Whether the air supply volume of each room of the clean area of the factory building and the HVAC system meets the requirement or not depends on the design of the total air volume of the factory building and the HVAC system and the distribution of each room. Whether the total air volume can meet the requirements or not needs to be tested after installation and confirmed by daily monitoring test results.
Because the existing HVAC system total air supply outlet is not provided with a reserved outlet, personnel is generally required to enter the interior of the HVAC system for testing or the personnel is confirmed by the sum of the testing results of the air volume covers for the final air supply outlets of all rooms, so that the former increases the pollution risk to the quality of the air after the middle-effect filtration, and the latter only has a rough estimation value and is not beneficial to controlling the total air volume. At present, the air volume cover can only test the air volume of each terminal air port and cannot be used for monitoring the total air port.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme:
an air volume test cover comprises a cover body, wherein an air collecting opening is formed in the tail of the cover body;
the connecting ring piece is arranged on the outer side of the air collecting opening and is connected with the cover body;
the sealing mechanism is arranged on the outer side of the air collecting opening and is abutted against the connecting ring piece, and an accommodating cavity is formed in the sealing mechanism;
the air gauge is arranged in the accommodating cavity;
and the lead pipe penetrates through the tail part of the sealing mechanism and is connected with the air volume meter.
Furthermore, an opening and closing piece is arranged between the connecting ring piece and the sealing mechanism, and the opening and closing piece is connected with the end part of the sealing mechanism in a sliding manner. After all parts are installed in place, the opening and closing piece is pushed and pulled manually, and moves relative to the end part of the sealing mechanism, so that the cover body is communicated with the sealing mechanism, and the air volume in a room is concentrated and information is collected by the air volume meter.
Furthermore, sealing rings are arranged on the opposite sides of the connecting ring piece and the sealing mechanism.
Furthermore, the sealing mechanism comprises a flexible cover and a sealing plate detachably connected with the tail of the flexible cover.
Further, the sealing plate and the flexible cover are connected through the zipper, the zipper is connected in a mode that the zipper is adopted, the sealing plate and the flexible cover are convenient to disassemble and assemble, the sealing performance is good, the sealing plate and the flexible cover can be conveniently stored when the sealing plate is not needed to be used, and meanwhile the air volume meter is convenient to put in and take out.
Further, the connecting ring piece comprises a flange plate, and the flange plate is connected with the cover body through bolts.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses simple structure, detachable airtight mechanism structural design makes things convenient for the installation of air gauge, the test back of being convenient for, the accomodating of airtight mechanism, this amount of wind test cover adaptation are used for various wind channel.
Drawings
Fig. 1 is a schematic structural view of an embodiment of an air volume testing cover of the present invention;
fig. 2 is a schematic structural view of a middle flexible cover and a sealing plate of an embodiment of an air volume testing cover of the present invention;
reference numerals in the drawings of the specification include:
the wind meter cover comprises a cover body 1, a wind collecting opening 10, a sealing ring 11, a connecting ring piece 2, a flexible cover 3, a sealing plate 4, an accommodating cavity 5, a wind meter 6, a lead pipe 7, an opening and closing piece 8 and a zipper 9.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted and that like or similar reference numerals in the drawings of embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
Example (b):
as shown in fig. 1 and 2, the air volume testing cover of the present invention comprises a cover body 1, wherein an air collecting opening 10 is provided at the tail of the cover body 1;
and the connecting ring piece 2 is arranged on the outer side of the air collecting opening 10 and is connected with the cover body 1, and the connecting ring piece 2 comprises a flange plate which is connected with the cover body 1 through bolts. The sealing mechanism is arranged outside the air collecting opening 10 and is abutted against the connecting ring piece 2, and the containing cavity 5 is arranged in the sealing mechanism; the air volume instrument 6 is arranged in the accommodating cavity 5, and the lead pipe 7 penetrates through the tail part of the sealing mechanism and is connected with the air volume instrument 6.
An opening and closing piece 8 is arranged between the connecting ring piece 2 and the sealing mechanism, and the opening and closing piece 8 is connected with the end part of the sealing mechanism in a sliding mode. After all parts are installed in place, the opening and closing piece 8 is pushed and pulled manually, the opening and closing piece 8 moves relative to the end part of the sealing mechanism, the cover body 1 is communicated with the sealing mechanism, and therefore the air volume in a room is concentrated and information is collected by the air volume meter 6.
The sealing rings 11 are arranged on the opposite sides of the connecting ring piece 2 and the sealing mechanism, and the sealing rings 11 increase the sealing performance, so that the air quantity measurement is more accurate.
The sealing mechanism comprises a flexible cover 3 and a sealing plate 4 which is detachably connected with the tail part of the flexible cover 3. The sealing plate 4 can be provided with a hole for inserting the lead tube 7, and the air volume information collected by the air volume meter 6 is transmitted to an external computer system through a cable, wherein the cable is sleeved by the lead tube 7.
The sealing plate 4 and the flexible cover 3 are connected through the zipper 9, the zipper 9 is connected in a mode, the two can be conveniently detached and assembled, the sealing performance is good, the two can be conveniently stored when the sealing plate is not needed to be used, and meanwhile the air measuring instrument 6 can be conveniently put in and taken out.
This design, detachable airtight mechanism structural design makes things convenient for the installation of air gauge 6, the test back of being convenient for, airtight mechanism's accomodating, this amount of wind test cover adaptation is used for various wind channel for the amount of wind is measured more accurately, has saved all kinds of inconveniences that operating personnel got into the wind channel and brought, has improved work efficiency, has alleviateed operating personnel's working strength, the daily monitoring of being convenient for more.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. An air volume test hood, comprising:
the tail part of the cover body is provided with an air collecting opening;
the connecting ring piece is arranged on the outer side of the air collecting opening and is connected with the cover body;
the sealing mechanism is arranged on the outer side of the air collecting opening and is abutted against the connecting ring piece, and an accommodating cavity is formed in the sealing mechanism;
the air gauge is arranged in the accommodating cavity;
and the lead pipe penetrates through the tail part of the sealing mechanism and is connected with the air volume meter.
2. An air volume test enclosure as claimed in claim 1, further comprising: an opening and closing piece is arranged between the connecting ring piece and the sealing mechanism, and the opening and closing piece is connected with the end part of the sealing mechanism in a sliding mode.
3. An air volume test enclosure as claimed in claim 2, wherein: and sealing rings are arranged on the opposite sides of the connecting ring piece and the sealing mechanism.
4. An air volume test enclosure as claimed in claim 1, wherein: the sealing mechanism comprises a flexible cover and a sealing plate detachably connected with the tail of the flexible cover.
5. An air volume test enclosure as claimed in claim 4, wherein: the sealing plate is connected with the flexible cover by a zipper.
6. An air volume test enclosure as claimed in claim 1, wherein: the connecting ring piece comprises a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215078.4U CN218566586U (en) | 2022-11-30 | 2022-11-30 | Air volume testing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215078.4U CN218566586U (en) | 2022-11-30 | 2022-11-30 | Air volume testing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218566586U true CN218566586U (en) | 2023-03-03 |
Family
ID=85304970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215078.4U Active CN218566586U (en) | 2022-11-30 | 2022-11-30 | Air volume testing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218566586U (en) |
-
2022
- 2022-11-30 CN CN202223215078.4U patent/CN218566586U/en active Active
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