CN218530462U - High-pressure flat membrane testing device - Google Patents
High-pressure flat membrane testing device Download PDFInfo
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- CN218530462U CN218530462U CN202222837735.2U CN202222837735U CN218530462U CN 218530462 U CN218530462 U CN 218530462U CN 202222837735 U CN202222837735 U CN 202222837735U CN 218530462 U CN218530462 U CN 218530462U
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Abstract
The utility model discloses a dull and stereotyped membrane testing arrangement of high pressure, including upper base, lower base, the upper base is equipped with produces mouth of a river and filter-tank, the tank bottom guiding gutter of filter-tank, just the matching is equipped with the sintering net in the filter-tank, the base is equipped with annular boss down, an annular groove has been seted up to annular boss top surface, and the embedded inner seal circle that is equipped with of this annular groove, the periphery cover of annular boss is equipped with the external seal circle, be equipped with first water inlet, first delivery port, second water inlet, second delivery port on the base down, first water inlet and second delivery port all are located the lateral wall of base down, first delivery port and second water inlet all are located the top surface of base down and are located the inboard of annular boss. The high-pressure flat membrane testing device has simple structure and reasonable design, and the water yield is accurately tested; meanwhile, the sealing performance is good, the pressure resistance is high, and the test pressure can be more than 150bar.
Description
Technical Field
The utility model relates to a membrane separation and water treatment technical field particularly, relate to a dull and stereotyped membrane testing arrangement of high pressure.
Background
The membrane filtration is a solid-liquid separation technology, which uses membrane pores to filter water and intercept impurities in the water, and belongs to a physical separation method. The membrane has many kinds, wherein the flat membrane has no trouble of broken filament problem, has strong pollution resistance and long service life, can ensure that the system can stably run for a long time without backwashing, and has the advantages of long membrane cleaning period and the like. The testing device of the flat membrane on the market at present is a large-scale testing device basically, and the structure is complex and the cost is high; the small flat membrane testing device has few devices, the testing is complex, the sealing effect is poor, the pressure resistance is not high, the testing effect is influenced, and the pressure born by the device is limited.
In view of the above, the inventor of the present application invented a high-pressure flat membrane testing device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable in design, leakproofness are good, measure accurate high-pressure dull and stereotyped membrane testing arrangement.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-pressure flat membrane testing arrangement, includes upper base, lower base, the top surface and the bottom surface of upper base are equipped with respectively and produce mouth of a river and filter-tank, the tank bottom of filter-tank is equipped with a plurality ofly and produces the guiding gutter that the mouth of a river all communicates, just the matching is equipped with the sintering net in the filter-tank, the top surface of lower base corresponds the filter-tank and is equipped with annular boss, an annular groove has been seted up to annular boss top surface, and the embedded inner seal circle that is equipped with of this annular groove, the periphery cover of annular boss is equipped with the external seal circle, inner seal circle, external seal circle correspond inboard, the outside that is located the filter-tank respectively, be equipped with first water inlet, first delivery port, second water inlet, second delivery port on the lower base, first water inlet and second delivery port all are located the lateral wall of lower base, first delivery port and second water inlet all are located the top surface of lower base and are located the inboard of annular boss.
Furthermore, the depth of the filter tank is equal to the thickness of the sintering net, and the depth and the thickness of the sintering net are both 3-5mm.
Furthermore, the aperture ratio of the sintering net is 10% -30%, and the aperture is 10-50um.
Furthermore, the water producing port penetrates from the top surface of the upper base to the bottom surface of the upper base, the water guide grooves are arranged in a grid-shaped criss-cross mode and communicated with the water producing port, and the cross sections of the water guide grooves are semicircular.
Furthermore, the upper base is provided with an upper through hole, the lower base is provided with a lower threaded hole which corresponds to the upper through hole, and the upper through hole and the lower threaded hole which correspond to each other are connected through a fixing bolt.
Further, the aperture of the upper through hole is larger than that of the lower threaded hole, and the fixing bolt penetrates into the lower threaded hole from the upper through hole downwards to be fixed.
Further, the number of the upper through holes is 8, and the upper through holes are uniformly arranged along the periphery of the filter tank.
Further, the thickness of the upper base and the thickness of the lower base are both 25-50mm.
Furthermore, a lifting lug is arranged on the top surface of the upper base.
