CN209890374U - Reverse osmosis membrane container that tolerance is strong end structure of intaking - Google Patents
Reverse osmosis membrane container that tolerance is strong end structure of intaking Download PDFInfo
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- CN209890374U CN209890374U CN201920270885.5U CN201920270885U CN209890374U CN 209890374 U CN209890374 U CN 209890374U CN 201920270885 U CN201920270885 U CN 201920270885U CN 209890374 U CN209890374 U CN 209890374U
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- membrane
- reverse osmosis
- osmosis membrane
- water inlet
- end cover
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Abstract
The utility model discloses a reverse osmosis membrane container that tolerance is strong end structure of intaking, intake the end including pressure vessel, pressure vessel intakes and installs a plurality of reverse osmosis membrane subassemblies in the end, every reverse osmosis membrane subassembly all includes first end cover and second end cover, fixedly connected with center tube between the center department of first end cover and the center department of second end cover. The utility model discloses utilize the old membrane to undertake sewage purification and concentrated first filterable pressure together, with this concentrated pressure of purification who alleviates follow-up new membrane, thereby prolong the life of new membrane, and then by a wide margin reduction manufacturing cost, with the help of the filter screen that sets up in the solid fixed ring, filter some large granule impurity, and utilize the impact force of rivers will be collected in the filter mantle by filterable impurity, thereby alleviate the purification pressure who is close to the old membrane that pressure vessel intake end set up, strengthen the tolerance of pressure vessel intake end to the concentrated index of sewage purification.
Description
Technical Field
The utility model relates to a sewage purification technical field especially relates to a strong reverse osmosis membrane container of tolerance end structure of intaking.
Background
In order to meet the national standard of industrial sewage discharge and improve the utilization rate of water resources, industrial sewage generated by a common factory is concentrated and purified by an industrial reverse osmosis water purification device by utilizing the characteristics of a reverse osmosis membrane, the concentrated and purified industrial sewage is divided into clean pure water and concentrated sewage, and the clean pure water can be reused.
The existing industrial reverse osmosis pure water equipment has the defect that the tolerance of a membrane is exceeded due to concentration of various indexes of factory sewage, particularly, a first membrane in a water inlet end of a pressure container is damaged fastest due to interception of most pollutants, the membrane is frequently replaced with a new membrane, the generation cost is greatly increased, and therefore a reverse osmosis membrane container water inlet end structure with strong tolerance is needed.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing industrial reverse osmosis pure water equipment has the defect that the tolerance of a membrane is exceeded due to concentration of various indexes of factory sewage, particularly, a first membrane in a water inlet end of a pressure container is damaged fastest due to interception of most pollutants, the membrane is frequently replaced with a new membrane, the generation cost is greatly increased, and therefore a reverse osmosis membrane container water inlet end structure with strong tolerance is needed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water inlet end structure of a reverse osmosis membrane container with strong tolerance comprises a water inlet end of a pressure container, wherein a plurality of reverse osmosis membrane assemblies are installed in the water inlet end of the pressure container, each reverse osmosis membrane assembly comprises a first end cover and a second end cover, a central pipe is fixedly connected between the center of the first end cover and the center of the second end cover, a plurality of through holes which are arranged at equal intervals are formed in the outer side wall of the central pipe, a membrane shell is fixedly connected between the first end cover and the second end cover, a filtering assembly is arranged between the membrane shell and the central pipe and covers the outer side wall of the central pipe, the filtering assembly comprises two layers of membrane structures, a membrane net is arranged between the two layers of membrane structures, each layer of membrane structure comprises two membranes, and a screen is arranged between the two membranes;
the two central pipes are connected together through a connecting piece in a clamping manner, the end plate is arranged at the port of the water inlet end of the pressure container, the diaphragm in the reverse osmosis membrane component which is close to the end plate uses an old membrane, the diaphragm in the reverse osmosis membrane component which is far away from the end plate uses a new membrane, the side wall of the first end cover which is close to the end plate is fixedly connected with a fixing ring, one end of the central pipe which is close to the end plate is sleeved with an adapter, the side wall of the end plate which is close to the adapter is provided with a groove, the adapter is arranged in the groove, the outer side wall of the adapter is provided with a ring groove, the ring groove is connected with a rotating ring, the outer side wall of the rotating ring is respectively and fixedly connected with an impeller and a filter screen, the inner side wall of the, a plurality of filter covers are fixedly connected to the inner side wall of the fixing ring, and each filter cover is provided with two notches on the side wall far away from the fixing ring.
Preferably, one end of the central pipe sleeved in the connecting piece is provided with two clamping grooves, and two anti-seepage rings are sleeved in the clamping grooves.
