CN218212540U - Filter element filtering effect testing device - Google Patents
Filter element filtering effect testing device Download PDFInfo
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- CN218212540U CN218212540U CN202222125161.6U CN202222125161U CN218212540U CN 218212540 U CN218212540 U CN 218212540U CN 202222125161 U CN202222125161 U CN 202222125161U CN 218212540 U CN218212540 U CN 218212540U
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Abstract
The utility model discloses a filter core filter effect testing arrangement, including transparent case, set up first port and the second port at transparent case's axial both ends and coaxial setting in transparent case and respectively with first port and second port sealing connection's test filter core, sealing connection has the tee bend connecting pipe on the first port, the tee bend connecting pipe is connected with first input pipeline and second input pipeline respectively, the inside centre bore that runs through of test filter core is provided with, the tee bend connecting pipe with the centre bore communicates with each other, the last manometer that is used for testing transparent case internal pressure that is provided with of transparent case. This scheme realizes testing the multiclass filtering quality of different kind filter cores.
Description
Technical Field
The utility model relates to a filter core test field especially relates to a filter core filter effect testing arrangement.
Background
In the production process of the filter element, especially in the process of developing and researching a novel filter element, the filter performance of the filter element is often required to be rapidly evaluated for judging whether the design of the filter element is reasonable and whether the process conditions are optimized, therefore, a set of filter element filtering effect rapid evaluation device is required to be configured on the production field for detecting a series of important performances of the filter element, such as permeability, sealing property, filtering precision, pressure resistance, service life and the like, the existing filter element is mainly used for filtering water, oil and gas, most current filter element testing devices are only used for testing the filter element for filtering one fluid, and the Chinese patent application number is as follows: 201811624581.0, entitled "a method for testing the anti-crushing performance of a filter element against external pressure", solves the problem by connecting an exhaust valve and a water inlet valve respectively to achieve the anti-water pressure and air pressure performance of the filter element, however, the filter element testing device and the testing method only test the anti-pressure performance of the filter element, and the testing content is not comprehensive.
SUMMERY OF THE UTILITY MODEL
Consequently, for solving above-mentioned problem, realize testing the multiclass filtering quality of filter core, the utility model provides a filter core filter effect testing arrangement.
The utility model discloses a realize through following technical scheme:
the utility model provides a filter core filter effect testing arrangement, includes transparent shell, sets up first port and the second port at transparent shell's axial both ends and coaxial setting in transparent shell and respectively with first port and second port sealing connection's test filter core, sealing connection has the tee bend connecting pipe on the first port, the tee bend connecting pipe is connected with first input pipeline and second input pipeline respectively, the inside centre bore that runs through of test filter core is provided with, the tee bend connecting pipe with the centre bore communicates with each other, be provided with the manometer that is used for testing transparent shell internal pressure on the transparent shell.
Preferably, the first port is convexly arranged on the upper end face of the shell, the three-way connecting pipe is in threaded connection with the first port, the three-way connecting pipe is connected with the top end of the test filter element and communicated with the central hole, and the diameter of the test filter element is smaller than the aperture of the first port.
Preferably, the second port is convexly arranged on the lower end face of the shell and comprises a water inlet arranged on the inner end face of the transparent shell and a water outlet arranged outside the transparent shell, the bottom end of the test filter element is connected with the periphery of the water inlet, the central hole is communicated with the second port, and the second port is connected with an end cover through threads.
Preferably, a first sealing rubber ring is arranged between the three-way connecting pipe and the top end of the test filter element, a through hole coaxial with the central hole and with the same aperture is formed in the first sealing rubber ring, and a sealing rubber pad is arranged on the inner end face of the end cover.
Preferably, an annular groove is coaxially formed in the periphery of the water inlet, a second sealing rubber ring is arranged in the annular groove, and the bottom end of the test filter element is abutted to the second sealing rubber ring.
Preferably, the tee joint pipe is a Y-shaped tee joint pipe and comprises a first branch pipe connected with the first input pipeline, a second branch pipe connected with the second input pipeline and a main pipe respectively connected with the first branch pipe and the second branch pipe, threads matched with the inner wall of the first port are arranged on the outer peripheral surface of the main pipe, and the first branch pipe and the first input pipeline and the second branch pipe and the second input pipeline are connected through pipe joints respectively.
Preferably, the first input pipeline and the second input pipeline are respectively provided with a metering pump.
Preferably, the first input pipeline is a compressed gas input pipe, the second input pipeline is a color gas input pipe, and the pressure gauge is a gas pressure test gauge.
Preferably, the first input pipeline is a high-pressure water pipe, the second input pipeline is a color liquid input pipe, and the pressure gauge is a hydraulic test gauge.