After the technical scheme is adopted, compared with the prior art, the utility model, have following advantage:
the utility model discloses high-pressure flat membrane testing arrangement simple structure, reasonable in design, the design of vertically and horizontally staggered guiding gutter in the filter tank, the semicircular design of guiding gutter cross section simultaneously guarantees to produce water and can guarantee to produce water and can flow out fast smoothly and not block up, produces the water yield test simultaneously accurate; through the design of two inside and outside sealing washers, cooperation annular boss, upper base and a plurality of bolt fastening of lower base, whole testing arrangement's leakproofness is good, and the withstand voltage value is high, and test pressure can be greater than 150bar.
Drawings
FIG. 1 is a perspective view of a high-pressure flat membrane testing device according to an embodiment of the present invention;
fig. 2 is a sectional view of a high-pressure flat membrane testing device according to an embodiment of the present invention;
fig. 3 is a schematic view of an upper base of a high-pressure flat membrane testing device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a lower base of a high-pressure flat membrane testing device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the filtration of the high-pressure flat membrane testing device according to the embodiment of the present invention, wherein arrows indicate the flowing direction of the liquid, and some parts are enlarged to facilitate a clearer display structure.
Description of reference numerals:
10-an upper base, wherein the upper base is provided with a groove,
11-water producing port, 111-water producing joint,
12-a filter tank, 121-a water chute, 122-a sintering net,
13-an upper through-hole, wherein,
14-the lifting lug is arranged on the lifting lug,
20-a lower base, wherein the lower base is provided with a groove,
21-annular boss, 211-inner seal ring, 212-outer seal ring,
22-a first water inlet, 221-a first water outlet,
23-a second water inlet, 231-a second water outlet,
24-a lower threaded hole, and a screw thread,
25-fixing the bolt, namely fixing the bolt,
26-a high-pressure joint, wherein,
30-plate membrane.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
With reference to fig. 1 to 5, the present invention discloses a testing device for a high-pressure flat membrane 30, which is mainly used for testing the flat membrane 30, and can be used in other applicable scenarios without limitation.
The utility model provides a flat membrane 30 testing arrangement of high pressure, includes upper base 10, lower base 20, the top surface and the bottom surface of upper base 10 are equipped with respectively and produce mouth of a river 11 and filter-tank 12, the tank bottom of filter-tank 12 is equipped with a plurality ofly and produces the guiding gutter 121 that mouth of a river 11 all communicates, just the matching is equipped with sintering net 122 in the filter-tank 12, the top surface of lower base 20 corresponds filter-tank 12 and is equipped with annular boss 21, an annular groove has been seted up to annular boss 21 top surface, and the embedded inner seal circle 211 that is equipped with of this annular groove, the periphery cover of annular boss 21 is equipped with outer seal ring 212, inner seal circle 211, outer seal ring 212 correspond inboard, the outside that is located filter-tank 12 respectively, be equipped with first water inlet 22, first water outlet 221, second water inlet 23, second water outlet 231 on the lower base 20, first water inlet 22 and second water outlet 231 all are located the lateral wall of lower base 20, first water outlet 221 and second water inlet 23 all are located the top surface of lower base 20 and are located the inboard of annular boss 21.
When the device is used, the flat membrane 30 to be tested is placed between the upper base 10 and the lower base 20, the edge of the flat membrane 30 is located between the inner sealing ring 211 and the outer sealing ring 212, raw water (high pressure) enters the lower base 20 from the first water inlet 22 and enters a space formed by the annular boss 21 and the flat membrane 30 in a surrounding mode, produced water (part of the produced water is smaller than a certain molecular weight) enters the water guide groove 121 through the flat membrane 30 and the sintering net 122 and finally is converged to the water production port 11 (low pressure) through the water guide groove 121, and concentrated water (unfiltered substances) flows to the second water outlet 231 through the second water inlet 23 and flows out (high pressure).
The upper base 10 and the lower base 20 are vertically arranged, connected and fixed, the upper base 10 and the lower base 20 are both formed by processing stainless steel round plates, and the thicknesses of the upper base 10 and the lower base are 25-50mm. The upper base 10 and the lower base 20 are fixedly connected through a fixing bolt 25, specifically, the upper base 10 is provided with an upper through hole 13, the lower base 20 is provided with a lower threaded hole 24 correspondingly arranged with the upper through hole 13, and the upper through hole 13 correspondingly arranged is connected with the lower threaded hole 24 through the fixing bolt 25. The locking force for connecting and fixing the upper base 10 and the lower base 20 can be ensured by locking the fixing bolts 25, so that the sealing effect of the sealing ring can be ensured. The aperture of the upper through hole 13 is larger than that of the lower threaded hole 24, and the fixing bolt 25 penetrates into the lower threaded hole 24 from the upper through hole 13 downwards for fixing. The diameter of the lower screw hole 24 is slightly larger than that of the upper through hole 13, so as to ensure that the fixing bolt 25 passes through the upper base 10 and is fixed with the lower base 20 through screw connection.