Preferably, the outer side wall of the membrane shell is provided with a stress resisting device, and the stress resisting device is arranged close to the second end cover.
Preferably, a gasket is padded between the adapter and the end plate.
Preferably, a sealing gasket is arranged at the joint between the first end cover and the membrane shell.
Preferably, the outer side wall of the membrane shell is fixedly connected with a limiting ring, and the limiting ring is arranged close to the sealing washer.
Preferably, the membrane shell is a stainless steel membrane shell made of stainless steel.
The utility model discloses in, the beneficial effect of the utility model is that: the utility model discloses a sewage purification and concentration device, including a pressure vessel, the port department of intaking the end with the help of at the pressure vessel, set up a reverse osmosis membrane subassembly that uses old membrane diaphragm, utilize old membrane to undertake sewage purification and concentrated first filterable pressure, filter most impurity in the former water through old membrane, with this concentrated purification pressure who alleviates follow-up new membrane, thereby the life of extension new membrane, and then by a wide margin reduction in production cost, with the help of the filter screen that sets up in the solid fixed ring, filter some large granule impurity, and utilize the impact force of rivers will be collected in the filter mantle by filterable impurity, thereby alleviate the purification pressure of the old membrane that is close to the pressure vessel end of intaking and sets up, the life of extension old membrane, the tolerance of reinforcing pressure vessel water inlet to the concentrated purification index of sewage.
Drawings
FIG. 1 is a schematic front structural view of a water inlet end structure of a reverse osmosis membrane container with strong tolerance provided by the utility model;
FIG. 2 is a sectional view of the internal structure of a water inlet end structure of a reverse osmosis membrane container with strong tolerance provided by the utility model;
FIG. 3 is an enlarged view of the structure A of FIG. 1;
fig. 4 is an enlarged view of the structure B in fig. 1.
In the figure: 1, a water inlet end of a pressure container, 2, a reverse osmosis membrane component, 3, a first end cover, 4 sealing gaskets, 5 limiting rings, 6, a second end cover, 7 membrane shells, 8 membranes, 9 screen meshes, 10 membrane meshes, 11 central pipes, 12 stress preventers, 13 connecting pieces, 14 anti-seepage rings, 15 fixing rings, 16 adapters, 17 rotating rings, 18 impellers, 19 filter screens, 20 limiting rings, 21 filter covers, 22 notches, 23 end plates and 24 gaskets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a reverse osmosis membrane container water inlet end structure with strong tolerance comprises a pressure container water inlet end 1, a plurality of reverse osmosis membrane assemblies 2 are installed in the pressure container water inlet end 1, each reverse osmosis membrane assembly 2 comprises a first end cover 3 and a second end cover 6, a central tube 11 is fixedly connected between the center of the first end cover 3 and the center of the second end cover 6, a plurality of through holes are formed in the outer side wall of the central tube 11 at equal intervals, a membrane shell 7 is fixedly connected between the first end cover 3 and the second end cover 6, the membrane shell 7 is a stainless steel membrane shell made of 316L stainless steel, and a stainless steel membrane shell made of 316L stainless steel.
The junction between first end cover 3 and the membrane shell 7 is equipped with seal ring 4, prevent that the raw water from not passing through the reverse osmosis membrane filtration in the reverse osmosis membrane subassembly 2, and the condition of being directly discharged appears, therefore, if do not adorn seal ring 4, so the water purification water yield can be much less than under the normal condition, do not produce water even, the waste water yield can be very big simultaneously, fixedly connected with spacing ring 5 on the lateral wall of membrane shell 7, spacing ring 5 is close to seal ring 4 and sets up, with the help of spacing ring 5, carry out spacing fixed to seal ring 4 position on membrane shell 7, thereby guarantee seal ring 4 is to the sealed effect of junction between first end cover 3 and membrane shell 7.
Be equipped with the anti-stress ware 12 on the lateral wall of membrane shell 7, the anti-stress ware 12 is close to the setting of second end cover 6, the promotion membrane shell 7 that anti-stress ware 12 can be showing bears the ability of stress, thereby avoid pressure vessel to intake and bring the influence for the normal work of reverse osmosis membrane subassembly 2 to the stress action of end 1 interior water pressure to membrane shell 7, be equipped with filtering component between membrane shell 7 and the center tube 11, the filtering component cladding is on the lateral wall of center tube 11, filtering component includes two-layer membrane structure, be equipped with membrane net 10 between the two-layer membrane structure, every membrane structure all includes two diaphragms 8, be equipped with screen cloth 9 between two diaphragms 8.
