Multistage reverse osmosis mechanism of ultrapure water machine

Abstract

The multistage reverse osmosis mechanism comprises a shell, a through groove is formed in the right side of the shell, a plurality of grooves are formed in the front inner wall and the rear inner wall of the shell, moving blocks are connected into the grooves in a sliding mode, moving frames are arranged among the moving blocks, the moving frames are connected with the inner wall of the shell in a sliding mode, and the through groove is formed in the right side of the shell. The movable frame is matched with the through groove, multiple pairs of fixing plates are arranged on the inner walls of the two sides of the movable frame, reverse osmosis membranes are arranged at the upper ends of the two opposite fixing plates, limiting mechanisms for limiting the reverse osmosis membranes are arranged on the multiple pairs of fixing plates, and moving mechanisms for moving the movable blocks are arranged in the multiple grooves. According to the utility model, the plurality of moving blocks respectively move in the plurality of grooves, so that the moving frame is driven to move out of the shell through the through groove, a larger space is provided when a reverse osmosis membrane is assembled and disassembled by people, and convenience is brought to the operation of people.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrapure water machines, in particular to a multi-stage reverse osmosis mechanism of an ultrapure water machine. Background Art

[0002] Ultrapure water machine is a water treatment equipment that uses pretreatment, reverse osmosis technology, ultrapurification treatment and post-treatment methods to almost completely remove the conductive medium in the water, and remove the undissociated colloids, gases and organic matter in the water to a very low level. Ultrapure water machine is also called: ultrapure water device, ultrapure water equipment, ultrapure water instrument, ultrapure water system, laboratory ultrapure water device, etc. The resistivity of ultrapure water produced by ultrapure water machine should generally be greater than 10 megohms. Water above 10 megohms is called ultrapure water.

[0003] The reverse osmosis mechanism of the existing ultrapure water machine is generally fixed to the ultrapure water machine by bolts. When people disassemble and install the reverse osmosis mechanism, they can only operate within a small range inside the machine body and cannot move the reverse osmosis mechanism out of the machine body, which brings certain troubles to people. In addition, it is complicated to operate multiple bolts in sequence, which brings inconvenience to people. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By making a plurality of moving blocks move in a plurality of grooves respectively, the moving frame is driven to move out of the shell through the through groove, so that a larger space is provided when people install and disassemble the reverse osmosis membrane, which brings convenience to people's operation. A multi-stage reverse osmosis mechanism of an ultrapure water machine is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The multi-stage reverse osmosis mechanism of an ultrapure water machine includes a shell, a through groove is opened on the right side of the shell, a plurality of grooves are opened on the front and rear inner walls of the shell, moving blocks are slidably connected in the plurality of grooves, a moving frame is provided between the plurality of moving blocks, the moving frame is slidably connected to the inner wall of the shell, the moving frame cooperates with the through groove, a plurality of pairs of fixed plates are provided on the inner walls on both sides of the moving frame, reverse osmosis membranes are provided on the upper ends of two relatively fixed plates, a plurality of pairs of fixed plates are provided with limiting mechanisms for limiting the reverse osmosis membranes, and a plurality of grooves are provided with moving mechanisms for moving the moving blocks.

[0007] Preferably, the limiting mechanism includes two symmetrically arranged through rods which are slidably connected to the plurality of upper fixed plates, the ends of the two through rods on the same side are jointly provided with a pressure plate, and the side walls of the plurality of pressure plates are all provided with inclined surfaces.

[0008] Preferably, the moving mechanism includes a threaded rod that passes through the groove and is rotatably connected to the left side wall of the shell. Multiple threaded rods respectively pass through multiple moving blocks and are threadedly connected thereto. Multiple threaded rods are provided with pulleys on their outer walls, and multiple pulleys are connected via belt transmission.

[0009] Preferably, a frame is provided on the left side wall of the shell, two mounting ears are provided on both sides of the frame, and multiple mounting ears are connected to the shell through fixing bolts. A drive motor is provided on the inner wall of the frame, and one end of the threaded rod is connected to the end of the output shaft of the drive motor.

[0010] Preferably, a sealing groove is provided on the right side of the shell, the through groove is located in the sealing groove, and a sealing plate is provided at the right end of the movable frame, and the sealing plate cooperates with the sealing groove.

[0011] Preferably, the plurality of pressing plates are elastically connected to the fixing plate via two springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of penetrating rods.

[0012] Beneficial effects of the utility model:

[0013] 1. By making a plurality of moving blocks move in a plurality of grooves respectively, the moving frame is driven to move out of the shell through the through slot, so that a larger space is provided when people install and disassemble the reverse osmosis membrane, which brings convenience to people's operation.

[0014] 2. By squeezing the reverse osmosis membrane into the lower ends of the two pressure plates, and then through the reaction force of multiple springs, the pressure plates can realize the rapid installation of the reverse osmosis membrane, bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0017] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.

[0018] In the figure: 1 shell, 2 frame, 3 mounting ears, 4 fixing bolts, 5 sealing grooves, 6 sealing plates, 7 grooves, 8 threaded rods, 9 moving frames, 10 fixing plates, 11 penetrating rods, 12 reverse osmosis membranes, 13 moving blocks, 14 driving motors, 15 pressure plates, 16 springs, and 17 pulleys. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 The multi-stage reverse osmosis mechanism of the ultrapure water machine includes a shell 1, a through groove is provided on the right side of the shell 1, a plurality of grooves 7 are provided on the front and rear inner walls of the shell 1, and a moving block 13 is slidably connected in the plurality of grooves 7, and a moving frame 9 is provided between the plurality of moving blocks 13, and the moving frame 9 is slidably connected to the inner wall of the shell 1, and the moving frame 9 cooperates with the through groove, and a plurality of pairs of fixed plates 10 are provided on the inner walls on both sides of the moving frame 9, and a reverse osmosis membrane 12 is provided on the upper ends of the two relatively fixed plates 10, and a limiting mechanism for limiting the reverse osmosis membrane 12 is provided on the plurality of pairs of fixed plates 10, and the limiting mechanism includes two symmetrically arranged through rods 11 that are slidably connected to the plurality of upper fixed plates 10, and a pressing plate 15 is provided at the ends of the two through rods 11 on the same side, and the side walls of the plurality of pressing plates 15 are provided with inclined surfaces, and the reverse osmosis membrane 12 is squeezed into the lower ends of the two pressing plates 15, and then the reaction force of the plurality of springs 16 is used to enable the pressing plate 15 to realize the rapid installation of the reverse osmosis membrane 12, which brings convenience to people.

[0022] A moving mechanism for moving the moving block 13 is provided in each of the multiple grooves 7. The moving mechanism includes a threaded rod 8 that penetrates and is rotatably connected to the groove 7 and the left side wall of the shell 1. The multiple threaded rods 8 penetrate the multiple moving blocks 13 respectively and are threadedly connected thereto. The outer walls of the multiple threaded rods 8 are provided with pulleys 17, and the multiple pulleys 17 are connected through belt transmission. By moving the multiple moving blocks 13 in the multiple grooves 7 respectively, the moving frame 9 is driven to move out of the shell 1 through the through groove, so that people can provide a larger space when installing and disassembling the reverse osmosis membrane 12, which brings convenience to people's operation.

[0023] A frame 2 is provided on the left side wall of the shell 1, and two mounting ears 3 are provided on both sides of the frame 2. Multiple mounting ears 3 are connected to the shell 1 through fixing bolts 4. A drive motor 14 is provided on the inner wall of the frame 2, and the end of one threaded rod 8 is connected to the end of the output shaft of the drive motor 14.

[0024] A sealing groove 5 is provided on the right side of the housing 1 , the through groove is located in the sealing groove 5 , and a sealing plate 6 is provided on the right end of the moving frame 9 , the sealing plate 6 matches with the sealing groove 5 .

[0025] The plurality of pressing plates 15 are elastically connected to the fixing plate 10 via two springs 16 , and the plurality of springs 16 are respectively sleeved on the outer walls of the plurality of penetrating rods 11 .

[0026] When the utility model is used, when the reverse osmosis membrane 12 is installed and disassembled, the driving motor 14 is started, so that the driving motor 14 drives one of the threaded rods 8 to rotate, and the transmission effect of the pulley 17 and the belt between the multiple threaded rods 8 is utilized to rotate the multiple threaded rods 8, and then the threaded connection between the threaded rods 8 and the moving blocks 13 is penetrated, so that the multiple moving blocks 13 are respectively moved in the multiple grooves 7, thereby driving the moving frame 9 to move out of the shell 1 through the through groove, so that people can provide a larger space when installing and disassembling the reverse osmosis membrane 12, which brings convenience to people's operation. At this time, the multiple reverse osmosis membranes 12 are respectively inserted between the multiple pairs of fixed plates 10, and the reverse osmosis membranes 12 are squeezed into the lower ends of the two pressing plates 15 by the setting of the inclined surface on the pressing plate 15, and then the reaction force of the multiple springs 16 is used to enable the pressing plate 15 to achieve rapid installation of the reverse osmosis membrane 12, which brings convenience to people.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage reverse osmosis mechanism of an ultrapure water machine, comprising a housing (1), characterized in that: A through slot is provided on the right side of the shell (1), and a plurality of grooves (7) are provided on the front and rear inner walls of the shell (1), and a moving block (13) is slidably connected in each of the plurality of grooves (7), and a moving frame (9) is provided between the plurality of moving blocks (13), and the moving frame (9) is slidably connected to the inner wall of the shell (1), and the moving frame (9) cooperates with the through slot, and a plurality of pairs of fixing plates (10) are provided on the inner walls on both sides of the moving frame (9), and a reverse osmosis membrane (12) is provided on the upper ends of two of the fixing plates (10), and a limiting mechanism for limiting the reverse osmosis membrane (12) is provided on the plurality of pairs of fixing plates (10), and a moving mechanism for moving the moving block (13) is provided in each of the plurality of grooves (7).

2. The multi-stage reverse osmosis mechanism of the ultrapure water machine according to claim 1, characterized in that: The limiting mechanism comprises two symmetrically arranged through rods (11) which are slidably connected to a plurality of upper fixed plates (10); a pressing plate (15) is provided at the ends of the two through rods (11) on the same side; and side walls of the plurality of pressing plates (15) are provided with inclined surfaces.

3. The multi-stage reverse osmosis mechanism of the ultrapure water machine according to claim 2, characterized in that: The moving mechanism comprises a threaded rod (8) which penetrates and is rotatably connected to the groove (7) and the left side wall of the housing (1); a plurality of the threaded rods (8) respectively penetrate a plurality of moving blocks (13) and are threadedly connected thereto; a plurality of the threaded rods (8) are provided with pulleys (17) on their outer walls; and the plurality of pulleys (17) are connected via a belt transmission.

4. The multi-stage reverse osmosis mechanism of the ultrapure water machine according to claim 3, characterized in that: A frame body (2) is provided on the left side wall of the shell (1), two mounting ears (3) are provided on both sides of the frame body (2), and a plurality of mounting ears (3) are connected to the shell body (1) via fixing bolts (4). A driving motor (14) is provided on the inner side wall of the frame body (2), and one end of the threaded rod (8) is connected to the end of the output shaft of the driving motor (14).

5. The multi-stage reverse osmosis mechanism of the ultrapure water machine according to claim 4, characterized in that: The housing (1) is provided with a sealing groove (5) on the right side, the through groove is located in the sealing groove (5), and a sealing plate (6) is provided at the right end of the movable frame (9), and the sealing plate (6) is matched with the sealing groove (5).

6. The multi-stage reverse osmosis mechanism of the ultrapure water machine according to claim 5, characterized in that: The plurality of pressing plates (15) are elastically connected to the fixing plate (10) via two springs (16), and the plurality of springs (16) are respectively sleeved on the outer walls of the plurality of penetrating rods (11).

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