In this embodiment, the number of the upper through holes 13 is 8, and the upper through holes are uniformly arranged along the periphery of the filter tank 12. The filter tank 12 is located in the middle of the bottom surface of the upper base 10, and the filter tank 12 is circular. The number of the upper through holes 13 and the lower threaded holes 24 is 8 respectively, the periphery of the filter tank 12 is uniformly arranged, the upper through holes 13 and the lower threaded holes 24 in a certain number can further guarantee the locking force for fixing the connection of the upper base 10 and the lower base 20, the sealing ring is guaranteed to be sealed, the sealing ring is uniformly arranged along the circumferential direction, the sealing ring can be uniformly stressed as much as possible, and the sealing performance is also further guaranteed.
The filter tank 12 is located in the middle of the bottom surface of the upper base 10, and the filter tank 12 is circular. The size of the sintering net 122 needs to be adapted to the size of the filter tank 12 (the thickness and the diameter are respectively equal), wherein the depth of the filter tank 12 is equal to the thickness of the sintering net 122, and the depth is 3-5mm. The sintering net 122 with a certain thickness can ensure enough supporting strength, ensure that the subsequent flat membrane 30 is attached to the sintering net 122, the upper base 10 is locked and fixed with the lower base 20, and the sintering net 122 is not deformed when being extruded, thereby ensuring the sealing property.
The sintered mesh 122 is made of a multi-layer metal woven wire mesh by special processes such as lamination pressing and vacuum sintering, and has a novel filtering material with high mechanical strength and an integral rigid structure. In this embodiment, the opening ratio of the sintering net 122 is 10% to 30%, and the apertures are all 10 to 50um, so that the sintering net 122 has good water permeability while ensuring the strength.
The water chute 121 is arranged at the bottom of the filter tank 12, and is arranged in the filter tank 12 in a grid-shaped criss-cross manner, and the cross section of the water chute 121 is semicircular. The water producing port 11 penetrates from the top surface to the bottom surface of the upper base 10, and the water chutes 121 are communicated in a criss-cross manner and communicated with the water producing port 11. The water chutes 121 are used for collecting the produced water filtered by the flat membrane 30 to the water production port 11, and the water chutes 121 are arranged in a criss-cross manner to ensure that the produced water in each corner in the filter tank 12 can smoothly flow out quickly without blockage; the semicircular design of the cross section of the water chute 121 ensures that the water chute 121 is not easy to store water and the water yield of the water producing port 11 is more accurate.
The water producing port 11 is located in the middle of the top surface of the upper base 10, the water producing port 11 is provided with internal threads, the water producing connector 111 is connected with the internal threads, water is collected by the water producing connector 111 and then conveyed to a water producing container through a pipeline, and the amount of water produced in a certain time can be known through the water producing container.
In this embodiment, the top surface of the upper base 10 is provided with a lifting lug 14. The lifting lug 14 is made of a round pipe or a round solid rod, two ends of the lifting lug are welded and fixed on the top surface of the upper base 10, and the lifting lug 14 is convenient for the disassembly and assembly operation of the upper base 10.
The top surface of the lower base 20 is provided with an annular boss 21, the annular boss 21 corresponds to the filter tank 12, wherein an annular groove is formed in the top surface of the annular boss 21, an inner seal ring 211 is embedded in the annular groove, an outer seal ring 212 is sleeved on the outer periphery of the annular boss 21, specifically, when the inner seal ring 211 and the outer seal ring 212 are installed, the top ends of the inner seal ring 211 and the outer seal ring 212 protrude out of the top surface of the annular boss 21, so that when the whole testing device is assembled, the top ends of the inner seal ring 211 and the outer seal ring 212 can be extruded and deformed to be tightly attached to a contact object, and the tightness of the inner seal ring 211 and the outer seal ring 212 can be guaranteed.
The flat membrane 30 to be tested is also circular, the edge of the flat membrane is positioned between the sealing ring and the outer sealing ring 212, after the testing device is assembled, the top end of the inner sealing ring 211 is pressed, attached and sealed with the bottom surface of the flat membrane 30, the inner sealing ring 211 is positioned on the inner side of the filter tank 12, the top surface of the flat membrane 30 is attached to the sintering net 122 and the bottom surface of the upper base 10, the outer sealing ring 212 is respectively pressed, attached and sealed with the bottom surface of the upper base 10 and the top surface of the lower base 20, and the flat membrane 30 and the annular boss 21 are both positioned on the inner side of the outer sealing ring 212. Wherein, the inner sealing ring 211 is sealed to prevent raw water and concentrated water from leaking, and the outer sealing ring 212 is sealed to prevent produced water from leaking.