The two central tubes 11 are connected together through the connecting piece 13 in a clamped manner, one end of the central tube 11 sleeved in the connecting piece 13 is provided with two clamping grooves, the two clamping grooves are internally provided with the anti-seepage rings 14 in a sleeved manner, the central tube 11 and the connecting piece 13 are connected tightly with the help of the anti-seepage rings 14, so that pure water in the central tube 11 is effectively prevented from leaking out, or concentrated water enters the central tube 11, the sewage purification effect is interfered, and the end plate 23 is installed at the port of the water inlet end 1 of the pressure container.
The membrane 8 in the reverse osmosis membrane module 2 close to the end plate 23 uses old membrane, the membrane 8 in the reverse osmosis membrane module 2 far away from the end plate 23 uses new membrane, as the membrane 8 in the first reverse osmosis membrane module 2 at the port of the water inlet end 1 of the pressure container, the borne pressure of concentrated purified sewage is the largest, and meanwhile, the pressure is the most impurity-filtered, so the membrane is easy to damage.
Through reverse osmosis test, each index is qualified after operating for one week, the operation effect is good, the installation cost is saved by 200 yuan for each membrane, 12 old membranes are used in 108 membranes required by each reverse osmosis device, the cost is saved by 70320 yuan for each reverse osmosis water purification device, the production cost is greatly reduced, a fixing ring 15 is fixedly connected to one side wall of a first end cover 3 arranged close to an end plate 23, an adapter 16 is sleeved on one end of a central tube 11 arranged close to the end plate 23, a groove is formed in one side wall of the end plate 23 close to the adapter 16, and the adapter 16 is installed in the groove.
A gasket 24 is arranged between the adapter 16 and the end plate 23 in a padding mode, if the distance between the adapter 16 and the end plate 23 is larger than 5mm, when the system is started and stopped, excessive movement of the reverse osmosis membrane element can cause dislocation or damage of the anti-seepage ring 13 or the sealing washer 4, so that the quality of pure water is reduced, the gasket 24 needs to be installed between the adapter 16 and the end plate, an annular groove is formed in the outer side wall of the adapter 16, a rotating ring 17 is rotatably connected in the annular groove, and an impeller 18 and a filter screen 19 are fixedly connected to the outer side wall of the rotating ring.
The inner side wall of the fixing ring 15 is fixedly connected with a limiting block 20, the inner side wall of the limiting block 20 is provided with a chute, a filter screen 19 is rotatably connected in the chute, the inner side wall of the fixing ring 15 is fixedly connected with a plurality of filter covers 21, one side wall of each filter cover 21, which is far away from the fixing ring 15, is provided with two notches 22, with the help of the filter screen 19, some large-particle impurities are filtered, so that the purification pressure of an old membrane, which is close to a water inlet end 1 of a pressure container, is reduced, the service life of the old membrane is prolonged, the tolerance of the water inlet end 1 of the pressure container is enhanced, under the impact of water flow, the impeller 18 drives the limiting block 20 to rotate, the filter screen 19 is driven to rotate, with the help of the impact force of centrifugal force and water flow, the impurities filtered on the filter screen 19 are thrown out, the filter screen 19 is prevented, and then enters the filter housing 21 through the recess 22 in the filter housing 21 to be stored for uniform cleaning.