Preferably, the pressure gauge is connected with the transparent shell through a pressure testing pipeline.
The utility model discloses technical scheme's beneficial effect mainly embodies:
1. the test filter core that sets up inside transparent casing passes through the tee bend connecting pipe and connects first input pipeline and second input pipeline respectively, and wherein, first input pipeline and second input pipeline can also be for gas transmission pipeline, thereby combine and transparent casing manometer can realize respectively that liquid filters the test filter core and the test of the filtering quality of gas filtration test filter core.
2. The second input pipeline is a colored gas input pipe or a colored liquid input pipe, the filtering precision of the test filter element and the filtering uniformity of each part of the test filter element can be detected through accumulated traces of colored pigment particles in gas or liquid in the test filter element, and the transparent shell is convenient for observing the filtering state of the test filter element in real time; the first input pipeline is a compressed gas input pipe or a high-pressure water pipe, and is combined with the pressure gauge, so that the permeability and the pressure resistance of the filter element can be tested in real time, therefore, the testing device can test the multiple filtering performances of the filter element, improves the testing efficiency, and is particularly suitable for the performance test evaluation at the initial stage of product development.
3. The connection parts between the test filter element and each port of the transparent shell and between the test filter element and the three-way connecting pipe are respectively provided with a sealing ring or a sealing gasket, so that the leakage of fluid input into the test filter element can be effectively prevented, and the accuracy of a test result is ensured.
4. The second port department of transparent shell is provided with the end cover through the screw thread, dismantles transparent shell and end cover after the test, is convenient for wash the inside color pigment granule of transparent shell fast.
Drawings
FIG. 1 is a schematic structural diagram of a filter element filtering effect testing device;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a cross-sectional view at a-a' when the outer shape of the transparent shell is cylindrical;
fig. 5 is a sectional view at a-a' when the outer shape of the transparent case is a rectangular parallelepiped.
Detailed Description
In order that the objects, advantages and features of the invention may be more clearly and specifically shown and described, there shall now be shown and explained by way of non-limiting illustration of preferred embodiments. The embodiment is only a typical example of applying the technical scheme of the present invention, and all technical schemes formed by adopting equivalent replacement or equivalent transformation all fall within the scope of the claimed invention.
It is also stated that in the description of the embodiments, it is to be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" in this document are used for descriptive purposes only and are not to be construed as indicating or implying a ranking of importance or an implicit indication of the number of technical features shown. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the present invention, "a plurality" means two or more unless specifically defined otherwise.
The utility model discloses a filter core filter effect testing arrangement, including transparent housing 2, specifically, the concrete shape of real-time transparent housing 2 does not do the injecing, as shown in fig. 4, fig. 5, transparent housing 2's external shape can be for cylindricality, cuboid or square etc. can adjust according to 1 shape of test filter core and test environment demand.
As shown in fig. 1, a first port 9 and a second port 14 are disposed at two axial ends of a transparent housing 2, a testing filter element 1 is coaxially disposed in the transparent housing 2, the testing filter element 1 is coaxially disposed on the testing filter element 1 and is provided with a central hole in a penetrating manner, the testing filter element 1 is respectively connected with the first port 9 and the second port 14 in a sealing manner, specifically, the testing filter element 1 penetrates through the first port 9 and is placed inside the transparent housing 2, one end of the testing filter element 1 is fixed with the first port 9 in a sealing manner, and the other end of the testing filter element 1 is fixed with the second port 14 in a sealing manner, so that when external fluid flows into the central hole of the testing filter element 1, leakage caused by the fact that two ends of the testing filter element 1 are not sealed is avoided.
In an embodiment, as shown in fig. 1 and 2, the first port 9 is convexly disposed on the upper end surface of the housing, a three-way connection pipe 13 is hermetically connected to the first port 9, the three-way connection pipe 13 is connected to the top end of the test filter element 1 and is communicated with the central hole, the diameter of the test filter element 1 is smaller than the aperture of the first port 9, so that the test filter element 1 can be placed into the transparent housing from the first port 9, the three-way connection pipe 13 is respectively connected to the first input pipeline 3 and the second input pipeline 4, the three-way connection pipe 13 is communicated with the central hole, a first sealing rubber ring 15 is disposed between the three-way connection pipe 13 and the top end of the test filter element 1, the first sealing rubber ring 15 is provided with a through hole coaxial with the central hole and having the same aperture, and the three-way connection pipe 13 is connected to the first port 9 through a thread.
As shown in fig. 1 and 3, the second port 14 is convexly disposed on the lower end surface of the housing, and includes a water inlet 141 disposed on the inner end surface of the transparent housing 2 and a water outlet 142 disposed outside the transparent housing 2, the bottom end of the test filter element 1 is connected to the periphery of the water inlet 141, the central hole is communicated with the second port 14, the second port 14 is connected to an end cover 7 through a thread, and the inner end surface of the end cover 7 is provided with a sealing rubber gasket 17.
In an embodiment, an annular groove is coaxially arranged on the periphery of the water inlet 141, a second sealing rubber ring 16 is arranged in the annular groove, and the bottom end of the test filter element 1 abuts against the second sealing rubber ring 16.
After the test is completed, the end cap 7 can be unscrewed and the interior of the transparent casing 2 cleaned, the cleaning fluid flowing out of the second part port.
The three-way connecting pipe 13 is a Y-shaped three-way pipe and comprises a first branch pipe connected with the first input pipeline 3, a second branch pipe connected with the second input pipeline 4 and a main pipe connected with the first branch pipe and the second branch pipe respectively, threads matched with the inner wall of the first port 9 are arranged on the outer peripheral surface of the main pipe, the first branch pipe is connected with the first input pipeline 3 through a first pipe joint, the second branch pipe is connected with the second input pipeline 4 through a second pipe joint, a first metering pump 5 used for controlling the flow of the first input pipeline 3 is arranged on the first input pipeline 3, a second metering pump 6 used for controlling the flow of the second input pipeline 4 is arranged on the second input pipeline 4, and a pressure gauge 8 used for testing the internal pressure of the transparent shell 2 is arranged on the transparent shell 2.
Different types of test cartridges 1 are tested according to the type of output fluid of the first input conduit 3 and the second input conduit 4, in particular including at least the following embodiments:
the first embodiment is as follows:
the first input pipeline 3 is a compressed gas input pipe, the second input pipeline 4 is a color gas input pipe, and the pressure gauge 8 is an air pressure test gauge.
Specifically, the first input pipeline 3 inputs compressed gas to the central hole, meanwhile, the gas input value of the first input pipeline 3 is measured in real time through the first metering pump 5, the air pressure test meter also tests the air pressure value in the transparent shell in real time, and if the gas input value is high and the air pressure value in the transparent shell is low, the permeability of the test filter element 1 is poor, and the filter element is easy to block; if the air pressure value inside the transparent shell is relatively balanced with the air input value, the permeability of the filter element is better.
Furthermore, the color aerial fog in the color gas input pipe is made of a customized atomizer for color nano-scale ink, the color aerial fog flows through the three-way connecting pipe 13 from the second input pipeline 4 and is input into the central hole of the test filter element 1, along with the continuous input of the color aerial fog, pigment particles in the color aerial fog can be intercepted by each filter layer of the test filter element 1, the color of the gas flowing into the inner cavity of the transparent shell 2 after being filtered is weakened or disappeared, after the color aerial fog is input for a period of time, the color aerial fog can leave marks on the surface after passing through the test filter element 1, the uniformity of the mark distribution of the periphery and the upper and lower end faces of the test filter element 1 and the sequence of the penetration time can be observed from the transparent shell 2, and therefore the pore distribution condition of the test filter element 1 and the filtering precision of each part of the test filter element 1 are judged.
Example two:
the first input pipeline 3 is a high-pressure water pipe, the second input pipeline 4 is a color liquid input pipe, and the pressure gauge 8 is a hydraulic test gauge.
Specifically, the first input pipeline 3 inputs high-pressure water to the central hole, meanwhile, the water flow of the first input pipeline 3 is measured in real time through the first metering pump 5, the hydraulic pressure test meter also tests the hydraulic pressure value in the transparent shell in real time, and if the water flow of the first input pipeline 3 is high and the hydraulic pressure value in the transparent shell is low, the situation that the permeability of the test filter element 1 is poor and the filter element is easy to block is indicated; if the hydraulic pressure value inside the transparent shell is relatively balanced with the water flow of the first input pipeline 3, the permeability of the filter element is better.
Furthermore, the colored liquid in the colored liquid input pipe is colored nano-grade ink, the colored liquid flows through the three-way connecting pipe 13 from the second input pipeline 4 and is input into the central hole of the test filter element 1, along with the continuous input of the colored liquid, pigment particles in the colored liquid can be intercepted by each filter layer of the test filter element 1, so that the color of the liquid flowing into the cavity inside the transparent shell 2 after being filtered is weakened or disappeared, after the colored liquid is input for a period of time, traces can be left on the surface after the colored liquid passes through the test filter element 1, the uniformity of the trace distribution of the periphery and the upper and lower end faces of the test filter element 1 and the sequence of the penetration time can be observed from the transparent shell 2, and therefore the pore distribution condition of the test filter element 1 and the filtering precision of each part of the test filter element 1 are judged.
