Membrane water and oil permeability detection device
By designing a membrane permeable oil permeable detection device including a storage cup, a closure lid, a pressurization mechanism and a collection and measurement device, the problem of large errors in traditional detection methods is solved, and a more accurate and efficient detection effect is achieved.
Patent Information
- Application Number
- CN202520387351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The traditional membrane permeable oil permeable detection method has a large error, and it is impossible to accurately judge the permeable oil permeable amount of the membrane.
A membrane permeable oil permeable detection device is designed, including a storage cup, a closure lid, a pressurization mechanism and a collection and measurement device. By pressing into the storage cup, the permeability of the membrane is simulated and the permeability of the permeability of the membrane is collected through the measuring tube to quickly measure the liquid permeability.
It improves the accuracy and efficiency of membrane permeability detection, reduces errors, and can more quickly judge the membrane's permeability and oil permeability effect.
Smart Images
Figure CN222748457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a membrane water and oil permeability detection device, belonging to the technical field of casing film experimental equipment. Background Art
[0002] During the production process of collagen casings, membrane water and oil permeability testing is required. Traditional testing uses a relatively primitive method to test the oil or water permeability of the membrane. For example, oil or water is added to a test tube, the test tube is sealed with a membrane, and it is inverted on filter paper overnight. The next day, the size of the oil spot on the filter paper is checked to roughly judge the amount of water and oil permeability. The exact amount of water and oil permeability is determined by weighing the test tube and judging the loss amount, resulting in a relatively large error. Utility Model Content
[0003] The utility model provides a membrane water and oil permeability detection device to solve the problems existing in the above-mentioned background technology.
[0004] The utility model relates to a membrane water and oil permeability detection device, comprising a storage cup, the bottom of which is provided with an opening, the lower part of which is provided with a detachable closing cover for closing the bottom opening, the top of the storage cup is connected with a pressurizing mechanism, and the bottom of the closing cover is connected with a collecting and measuring device.
[0005] As a preferred embodiment, the pressurizing mechanism includes a booster air pump, which is connected to a gas hose, which is fixedly connected to a pressurizing tube, which is fixedly arranged on the top of the storage cup, and a valve is provided on the gas hose, which can conveniently pressurize the storage cup and increase the detection speed.
[0006] As a preferred embodiment, the collecting and measuring device includes a liquid outlet pipe fixed at the bottom of the closing cover, and an arc-shaped liquid collecting trough is provided on the top of the closing cover. The liquid outlet pipe is located at the lowest point of the liquid collecting trough, and a detachable measuring tube is connected to the lower part of the liquid outlet pipe to conveniently collect water or oil permeated through the membrane and quickly measure the permeable liquid volume. A supporting net is provided on the top of the liquid collecting trough, which can support the membrane to prevent damage to the membrane.
[0007] As a preferred embodiment, a scale is provided on the outer wall of the measuring tube, the measuring tube is a transparent tube, a rubber connecting sleeve is sleeved on the top of the measuring tube, and the top of the rubber connecting sleeve is sleeved on the bottom outer wall of the liquid outlet tube to facilitate the connection and disassembly of the measuring tube.
[0008] As a preferred embodiment, a placement recess is provided on the outer side of the bottom opening of the storage cup, and a pressing boss matched with the placement recess is provided on the top of the closing cover, so that the film can be placed and pressed conveniently.
[0009] As a preferred embodiment, a sealing gasket is provided between the pressing boss and the placing recessed boss to better prevent liquid from leaking from the outside of the membrane.
[0010] As a preferred embodiment, the outer sides of the bottom of the storage cup and the outer sides of the bottom of the closing cover are provided with connecting rings that cooperate with each other, the outer sides of the connecting rings are provided with two semicircular connecting rings, and the inner side walls of the connecting rings are provided with snap-in grooves that cooperate with the connecting rings, so as to conveniently and quickly connect the storage cup and the closing cover.
[0011] As a preferred embodiment, connecting flanges are provided at both ends of the connecting ring, and connecting bolts are provided at the connecting flanges to facilitate and quickly perform disassembly and installation.
[0012] As a preferred embodiment, a supporting leg is fixed to the bottom of the closing cover, which can conveniently support the storage cup and the closing cover.
[0013] The utility model has the following beneficial effects:
[0014] The membrane water and oil permeability detection structure is simple and practical, and the detection is more accurate, which greatly improves the efficiency of membrane water and oil permeability detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of some structures;
[0017] Figure 3 It is a schematic diagram of the top structure of the connection ring;
[0018] In the figure: 1. measuring tube; 2. membrane; 3. connecting ring; 4. storage cup; 5. rubber connecting sleeve; 6. placing concave platform; 7. connecting ring platform; 8. sealing gasket; 9. closing cover; 10. supporting leg; 11. filling valve; 12. filling pipe; 13. pressurizing pipe; 14. valve; 15. gas hose; 16. booster pump; 17. liquid outlet pipe; 18. connecting flange; 19. connecting bolts; 20. supporting net. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with embodiments.
[0020] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a membrane water and oil permeability detection device, including a storage cup 4, the bottom of which is provided with an opening, the lower part of the storage cup 4 is provided with a detachable closing cover 9 for closing the bottom opening, the top of the storage cup 4 is connected to a pressurizing mechanism, and the bottom of the closing cover 9 is connected to a collecting and measuring device.
[0021] When in use: put oil or water into the storage cup 4, place the membrane 2 between the storage cup 4 and the closing cover 9, close the opening of the storage cup 4 with the closing cover 9, then apply a pressure of 0.01Mpa-0.03Mpa to the storage cup 4 through the pressurizing mechanism, count for 3-5 minutes, then check the amount of collected liquid through the collection and measurement device to judge the water and oil permeability of the membrane.
[0022] Embodiment 2, based on embodiment 1, the pressurizing mechanism includes a booster air pump 16, the booster air pump 16 is connected to a gas hose 15, the gas hose 15 is fixedly connected to a pressurizing pipe 13, the pressurizing pipe 13 is fixedly arranged on the top of the storage cup 4, and a valve 14 is arranged on the gas hose 15. When pressurizing, the booster air pump 16 is turned on, the pressure value of the gas boost is adjusted, and then the valve 14 is opened to pressurize the storage cup 4.
[0023] The collecting and measuring device includes a liquid outlet pipe 17 fixed to the bottom of the closing cover 9, a circular arc-shaped liquid collecting tank is provided on the top of the closing cover 9, the liquid outlet pipe 17 is at the lowest point of the liquid collecting tank, a detachable measuring tube 1 is connected to the lower part of the liquid outlet pipe 17, and a supporting net 20 is provided on the top of the liquid collecting tank. The liquid permeated from the membrane 2 will fall into the liquid collecting tank, and then flow into the measuring tube 1 for centralized collection, and the measuring tube 1 can be a pipette.
[0024] The outer wall of the measuring tube 1 is provided with scales. The measuring tube 1 is a transparent tube. The top of the measuring tube 1 is sleeved with a rubber connecting sleeve 5 . The top of the rubber connecting sleeve 5 is sleeved on the bottom outer wall of the liquid outlet pipe 17 .
[0025] A placement recess 6 is provided on the outer side of the bottom opening of the storage cup 4 , and a pressing boss matched with the placement recess 6 is provided on the top of the closing cover 9 .
[0026] A sealing gasket 8 is provided between the pressing boss and the placing recessed platform 6 .
[0027] The outer sides of the bottom of the storage cup 4 and the outer sides of the bottom of the closing cover 9 are provided with connecting rings 7 that cooperate with each other, and the outer sides of the connecting rings 7 are provided with two semicircular connecting rings 3, and the inner side walls of the connecting rings 3 are provided with snap-fitting grooves that cooperate with the connecting rings 7.
[0028] Connecting flanges 18 are provided at both ends of the connecting ring 3 , and connecting bolts 19 are provided at the connecting flanges 18 .
[0029] A support leg 10 is fixed to the bottom of the closing cover 9, a liquid adding tube 12 is provided on the top of the storage cup 4, a liquid adding funnel is fixed to the top of the liquid adding tube 12, and a liquid adding valve 11 is provided on the liquid adding tube 12. During the test, after the membrane 2 is placed and the closing cover 9 is fixed by the connecting ring 3, the liquid adding valve 11 is opened, and liquid is added from the liquid adding funnel. After the liquid is added, the liquid adding valve 11 is closed.
[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0031] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.
Claims
1. A membrane water and oil permeability detection device, characterized in that: The storage cup (4) comprises a storage cup (4), wherein the bottom of the storage cup (4) is provided with an opening, the lower part of the storage cup (4) is provided with a detachable closing cover (9) for closing the bottom opening, the top of the storage cup (4) is connected to a pressurizing mechanism, and the bottom of the closing cover (9) is connected to a collecting and measuring device.
2. The membrane water and oil permeation detection device according to claim 1, characterized in that: The pressurizing mechanism comprises a booster air pump (16), the booster air pump (16) is connected to an air delivery hose (15), the air delivery hose (15) is fixedly connected to a pressurizing pipe (13), the pressurizing pipe (13) is fixedly arranged on the top of the storage cup (4), and a valve (14) is provided on the air delivery hose (15).
3. The membrane water and oil permeation detection device according to claim 1 or 2, characterized in that: The collecting and measuring device comprises a liquid outlet pipe (17) fixed to the bottom of the closing cover (9); a circular arc-shaped liquid collecting trough is provided on the top of the closing cover (9); the liquid outlet pipe (17) is located at the lowest point of the liquid collecting trough; a detachable measuring tube (1) is connected to the lower part of the liquid outlet pipe (17); and a supporting net (20) is provided on the top of the liquid collecting trough.
4. The membrane water and oil permeation detection device according to claim 3, characterized in that: The outer wall of the measuring tube (1) is provided with a scale. The measuring tube (1) is a transparent tube. The top of the measuring tube (1) is sleeved with a rubber connecting sleeve (5). The top of the rubber connecting sleeve (5) is sleeved on the bottom outer wall of the liquid outlet tube (17).
5. The membrane water and oil permeation detection device according to claim 1, characterized in that: A placement recess (6) is provided on the outer side of the bottom opening of the storage cup (4), and a pressing protrusion matching the placement recess (6) is provided on the top of the closing cover (9).
6. The membrane water and oil permeation detection device according to claim 5, characterized in that: A sealing gasket (8) is provided between the pressing boss and the placement recess (6).
7. The membrane water and oil permeation detection device according to claim 1, characterized in that: The outer sides of the bottom of the storage cup (4) and the outer sides of the bottom of the closing cover (9) are provided with connecting ring platforms (7) that cooperate with each other, the outer sides of the connecting ring platforms (7) are provided with two semicircular connecting rings (3), and the inner side walls of the connecting rings (3) are provided with clamping grooves that cooperate with the connecting ring platforms (7).
8. The membrane water and oil permeation detection device according to claim 7, characterized in that: Connecting flanges (18) are provided at both ends of the connecting ring (3), and connecting bolts (19) are provided at the connecting flanges (18).
9. The membrane water and oil permeation detection device according to claim 4, characterized in that: A supporting leg (10) is fixed to the bottom of the closing cover (9), a liquid adding tube (12) is provided on the top of the storage cup (4), a liquid adding funnel is fixed to the top of the liquid adding tube (12), and a liquid adding valve (11) is provided on the liquid adding tube (12).