Desalted water system based on reverse osmosis

Abstract

The utility model relates to the technical field of demineralized water systems, and discloses a reverse osmosis-based demineralized water system which comprises a lower cover and an upper cover, a water pipe I is rotatably mounted at the bottom of the lower cover, a water pipe II is rotatably mounted at the top of the upper cover, and impurity pretreatment mechanisms are arranged on the inner sides of the lower cover and the upper cover and on the right side of the water pipe II; a reverse osmosis desalting mechanism is arranged at one end, far away from the lower cover, of the water pipe. According to the demineralized water system based on reverse osmosis, through the arranged impurity pretreatment mechanism, in the using process, through the arranged triangular belt double-column baffle, seawater infusion can be controlled, solid impurities in seawater can be filtered in advance, and the situation that a reverse osmosis membrane assembly is prone to being damaged due to the fact that the solid impurities are not cleaned is avoided; the impeller is driven by seawater to rotate, so that the scraping strip can rotate to clean the filter plate, the filter plate is prevented from being blocked to influence the filtering effect, and the function of pretreating the seawater before reverse osmosis desalination is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to desalted water system technical field, concretely is a kind of based on reverse osmosis's desalted water system. BACKGROUND

[0002] Reverse osmosis desalination is to apply pressure greater than osmotic pressure on the salt water side of the membrane, make the water in salt water flow to the pure water side, collect it, produce pure water, using the semi-permeable membrane in RO equipment, make solvent pass through, while prevent most solutes from passing through, when enough pressure is applied to make solution enter reverse osmosis device, solvent will move to low concentration solution side through semi-permeable membrane, while solute remains on high concentration solution side, in this way, solute in high concentration solution is separated, so as to achieve the effect of desalination.

[0003] According to the reverse osmosis desalted water device (authorization announcement number: CN 218709439U) disclosed in patent network, it is described that "the utility model provides a kind of reverse osmosis desalted water device, the reverse osmosis desalted water device, including upper end cap and lower end cap, the inside of the upper end cap is provided with water inlet pipe, the bottom of the lower end cap is communicated with first water pipe, the bottom of the upper end cap is provided with dismounting assembly, the dismounting assembly includes first shell, second shell, bottom block and bottom pipe, the top of the lower end cap is provided with first shell, the top of the first shell is provided with second shell, the bottom of the second shell is fixedly connected with bottom block, the bottom of the second shell is communicated with bottom pipe.The reverse osmosis desalted water device provided by the utility model solves the problem that the existing part of reverse osmosis desalted water equipment is designed as an integrated device, when cleaning or replacing its inside, professional personnel need to disassemble and replace the reverse osmosis membrane by professional tools, which is time-consuming and laborious, and the efficiency is low, and the problem that it cannot meet the needs of users well is solved".

[0004] For the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, by rotating the clamping column, it is separated from the fixed block, so that the shell and the lower end cap are separated, and the reverse osmosis membrane assembly is disassembled and cleaned, but in actual use, since solid impurities exist in seawater, the device cannot clean the solid impurities before reverse osmosis desalted water, so that the solid impurities will affect the reverse osmosis membrane assembly, and the reverse osmosis membrane assembly is damaged, therefore, a kind of based on reverse osmosis's desalted water system is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of based on reverse osmosis's desalted water system to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of desalted water system based on reverse osmosis, including lower cover and upper cover, the bottom of the lower cover is rotatably installed with water pipe one, the top of the upper cover is rotatably installed with water pipe two, the inside of the lower cover and upper cover and the right side of water pipe two are all provided with impurity pretreatment mechanism, and the one end of water pipe one away from the lower cover is provided with reverse osmosis desalination mechanism.

[0008] The impurity pretreatment mechanism includes a filter assembly and a control liquid inlet assembly.

[0009] Preferably, the filter assembly includes a pretreatment cylinder, which is threadedly mounted inside the lower cover and the upper cover.

[0010] Preferably, grooves are formed at corresponding positions of the filter plate and the pad, and the pad is slidingly installed inside the groove formed in the filter plate, facilitating installation of the filter plate.

[0011] Preferably, the control liquid inlet assembly includes a slotted disc, which is fixedly installed on the right side of the water pipe two.

[0012] Preferably, the gear and the gear ring are engaged, and the slotted cover is rotatably installed inside the slotted disc, facilitating movement control of the triangular belt double-column baffle by the slotted cover.

[0013] Preferably, grooves are formed at corresponding positions of the slotted disc and the triangular belt double-column baffle, and the triangular belt double-column baffle is movably installed inside the groove formed in the slotted disc, facilitating shielding of the slotted disc by the triangular belt double-column baffle in normal state.

[0014] Preferably, the reverse osmosis desalination mechanism includes a reverse osmosis treatment cylinder fixedly installed at one end of the water delivery pipe away from the lower cover, a cover is externally threadedly installed on the reverse osmosis treatment cylinder, a water outlet pipe is fixedly installed at the bottom of the cover, and a reverse osmosis membrane assembly is arranged at the top of the cover, so that the reverse osmosis desalination mechanism is convenient for reverse osmosis desalination of seawater.

[0015] Compared with the prior art, the reverse osmosis-based desalted water system has the following beneficial effects:

[0016] 1. The reverse osmosis-based desalted water system, through the impurity pretreatment mechanism, in use, the triangular belt double-column baffle can control the infusion of seawater, the filter plate can preliminarily filter the solid impurities in the seawater, the solid impurities are not cleaned, the reverse osmosis membrane assembly is easily damaged, the impeller is driven to rotate by the seawater, the scraping strip is rotated to clean the filter plate, the filter plate is prevented from being blocked to affect the filtering effect, and the seawater is pretreated before reverse osmosis desalination.

[0017] 2. The reverse osmosis-based desalted water system, through the reverse osmosis desalination mechanism, in use, the seawater enters the inside of the reverse osmosis treatment cylinder, the seawater passes through the reverse osmosis membrane assembly, and the seawater is desalted, and the function of desalination by reverse osmosis is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor:

[0019] Figure 1 It is an appearance structure schematic view of the utility model;

[0020] Figure 2 It is an appearance structure schematic view of the impurity pretreatment mechanism of the utility model;

[0021] Figure 3 It is a sectional view and exploded appearance structure schematic view of the filter assembly of the utility model;

[0022] Figure 4 It is an exploded appearance structure schematic view of the control liquid inlet assembly of the utility model;

[0023] Figure 5 It is a sectional appearance structure schematic view of the reverse osmosis desalination mechanism of the utility model.

[0024] In the figure: 1, the lower cover; 2, the impurity pretreatment mechanism; 21, the filter assembly; 211, the pretreatment cylinder; 212, the rotation limiting block; 213, the rotating rod; 214, the impeller; 215, the scraping strip; 216, the cushion block; 217, the bolt; 218, the filter plate; 22, the control liquid inlet assembly; 221, the slotted disc; 222, the triangular belt double-column baffle; 223, the slotted cover; 224, the water delivery pipe three; 225, the gear ring; 226, the motor; 227, the gear; 3, the reverse osmosis desalination mechanism; 31, the reverse osmosis treatment cylinder; 32, the cover; 33, the water outlet pipe; 34, the reverse osmosis membrane assembly; 4, the water delivery pipe one; 5, the upper cover; 6, the water delivery pipe two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment one:

[0028] Please refer to Figures 1-4 The present application provides a technical scheme: a desalted water system based on reverse osmosis, comprising a lower cover 1 and an upper cover 5, the lower cover 1 is rotatably installed with a water delivery pipe one 4 at the bottom, the upper cover 5 is rotatably installed with a water delivery pipe two 6 at the top, the inner sides of the lower cover 1 and the upper cover 5 and the right side of the water delivery pipe two 6 are all provided with an impurity pretreatment mechanism 2, and the water delivery pipe one 4 is provided with a reverse osmosis desalination mechanism 3 at the end away from the lower cover 1.