In the utility model, with the help of the port of the water inlet end 1 of the pressure vessel, the reverse osmosis membrane component 2 using the old membrane diaphragm 8 is arranged, the old membrane is used for bearing the pressure of the first filtering of the sewage concentration and purification, and most of impurities in the raw water are filtered through the old membrane, so that the concentration and purification pressure of the subsequent new membrane is reduced, the service life of the new membrane is prolonged, and the production cost is greatly reduced;
with the help of filter screen 19 that sets up in the solid fixed ring 15, filter some large granule impurity, thereby alleviate the purification pressure of the old membrane that is close to pressure vessel water inlet end 1 setting, the life of extension old membrane, strengthen pressure vessel water inlet end 1 to the concentrated purification index's of sewage tolerance, under the impact of rivers, impeller 18 drives stopper 20 rotatory, thereby order to drive filter screen 19 and rotate, with the help of the impact force of centrifugal force and rivers, throw away the filterable impurity on the filter screen 19, thereby prevent that it from blockking up filter screen 19 and causing the port department of end cover 3 to block up, cause the concentrated purification of sewage to normally go on, the impurity of being thrown away moves along near filter screen 19, then get into filter mantle 21 through the notch 22 on filter mantle 21 and be saved, so as to unify the clearance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The water inlet end structure of the reverse osmosis membrane container with strong tolerance comprises a pressure container water inlet end (1) and is characterized in that a plurality of reverse osmosis membrane assemblies (2) are installed in the pressure container water inlet end (1), each reverse osmosis membrane assembly (2) comprises a first end cover (3) and a second end cover (6), a central pipe (11) is fixedly connected between the center of the first end cover (3) and the center of the second end cover (6), a plurality of through holes which are arranged at equal intervals are formed in the outer side wall of the central pipe (11), a membrane shell (7) is fixedly connected between the first end cover (3) and the second end cover (6), a filtering assembly is arranged between the membrane shell (7) and the central pipe (11) and is coated on the outer side wall of the central pipe (11), the filtering assembly comprises a two-layer membrane structure, and a membrane separation net (10) is arranged between the two-layer membrane structure, each layer of membrane structure comprises two membranes (8), and a screen (9) is arranged between the two membranes (8);
the anti-leakage valve is characterized in that the two central pipes (11) are connected together through a connecting piece (13), the end plate (23) is installed at the port position of the water inlet end (1) of the pressure container, the end plate is close to old membranes which are used by membranes (8) in the reverse osmosis membrane assembly (2) arranged on the end plate (23), the membranes (8) in the reverse osmosis membrane assembly (2) arranged on the end plate (23) are new membranes which are used by membranes, the end plate (23) is close to one side wall of a first end cover (3) arranged on the end plate (23), an adapter (16) is sleeved on one end of the central pipe (11) arranged on the end plate (23), a groove is formed in one side wall of the end plate (23) close to the adapter (16), the adapter (16) is installed in the groove, an annular groove is formed in the outer side wall of the adapter (, fixedly connected with impeller (18) and filter screen (19) respectively on the lateral wall of change (17), fixedly connected with stopper (20) on the inside wall of solid fixed ring (15), be equipped with the spout on the inside wall of stopper (20), filter screen (19) rotate to be connected in the spout, a plurality of filter mantles (21) of fixedly connected with on the inside wall of solid fixed ring (15), every all be equipped with two notch (22) on keeping away from a lateral wall of solid fixed ring (15) filter mantle (21).
2. The water inlet end structure of the reverse osmosis membrane container with strong tolerance according to claim 1, wherein one end of the central tube (11) sleeved in the connecting piece (13) is provided with two clamping grooves, and an anti-seepage ring (14) is sleeved in each of the two clamping grooves.
3. The water inlet end structure of the reverse osmosis membrane container with strong tolerance according to claim 1, wherein the outer side wall of the membrane shell (7) is provided with the stress preventer (12), and the stress preventer (12) is arranged close to the second end cover (6).
4. A strong tolerant reverse osmosis membrane container water inlet end structure according to claim 1, wherein a gasket (24) is padded between the adapter (16) and the end plate (23).
5. The water inlet end structure of the reverse osmosis membrane container with strong tolerance according to claim 1, wherein a sealing gasket (4) is arranged at the joint between the first end cover (3) and the membrane shell (7).
6. The water inlet end structure of the reverse osmosis membrane container with strong tolerance according to claim 5, wherein a limiting ring (5) is fixedly connected to the outer side wall of the membrane shell (7), and the limiting ring (5) is arranged close to the sealing washer (4).
7. The water inlet end structure of a reverse osmosis membrane container with strong tolerance according to claim 1, wherein the membrane shell (7) is a stainless steel membrane shell made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270885.5U CN209890374U (en) | 2019-03-04 | 2019-03-04 | Reverse osmosis membrane container that tolerance is strong end structure of intaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270885.5U CN209890374U (en) | 2019-03-04 | 2019-03-04 | Reverse osmosis membrane container that tolerance is strong end structure of intaking |
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| Publication Number | Publication Date |
|---|---|
| CN209890374U true CN209890374U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270885.5U Expired - Fee Related CN209890374U (en) | 2019-03-04 | 2019-03-04 | Reverse osmosis membrane container that tolerance is strong end structure of intaking |
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| CN (1) | CN209890374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272757A (en) * | 2022-01-11 | 2022-04-05 | 山东新生泰水处理设备股份有限公司 | Reverse osmosis membrane module and cleaning equipment |
-
2019
- 2019-03-04 CN CN201920270885.5U patent/CN209890374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272757A (en) * | 2022-01-11 | 2022-04-05 | 山东新生泰水处理设备股份有限公司 | Reverse osmosis membrane module and cleaning equipment |
| CN114272757B (en) * | 2022-01-11 | 2022-09-13 | 山东新生泰水处理设备股份有限公司 | Reverse osmosis membrane module and cleaning equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |