CN219391740U - Open-close hole rate tester with integrated pipeline module - Google Patents
Open-close hole rate tester with integrated pipeline module Download PDFInfo
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- CN219391740U CN219391740U CN202222171597.9U CN202222171597U CN219391740U CN 219391740 U CN219391740 U CN 219391740U CN 202222171597 U CN202222171597 U CN 202222171597U CN 219391740 U CN219391740 U CN 219391740U
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Abstract
The utility model belongs to the field of open-close aperture ratio testers, in particular to an open-close aperture ratio tester with a container type pipeline module, which comprises an open-close aperture ratio tester and a sample tube, wherein the open-close aperture ratio tester is provided with the pipeline module, a reference cavity and a gas path hole are formed in the pipeline module, an air inlet control valve is arranged on a left plane, an air outlet control valve is arranged on a right plane, a communication control valve is arranged on an upper plane, a sample tube joint is arranged on a lower plane, an air inlet, an air outlet and a pressure sensor are arranged on a front plane, an air source is connected with the pipeline module through the air inlet, the gas path holes in the pipeline module are connected with each other through the control valve, an operating system is arranged on the open-close aperture ratio tester, a sample cavity is formed in the sample tube, and a sample is placed in the sample cavity and is connected with the pipeline module through the sample tube joint. The utility model has simple structure, convenient use, space saving and can well calculate the opening and closing hole rate of the sample.
Description
Technical Field
The utility model relates to the technical field of open-close hole rate analyzers, in particular to an open-close hole rate tester with a container type pipeline module.
Background
The open-close hole rate tester adopts a full-integrated container type metal pipeline, is a full-automatic analysis instrument for detecting the open-close hole rate, the closed-close hole rate, the open-close hole correction rate and the open-close hole correction rate of materials such as foaming materials, rigid foams, cores, metals and the like by using a gas expansion method, is mainly applied to industries such as heat insulation materials, sound insulation materials, metal materials, petroleum exploration and the like, and can test substances such as polyurethane foams, phenolic foams, cores, metal blocks, soil blocks and the like.
Because the existing instrument is inconvenient to test the aperture ratio of the sample, we propose an aperture ratio tester with a cartridge type pipeline module.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an open-close hole rate tester with a container type pipeline module.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an open hole rate tester with collection dress formula pipeline module, it includes open hole rate tester and sample cell, install the pipeline module on the open hole rate tester, the pipeline module is regular square, has seted up benchmark chamber, gas circuit hole on the pipeline module, the left side plane is installed and is admitted air control valve, the exhaust control valve is installed to the right side plane, the UNICOM control valve is installed to the upper plane, the sample coupling is installed to the lower plane, the air inlet is installed to the front plane, the gas vent, pressure sensor, the air supply passes through the air inlet and is connected with the pipeline module, the gas circuit hole on the pipeline module passes through control valve interconnect, be equipped with operating system on the open hole rate tester, the sample chamber has been seted up on the sample cell, sample has been placed to the sample chamber, the sample cell passes through sample coupling and is connected with the pipeline module. The utility model has simple structure, convenient use, space saving and can well calculate the opening and closing hole rate of the sample.
Preferably, a sample tube sealing ring is arranged on the sample tube connector.
Preferably, the pipeline module is provided with a pressure sensor, and the pressure sensor is matched with the control valve.
Preferably, the sample tube is a standard 27×27×51mm sample tube (manufactured according to requirements of national standard GB/T10799-2008), and is suitable for testing a cuboid sample with a size of 25×25×50mm manufactured according to standards.
Preferably, the pressure sensor is a high-precision inlet silicon film capacitive pressure sensor, and the precision reaches 0.1% of the actual reading, which is better than 0.1% of the full range.
In the utility model, the open-close hole rate tester with the integrated pipeline module has the beneficial effects that:
the sample is placed in the sample tube, and the skeleton volume of the sample in the sample tube can be well known through the pressure sensor and the control valve, so that the opening and closing hole rate of the sample can be calculated through the skeleton volume, and the sample tube is convenient for people to use;
the utility model has simple structure and convenient use, and can well calculate the opening and closing hole rate of the sample.
Drawings
FIG. 1 is a schematic diagram of a front view of an open/close hole rate tester with a cartridge-type pipeline module according to the present utility model;
FIG. 2 is a schematic diagram of a sample tube in an open-close cell rate tester with a cartridge-type pipeline module according to the present utility model;
fig. 3 is a schematic top view of a sample tube of an open-close hole rate tester with a cartridge-type pipeline module according to the present utility model.