[0029] The impurity pretreatment mechanism 2 comprises a filter assembly 21 and a control liquid inlet assembly 22, the filter assembly 21 is arranged at the inner sides of the lower cover 1 and the upper cover 5, and the control liquid inlet assembly 22 is arranged at the right side of the water delivery pipe two 6.

[0030] Further, the filtering assembly 21 comprises a pretreatment cylinder 211 which is threadedly installed inside the lower cover 1 and the upper cover 5, a rotating limiting block 212 and a pad 216 are fixedly installed inside the pretreatment cylinder 211, a rotating rod 213 is rotatably installed inside the rotating limiting block 212, an impeller 214 is fixedly installed outside the rotating rod 213, a scraping strip 215 is fixedly installed at the bottom of the rotating rod 213, a bolt 217 is threadedly installed inside the pad 216, and a filter plate 218 is arranged outside the bolt 217, so as to facilitate the filtration and pretreatment of solid impurities in seawater through the filtering assembly 21.

[0031] Further, grooves are formed at the corresponding positions of the filter plate 218 and the pad 216, and the pad 216 is slidingly installed inside the groove formed inside the filter plate 218, so as to facilitate the installation of the filter plate 218.

[0032] Further, the control liquid inlet assembly 22 comprises a slotted disc 221 which is fixedly installed at the right side of the water delivery pipe two 6, a triangular belt double-column baffle 222 is movably installed inside the slotted disc 221, a slotted cover 223 is movably installed outside the triangular belt double-column baffle 222, a water delivery pipe three 224 is fixedly installed at the right side of the slotted cover 223, a tooth ring 225 is fixedly installed outside the slotted cover 223, a motor 226 is fixedly installed at the top of the slotted disc 221, and a gear 227 is fixedly installed at the right side of the transmission shaft of the motor 226, so as to facilitate the control of the infusion of seawater through the control liquid inlet assembly 22.

[0033] Further, the gear 227 is engaged with the tooth ring 225, and the slotted cover 223 is rotatably installed inside the slotted disc 221, so as to facilitate the control of the movement of the triangular belt double-column baffle 222 through the slotted cover 223.

[0034] Further, grooves are formed at the corresponding positions of the slotted disc 221 and the triangular belt double-column baffle 222, and the triangular belt double-column baffle 222 is movably installed inside the groove formed inside the slotted disc 221, so as to facilitate the shielding of the slotted disc 221 by the triangular belt double-column baffle 222 in the normal state.

[0035] Embodiment Two:

[0036] Please refer to Figure 5 , and in combination with Embodiment One, it is further obtained that the reverse osmosis desalination mechanism 3 comprises a reverse osmosis treatment cylinder 31 which is fixedly installed at one end of the water delivery pipe one 4 away from the lower cover 1, a cover 32 is threadedly installed outside the reverse osmosis treatment cylinder 31, a water outlet pipe 33 is fixedly installed at the bottom of the cover 32, and a reverse osmosis membrane assembly 34 is arranged at the top of the cover 32, so as to facilitate the reverse osmosis desalination of seawater through the reverse osmosis desalination mechanism 3.

[0037] In actual operation, when the device is used, the driving motor 226 drives the gear 227 to rotate the gear ring 225, at this time the gear ring 225 drives the slotted cover 223 to rotate, so that the triangular belt double-column baffle 222 can move, thereby controlling the infusion or infusion flow of seawater, after the seawater enters the inside of the pretreatment cylinder 211, it will drive the impeller 214 to rotate, so that the scraper 215 rotates, and the filter plate 218 is scraped, at this time the seawater passes through the filter plate 218, and after the solid impurities are filtered out, it enters the inside of the reverse osmosis treatment cylinder 31 through the water pipe 4, and is desalted by the reverse osmosis membrane assembly 34, and then is discharged from the inside of the water outlet pipe 33, the lower cover 1 is rotated to make the lower cover 1 away from the pretreatment cylinder 211, at this time the bolt 217 is rotated and disassembled, so that the filter plate 218 is away from the cushion block 216, and the impurities on the top of the filter plate 218 are cleaned.

