STRO (reverse osmosis) off-line cleaning device
By designing the Stro reverse osmosis offline cleaning device, using disassembly components and auxiliary components to solve the problem of hidden contact safety hazards and poor cleaning effects during the cleaning process of the STRO membrane component, and achieve safer and efficient membrane cleaning.
Patent Information
- Application Number
- CN202420384098.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-28
AI Technical Summary
During the cleaning of the STRO reverse osmosis membrane, the user's hands come into contact with the membrane element, which poses a safety hazard and has poor cleaning effect.
A STRO reverse osmosis offline cleaning device is designed, including the base, cleaning box, disassembly component and auxiliary components. The disassembly component is combined with mechanical parts to prevent users from contacting the membrane component at hand. The auxiliary component contains a mixing paddle, and the cleaning solution is stirred by itself to improve the cleaning effect.
Effectively avoid the risk of user's hand corrosion, improve the cleaning safety and effect of the STRO membrane element, and extend the service life of the membrane.
Smart Images
Figure CN222400979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental protection water treatment, in particular to a STRO reverse osmosis offline cleaning device. Background Art
[0002] STRO reverse osmosis membrane is an advanced filtration technology used in water treatment. When used in conjunction with the STRO host, it can effectively remove impurities such as dissolved salts, organic matter, bacteria, etc. in water, thereby improving the purity of water.
[0003] In actual applications, in order to restore the performance of the membrane and extend its service life, when the STRO reverse osmosis membrane is contaminated or its performance deteriorates, it can be removed from the STRO host and cleaned. The STRO reverse osmosis membrane is often used in water treatment scenarios with certain pollution, such as high-concentration industrial wastewater. Therefore, when the user directly removes the STRO reverse osmosis membrane by hand contact, his hands will be corroded by the residual contaminated water on the STRO reverse osmosis membrane, which poses certain safety hazards. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a STRO reverse osmosis offline cleaning device, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical solutions: a device for offline cleaning of STRO reverse osmosis, comprising: a base and a STRO membrane element, wherein the base is used to carry components required for the device, and a cleaning box is fixedly installed on the base, and in an initial state, the STRO membrane element is located on the side of the cleaning box; a disassembly assembly, wherein the disassembly assembly is arranged on the base, and the disassembly assembly can be used to prevent the user's hand from contacting the STRO membrane element; an auxiliary assembly, wherein the auxiliary assembly is arranged on the cleaning box, and the auxiliary assembly can be adjusted automatically according to the state of the disassembly assembly.
[0006] Preferably, the disassembly and assembly assembly includes a movable rod, a fixed seat, a slider, an insert cylinder, a sliding rod, a fixed cylinder, a connecting rope, a rotating shaft, an insert block, a connecting rod and a return spring. The movable rod is rotatably arranged on the sliding rod, the fixed seat is fixedly installed on the movable rod, the slider is slidably arranged on the fixed seat, the insert cylinder is fixedly installed on the fixed seat, the sliding rod is slidably arranged on the fixed cylinder, the fixed cylinder is fixedly installed on the base, the connecting rope is movably arranged inside the fixed seat, the rotating shaft is rotatably arranged on the fixed seat, and the two ends of the connecting rope are respectively fixedly connected to the slider and the rotating shaft.
[0007] Preferably, the plug block is slidably arranged on the plug tube, the two ends of the connecting rod are movably connected to the rotating shaft and the plug block respectively, the two ends of the return spring are fixedly connected to the plug block and the plug tube respectively, the plug block and the plug tube are both plugged into the STRO membrane element, and the insertion direction of the plug block is perpendicular to the insertion direction of the plug tube.
[0008] Preferably, the auxiliary component includes a driving rack, a limiting ring, a first worm, a first worm wheel, a driven gear, a stirring paddle, a second worm wheel and a second worm, the driving rack is fixedly mounted on the sliding rod, the limiting ring is fixedly mounted on the side wall of the inner cavity of the cleaning box, the first worm is rotatably arranged on the cleaning box, the first worm wheel is fixedly mounted on the first worm, the driven gear is meshed with the driving rack, the stirring paddle is rotatably arranged on the cleaning box, the second worm wheel is also rotatably arranged on the cleaning box, and the second worm wheel is meshed and drivenly connected with the first worm, the second worm is fixedly mounted on the driven gear and rotatably connected with the cleaning box, and the second worm is also meshed and drivenly connected with the first worm wheel.
[0009] Preferably, a plurality of stirring paddles are provided, and the plurality of stirring paddles are respectively fixedly connected to the second worm gear or the second worm.