Further, in order to better simulate the filtering environment, the colored liquid can be prepared by pigment particles with different particle sizes, wherein the pigment particles with different particle sizes adopt different colors, and the pore distribution of the filter element can be observed more accurately by observing the trace distribution of various colors on the periphery, the upper end face and the lower end face of the test filter element 1 in the test process.
The pressure gauge 8 is connected with the transparent shell through a pressure testing pipeline, the pressure testing pipeline is communicated with the inner space of the transparent shell, so that the pressure value in the pressure testing pipeline is equivalent to the pressure value in the inner space of the transparent shell, and the accuracy of a testing result is ensured.
The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.
Claims (10)
1. The utility model provides a filter core filter effect testing arrangement which characterized in that: including transparent shell, set up at the first port and the second port at transparent shell's axial both ends and coaxial setting in transparent shell and respectively with first port and second port sealing connection's test filter core, sealing connection has three way connection pipe on the first port, three way connection pipe is connected with first input pipeline and second input pipeline respectively, the inside centre bore that runs through of test filter core is provided with, three way connection pipe with the centre bore communicates with each other, be provided with the manometer that is used for testing transparent shell internal pressure on the transparent shell.
2. A filter cartridge filter effect testing apparatus according to claim 1, wherein: the first port is arranged on the upper end face of the shell in a protruding mode, the three-way connecting pipe is in threaded connection with the first port, the three-way connecting pipe is connected with the top end of the test filter element and communicated with the center hole, and the diameter of the test filter element is smaller than the aperture of the first port.
3. A filter cartridge filter effect testing apparatus according to claim 1, wherein: the second port is convexly arranged on the lower end face of the shell and comprises a water inlet and a water outlet, the water inlet is arranged on the inner end face of the transparent shell, the water outlet is arranged outside the transparent shell, the bottom end of the test filter element is connected with the periphery of the water inlet, the center hole is communicated with the second port, and the second port is connected with an end cover through threads.
4. A filter cartridge filter effect testing apparatus according to claim 3, wherein: a first sealing rubber ring is arranged between the three-way connecting pipe and the top end of the test filter element, a through hole coaxial with the central hole and with the same aperture is formed in the first sealing rubber ring, and a sealing rubber gasket is arranged on the inner end face of the end cover.
5. A filter cartridge filter effect testing apparatus according to claim 3, wherein: the periphery of the water inlet is coaxially provided with an annular groove, a second sealing rubber ring is arranged in the annular groove, and the bottom end of the test filter element is abutted to the second sealing rubber ring.
6. The filter element filtering effect testing device of claim 1, wherein: the tee joint pipe is a Y-shaped tee joint pipe and comprises a first branch pipe connected with a first input pipeline, a second branch pipe connected with a second input pipeline and a main pipe connected with the first branch pipe and the second branch pipe respectively, threads matched with the inner wall of the first port are arranged on the outer peripheral surface of the main pipe, and the first branch pipe and the first input pipeline and the second branch pipe and the second input pipeline are connected through pipe joints respectively.
7. A filter cartridge filter effect testing apparatus according to claim 1, wherein: and the first input pipeline and the second input pipeline are respectively provided with a metering pump.
8. A filter cartridge filter effect testing apparatus according to claim 6, wherein: the first input pipeline is a compressed gas input pipe, the second input pipeline is a color gas input pipe, and the pressure gauge is an air pressure test gauge.
9. A filter cartridge filter effect testing apparatus according to claim 6, wherein: the first input pipeline is a high-pressure water pipe, the second input pipeline is a color liquid input pipe, and the pressure gauge is a hydraulic test gauge.
10. The filter element filtering effect testing device of claim 1, wherein: the pressure gauge is connected with the transparent shell through a pressure testing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222125161.6U CN218212540U (en) | 2022-08-12 | 2022-08-12 | Filter element filtering effect testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222125161.6U CN218212540U (en) | 2022-08-12 | 2022-08-12 | Filter element filtering effect testing device |
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| CN218212540U true CN218212540U (en) | 2023-01-03 |
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| CN202222125161.6U Active CN218212540U (en) | 2022-08-12 | 2022-08-12 | Filter element filtering effect testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907193A (en) * | 2024-01-26 | 2024-04-19 | 罗米(扬州)环保新材料实业有限公司 | Purifier filter core filter effect testing arrangement |
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2022
- 2022-08-12 CN CN202222125161.6U patent/CN218212540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907193A (en) * | 2024-01-26 | 2024-04-19 | 罗米(扬州)环保新材料实业有限公司 | Purifier filter core filter effect testing arrangement |
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