CN219266049U - Benzene board air permeability testing arrangement - Google Patents
Benzene board air permeability testing arrangement Download PDFInfo
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- CN219266049U CN219266049U CN202320601064.1U CN202320601064U CN219266049U CN 219266049 U CN219266049 U CN 219266049U CN 202320601064 U CN202320601064 U CN 202320601064U CN 219266049 U CN219266049 U CN 219266049U
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- benzene board
- benzene
- space
- air permeability
- frame
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 347
- 230000035699 permeability Effects 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The utility model discloses a benzene plate air permeability testing device which comprises a sealed box body, wherein a plate-shaped benzene plate installation frame is vertically arranged in the box body, through holes penetrating through a plate surface are formed in the benzene plate installation frame, the peripheral edges of the benzene plate installation frame are connected with the inner wall of the box body in a sealing mode, the benzene plate installation frame divides the box body into a first space and a second space, barometers are respectively arranged on the box walls of the first space and the second space, and air inlets are formed in the box wall of one space of the first space and the second space. And the benzene plate mounting frame is provided with a benzene plate detachable mounting structure. The utility model can test the air permeability of the benzene board and improve the high-quality rate of the benzene board. The utility model also has the characteristics of simple structure, high reliability, convenient use and the like.
Description
Technical Field
The utility model relates to a benzene plate air permeability testing device, and belongs to the technical field of detection equipment.
Background
The air permeability test is an important index for analyzing the use safety from the point of view of the barrier property of the product. Not all produced benzene boards meet the air permeability standard in the prior art, and the air permeability of the benzene boards can directly influence the safety and the service life of the external wall heat insulation system in the external wall heat insulation system. The traditional benzene board air permeability test equipment has the defects of complex structure, high production cost, inconvenient use, poor stability of test results and the like, and is difficult to meet the use demands of people.
Disclosure of Invention
The utility model aims to provide the benzene board air permeability testing device which can stably test the air permeability of the benzene board, and has the advantages of simple structure, convenient use and low cost. The safety of the external wall heat preservation system can be improved, and the service life of the external wall heat preservation system can be prolonged.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a benzene board air permeability testing arrangement, includes the sealed box, the vertical platy benzene board installation frame that is equipped with in the box, be equipped with the through-hole that runs through the face on the benzene board installation frame, benzene board installation frame peripheral edge with sealing connection on the inner wall of box, benzene board installation frame will divide into first space and second space in the box, first space with be equipped with the barometer on the wall in second space respectively, first space with be equipped with the air inlet on the wall in one space in the second space.
Preferably, the benzene board mounting frame is provided with a benzene board detachable mounting structure.
Preferably, the detachable benzene board mounting structure is an annular slot which is arranged on the side surface of the benzene board mounting frame and is in shape fit with the benzene board to be tested, and the through hole is arranged in the annular slot.
Preferably, the benzene plate mounting frame is parallel to any two opposite walls of the box.
Preferably, one wall of the case is openable, the openable wall being parallel to the benzene plate mounting frame.
Preferably, a locking structure is arranged on the openable box wall.
Preferably, the air inlet is connected with an air inlet pipe, and the other side of the air inlet pipe is connected with a pressure pump.
Preferably, the tank walls of the first space and the second space are respectively provided with an exhaust pressure valve.
Preferably, the benzene board installation frame is provided with a benzene board positioning frame.
Preferably, the benzene board positioning frame is an annular frame which is arranged outside the through hole of the benzene board installation frame and is in shape fit with the benzene board to be tested, and the benzene board positioning frame is mutually perpendicular to the benzene board installation frame.
Preferably, the exhaust pressure valve is provided on a top wall of the tank.
Preferably, the barometer is arranged on the top wall of the box body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, after the benzene plate is mounted on the benzene plate mounting frame, the box body is divided into two closed spaces, the pressure pump charges air into one closed space in the box body through the air inlet to inject pressure, and after a period of time, the two closed spaces form pressure difference, and the corresponding air permeability of the benzene plate can be measured according to the pressure difference. After the benzene boards which do not meet the standard are eliminated, the high-quality rate of the benzene boards is improved, and then the safety of the external wall heat preservation system is improved and the service life of the external wall heat preservation system is prolonged. Meanwhile, the installation position of the benzene plate can be conveniently positioned through the benzene plate positioning frame. Through the setting of exhaust pressure valve, can make things convenient for the discharge of gaseous in the box, avoid causing the gas leakage and avoid the end cover to can not open the condition because of the existence of the pressure differential inside and outside the box because of the pressure in the box is too big. Through the setting of locking structure, can further strengthen the leakproofness of box. The utility model can stably test the air permeability of the benzene plate, and has the advantages of simple structure, high reliability, convenient use and low cost.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of an embodiment of the benzene plate mounting frame of the present utility model.
In the figure: 1. a case; 2. a benzene plate mounting frame; 3. a barometer; 4. an exhaust pressure valve; 5. an air inlet pipe; 6. a pressure pump; 7. a benzene plate detachable installation structure; 8. a benzene plate positioning frame; 11. a first space; 12. and a second space.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
in the description of the present utility model, it should be noted that, the terms "top," "interior," and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "second" are used for descriptive purposes only and not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the utility model discloses a benzene board air permeability testing device, which comprises a sealed box body 1, wherein a platy benzene board installation frame 2 is vertically arranged in the box body, a through hole penetrating through the board surface is formed in the benzene board installation frame 2, a benzene board to be tested is placed in the through hole, the through hole cannot be too small, the area of the benzene board to be tested, which can be placed in the too small through hole, is too small, the measured data has no reference value, and the through hole is larger than the shaft sectional area of the benzene board to be tested, so that the accuracy of measured values is increased. The size of the box body 1 is in a proportional relation with the benzene board to be measured, and the box body is applicable to benzene board measurement of different sizes.
The periphery of the benzene board installation frame 2 is in sealing connection with the inner wall of the box body 1, the benzene board installation frame 2 divides the box body into a first space 11 and a second space 12, and after the benzene board to be tested is installed on the benzene board installation frame 2, the box body 1 is internally divided into two independent closed spaces. Preferably, the benzene plate mounting frame 2 is parallel to any two opposite walls of the case 1. So that two spaces with similar shapes are formed. Barometers 3 are respectively arranged on the tank walls of the first space 11 and the second space 12 so as to respectively measure the pressure in the two sealed spaces. The barometer 3 is preferably arranged on the top wall of the box body 1, so that the indication of the barometer 3 can be conveniently observed.
An air inlet is provided in the wall of one of the first space 11 and the second space 12. The air inlet is connected with an air inlet pipe 5, and sealing treatment (such as a sealing ring or sealant) is performed between the air inlet pipe 5 and the box body 1, so that the tightness of the benzene plate air permeability testing process is ensured. The other side of the air inlet pipe 5 is connected with a pressure pump 6. And the filling pressure is convenient for filling the box body with air.
One wall of the box body 1 can be opened, and the side walls of the box body 1 are detachably connected (such as bolted connection) so as to facilitate the opening of the box wall. Preferably, the openable tank wall is parallel to the benzene plate mounting frame. When the box wall is opened, the benzene board to be tested can be conveniently installed and replaced. The openable box wall is provided with a locking structure (such as a buckle), so that the sealing performance of the box body can be further enhanced.
The walls of the first space 11 and the second space 12 are respectively provided with an exhaust pressure valve 4. The exhaust pressure valve 4 is preferably arranged on the top wall of the box body, so that the exhaust of gas in the box body can be facilitated, the situation that the air leakage is caused by overlarge pressure in the box body 1 and the situation that the box wall cannot be opened due to the existence of pressure difference between the inside and the outside of the box is avoided.
As shown in fig. 2, the benzene board mounting frame 2 is provided with a benzene board detachable mounting structure 7, the benzene board detachable mounting structure 7 is an annular slot formed in the side surface of the benzene board mounting frame and in shape corresponding to the benzene board to be tested, and the through hole is formed in the annular slot. After the benzene board to be tested is connected with the annular slot, the benzene board mounting frame 2 is connected with the benzene board to be tested in a non-invasive mode, so that the benzene board to be tested is not damaged, and more accurate test data can be conveniently obtained.
