CN217092923U - Reverse osmosis device - Google Patents
Reverse osmosis device Download PDFInfo
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- CN217092923U CN217092923U CN202220242760.3U CN202220242760U CN217092923U CN 217092923 U CN217092923 U CN 217092923U CN 202220242760 U CN202220242760 U CN 202220242760U CN 217092923 U CN217092923 U CN 217092923U
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- reverse osmosis
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- raw water
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Abstract
The utility model belongs to the field of water purification, in particular to a reverse osmosis device; the reverse osmosis equipment comprises a reverse osmosis bin, wherein a plurality of reverse osmosis filter elements are arranged in the reverse osmosis bin, each reverse osmosis filter element comprises a scale inhibitor layer arranged outside a reverse osmosis membrane, and a raw water inlet channel is formed between a shell and the scale inhibitor layer. The utility model provides a new reverse osmosis equipment, which comprises a housin, be equipped with the reverse osmosis filter core in the casing, be equipped with the antisludging agent layer on the reverse osmosis membrane of reverse osmosis filter core, and form raw water inhalant canal between antisludging agent layer and the shell, raw water inhalant canal and reservoir, at the during operation, raw water inhalant canal in the reservoir gets into in the reverse osmosis filter core, it sees through the reverse osmosis diaphragm through the antisludging agent layer earlier to get into raw water inhalant canal, can prevent effectively that reverse osmosis diaphragm surface from soaking the scale deposit because of receiving dense water for a long time, therefore the reduction leads to changing the cost-push that the reverse osmosis filter core caused because of reverse osmosis diaphragm surface scale deposit.
Description
Technical Field
The utility model belongs to the water purification field, in particular to reverse osmosis equipment.
Background
The purified water equipment is used for preparing purified water meeting the requirements of various industries, and impurities, particles, colloids, heavy metal ions, microorganisms, heat sources and the like in raw water (tap water and natural water) are removed through processes such as filtration and EDI (electronic data interchange) so that the water is pure enough to meet the water consumption requirements of purified water in pharmaceutical factories, hospitals and the like.
The existing purified water making equipment system needs a reverse osmosis device, the existing reverse osmosis device is arranged in a vertical mode, a plurality of reverse osmosis membranes which are longitudinally arranged are connected, series and parallel connection installation of the reverse osmosis membranes is achieved, however, the reverse osmosis membranes are soaked by concentrated water for a long time and easily cause surface scaling of the reverse osmosis membranes, and the service life of a reverse osmosis filter element is shortened due to the fact that the surface scaling of the reverse osmosis membranes is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a novel reverse osmosis device.
The utility model discloses specific technical scheme as follows:
the utility model provides a reverse osmosis equipment, which comprises a housin, the upper end of casing is equipped with the end cover, be equipped with reservoir, anti-infiltration storehouse, dense sump and fresh water storehouse in the casing, be equipped with a plurality of reverse osmosis filter cores in the anti-infiltration storehouse, reverse osmosis filter core includes the shell, locates central tube, the winding of central point position in the shell are located reverse osmosis diaphragm outside the central tube and locating the outer antisludging agent layer of reverse osmosis diaphragm is located be equipped with a plurality of pure water inlet holes on the central tube outer wall in the anti-infiltration storehouse, the shell with form raw water inhalant canal between the antisludging agent layer, just raw water inhalant canal with reservoir intercommunication, reverse osmosis diaphragm correspond the intercommunication with dense sump, the central tube with fresh water storehouse corresponds the intercommunication.
Further improve, from last to being equipped with water storage baffle, dense water baffle and fresh water baffle down in proper order in the casing, form between water storage baffle and the upper cover the reservoir chamber forms anti-infiltration storehouse between and the dense water baffle, form the dense water storehouse between fresh water baffle and the casing bottom, and form the dense water storehouse between the dense water baffle, the outer wall inlet tube in reservoir chamber, the external booster of inlet tube, be equipped with a plurality of dense water inlet openings on the dense water baffle, each the dense water inlet opening corresponds with the dense water passageway that corresponds the reverse osmosis membrane respectively, be equipped with the dense water apopore on the lateral wall in dense water storehouse, the bottom in dilute water storehouse is equipped with the fresh water apopore.
The improved water storage device is characterized in that a plurality of connecting rods are arranged at the bottom of the water storage partition plate, two raw water pipes are sleeved outside the connecting rods, a raw water channel is formed in a cavity between two raw water pipe side walls, the lower end of the raw water channel stretches into the raw water inlet channel, a plurality of water inlet groups are arranged on the upper edge of the water storage partition plate and each water inlet group comprises at least two raw water inlet holes formed in the circumferential direction of the connecting rods at intervals, and the raw water inlet holes are communicated with the raw water channel.
In a further improvement, the fresh water partition plate is provided with a plurality of branch pipes communicated with the fresh water bin, and each branch pipe is respectively connected with a corresponding central pipe.
The improvement is further carried out, at least one is located the center tube of fresh water storehouse is connected with the branch pipe that corresponds through the three-dimensional joint, the other end that the three-dimensional connects is through transition pipeline and adjacent raw water inlet channel intercommunication, and is connected with all be equipped with the solenoid valve on the branch pipe that the three-dimensional connects, on the transition pipeline and be connected with the raw water inlet channel that the raw water inlet channel of transition pipeline corresponds on the raw water channel, be equipped with the booster on the transition pipeline.
The utility model has the advantages as follows:
the utility model provides a new reverse osmosis equipment, which comprises a housin, be equipped with the reverse osmosis filter core in the casing, be equipped with the antisludging agent layer on the reverse osmosis membrane of reverse osmosis filter core, and form raw water inhalant canal between antisludging agent layer and the shell, raw water inhalant canal and reservoir, at the during operation, raw water inhalant canal in the reservoir gets into in the reverse osmosis filter core, it sees through the reverse osmosis diaphragm through the antisludging agent layer earlier to get into raw water inhalant canal, can prevent effectively that reverse osmosis diaphragm surface from soaking the scale deposit because of receiving dense water for a long time, therefore the reduction leads to changing the cost-push that the reverse osmosis filter core caused because of reverse osmosis diaphragm surface scale deposit.
Drawings
Fig. 1 is a schematic structural view of a reverse osmosis apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of the middle water storage partition of the present invention;
fig. 3 is a bottom view of the middle water storage partition of the present invention;
fig. 4 is a schematic structural diagram of a reverse osmosis apparatus according to another embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
As an embodiment, the utility model provides a reverse osmosis device, as shown in fig. 1, comprising a housing 1, wherein an end cap 2 is disposed at the upper end of the housing 1, a water storage bin 3, a reverse osmosis bin 4, a concentrated water bin 5 and a fresh water bin 6 are disposed in the housing 1, a plurality of reverse osmosis filter elements 7 are disposed in the reverse osmosis bin 4, each reverse osmosis filter element 7 comprises a housing 701, a central tube 702 disposed at the central position in the housing 701, a reverse osmosis membrane 703 wound outside the central tube 702 and a scale inhibitor layer 704 disposed outside the reverse osmosis membrane 703, a plurality of pure water inlet holes are disposed on the outer wall of the central tube 702 disposed in the reverse osmosis bin 4, a raw water inlet channel 705 is formed between the housing 701 and the scale inhibitor layer 704, the raw water inlet channel 705 is communicated with the water storage bin 3, and the reverse osmosis membrane 703 is correspondingly communicated with the concentrated water bin 5, the central pipe 702 is correspondingly communicated with the fresh water bin 6. The dimensions of the drawings in the present application are appropriately scaled.
The utility model provides a new reverse osmosis equipment, which comprises a housin, be equipped with the reverse osmosis filter core in the casing, be equipped with the antisludging agent layer on the reverse osmosis membrane of reverse osmosis filter core, and form raw water inhalant canal between antisludging agent layer and the shell, raw water inhalant canal and reservoir, at the during operation, raw water inhalant canal in the reservoir gets into in the reverse osmosis filter core, it sees through the reverse osmosis diaphragm through the antisludging agent layer earlier to get into raw water inhalant canal, can prevent effectively that reverse osmosis diaphragm surface from soaking the scale deposit because of receiving dense water for a long time, therefore the reduction leads to changing the cost-push that the reverse osmosis filter core caused because of reverse osmosis diaphragm surface scale deposit.
In the embodiment, the scale inhibitor is arranged in the scale inhibitor layer, scale on the reverse osmosis membrane can be removed, the formation of scale can be prevented, and the scale inhibitor can be purchased in the market and belongs to the prior art.
As shown in fig. 1, in this embodiment, a water storage partition 8, a concentrated water partition 9 and a fresh water partition 10 are sequentially arranged in the casing 1 from top to bottom, the water storage partition 8 and the upper cover form the water storage bin 3, and a reverse osmosis bin 4 is formed between the water storage bin and the concentrated water partition 9, a fresh water bin 6 is formed between the fresh water partition 10 and the bottom of the casing 1, and a concentrated water bin 5 is formed between the concentrated water partition 9, an upper water inlet pipe 11 is arranged on the outer wall of the water storage bin 3, the water inlet pipe 11 is externally connected with a supercharger, a plurality of concentrated water inlet holes 14 are arranged on the concentrated water partition 9, each concentrated water inlet hole 14 corresponds to a concentrated water channel corresponding to the reverse osmosis membrane 703, a concentrated water outlet 12 is arranged on the side wall of the concentrated water bin 5, and a fresh water outlet 13 is arranged at the bottom of the fresh water bin 6.
In the embodiment, the shell is divided into four chambers by the three partition plates, and each partition plate is detachably connected with the shell in front, such as clamping, overlapping, bolt connection and the like; when water is produced, a water inlet pipe is externally connected with a water tank through a booster (such as a high-pressure water pump), raw water in the water tank enters a water storage chamber, enters a raw water inlet channel through a water storage partition plate, passes through a scale inhibitor layer and then penetrates through a reverse osmosis membrane, when the pressure given by the booster is greater than the osmotic pressure of the reverse osmosis membrane, fresh water in the raw water enters a central pipe through a pure water inlet hole in the central pipe and then is converged into a fresh water bin through the central pipe, and concentrated water in the raw water enters a concentrated water channel through the reverse osmosis membrane and then is converged into a concentrated water bin and then flows out through a fresh water outlet hole and a concentrated water outlet hole respectively; wherein, the reverse osmosis filter core adopts an RO membrane filter core, the specific structure thereof belongs to the prior art, and a concentrated water channel belongs to one part thereof, which is not described in detail in the text.
As shown in fig. 1 to 3, in this embodiment, the bottom of the water storage partition plate 8 is provided with a plurality of connecting rods 15, two raw water pipes 16 are sleeved outside the connecting rods 15, a cavity between the side walls of the two raw water pipes 16 forms a raw water channel 17, the lower end of the raw water channel 17 extends into the raw water inlet channel 705, a plurality of water inlet groups are arranged on the upper edge of the water storage partition plate 8, each water inlet group includes at least two raw water inlet holes 18 arranged at intervals along the circumferential direction of the connecting rods 15, and the raw water inlet holes 18 are communicated with the raw water channel 17.
In this embodiment be equipped with the connecting rod on the lower terminal surface of water storage baffle and be used for being connected with the center tube (can adopt the coupling, the end cap is connected etc.), and connect two former water pipes at the connecting rod overcoat, the pipe diameter of two former water pipes is different, cup joint two former water pipes, cavity between two lateral walls has formed the former water passageway, and the position that corresponds with former water passageway on water storage baffle sets up a plurality of through-holes, former water in the reservoir gets into former water passageway through the through-hole, and then among the raw water inhalant canal, this setting can avoid during the former water directly gets into the reverse osmosis diaphragm, and then avoid the scale deposit of reverse osmosis diaphragm.
As shown in fig. 1, in the embodiment, the fresh water partition 10 is provided with a plurality of branch pipes 19 connected to the fresh water silo 6, and each of the branch pipes 19 is connected to a corresponding central pipe 702. In this embodiment, the branch pipes and the central pipe may be connected by pipe joints, plugs, and the like.