[0038] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and are not necessarily required to have a specific relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A desalted water system based on reverse osmosis, comprising a lower cover (1) and an upper cover (5), characterized in that: A water pipe 1 (4) is rotatably mounted on the bottom of the lower cover (1), and a water pipe 2 (6) is rotatably mounted on the top of the upper cover (5). An impurity pretreatment mechanism (2) is provided on the inner sides of the lower cover (1) and the upper cover (5) and on the right side of the water pipe 2 (6). A reverse osmosis desalination mechanism (3) is provided on the end of the water pipe 1 (4) away from the lower cover (1); The impurity pretreatment mechanism (2) comprises a filter assembly (21) and a liquid inlet control assembly (22), wherein the filter assembly (21) is arranged on the inner side of the lower cover (1) and the upper cover (5), and the liquid inlet control assembly (22) is arranged on the right side of the second water pipe (6).

2. A reverse osmosis desalinated water system according to claim 1, characterized in that: The filter assembly (21) comprises a pretreatment cylinder (211), the pretreatment cylinder (211) being threadedly mounted inside the lower cover (1) and the upper cover (5), a rotation limit block (212) and a cushion block (216) being fixedly mounted inside the pretreatment cylinder (211), a rotating rod (213) being rotatably mounted inside the rotation limit block (212), an impeller (214) being fixedly mounted outside the rotating rod (213), a scraper (215) being fixedly mounted at the bottom of the rotating rod (213), a bolt (217) being threadedly mounted inside the cushion block (216), and a filter plate (218) being arranged outside the bolt (217).

3. A reverse osmosis desalinated water system according to claim 2, characterized in that: Grooves are provided at corresponding positions of the filter plate (218) and the cushion block (216), and the cushion block (216) is slidably mounted inside the grooves provided inside the filter plate (218).

4. The reverse osmosis desalinated water system according to claim 1, characterized in that: The liquid inlet control component (22) comprises a slotted disc (221), the slotted disc (221) being fixedly mounted on the right side of the water pipe 2 (6), a triangular belt double-column baffle (222) being movably mounted inside the slotted disc (221), a slotted cover (223) being movably mounted outside the triangular belt double-column baffle (222), a water pipe 3 (224) being fixedly mounted on the right side of the slotted cover (223), a gear ring (225) being fixedly mounted outside the slotted cover (223), a motor (226) being fixedly mounted on the top of the slotted disc (221), and a gear (227) being fixedly mounted on the right side of the transmission shaft of the motor (226).

5. A reverse osmosis desalinated water system according to claim 4, characterized in that: The gear (227) is engaged with the gear ring (225), and the slotted cover (223) is rotatably mounted inside the slotted disk (221).

6. A reverse osmosis desalinated water system according to claim 4, characterized in that: Slots are provided at corresponding positions of the slotted disc (221) and the triangular belt double-column baffle (222), and the triangular belt double-column baffle (222) is movably mounted inside the slots provided inside the slotted disc (221).

7. The reverse osmosis desalinated water system according to claim 1, characterized in that: The reverse osmosis desalination mechanism (3) includes a reverse osmosis treatment cylinder (31), which is fixedly mounted on an end of a water delivery pipe (4) away from a lower cover (1), a sealing cover (32) is mounted on the external thread of the reverse osmosis treatment cylinder (31), a water outlet pipe (33) is fixedly mounted on the bottom of the sealing cover (32), and a reverse osmosis membrane assembly (34) is arranged on the top of the sealing cover (32).

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