CN223417063U - A tubular ultrafiltration membrane detection device - Google Patents
A tubular ultrafiltration membrane detection deviceInfo
- Publication number
- CN223417063U CN223417063U CN202422871617.2U CN202422871617U CN223417063U CN 223417063 U CN223417063 U CN 223417063U CN 202422871617 U CN202422871617 U CN 202422871617U CN 223417063 U CN223417063 U CN 223417063U
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- CN
- China
- Prior art keywords
- ultrafiltration membrane
- tubular ultrafiltration
- fixedly connected
- rubber sleeve
- sealing
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Abstract
The utility model relates to the technical field of equipment inspection tools, in particular to a tubular ultrafiltration membrane detection device which comprises a base, wherein a plurality of support arc plates are fixedly connected to the upper surface of the base, a first sealing plate is fixedly connected to the upper surface of each support arc plate, and a first sealing rubber sleeve is fixedly connected to the upper surface of each sealing plate. When the utility model is used, the water producing port is blocked by the sealing plug, the tubular ultrafiltration membrane is moved downwards until the water outlet at the bottom end is blocked into the clamping groove in the first sealing rubber sleeve, the tubular ultrafiltration membrane to be tested is vertically blocked into the fixed soft rubber sleeve, the hard tube is held to enable the second sealing rubber sleeve to be aligned with the tubular ultrafiltration membrane to be blocked in, the air pump is started, air is pressed into the soft tube to flow into the hard tube, finally the air enters the tubular ultrafiltration membrane, when the pressure rises to a proper degree, the air inflation is stopped, the monitoring of the pressure attenuation value is started, the first sealing rubber sleeve and the second sealing rubber sleeve are provided with a plurality of clamping grooves, and meanwhile, the position of the second sealing rubber sleeve is movable, so that the effect of adapting to the tubular ultrafiltration membranes with different pipe diameters and lengths is achieved.
Description
Technical Field
The utility model relates to the technical field of equipment inspection tools, in particular to a tubular ultrafiltration membrane detection device.
Background
The tubular ultrafiltration membrane detection device is a device or instrument combination which is specially used for detecting, evaluating and analyzing various performance indexes of a tubular ultrafiltration membrane, and aims to accurately measure the characteristics of the tubular ultrafiltration membrane in different aspects so as to ensure that the quality and the performance of the tubular ultrafiltration membrane meet expected application requirements, the air tightness detection of the tubular ultrafiltration membrane is an important link for ensuring that the tubular ultrafiltration membrane can effectively play a filtering function, prevent leakage and other problems in practical application, the principle of a pressure attenuation method is that the tubular ultrafiltration membrane and a water inlet and outlet pipeline connected with the tubular ultrafiltration membrane are constructed into a relatively closed system, a certain pressure gas or liquid is applied to the system, then a pressure source is closed, the pressure source is monitored within a period of time, if the air tightness of the membrane is good, the pressure in the system is kept relatively stable or within an allowable attenuation range, if the membrane leaks, the pressure in the system can obviously drop through a leakage part, the air tightness of the system can be judged by analyzing data such as a pressure attenuation curve, the detection mode has higher detection precision, and can effectively find tiny leakage points, but the operation is relatively complex, corresponding pressure equipment (such as a pressure meter, a pressure meter and the like) is required to be provided with relatively high sealing requirements for the system.
However, the existing tubular ultrafiltration membrane detection device lacks the function of detecting tubular ultrafiltration membranes with different pipe diameters and lengths, the single detection is low in efficiency, the device utilization rate is low, and the resource utilization is insufficient.
Disclosure of utility model
The utility model aims to provide a tubular ultrafiltration membrane detection device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a tubular milipore filter detection device, includes the base, fixed surface is connected with a plurality of support arc boards on the base, fixed surface is connected with sealing plate one on the support arc board, fixed surface is connected with sealed gum cover one on the sealing plate, sealed gum cover one inside joint has tubular milipore filter, sealed gum cover two of tubular milipore filter top joint has, sealed gum cover two top fixedly connected with closing plate two, two top intercommunication of closing plate have the hard tube, the one end intercommunication that the closing plate two was kept away from to the hard tube has the hose, the one end fixedly connected with air pump that the tubular milipore filter was kept away from to the hose.
Preferably, the lower surface of the hard pipe is communicated with a plurality of short pipes I, and one end of the short pipe I far away from the hard pipe is fixedly connected with a sealing plate II.
Preferably, the bottom of the first sealing plate is communicated with a short pipe II, and the bottom of the short pipe II is fixedly connected with a pressure sensor.
Preferably, the outer surface of the tubular ultrafiltration membrane is slidably connected with a fixed flexible rubber sleeve, and one end, far away from the tubular ultrafiltration membrane, of the fixed flexible rubber sleeve is fixedly connected with a vertical plate.
Preferably, the bottom of the vertical plate is fixedly connected with a bottom plate, and the bottom of the bottom plate is rotationally connected with a pulley.
Preferably, the outer surface of the tubular ultrafiltration membrane far away from the fixed soft rubber sleeve is fixedly connected with a plurality of water producing ports, and the inner wall of the water producing port is slidably connected with a sealing plug.
Preferably, the top of the air pump is fixedly connected with a plurality of support rods, the top ends of the support rods are fixedly connected with pressure regulators, and the base is fixedly connected with a control panel close to the upper surface of the air pump.
Compared with the prior art, the utility model has the beneficial effects that:
This tubular milipore filter detection device, through the setting of sealed gum cover one, sealed gum cover two and hard tube, during the use, use sealed end cap shutoff to produce the mouth of a river, move tubular milipore filter down, until the inside draw-in groove of sealed gum cover one is gone into to bottom delivery port card, the tubular milipore filter vertical card that will await measuring goes into inside the fixed gum cover, hold the hard tube and make sealed gum cover two aim at tubular milipore filter card, start the air pump, the gas is pressed into the hose inflow hard tube, finally get into inside the tubular milipore filter, when the pressure rises to suitable degree, stop to aerify, begin to monitor the pressure decay value, sealed gum cover one and sealed gum cover two have the multilayer draw-in groove, sealed gum cover two's position is portable simultaneously, thereby reach the effect of adapting to the tubular milipore filter of different pipe diameters and length.
This tubular milipore filter detection device, through the setting of fixed flexible glue cover, sealed gum cover one, sealed gum cover two and hard tube, during the use, tubular milipore filter is fixed by fixed flexible glue cover, can not the displacement in the testing process, and a plurality of tubular milipore filter of device detectable simultaneously in addition to reach the effect that improves detection efficiency.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view showing the first sealing plate and the first sealing plate of the present utility model;
Fig. 4 is a schematic diagram of the separation of the second sealing gum cover and the tubular ultrafiltration membrane body of the present utility model.
In the figure, 1, a base; 2, a supporting arc plate, 3, a first sealing plate, 4, a first sealing rubber sleeve, 5, a tubular ultrafiltration membrane body, 6, a second sealing rubber sleeve, 7, a second sealing plate, 8, a hard tube, 9, a hose, 10, an air pump, 11, a first short tube, 12, a second short tube, 13, a pressure sensor, 14, a fixed soft rubber sleeve, 15, a vertical plate, 16, a control panel, 17, a pulley, 18, a water producing port, 19, a sealing plug, 20, a supporting rod, 21 and a pressure regulator.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the device for detecting a tubular ultrafiltration membrane provided by the present disclosure may include a base 1, a support arc plate 2 is fixedly connected to an upper surface of the base 1, a sealing plate 3 is fixedly connected to an upper surface of the support arc plate 2, a sealing rubber sleeve 4 is fixedly connected to an upper surface of the sealing plate 3, a tubular ultrafiltration membrane body 5 is clamped inside the sealing rubber sleeve 4, a sealing rubber sleeve second 6 is clamped at a top end of the tubular ultrafiltration membrane body 5, a sealing plate second 7 is fixedly connected to a top of the sealing rubber sleeve second 6, a hard tube 8 is communicated to a top end of the sealing plate second 7, a hose 9 is communicated to one end of the hard tube 8 away from the sealing plate second 7, and an air pump 10 is fixedly connected to one end of the hose 9 away from the tubular ultrafiltration membrane body 5.
When the sealing device is used, the water producing port 18 is plugged by the sealing plug 19, the tubular ultrafiltration membrane body 5 is moved downwards until the water outlet at the bottom end is clamped into the clamping groove in the first sealing rubber sleeve 4, the tubular ultrafiltration membrane body 5 to be tested is vertically clamped into the fixed soft rubber sleeve 14, the hard tube 8 is held to enable the second sealing rubber sleeve 6 to be aligned with the tubular ultrafiltration membrane body 5, the air pump 10 is started, air is pressed into the hose 9 to flow into the hard tube 8, finally the air enters the tubular ultrafiltration membrane body 5, and when the pressure rises to a proper degree, the air inflation is stopped, and the monitoring of the pressure attenuation value is started.
As shown in fig. 1, in this exemplary embodiment, the first sealing gum cover 4 and the second sealing gum cover 6 have multiple clamping grooves, the multiple clamping grooves can adapt to tubular ultrafiltration membrane bodies 5 with different diameters, and meanwhile, the sealing gum cover forms are attached to the end parts of the tubular ultrafiltration membrane bodies 5, so that in the detection process, the tubular ultrafiltration membrane bodies 5 are a closed system hard tube 8 communicated with a hose 9, and the position of the hard tube 8 can be changed, so that the device can detect tubular ultrafiltration membrane bodies 5 with different lengths.
It should be appreciated that in the present exemplary embodiment, the adjustment accuracy is generally intermediate between self-contained and electrically powered to allow for rapid adaptation to changes in inlet pressure to adjust the control panel 16.
As shown in fig. 1, in an exemplary embodiment, the lower surface of the hard tube 8 is communicated with a plurality of short tubes 11, and one end of the short tube 11 away from the hard tube 8 is fixedly connected with a sealing plate 7.
Specifically, the tubular ultrafiltration membrane body 5 to be tested is vertically clamped into the fixed flexible rubber sleeve 14, the hard tube 8 is held to enable the second sealing rubber sleeve 6 to be aligned with the tubular ultrafiltration membrane body 5 to be clamped, the air pump 10 is started, and air is pressed into the hose 9 to flow into the hard tube 8, and finally enters the tubular ultrafiltration membrane body 5.
It can be understood that the top of the sealing plate II 7 is fixedly connected with the sealing rubber sleeve II 6, and the displacement of the short pipe can drive the two to displace, so that the device can adapt to the tubular ultrafiltration membrane bodies 5 with different lengths.
As shown in fig. 1, in an exemplary embodiment, a second short pipe 12 is communicated with the bottom of the first sealing plate 3, and a pressure sensor 13 is fixedly connected to the bottom of the second short pipe 12.
Specifically, the gas is pressed into the hose 9 and flows into the hard tube 8, finally enters the tubular ultrafiltration membrane body 5, when the pressure rises to a proper degree, the inflation is stopped, the monitoring of the pressure attenuation value is started, and if the tubular ultrafiltration membrane body 5 has small leakage, the problem can be found through the comparison of the data transmitted by the pressure sensor 13.
It can be understood that, in addition, the accuracy of the pressure sensor 13 is high, generally, the accuracy of the full range can reach 0.1% -1%, and the tiny pressure change can be accurately measured, which is very important for detecting whether the tubular ultrafiltration membrane body 5 has tiny leakage or not, and the response speed is high, and the change condition of the pressure can be reflected rapidly in real time.
As shown in fig. 1, in an exemplary embodiment, a fixed flexible rubber sleeve 14 is slidably connected to the outer surface of the tubular ultrafiltration membrane body 5, and a vertical plate 15 is fixedly connected to an end of the fixed flexible rubber sleeve 14 away from the tubular ultrafiltration membrane body 5.
Specifically, in the detection process, the tubular ultrafiltration membrane body 5 may shake, and is simply fixed by the fixing flexible glue sleeve 14, so that the tubular ultrafiltration membrane can be conveniently taken and placed, and the object to be detected can be fixed.
As shown in fig. 1, in an exemplary embodiment, a base 1 is fixedly connected to the bottom of the vertical plate 15, and a pulley 17 is rotatably connected to the bottom of the base 1.
Specifically, when the moving device is required, the pulley 17 is provided to push the device.
It will be appreciated that the actual application process is varied and that a movable detection means is therefore necessary.
As shown in fig. 2, in an exemplary embodiment, a plurality of water producing ports 18 are fixedly connected to the outer surface of the tubular ultrafiltration membrane body 5 far away from the fixed flexible glue sleeve 14, and a sealing plug 19 is slidably connected to the inner wall of the water producing port 18.
Specifically, when the device is used, the sealing plug 19 is used for blocking the water outlet 18, so that the internal tightness of the tubular ultrafiltration membrane body 5 can be ensured, and the detection device can accurately judge whether the tubular ultrafiltration membrane body 5 is qualified or not.
It can be understood that the connection part of the valve and the pipeline of the device, the interference connection part of pipelines with different pipe diameters and the like are all provided with double-layer sealing structures.
As shown in fig. 1, in an exemplary embodiment, the top of the air pump 10 is fixedly connected with a plurality of support rods 20, the top ends of the support rods 20 are fixedly connected with a pressure regulator 21, and the upper surface of the base 1, which is close to the air pump 10, is fixedly connected with a control panel 16.
Specifically, the pressure regulator 21 is a pneumatic pressure regulator 21, the pneumatic pressure regulator 21 uses compressed air as a power source to drive the adjusting mechanism to realize pressure adjustment, the adjusting precision is generally between a self-operated type and an electric type, the adjusting precision range of +/-0.5% - +/-2% can be generally reached, the response speed is relatively high, and the pressure regulator can be quickly adjusted by adapting to the change of inlet pressure.
It will be appreciated that the control panel 16 is connected to the air pump 10 and the pressure regulator 21 by the prior art, and can control both, facilitating operation.
When the tubular ultrafiltration membrane detection device is used, the water outlet 18 is blocked by the sealing plug 19, the tubular ultrafiltration membrane body 5 is moved downwards until the water outlet at the bottom end is clamped into the clamping groove in the first sealing rubber sleeve 4, the tubular ultrafiltration membrane body 5 to be detected is vertically clamped into the fixed flexible rubber sleeve 14, the hard tube 8 is held to enable the second sealing rubber sleeve 6 to be aligned with the tubular ultrafiltration membrane body 5, the air pump 10 is started, air is pressed into the hose 9 to flow into the hard tube 8, finally, the air enters the tubular ultrafiltration membrane body 5, when the pressure rises to a proper degree, inflation is stopped, the monitoring of pressure attenuation values is started, the first sealing rubber sleeve 4 and the second sealing rubber sleeve 6 are provided with multi-layer clamping grooves, and meanwhile, the position of the second sealing rubber sleeve 6 is movable, so that the effect of adapting to the tubular ultrafiltration membrane body 5 with different pipe diameters and lengths is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The tubular ultrafiltration membrane detection device is characterized by comprising a base (1), wherein the upper surface of the base (1) is fixedly connected with a plurality of support arc plates (2), the upper surface of the support arc plates (2) is fixedly connected with a first sealing plate (3), the upper surface of the first sealing plate (3) is fixedly connected with a first sealing rubber sleeve (4), the inside of the first sealing rubber sleeve (4) is clamped with a tubular ultrafiltration membrane body (5), the top of the tubular ultrafiltration membrane body (5) is clamped with a second sealing rubber sleeve (6), the top of the second sealing rubber sleeve (6) is fixedly connected with a second sealing plate (7), the top of the second sealing plate (7) is communicated with a hard tube (8), one end, far away from the second sealing plate (7), of the hard tube (8) is communicated with a hose (9), and one end, far away from the tubular ultrafiltration membrane body (5), of the hose (9) is fixedly connected with an air pump (10).
2. The device for detecting the tubular ultrafiltration membrane according to claim 1, wherein a plurality of short tubes I (11) are communicated with the lower surface of the hard tube (8), and a sealing plate II (7) is fixedly connected to one end, far away from the hard tube (8), of the short tubes I (11).
3. The device for detecting the tubular ultrafiltration membrane according to claim 1, wherein the bottom of the first sealing plate (3) is communicated with a second short pipe (12), and the bottom of the second short pipe (12) is fixedly connected with a pressure sensor (13).
4. The device for detecting the tubular ultrafiltration membrane according to claim 1, wherein the outer surface of the tubular ultrafiltration membrane body (5) is slidably connected with a fixed flexible rubber sleeve (14), and one end, far away from the tubular ultrafiltration membrane body (5), of the fixed flexible rubber sleeve (14) is fixedly connected with a vertical plate (15).
5. The device for detecting the tubular ultrafiltration membrane according to claim 4, wherein the bottom of the vertical plate (15) is fixedly connected with a base (1), and the bottom of the base (1) is rotatably connected with a pulley (17).
6. The device for detecting the tubular ultrafiltration membrane according to claim 1, wherein the outer surface of the tubular ultrafiltration membrane body (5) far away from the fixed soft rubber sleeve (14) is fixedly connected with a plurality of water producing ports (18), and the inner wall of the water producing ports (18) is slidably connected with a sealing plug (19).
7. The device for detecting the tubular ultrafiltration membrane according to claim 1, wherein the top of the air pump (10) is fixedly connected with a plurality of support rods (20), the top ends of the support rods (20) are fixedly connected with a pressure regulator (21), and the upper surface of the base (1) close to the air pump (10) is fixedly connected with a control panel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422871617.2U CN223417063U (en) | 2024-11-25 | 2024-11-25 | A tubular ultrafiltration membrane detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422871617.2U CN223417063U (en) | 2024-11-25 | 2024-11-25 | A tubular ultrafiltration membrane detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223417063U true CN223417063U (en) | 2025-10-10 |
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ID=97258276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422871617.2U Active CN223417063U (en) | 2024-11-25 | 2024-11-25 | A tubular ultrafiltration membrane detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223417063U (en) |
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2024
- 2024-11-25 CN CN202422871617.2U patent/CN223417063U/en active Active
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