In the figure: 1. an open-close aperture rate tester; 2. an operating system; 3. a pipeline module; 4. an intake control valve; 5. an air inlet; 6. a sample pipe joint; 7. a sample tube; 8. an exhaust port; 9. an exhaust control valve; 10. a pressure sensor; 11. a communication control valve; 12. a sample chamber; 13. and (3) a sample.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an open/close aperture ratio tester with a cartridge type pipeline module comprises an open/close aperture ratio tester 1 with a cartridge type pipeline module and a sample tube 7, and is characterized in that the open/close aperture ratio tester 1 is provided with a pipeline module 3, the pipeline module 3 is a regular cube, a reference cavity and a gas passage hole are formed in the pipeline module 3, a left plane is provided with an air inlet control valve 4, a right plane is provided with an air outlet control valve 9, an upper plane is provided with a communication control valve 11, a lower plane is provided with a sample tube joint 6, a front plane is provided with an air inlet 5, an air outlet 8 and a pressure sensor 10, an air source is connected with the pipeline module 3 through the air inlet 5, the gas passage hole in the pipeline module is connected with the sample tube 11 through the air inlet control valve 4, the air outlet control valve 9 and the communication control valve 11, an operation system 2 is arranged on the open/close aperture ratio tester 1, a sample cavity 12 is formed in the sample cavity 12, a sample 13 is placed in the sample cavity 12, and the sample tube 7 is connected with the pipeline module 3 through the sample tube joint 6.
In the utility model, the sample pipe joint 6 is provided with the sample pipe sealing ring, and the air tightness of the device can be well ensured through the arrangement of the sealing ring, so that the realization error can be reduced.
In the utility model, the pressure sensor 10 is arranged on the pipeline module 3, the pressure sensor 10 is matched with the air inlet control valve 4, the air outlet control valve 9 and the communication control valve 11, and the pressure of the gas stored in the pipeline module 3 and the pressure of the gas stored in the sample tube 7 can be well tested through data acquisition of the pressure sensor 10.
In the utility model, the sample tube 7 is a standard 27 x 51mm standard sample tube (manufactured according to the requirements of national standard GB/T10799-2008), is suitable for testing a cuboid sample with the size of 25 x 50mm manufactured according to the standard, can effectively utilize the space of a sample cell, and reduces measurement errors caused by the over-small space utilization rate.
In the utility model, the pressure sensor 10 is a high-precision inlet silicon film capacitive pressure sensor, the precision is 0.1% of the actual reading, which is better than 0.1% of the full range, and the pressure test error can be reduced by the pressure sensor.
According to the utility model, the air inlet control valve 4 is opened to enable air to enter the pipeline module 3 through the air inlet 5, the air inlet control valve 4 is closed, the pressure sensor 10 reads the pressure of the air in the pipeline module 3, then the communication control valve 11 is opened to enable the air to enter the sample tube 7, the pressure sensor 10 reads the pressure of the air in the pipeline module 3 and the sample tube 7, so that the skeleton volume of the sample 13 is calculated, the appearance volume of the sample 13 is measured through the vernier caliper, and the opening and closing hole ratio of the sample 13 is calculated, so that the air conditioner is convenient for people to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides an open hole rate tester with collection dress formula pipeline module, includes open hole rate tester (1) and sample tube (7), its characterized in that, install pipeline module (3) on open hole rate tester (1), pipeline module (3) are regular square, have seted up benchmark chamber, gas circuit hole on pipeline module (3), left side plane installs admission control valve (4), right side plane installs exhaust control valve (9), upper plane installs intercommunication control valve (11), sample coupling (6) are installed to the lower plane, air inlet (5), gas vent (8), pressure sensor (10) are installed to the front plane, the air supply is connected with pipeline module (3) through air inlet (5), gas circuit hole on the pipeline module passes through admission control valve (4), exhaust control valve (9), UNICOM's control valve (11) interconnect, be equipped with operating system (2) on pipeline module (1), sample chamber (12) have been seted up on the sample tube, sample (13) have been placed in sample chamber (12), sample tube (7) are connected with pipeline module (3) through sample coupling (6).
2. The open-close hole rate tester with the integrated pipeline module according to claim 1, wherein a sample pipe sealing ring is arranged on the sample pipe joint (6).
3. The open-close rate tester with the integrated pipeline module according to claim 1, wherein the pipeline module (3) is provided with a pressure sensor (10), and the pressure sensor (10) is matched with an air inlet control valve (4), an exhaust control valve (9) and a communication control valve (11).
4. The open-close cell rate tester with integrated circuit modules according to claim 1, characterized in that the sample tube (7) is a standard 27 x 51mm standard sample tube, suitable for testing cuboid samples of 25 x 50mm size.
5. An open-close aperture ratio tester with integrated piping module according to claim 1, characterized in that the pressure sensor (10) is a high-precision inlet silicon thin film capacitive pressure sensor, the precision is 0.1% of the actual reading, better than 0.1% of the full range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171597.9U CN219391740U (en) | 2022-08-18 | 2022-08-18 | Open-close hole rate tester with integrated pipeline module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171597.9U CN219391740U (en) | 2022-08-18 | 2022-08-18 | Open-close hole rate tester with integrated pipeline module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219391740U true CN219391740U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171597.9U Active CN219391740U (en) | 2022-08-18 | 2022-08-18 | Open-close hole rate tester with integrated pipeline module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219391740U (en) |
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2022
- 2022-08-18 CN CN202222171597.9U patent/CN219391740U/en active Active
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