[0010] Preferably, a cleaning liquid is provided inside the cleaning box, and when the STRO membrane element is placed inside the cleaning box for immersion and cleaning, the central axis of the limit ring coincides with the central axis of the STRO membrane element.
[0011] Preferably, the rotating shaft is located in the inner cavity of the insert tube, and the rotating shaft is concentric and coaxial with the insert tube.
[0012] Preferably, a STRO host membrane shell is plugged onto the STRO membrane element, a plug is further provided on the STRO host membrane shell, and a sealing ring is provided on the plug.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The STRO reverse osmosis offline cleaning device is provided with a disassembly assembly component to avoid the contact between the user's hands and the STRO membrane element when the STRO membrane element is removed, thereby preventing the user from being corroded by the contaminated water remaining on the STRO membrane element, eliminating safety hazards, and improving the practicality of the overall device. The disassembly assembly component is composed of common mechanical parts, making the entire structure simple to operate, efficient, and convenient for practical use.
[0015] 2. The STRO reverse osmosis offline cleaning device is used by setting auxiliary components in conjunction with disassembly and assembly components. After the disassembly and assembly components remove the STRO membrane element from the STRO host membrane shell, the parts contained in the auxiliary components will stir the liquid inside the cleaning box by themselves, so that the cleaning agent and water inside the cleaning box are fully integrated, so as to improve the immersion cleaning effect of the overall device on the STRO membrane element and further improve the overall performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the connecting rope of the utility model;
[0018] Figure 3 This is a schematic diagram of the plug-in structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the second worm gear structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the second worm structure of the utility model.
[0021] In the figure: 1. base; 2. cleaning box; 3. STRO main unit membrane shell; 31. plug; 4. STRO membrane element; 5. disassembly and assembly components; 51. movable rod; 52. fixed seat; 53. slider; 54. insert cylinder; 55. slide rod; 56. fixed cylinder; 57. connecting rope; 58. rotating shaft; 59. insert block; 510. connecting rod; 511. reset spring; 6. auxiliary components; 61. active rack; 62. limit ring; 63. first worm; 64. first worm wheel; 65. driven gear; 66. stirring paddle; 67. second worm wheel; 68. second worm. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5The device for offline cleaning of STRO reverse osmosis includes: a base 1 and a STRO membrane element 4. The base 1 is used to carry the components required for the device, and a cleaning box 2 is fixedly installed on the base 1. In the initial state, the STRO membrane element 4 is located on the side of the cleaning box 2; a STRO host membrane shell 3 is plugged into the STRO membrane element 4, and a plug 31 is also provided on the STRO host membrane shell 3, and a sealing ring is provided on the plug 31, so that the overall device is more suitable for actual use scenarios.
[0024] The disassembly assembly 5 is arranged on the base 1, and the disassembly assembly 5 can be used to prohibit the user's hand from contacting the STRO membrane element 4; the disassembly assembly 5 includes a movable rod 51, a fixed seat 52, a slider 53, an insert tube 54, a slide rod 55, a fixed tube 56, a connecting rope 57, a rotating shaft 58, an insert block 59, a connecting rod 510 and a reset spring 511. The movable rod 51 is rotatably arranged on the slide rod 55, the fixed seat 52 is fixedly installed on the movable rod 51, the slider 53 is slidably arranged on the fixed seat 52, the insert tube 54 is fixedly installed on the fixed seat 52, the slide rod 55 is slidably arranged on the fixed tube 56, the fixed tube 56 is fixedly installed on the base 1, and the connecting rope 57 is movably arranged on Inside the fixed seat 52, the rotating shaft 58 is rotatably set on the fixed seat 52, the two ends of the connecting rope 57 are fixedly connected to the slider 53 and the rotating shaft 58 respectively, the plug block 59 is slidably set on the insert tube 54, the two ends of the connecting rod 510 are movably connected to the rotating shaft 58 and the plug block 59 respectively, the two ends of the reset spring 511 are fixedly connected to the plug block 59 and the insert tube 54 respectively, the plug block 59 and the insert tube 54 are both plugged into the STRO membrane element 4, and the insertion direction of the plug block 59 is perpendicular to the insertion direction of the insert tube 54, the rotating shaft 58 is located in the internal cavity of the insert tube 54, and the rotating shaft 58 is concentric and coaxial with the insert tube 54, ensuring that the established mechanism can operate stably and reasonably, thereby achieving the pre-established purpose.
