Two-stage reverse osmosis water purification device

Abstract

The utility model discloses a two-stage reverse osmosis water purification device, which belongs to the technical field of water purification processing equipment and comprises an assembly frame, two ends of the assembly frame are respectively connected with assembly discs, and limiting arc plates for assembling a device box are distributed on the inner surfaces of the assembly discs. The inner surface of the limiting arc plate is connected with a positioning assembly used for locking the device box. An anti-falling baffle for preventing the device box from shaking is arranged on the surface of the assembly disc; a flow distributing and collecting assembly communicating with the device box is movably arranged in the center of the surface of the assembling disc, a connecting shaft is connected to the interior of the device box through a sealing cover, and multiple sets of filtering pieces are arranged on the surface of the connecting shaft; according to the device, when the device box is damaged or the filter screen is disassembled, assembled and cleaned, the device can be quickly disassembled, assembled, replaced and maintained, the device does not need to be completely closed to stop working, it can be guaranteed that the operation state of the device can be kept during maintenance, and the working efficiency of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification processing equipment, in particular to a two-stage reverse osmosis pure water device. Background Technique

[0002] In the actual production process, in more and more fields such as pharmaceuticals, food, electronics, etc., the demand for pure water is getting higher and higher, and more and more pure water preparation devices are used. However, although the existing reverse osmosis pure water preparation devices can simply filter and purify tap water, after the purification and filtration are completed, a large amount of impurities will remain on the filter screen, which will not only cause the filter screen to become clogged, affecting the filtration effect and efficiency.

[0003] As in the prior art, the Chinese utility model content with the publication number: CN219031841U discloses a two-stage reverse osmosis pure water device. The utility model is provided with a filter screen quick disassembly and cleaning mechanism. The filter screen quick disassembly and cleaning mechanism is threadedly connected to the outer wall of the two-stage reverse osmosis pure water device box through a threaded sealing ring. The whole filter screen quick disassembly and cleaning mechanism can be quickly disassembled or installed by rotating the switch handle. At the same time, the coarse particle filter screen and the fine particle filter screen on the filter screen quick disassembly and cleaning mechanism are disassembled or installed together, which not only facilitates the staff to quickly clean the coarse particle filter screen and the fine particle filter screen, but also simplifies the disassembly and installation steps, making the whole cleaning link more convenient and fast.

[0004] However, there are still some deficiencies in the above patent technology during use. When the device box is damaged or the filter screen is disassembled, assembled and cleaned, the two-stage reverse osmosis pure water device needs to be shut down and stopped working, and it is impossible to keep the device running during maintenance, which has a certain impact on the working efficiency of the whole device. Therefore, we need to propose a two-stage reverse osmosis pure water device. Summary of the Invention

[0005] The purpose of the utility model is to provide a two-stage reverse osmosis pure water device, which can quickly disassemble, assemble and replace the device for maintenance when the device box is damaged or the filter screen is disassembled, assembled and cleaned, and it is not necessary to completely shut down and stop the equipment. It can ensure that the equipment can keep running during maintenance, effectively improving the working efficiency of the equipment, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present utility model provides: a two-stage reverse osmosis pure water device, including an assembly frame, both ends of the assembly frame are respectively connected with assembly disks, the inner surface of the assembly disks is distributed with limiting arc plates for assembling the device box, and the inner surface of the limiting arc plates is connected with a positioning component for locking the device box; a anti-disconnection baffle for preventing the device box from shaking is arranged on the surface of the assembly disks; a flow splitting and collecting component communicated with the device box is movably arranged at the center of the surface of the assembly disks, a connecting shaft is connected to the inside of the device box through a sealing cover, and a plurality of filter elements are arranged on the surface of the connecting shaft.

[0007] Preferably, the positioning component includes: an assembly block connected to the end of the limiting arc plate, and a reset baffle slidably connected to the inner wall of the assembly block; wherein, one end of the limiting arc plate is movably connected with a locking arc plate through a hinge, one side of the reset baffle is connected with a positioning insertion rod, and one end of the locking arc plate is connected with a connecting block.

[0008] Preferably, the end of the positioning insertion rod is movably inserted into the inside of the connecting block, the other side surface of the reset baffle is connected with a connecting guide rod, and one end of the connecting guide rod and outside the assembly block is connected with an adjusting handle.

[0009] Preferably, a compression spring is arranged inside the assembly block, the compression spring is sleeved on the surface of the connecting guide rod, and one end of the compression spring is connected with the surface of the reset baffle through the connecting guide rod.

[0010] Preferably, the flow splitting and collecting component includes: a mounting seat connected to the center position of the surface of the assembly disk, and a water collecting conduit rotatably connected to the mounting seat; wherein, the end of the water collecting conduit is connected with a positioning block, and the positioning block is rotatably connected to the inner wall of the mounting seat.

[0011] Preferably, flow splitting valves are distributed on the surface of the water collecting conduit, and the flow splitting valves are communicated with the water inlet pipe at the end of the device box through pipelines.

[0012] Preferably, the surface of the connecting shaft is fixedly connected to the inner surface of the sealing cover through a fixing seat, the sealing cover is threadedly sealed to the device box, and an assembly hand wheel is connected to the end of the connecting shaft and outside the sealing cover.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] Through the coordinated setting of structures such as an assembly frame, an assembly disc, a limiting arc plate, an anti - detachment baffle, a connecting shaft, a positioning component, and a flow - dividing and flow - collecting component, when the device box is damaged or needs to be cleaned and maintained, the corresponding flow - dividing valve on the surface of the water - collecting conduit is closed, the pipeline connecting its water inlet pipe and the pure - water outlet pipe is disassembled, and the stable operation of other flow - dividing valves can be ensured without completely shutting down the equipment. By means of an adjusting handle, the reset baffle can be pulled backward in cooperation with a connecting guide rod, so that the positioning plug inserted into the connecting block connected to the reset baffle is withdrawn, the locking effect on the locking arc plate is released, the locking arc plate is unfolded through a hinge, and the device box is removed from the assembly disc and the limiting arc plate. While facilitating replacement and maintenance, it can ensure that the equipment remains in an operating state during maintenance, effectively improving the working efficiency of the equipment. Brief Description of the Drawings

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

[0016] Figure 2 is a schematic diagram of the structure of the assembly frame of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the assembly disc of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 is an enlarged schematic diagram of Area A;

[0019] Figure 5 is a schematic diagram of the structure of the fixed seat of the present utility model.

[0020] In the figure: 1. Assembly frame; 2. Assembly disc; 3. Limiting arc plate; 4. Assembly block; 5. Compression spring; 6. Connecting guide rod; 7. Reset baffle; 8. Positioning plug; 9. Adjusting handle; 10. Locking arc plate; 11. Connecting block; 12. Hinge; 13. Anti - detachment baffle; 14. Mounting seat; 15. Water - collecting conduit; 16. Flow - dividing valve; 17. Positioning block; 18. Device box; 19. Sealing cover; 20. Connecting shaft; 21. Filter element; 22. Fixed seat; 23. Assembly handwheel; 24. Pure - water outlet pipe; 25. Sewage outlet pipe; 26. Water inlet pipe. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer toFigures 1-5 , the present utility model provides: a two-stage reverse osmosis pure water device, which includes an assembly frame 1. The two ends of the assembly frame 1 are respectively connected to assembly discs 2. The inner surface of the assembly disc 2 is distributively provided with limiting arc plates 3 for assembling the device box 18. The inner surface of the limiting arc plate 3 is connected with a positioning component for locking the device box 18; the surface of the assembly disc 2 is provided with an anti-disconnection baffle 13 for preventing the device box 18 from shaking; the center of the surface of the assembly disc 2 is movably provided with a flow splitting and collecting component communicated with the device box 18. Inside the device box 18, a connecting shaft 20 is connected through a sealing cover 19, and a plurality of filter elements 21 are arranged on the surface of the connecting shaft 20.

[0023] It should be noted that through the combined setting of the structures of the assembly frame 1, the assembly disc 2, the limiting arc plate 3, the anti-disconnection baffle 13, the connecting shaft 20, the positioning component and the flow splitting and collecting component, when the device box is damaged or the filter screen is disassembled, assembled and cleaned, the device can be quickly disassembled, replaced and maintained, and there is no need to completely shut down the equipment to stop working. It can ensure that the equipment can maintain its operating state during maintenance, effectively improving the working efficiency of the equipment.

[0024] Specifically, the positioning component includes: an assembly block 4 connected to the end of the limiting arc plate 3, and a reset baffle 7 slidably connected to the inner wall of the assembly block 4; wherein, one end of the limiting arc plate 3 is movably connected to a locking arc plate 10 through a hinge 12. One side of the reset baffle 7 is connected with a positioning insertion rod 8, one end of the locking arc plate 10 is connected with a connecting block 11, and a compression spring 5 is arranged inside the assembly block 4.

[0025] Furthermore, the limiting arc plate 3 plays a limiting role on the device box 18. The assembly block 4 is a structure for assembling the connecting guide rod 6. The positioning insertion rod 8 cooperates with the connecting block 11 to play a role in locking the position of the locking arc plate 10. The compression spring 5 acts on the reset baffle 7 to ensure the positioning and locking of the positioning insertion rod 8 on the hinge 12.

[0026] Among them, the end of the positioning insertion rod 8 is movably inserted into the inside of the connecting block 11. The other side surface of the reset baffle 7 is connected with a connecting guide rod 6. One end of the connecting guide rod 6 and located outside the assembly block 4 is connected with an adjusting handle 9. The compression spring 5 is sleeved on the surface of the connecting guide rod 6, and one end of the compression spring 5 is connected with the surface of the reset baffle 7 through the connecting guide rod 6. The reset baffle 7 is a structure for connecting and limiting the compression spring 5, facilitating the cooperation with the locking arc plate 10. The adjusting handle 9 is a structure for connecting and adjusting the connecting guide rod 6.

[0027] The flow splitting and collecting assembly includes: a mounting seat 14 connected to the center position of the surface of the assembly disc 2, and a water collecting conduit 15 rotatably connected to the mounting seat 14; wherein, a positioning block 17 is connected to the end of the water collecting conduit 15, and the positioning block 17 is rotatably connected to the inner wall of the mounting seat 14. The surface of the water collecting conduit 15 is distributively provided with flow splitting valves 16, and the flow splitting valves 16 are communicated with the water inlet pipe 26 at the end of the device box 18 through pipelines, and the water inlet pipe 26 is arranged on the surface of the sealing cover 19.

[0028] In addition, the assembly disc 2 is a structure for installing the limiting arc plate 3 and the mounting seat 14, the mounting seat 14 is a structure for installing the water collecting conduit 15, and the flow splitting valves 16 function to switch on and off the corresponding device box 18, which can ensure the normal operation of other device boxes 18 and perform replacement and maintenance on the device box 18 to be maintained.

[0029] Wherein, the surface of the connecting shaft 20 is fixedly connected to the inner surface of the sealing cover 19 through a fixing seat 22, the sealing cover 19 is threadedly and sealingly connected to the device box 18, and an assembly handwheel 23 is connected to the end of the connecting shaft 20 and located outside the sealing cover 19. Through the assembly handwheel 23, during maintenance, the sealing cover 19 can be removed from the device box 18, and the connecting shaft 20 connected to the fixing seat 22 can be pulled out, so that the filter element 21 can be conveniently removed for maintenance and cleaning, and when necessary, the whole device box 18 can be replaced. The end of the device box 18 is provided with a pure water outlet pipe 24 and a sewage outlet pipe 25.

[0030] When the device box 18 is damaged or needs to be cleaned and maintained, the corresponding flow splitting valve 16 on the surface of the water collecting conduit 15 is closed, the pipeline connecting its water inlet pipe 26 and the pure water outlet pipe 24 is disassembled, and the stable operation of other flow splitting valves 16 can be ensured without completely shutting down the equipment. By means of the adjusting handle 9, the reset baffle 7 can be pulled backward in cooperation with the connecting guide rod 6, so that the positioning plug rod 8 connected to the reset baffle 7 is withdrawn from the inside of the connecting block 11, the locking effect on the locking arc plate 10 is released, the locking arc plate 10 is unfolded through the hinge 12, and the device box 18 is removed from the assembly disc 2 and the limiting arc plate 3, so that while replacement and maintenance are carried out, the operation state of the equipment can be maintained during maintenance, effectively improving the working efficiency of the equipment.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-stage reverse osmosis pure water device, characterized in that: include: An assembly rack (1), wherein both ends of the assembly rack (1) are respectively connected to an assembly disk (2), the inner surface of the assembly disk (2) is provided with a limit arc plate (3) for assembling a device box (18), and the inner surface of the limit arc plate (3) is connected to a positioning component for locking the device box (18); and the surface of the assembly disk (2) is provided with an anti-slip baffle (13) for preventing the device box (18) from shaking; A flow dividing and collecting assembly in communication with a device box (18) is movably provided at the center of the surface of the assembly disk (2); a connecting shaft (20) is connected to the inside of the device box (18) via a sealing cover (19); and a plurality of groups of filter elements (21) are provided on the surface of the connecting shaft (20).

2. A two-stage reverse osmosis pure water device according to claim 1, characterized in that: The positioning component includes: an assembly block (4) connected to the end of the limiting arc plate (3), and A reset baffle (7) slidably connected to the inner wall of the assembly block (4); One end of the limiting arc plate (3) is movably connected to the locking arc plate (10) via a hinge (12), one side of the reset baffle (7) is connected to a positioning rod (8), and one end of the locking arc plate (10) is connected to a connecting block (11).

3. A two-stage reverse osmosis pure water device according to claim 2, characterized in that: The end of the positioning rod (8) is movably inserted into the interior of the connecting block (11), the other side surface of the reset baffle (7) is connected to the connecting guide rod (6), and one end of the connecting guide rod (6) is connected to an adjustment handle (9) located outside the assembly block (4).

4. A two-stage reverse osmosis pure water device according to claim 3, characterized in that: A compression spring (5) is arranged inside the assembly block (4), and the compression spring (5) is sleeved on the surface of the connecting guide rod (6). One end of the compression spring (5) is connected to the surface of the reset baffle (7) through the connecting guide rod (6).

5. A two-stage reverse osmosis pure water device according to claim 1, characterized in that: The current dividing and collecting component comprises: a mounting seat (14) connected to the center of the surface of the mounting plate (2), and Rotating a water collecting conduit (15) connected to the mounting seat (14); Wherein, the end of the water collecting conduit (15) is connected to a positioning block (17), and the positioning block (17) is rotatably connected to the inner wall of the mounting seat (14).

6. A two-stage reverse osmosis pure water device according to claim 5, characterized in that: A diverter valve (16) is distributed on the surface of the water collecting conduit (15), and the diverter valve (16) is connected to a water inlet pipe (26) at the end of the device box (18) through a pipeline.

7. A two-stage reverse osmosis pure water device according to claim 1, characterized in that: The surface of the connecting shaft (20) is fixedly connected to the inner surface of the sealing cover (19) via a fixing seat (22); the sealing cover (19) is threadedly sealed to the connecting device box (18); and an assembly hand wheel (23) is connected to the end of the connecting shaft (20) and located outside the sealing cover (19).

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