The first water outlet 221 and the second water inlet 23 are disposed on the top surface of the lower base 20 near the annular boss 21, and are disposed symmetrically with respect to the center of the annular boss 21, so that the distance between the first water outlet 221 and the second water inlet is as far as possible, thereby fully playing the role of filtering the flat membrane 30. Correspondingly, the first water inlet 22 and the second water outlet 231 are also arranged in a central symmetry manner with respect to the center of the circular boss 21 (and the center of the lower base 20), so as to facilitate the operation. Wherein, the first water inlet 22 and the second water outlet 231 are provided with high pressure joints 26.
After the test device is assembled, the filtration performance of the flat membrane 30 can be correspondingly tested according to the relationship between the water yield and the raw water yield within a certain time.
The utility model discloses high-pressure flat sheet membrane 30 testing arrangement simple structure, reasonable in design, the design of vertically and horizontally staggered guiding gutter 121 in filter tank 12, the semicircular design of guiding gutter 121 cross section simultaneously guarantees to produce water and can guarantee to produce water and can flow out fast smoothly and not block up, and the test of the water yield of producing water is accurate simultaneously; through the design of two inside and outside sealing washers, cooperation annular boss 21, upper base 10 and a plurality of bolt fastenings of lower base 20, whole testing arrangement's leakproofness is good, and the withstand voltage is high, and test pressure can be greater than 150bar.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a high pressure flat membrane testing arrangement which characterized in that: including upper base, lower base, the top surface and the bottom surface of upper base are equipped with respectively and produce mouth of a river and filter-tank, the tank bottom of filter-tank is equipped with a plurality ofly and produces the guiding gutter that the mouth of a river all communicates, just the filter-tank internal match is equipped with the sintering net, the top surface of lower base corresponds the filter-tank and is equipped with annular boss, an annular groove has been seted up to annular boss top surface, and the embedded inner seal circle that is equipped with of this annular groove, the periphery cover of annular boss is equipped with the external seal circle, inner seal circle, external seal circle correspond inboard, the outside that is located the filter-tank respectively, be equipped with first water inlet, first delivery port, second water inlet, second delivery port on the base down, first water inlet and second delivery port all are located the lateral wall of base down, first delivery port and second water inlet all are located the top surface of base down and are located the inboard of annular boss.
2. The high-pressure flat membrane test device according to claim 1, wherein: the depth of the filter tank is equal to the thickness of the sintering net, and the depth of the filter tank and the thickness of the sintering net are both 3-5mm.
3. The high-pressure flat membrane test device according to claim 1 or 2, wherein: the opening rate of the sintering net is 10-30%, and the aperture is 10-50um.
4. The high-pressure flat membrane test device according to claim 1, wherein: the water producing port penetrates from the top surface to the bottom surface of the upper base, the water guide grooves are arranged in a grid-shaped criss-cross mode and communicated with the water producing ports, and the cross sections of the water guide grooves are semicircular.
5. The high-pressure flat membrane test device according to claim 1, wherein: the upper base is provided with an upper through hole, the lower base is provided with a lower threaded hole which corresponds to the upper through hole, and the upper through hole which corresponds to the lower threaded hole is connected with the lower threaded hole through a fixing bolt.
6. The high-pressure flat membrane test device according to claim 5, wherein: the aperture of the upper through hole is larger than that of the lower threaded hole, and the fixing bolt penetrates into the lower threaded hole from the upper through hole downwards for fixing.
7. The high-pressure flat membrane test device according to claim 5 or 6, wherein: the number of the upper through holes is 8, and the upper through holes are uniformly arranged along the periphery of the filter tank.
8. The high-pressure flat membrane test device according to claim 1, wherein: the thickness of the upper base and the lower base is 25-50mm.
9. The high-pressure flat membrane test device according to claim 1, wherein: and the top surface of the upper base is provided with a lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837735.2U CN218530462U (en) | 2022-10-27 | 2022-10-27 | High-pressure flat membrane testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837735.2U CN218530462U (en) | 2022-10-27 | 2022-10-27 | High-pressure flat membrane testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530462U true CN218530462U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222837735.2U Active CN218530462U (en) | 2022-10-27 | 2022-10-27 | High-pressure flat membrane testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530462U (en) |
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2022
- 2022-10-27 CN CN202222837735.2U patent/CN218530462U/en active Active
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