[0025] Auxiliary component 6, the auxiliary component 6 is arranged on the cleaning box 2, and the auxiliary component 6 can be adjusted automatically according to the state of the disassembly and assembly component 5. The auxiliary component 6 includes an active rack 61, a limiting ring 62, a first worm 63, a first worm wheel 64, a driven gear 65, a stirring paddle 66, a second worm wheel 67 and a second worm 68. The active rack 61 is fixedly installed on the slide bar 55, the limiting ring 62 is fixedly installed on the side wall of the inner cavity of the cleaning box 2, the first worm 63 is rotatably arranged on the cleaning box 2, the first worm wheel 64 is fixedly installed on the first worm 63, the driven gear 65 is meshed with the active rack 61, the stirring paddle 66 is rotatably arranged on the cleaning box 2, the second worm wheel 67 is also rotatably arranged on the cleaning box 2, and the second worm wheel 67 is meshed and driven with the first worm 63, the second worm 68 is fixedly installed on the driven gear 65 and is rotatably connected to the cleaning box 2, and the second worm wheel 68 is also meshed and driven with the first worm wheel 64. 66 is provided with several stirring paddles 66, and the several stirring paddles 66 are respectively fixedly connected with the second worm gear 67 or the second worm 68. A cleaning liquid is provided inside the cleaning box 2. When the STRO membrane element 4 is placed in the cleaning box 2 for immersion and cleaning, the central axis of the limit ring 62 coincides with the central axis of the STRO membrane element 4, thereby improving the rationality of the overall device, and there will be no interference between the various components during operation. Among them, the STRO membrane is also known as a spiral composite membrane. At the same time, the STRO reverse osmosis membrane is a high-pressure reverse osmosis membrane with an excellent fluid dynamics design, which can greatly reduce the common fouling and scaling problems in the reverse osmosis membrane assembly. Moreover, STRO refers to a patented special membrane separation system specially developed for high-concentration wastewater treatment, which has the remarkable characteristics of loose water inlet requirements, low pretreatment requirements, long service life, high pressure resistance, strong anti-pollution ability, etc. It is a membrane separation treatment system with reliable operation, small footprint, low energy consumption and low maintenance.
[0026] Working principle: the movable rod 51 rotates on the sliding rod 55, the sliding rod 55 slides on the fixed tube 56 fixed on the base 1, the fixed seat 52 is fixed on the movable rod 51, the insert tube 54 is fixed on the fixed seat 52, and the insert tube 54 is also plugged with the STRO membrane element 4. The slider 53 slides on the fixed seat 52, and the connecting rope 57 connects the slider 53 with the rotating shaft 58 rotating on the fixed seat 52, and the connecting rope 57 is partially wound around the rotating shaft 58. The rotating shaft 58 uses the connecting rod 510 to flexibly connect with the insert block 59 sliding on the insert tube 54, and the reset spring 511 further connects the insert tube 54 with the insert block 59. The plug block 59 is synchronously plugged with the STRO membrane element 4. By pulling the slider 53 or releasing the slider 53, the position of the plug block 59 will slide on the plug tube 54, thereby switching between the state of being plugged with the STRO membrane element 4 or not in contact with the STRO membrane element 4 to meet the needs of different situations. In actual operation, the STRO membrane element 4 is connected to the plug tube 54 using the plug block 59, and then the movable rod 51 is pulled to pull the STRO membrane element 4 out from the inside of the STRO host membrane shell 3. The movable rod 51 is rotated and pushed down to place the STRO membrane element 4 inside the cleaning box 2, contact the cleaning liquid inside it, and soak and clean it.
[0027] The limiting ring 62 is fixed inside the cleaning box 2, the active rack 61 is fixed on the slide bar 55, the first worm 63 rotates on the cleaning box 2, the first worm wheel 64 is fixed on the first worm 63, the driven gear 65 rotates on the cleaning box 2 through the second worm 68, and the second worm wheel 67 also rotates on the cleaning box 2. A plurality of stirring paddles 66 are placed inside the cleaning box 2 and can rotate at the same time, wherein the stirring paddle 66 is fixedly connected to the second worm wheel 67 or the second worm 68 is fixedly connected, and the active rack 61 is meshed with the driven gear 65, the first worm 63 is meshed with the second worm wheel 67 for transmission connection, and the first worm wheel 64 is meshed with the second worm 68 for transmission connection. The active rack 61 is dynamically connected, so when the sliding rod 55 slides, under the transmission action of the driven gear 65, the second worm 68, the first worm wheel 64, the first worm 63 and the second worm wheel 67, a plurality of stirring paddles 66 rotate inside the cleaning tank 2 to stir the cleaning liquid therein, so that the cleaning agent is fully blended, and when the STRO membrane element 4 is placed directly above the cleaning tank 2, the central axis of the limit ring 62 coincides with the central axis of the STRO membrane element 4, so that when the STRO membrane element 4 is immersed in cleaning, the limit ring 62 can always keep the STRO membrane element 4 in an upright state, so as to facilitate the subsequent disassembly and assembly of the component 5.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. STRO reverse osmosis offline cleaning device, characterized in that: include: A base (1) and a STRO membrane element (4), wherein the base (1) is used to carry components required by the device, and a cleaning box (2) is fixedly mounted on the base (1), and in an initial state, the STRO membrane element (4) is located on the side of the cleaning box (2); A disassembly assembly (5), wherein the disassembly assembly (5) is arranged on the base (1), and the disassembly assembly (5) can be used to prevent a user's hand from coming into contact with the STRO membrane element (4); An auxiliary component (6) is arranged on the cleaning box (2), and the auxiliary component (6) can be adjusted automatically according to the state of the disassembly component (5).
2. The STRO reverse osmosis offline cleaning device according to claim 1, characterized in that: The disassembly assembly (5) comprises a movable rod (51), a fixed seat (52), a slider (53), an inserting tube (54), a sliding rod (55), a fixed tube (56), a connecting rope (57), a rotating shaft (58), an inserting block (59), a connecting rod (510) and a reset spring (511). The movable rod (51) is rotatably arranged on the sliding rod (55), the fixed seat (52) is fixedly installed on the movable rod (51), the sliding rod (53) is slidably arranged on the fixed seat (52), the inserting tube (54) is fixedly installed on the fixed seat (52), the sliding rod (55) is slidably arranged on the fixed tube (56), the fixed tube (56) is fixedly installed on the base (1), the connecting rope (57) is movably arranged inside the fixed seat (52), the rotating shaft (58) is rotatably arranged on the fixed seat (52), and the two ends of the connecting rope (57) are respectively fixedly connected to the sliding rod (53) and the rotating shaft (58).
3. The STRO reverse osmosis offline cleaning device according to claim 2, characterized in that: The insert block (59) is slidably arranged on the insert cylinder (54); the two ends of the connecting rod (510) are movably connected to the rotating shaft (58) and the insert block (59) respectively; the two ends of the return spring (511) are fixedly connected to the insert block (59) and the insert cylinder (54) respectively; the insert block (59) and the insert cylinder (54) are both plugged into the STRO membrane element (4), and the insertion direction of the insert block (59) is perpendicular to the insertion direction of the insert cylinder (54).
4. The STRO reverse osmosis offline cleaning device according to claim 2, characterized in that: The auxiliary component (6) comprises an active rack (61), a limiting ring (62), a first worm (63), a first worm wheel (64), a driven gear (65), a stirring paddle (66), a second worm wheel (67) and a second worm (68), wherein the active rack (61) is fixedly mounted on the slide bar (55), the limiting ring (62) is fixedly mounted on the side wall of the inner cavity of the cleaning box (2), the first worm (63) is rotatably arranged on the cleaning box (2), and the first worm wheel (64) is fixedly mounted On the first worm (63), the driven gear (65) is meshed with the driving rack (61), the stirring paddle (66) is rotatably disposed on the cleaning box (2), the second worm gear (67) is also rotatably disposed on the cleaning box (2), and the second worm gear (67) is meshed and transmission-connected with the first worm (63), the second worm (68) is fixedly mounted on the driven gear (65) and is rotatably connected with the cleaning box (2), and the second worm gear (68) is also meshed and transmission-connected with the first worm gear (64).
5. The STRO reverse osmosis offline cleaning device according to claim 4, characterized in that: A plurality of stirring paddles (66) are provided, and the plurality of stirring paddles (66) are respectively fixedly connected to the second worm gear (67) or the second worm (68).
6. The STRO reverse osmosis offline cleaning device according to claim 4, characterized in that: A cleaning liquid is provided inside the cleaning box (2), and when the STRO membrane element (4) is placed inside the cleaning box (2) for immersion and cleaning, the central axis of the limit ring (62) coincides with the central axis of the STRO membrane element (4).
7. The STRO reverse osmosis offline cleaning device according to claim 2, characterized in that: The rotating shaft (58) is located in the inner cavity of the insert tube (54), and the rotating shaft (58) is coaxial with the insert tube (54).
8. The STRO reverse osmosis offline cleaning device according to claim 1, characterized in that: The STRO membrane element (4) is plugged with a STRO host membrane shell (3), the STRO host membrane shell (3) is also provided with a plug (31), and the plug (31) is provided with a sealing ring.