The benzene board installation frame 2 is provided with a benzene board positioning frame 8. The benzene board positioning frame 8 is an annular frame which is arranged outside the benzene board installation frame through hole and is in shape fit with the benzene board to be detected, and the benzene board positioning frame 8 and the benzene board installation frame 2 are mutually perpendicular and fixed, so that the benzene board to be detected is positioned.
Working principle:
and opening the openable box wall, positioning and mounting the benzene board to be detected on the benzene board mounting frame through the benzene board positioning frame, dividing the box body into two closed spaces, closing the openable box wall, and locking the locking structure. The pressure pump charges air into the first space in the box body through the air inlet, after a period of time, the air in the first space with the injection pressure enters the second space through the benzene board to be detected, the two spaces form a pressure difference, and the corresponding air permeability of the benzene board can be measured according to the pressure difference. After the benzene board which does not meet the standard is eliminated, the high-quality rate of the benzene board can be improved, so that the safety of the external wall heat insulation system is improved, and the service life of the external wall heat insulation system is prolonged. When the pressure in the space is large or the gas in the closed space needs to be discharged, the gas can be discharged through the arranged exhaust pressure valve.
Finally, it should be noted that: the present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a benzene board air permeability testing arrangement, its characterized in that includes sealed box (1), vertical platy benzene board mounting frame (2) that are equipped with in box (1), be equipped with the through-hole that runs through the face on benzene board mounting frame (2), benzene board mounting frame (2) peripheral edge with sealing connection on the inner wall of box (1), benzene board mounting frame (2) will first space (11) and second space (12) in the box, first space (11) with be equipped with barometer (3) on the case wall in second space (12) respectively, be equipped with the air inlet on the case wall in one space in first space (11) with in second space (12).
2. The benzene board air permeability testing device according to claim 1, characterized in that the benzene board mounting frame (2) is provided with a benzene board detachable mounting structure (7).
3. The benzene board air permeability testing device according to claim 2, wherein the benzene board detachable installation structure (7) is an annular slot which is arranged on the side surface of the benzene board installation frame and is in shape with the benzene board to be tested, and the through hole is arranged in the annular slot.
4. The benzene sheet air permeability test apparatus according to claim 2, characterized in that the benzene sheet mounting frame (2) is parallel to any two opposing walls of the case (1).
5. The benzene board air permeability test device according to claim 4, characterized in that one wall of the case (1) is openable, the openable wall being parallel to the benzene board mounting frame (2).
6. The benzene board air permeability testing device of claim 5, wherein a locking structure is arranged on the openable box wall.
7. The benzene board air permeability testing device according to claim 1, characterized in that a benzene board positioning frame (8) is arranged on the benzene board installation frame (2).
8. The benzene board air permeability testing device according to claim 7, wherein the benzene board positioning frame (8) is an annular frame which is arranged outside the through hole of the benzene board installation frame and is in shape fit with the benzene board to be tested, and the benzene board positioning frame (8) and the benzene board installation frame (2) are mutually perpendicular.
9. The benzene board air permeability testing device according to claim 1, characterized in that the air inlet is connected with an air inlet pipe (5), and the other side of the air inlet pipe is connected with a pressure pump (6).
10. The benzene board air permeability testing device according to claim 7, characterized in that the first space (11) and the second space (12) are respectively provided with an exhaust pressure valve (4) on the tank wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601064.1U CN219266049U (en) | 2023-03-24 | 2023-03-24 | Benzene board air permeability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601064.1U CN219266049U (en) | 2023-03-24 | 2023-03-24 | Benzene board air permeability testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266049U true CN219266049U (en) | 2023-06-27 |
Family
ID=86854022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320601064.1U Active CN219266049U (en) | 2023-03-24 | 2023-03-24 | Benzene board air permeability testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219266049U (en) |
-
2023
- 2023-03-24 CN CN202320601064.1U patent/CN219266049U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A benzene plate permeability testing device Granted publication date: 20230627 Pledgee: Hailun Rural Credit Cooperative Association Haixi Branch Pledgor: Heilongjiang Chengdong Building Materials Technology (Group) Co.,Ltd. Registration number: Y2024230000026 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |