Reverse osmosis water purification device for improving water production efficiency

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to a reverse osmosis water purification device for increasing water production efficiency. According to the technical scheme, a reverse osmosis membrane filter element used for purification is arranged in a shell, a raw water injection pipe is arranged at the top of the reverse osmosis membrane filter element, a purified water port and a waste water port are formed in the bottom of the reverse osmosis membrane filter element, and a front filtering assembly used for filtering, a booster pump and a softening assembly used for softening raw water are arranged at the top of the shell. According to the utility model, through the arrangement of the resin tank, the resin placing frame, the porous plate and the vertical rod, the ion exchange resin can react with heavy metal ions in water before the water to be purified enters the reverse osmosis membrane filter element, so that the hardness of the water is reduced, and the purpose of softening is achieved; the possibility of scaling on the surface of the reverse osmosis membrane is reduced, and the water production efficiency of the reverse osmosis water purification device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment technical field especially relates to a kind of reverse osmosis water purification device for increasing water production efficiency. BACKGROUND

[0002] With the improvement of life quality and sanitary requirement, people are more and more high to water quality requirement, especially taste and sanitary index two aspects. Water purification equipment can remove particulate impurities, colloid, residual chlorine in water by reasonable, efficient pretreatment system, and then remove bacteria, viruses and most of harmful heavy metal ions in water using reverse osmosis technology, and the water purified by water purification equipment can be directly used for food, dairy products, wine and beverage production water. Reverse osmosis water purification device mainly includes reverse osmosis membrane filter element, pre-filter assembly located in front of reverse osmosis membrane filter element and booster pump.

[0003] Because the solution concentration near the water outlet end is greater than that near the water inlet end, the inorganic salts, heavy metal ions and other solutes in the solution near the water outlet end will deposit on the surface of the reverse osmosis membrane assembly to form scaling, which not only affects the service life of the reverse osmosis membrane filter element, but also reduces the water production efficiency of the reverse osmosis water purification device. In view of the above reasons, the present application proposes a reverse osmosis water purification device for increasing water production efficiency. SUMMARY

[0004] The utility model aims at the problems in the background art, and proposes a reverse osmosis water purification device for increasing water production efficiency.

[0005] The technical scheme of the utility model is a reverse osmosis water purification device for increasing water production efficiency, which comprises a shell, a reverse osmosis membrane filter element for purification is arranged in the shell, a raw water injection pipe is arranged at the top of the reverse osmosis membrane filter element, a clean water port and a waste water port are arranged at the bottom of the reverse osmosis membrane filter element, a pre-filter assembly for filtration, a booster pump and a softening assembly for softening raw water are arranged at the top of the shell.

[0006] The softening assembly comprises a resin tank for placing ion exchange resin, a resin placing rack for storage is arranged in the resin tank, a perforated plate for improving water distribution uniformity is arranged above the resin placing rack, two insertion slots are arranged at the top of the resin tank, a cover plate is arranged at the top of the resin tank, and a total water inlet pipe is fixedly arranged at the top of the cover plate.

[0007] Optionally, a water suction pipe and a water outlet pipe are arranged at the front and one side of the booster pump respectively, and the other end of the water outlet pipe is fixedly connected with the raw water injection pipe.

[0008] Optionally, the inner wall of the resin tank is provided with two sliding grooves, the outer part of the resin rack is fixedly provided with two sliding blocks, the sliding blocks and the sliding grooves are movably connected, the top of the resin rack is fixedly provided with two vertical rods, the top outer wall of the vertical rod is provided with a screw thread, the screw thread is movably provided with a nut, the outer part of the vertical rod is fixedly provided with a baffle, the outer part of the perforated plate is fixedly provided with two mounting plates, the mounting plates are provided with mounting holes, the mounting holes are matched with the vertical rods, the bottom of the resin tank is fixedly provided with a water guide pipe, and the other end of the water guide pipe is fixedly connected with the water inlet end of the pre-filter assembly.

[0009] Optionally, the inner wall of the slot is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with a positioning hole, and the bottom of the cover plate is provided with two positioning structures matched with the slot.

[0010] Optionally, the positioning structure comprises an insertion block movably connected with the slot, one side of the insertion block is provided with a receiving hole, and the receiving hole movably has a positioning rod.

[0011] Optionally, a spring is fixedly arranged in the receiving hole, the other end of the spring is fixedly provided with a guide plate, one side of the guide plate is fixedly connected with the positioning rod, and the guide plate is movably connected with the receiving hole.

[0012] Optionally, the inner wall of the receiving hole is provided with two limiting grooves, the outer part of the guide plate is fixedly provided with two limiting blocks, and the limiting blocks and the limiting grooves are movably connected.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0014] 1、The utility model discloses a resin tank, resin rack, perforated plate and vertical rod are set up, before the water to be purified enters the reverse osmosis membrane filter element, can utilize ion exchange resin and the heavy metal ion in water reaction, thereby reduced water hardness, reach the purpose of softening, reduce the possibility of reverse osmosis membrane surface scale, ensure the water production efficiency of reverse osmosis water purifier.

[0015] 2、The utility model discloses the setting of slot, positioning hole, insertion block, spring and positioning rod can realize the quick disassembly of resin tank top cover plate, and the subsequent replacement maintenance of resin tank internal element is convenient, and the time required for maintenance is reduced. ACCURACY

[0016] Figure 1 Give the first perspective of the utility model three -dimensional structure schematic diagram;

[0017] Figure 2 Give the second perspective of the utility model three -dimensional structure schematic diagram;

[0018] Figure 3 Give the utility model of the right section structure schematic diagram.

[0019] Figure 4 The three-dimensional structure schematic diagram of the softening assembly in the utility model is given.

[0020] Figure 5 The exploded schematic diagram of the positioning structure in the utility model is given.

[0021] Reference signs:

[0022] 1, shell;

[0023] 2, reverse osmosis membrane filter core;

[0024] 3, water purification port;

[0025] 4, waste water port;

[0026] 5, raw water injection pipe;

[0027] 6, booster pump;

[0028] 7, pre-filter assembly;

[0029] 8, softening assembly; 801, resin tank; 802, resin placing rack; 803, sliding block; 804, vertical rod; 805, baffle; 806, nut; 807, perforated plate; 808, mounting plate; 809, sliding groove; 810, insertion slot; 811, arc-shaped groove; 812, positioning hole; 813, cover plate; 814, water guide pipe; 815, total water inlet pipe;

[0030] 9, positioning structure; 901, insertion block; 902, storage hole; 903, limiting groove; 904, spring; 905, guide plate; 906, limiting block; 907, positioning rod. DETAILED DESCRIPTION

[0031] The technical solutions of the present disclosure will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all the embodiments.

[0032] The components of the embodiments of the present disclosure generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure.

[0033] Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0034] In the description of the present disclosure, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0035] In the description of the present disclosure, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0036] Embodiment 1

[0037] As Figures 1-4 shown, the utility model provides a kind of reverse osmosis water purifying device for increasing water production efficiency, including shell 1, the shell 1 is equipped with for purifying reverse osmosis membrane filter core 2, the top of reverse osmosis membrane filter core 2 is equipped with raw water injection pipe 5, the bottom of reverse osmosis membrane filter core 2 is equipped with clean water port 3 and waste water port 4, the top of shell 1 is equipped with for filtering pre-filtering assembly 7, booster pump 6 and for softening raw water softening assembly 8, the front and one side of booster pump 6 are equipped with water suction pipe and water outlet pipe respectively, the other end of water outlet pipe and raw water injection pipe 5 are fixedly connected;

[0038] The softening assembly 8 comprises a resin tank 801 for placing ion exchange resin, the resin tank 801 is internally provided with a resin placing rack 802 for storage, the inner wall of the resin tank 801 is provided with two sliding grooves 809, the outer part of the resin placing rack 802 is fixedly provided with two sliding blocks 803, the sliding block 803 and the sliding groove 809 are movably connected, the upper part of the resin placing rack 802 is provided with a porous plate 807 for improving water distribution uniformity, the porous plate 807 can make the water flow pass through the resin layer more uniformly, the top of the resin placing rack 802 is fixedly provided with two vertical rods 804, the setting of the vertical rod 804 can facilitate the taking out of the resin placing rack 802, the top outer wall of the vertical rod 804 is provided with a thread, the thread is movably provided with a nut 806 outside, the outer part of the vertical rod 804 is fixedly provided with a baffle 805, the baffle 805 is used for limiting the porous plate 807, the outer part of the porous plate 807 is fixedly provided with two mounting plates 808, the mounting plate 808 is provided with a mounting hole, the mounting hole is matched with the vertical rod 804, the top of the resin tank 801 is provided with two insertion grooves 810, the inner wall of the insertion groove 810 is provided with an arc-shaped groove 811, the inner wall of the arc-shaped groove 811 is provided with a positioning hole 812, the top of the resin tank 801 is provided with a cover plate 813, the bottom of the resin tank 801 is fixedly provided with a water guide pipe 814, the other end of the water guide pipe 814 is fixedly connected with the water inlet end of the pre-filter assembly 7, the top of the cover plate 813 is fixedly provided with a total water inlet pipe 815.

[0039] In the embodiment, the ion exchange resin is first placed in the resin placing rack 802 before use, then the mounting plates 808 on both sides of the porous plate 807 are sleeved on the vertical rod 804, the mounting plate 808 and the baffle 805 are attached, then the nut 806 is installed on the vertical rod 804 through the thread, and then the cover plate 813 is installed on the top of the resin tank 801, then the booster pump 6 can be started and the water to be purified is introduced into the total water inlet pipe 815, the water enters the resin tank 801, falls into the resin placing rack 802 after passing through the porous plate 807, and contacts the ion exchange resin inside, the calcium and magnesium ions in the water exchange with sodium ions or hydrogen ions on the resin, the calcium and magnesium ions are adsorbed on the resin, and the sodium ions or hydrogen ions on the resin are released into the water, so as to reduce the hardness of the water and achieve the purpose of softening, reduce the possibility of scale formation on the surface of the reverse osmosis membrane, and ensure the water production efficiency of the reverse osmosis water purification device, the softened water enters the pre-filter assembly 7, is preliminarily filtered by the pre-filter assembly 7, and then enters the reverse osmosis membrane filter core 2 for further filtration through the booster pump 6.

[0040] Embodiment 2

[0041] As Figures 1-5As shown, based on the basis of example 1, the bottom of the cover plate 813 is provided with two positioning structures 9 matched with the slot 810, the positioning structure 9 comprises an insertion block 901 movably connected with the slot 810, one side of the insertion block 901 is provided with a receiving hole 902, a positioning rod 907 is movably arranged in the receiving hole 902, a spring 904 is fixedly arranged in the receiving hole 902, the other end of the spring 904 is fixedly provided with a guide plate 905, one side of the guide plate 905 is fixedly connected with the positioning rod 907, the guide plate 905 is movably connected with the receiving hole 902, the inner wall of the receiving hole 902 is provided with two limiting grooves 903, the outer portion of the guide plate 905 is fixedly provided with two limiting blocks 906, the limiting block 906 is movably connected with the limiting groove 903, when it is needed to dismount the cover plate 813 to replace and maintain the elements in the resin tank 801, the two positioning rods 907 are simultaneously pressed inward, the positioning rod 907 extrudes the guide plate 905 and the spring 904, when the end of the positioning rod 907 away from the guide plate 905 is attached with the arc-shaped groove 811, the cover plate 813 is pulled upward, and the dismounting of the cover plate 813 is completed.

[0042] The above specific embodiments are only several optional embodiments of the present application, based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A reverse osmosis water purification device for increasing water production efficiency, comprising a shell (1), a reverse osmosis membrane filter core (2) for purification is arranged in the shell (1), a raw water injection pipe (5) is arranged at the top of the reverse osmosis membrane filter core (2), a purified water port (3) and a waste water port (4) are arranged at the bottom of the reverse osmosis membrane filter core (2), a pre-filter assembly (7) for filtration, a booster pump (6) and a softening assembly (8) for softening raw water are arranged at the top of the shell (1), characterized in that: the softening assembly (8) comprises a resin tank (801) for placing ion exchange resin, a resin placing rack (802) for storage is arranged in the resin tank (801), a perforated plate (807) for improving water distribution uniformity is arranged above the resin placing rack (802), two insertion slots (810) are arranged at the top of the resin tank (801), a cover plate (813) is arranged at the top of the resin tank (801), and a total water inlet pipe (815) is fixedly arranged at the top of the cover plate (813).

2. The reverse osmosis water purification device for increasing water production efficiency according to claim 1, characterized in that, The front and one side of the booster pump (6) are respectively provided with a water suction pipe and a water outlet pipe, and the other end of the water outlet pipe is fixedly connected with the raw water injection pipe (5).

3. The reverse osmosis water purification device for increasing water production efficiency according to claim 1, characterized in that, Two sliding grooves (809) are arranged on the inner wall of the resin tank (801), two sliding blocks (803) are fixedly arranged outside the resin placing rack (802), the sliding blocks (803) and the sliding grooves (809) are movably connected, two vertical rods (804) are fixedly arranged at the top of the resin placing rack (802), threads are arranged on the top outer wall of the vertical rods (804), nuts (806) are movably arranged outside the threads, baffle plates (805) are fixedly arranged outside the vertical rods (804), two mounting plates (808) are fixedly arranged outside the perforated plate (807), mounting holes are arranged on the mounting plates (808), the mounting holes are matched with the vertical rods (804), a water guide pipe (814) is fixedly arranged at the bottom of the resin tank (801), and the other end of the water guide pipe (814) is fixedly connected with the water inlet end of the pre-filter assembly (7).

4. The reverse osmosis water purification device for increasing water production efficiency according to claim 1, characterized in that, Arc-shaped grooves (811) are arranged on the inner wall of the insertion slots (810), positioning holes (812) are arranged on the inner wall of the arc-shaped grooves (811), and two positioning structures (9) matched with the insertion slots (810) are arranged at the bottom of the cover plate (813).

5. The reverse osmosis water purification device for increasing water production efficiency according to claim 4, characterized in that, The positioning structure (9) comprises an insertion block (901) movably connected with the insertion slot (810), a receiving hole (902) is arranged on one side of the insertion block (901), and a positioning rod (907) is movably arranged in the receiving hole (902).

6. The reverse osmosis water purification device for increasing water production efficiency according to claim 5, characterized in that, A spring (904) is fixedly arranged in the receiving hole (902), a guide plate (905) is fixedly arranged at the other end of the spring (904), one side of the guide plate (905) is fixedly connected with the positioning rod (907), and the guide plate (905) is movably connected with the receiving hole (902).

7. The reverse osmosis water purification device for increasing water production efficiency according to claim 6, characterized in that, The inner wall of the accommodating hole (902) is provided with two limiting grooves (903), and the outer portion of the guide plate (905) is fixedly provided with two limiting blocks (906), and the limiting block (906) and the limiting groove (903) are movably connected.

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