As shown in fig. 4, in another embodiment, at least one central tube 702 disposed in the fresh water storage 6 is connected to a corresponding branch tube 19 through a three-way joint 20, the other end of the three-way joint 20 is communicated with an adjacent raw water inlet channel 705 through a transition tube 21, electromagnetic valves 22 are disposed on the branch tube 19 connected to the three-way joint 20, the transition tube 21 and the raw water channel 17 corresponding to the raw water inlet channel 705 connected to the transition tube 21, and a pressure booster 23 (which may be a high-pressure pump) is disposed on the transition tube 21. In the embodiment, two adjacent reverse osmosis filter elements can be set into a group, one of the two reverse osmosis filter elements is communicated with the raw water channel, the electromagnetic valve on the branch pipe is closed, the electromagnetic valve on the transition pipeline is opened, and the pure water obtained by filtering water normally according to the steps enters the other raw water inlet channel through the transition pipeline for secondary filtration, and the electromagnetic valve on the other raw water channel is closed at the moment, so that the purer pure water can be obtained and better meets the standard;
in addition, can set up a plurality of raw water passageways and a plurality of raw water inlet opening on the water storage baffle in this embodiment, and all install the solenoid valve on every raw water passageway, when using, install the reverse osmosis filter core of required quantity according to actual conditions, and when the quantity of reverse osmosis filter core needs to be increased or reduced, only need install or pull down the reverse osmosis filter core to open or close the solenoid valve that corresponds can, lightened and changed each baffle and the work load that increases when increasing or decreasing the reverse osmosis filter core.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. The reverse osmosis equipment is characterized by comprising a shell (1), wherein an end cover (2) is arranged at the upper end of the shell (1), a water storage bin (3), a reverse osmosis bin (4), a concentrated water bin (5) and a fresh water bin (6) are arranged in the shell (1), a plurality of reverse osmosis filter elements (7) are arranged in the reverse osmosis bin (4), each reverse osmosis filter element (7) comprises a shell (701), a central pipe (702) arranged at the inner central position of the shell (701), a reverse osmosis membrane (703) wound outside the central pipe (702) and a scale inhibitor layer (704) arranged outside the reverse osmosis membrane (703), a plurality of pure water inlet holes are formed in the outer wall of the central pipe (702) arranged in the reverse osmosis bin (4), a raw water channel (705) is formed between the shell (701) and the scale inhibitor layer (704), and the raw water inlet channel (705) is communicated with the water storage bin (3), the reverse osmosis membrane (703) is correspondingly communicated with the concentrated water bin (5), and the central pipe (702) is correspondingly communicated with the fresh water bin (6).
2. The reverse osmosis equipment according to claim 1, wherein a water storage partition plate (8), a concentrated water partition plate (9) and a fresh water partition plate (10) are sequentially arranged in the shell (1) from top to bottom, the water storage bin (3) is formed between the water storage partition plate (8) and the upper cover, a reverse osmosis bin (4) is formed between the water storage bin and the concentrated water partition plate (9), a fresh water bin (6) is formed between the fresh water partition plate (10) and the bottom of the shell (1), a concentrated water bin (5) is formed between the fresh water bin and the concentrated water partition plate (9), a water inlet pipe (11) is arranged on the outer wall of the water storage bin (3), the water inlet pipe (11) is externally connected with a supercharger, a plurality of concentrated water inlet holes (14) are arranged on the concentrated water partition plate (9), each concentrated water inlet hole (14) respectively corresponds to a concentrated water channel of the corresponding reverse osmosis membrane (703), and a concentrated water outlet hole (12) is arranged on the side wall of the concentrated water bin (5), and a fresh water outlet (13) is formed in the bottom of the fresh water bin (6).
3. The reverse osmosis apparatus according to claim 2, wherein a plurality of connecting rods (15) are arranged at the bottom of the water storage partition plate (8), two raw water pipes (16) are sleeved outside the connecting rods (15), a cavity between the side walls of the two raw water pipes (16) forms a raw water channel (17), the lower end of the raw water channel (17) extends into the raw water inlet channel (705), a plurality of water inlet groups are arranged at the upper edge of the water storage partition plate (8), each water inlet group comprises at least two raw water inlet holes (18) arranged at intervals along the circumferential direction of the connecting rods (15), and the raw water inlet holes (18) are communicated with the raw water channel (17).
4. Reverse osmosis plant according to claim 2, characterised in that said fresh water compartment (10) is provided with a plurality of branch pipes (19) communicating with said fresh water compartment (6), each of said branch pipes (19) being connected to a respective central pipe (702).
5. Reverse osmosis plant according to claim 4, characterised in that at least one central tube (702) provided in the fresh water sump (6) is connected to the corresponding branch (19) by means of a three-way joint (20), the other end of the three-way joint (20) is connected to the adjacent raw water inlet channel (705) by means of a transition duct (21), and the branch (19) to which the three-way joint (20) is connected, the transition duct (21) and the raw water channel (17) to which the raw water inlet channel (705) of the transition duct (21) is connected are provided with solenoid valves (22), and the transition duct (21) is provided with a pressure booster (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242760.3U CN217092923U (en) | 2022-01-28 | 2022-01-28 | Reverse osmosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242760.3U CN217092923U (en) | 2022-01-28 | 2022-01-28 | Reverse osmosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217092923U true CN217092923U (en) | 2022-08-02 |
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ID=82597828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220242760.3U Active CN217092923U (en) | 2022-01-28 | 2022-01-28 | Reverse osmosis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217092923U (en) |
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2022
- 2022-01-28 CN CN202220242760.3U patent/CN217092923U/en active Active
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