Reverse osmosis device

The reverse osmosis device addresses the challenge of membrane replacement by using a telescopic rod and magnetic extraction system, allowing for safe and efficient membrane replacement without entering the tank.

CN222196519UActive Publication Date: 2024-12-20ZHONG FU SHENG WU KE JI JI TUAN (HAI NAN) YOU XIAN GONG SI
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202420907808.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-20
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing reverse osmosis devices in pharmaceutical production face challenges in convenient and safe replacement of the reverse osmosis membrane due to limited space within the tank, making it difficult for staff to perform the replacement operation.

Method used

A reverse osmosis device design featuring a telescopic rod, electromagnets, and a movable sealing plate system that allows the reverse osmosis membrane to be replaced without leaning into the tank, facilitated by an electric push rod and magnetic extraction mechanism.

Benefits of technology

Enables safe and efficient replacement of the reverse osmosis membrane without requiring staff to enter the tank, improving operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222196519U_ABST
    Figure CN222196519U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of medicine production equipment, and particularly relates to a reverse osmosis device which comprises a tank body, a sealing cover is arranged on the top surface of the tank body, medicine raw materials are added into the tank body through a feeding pipe, and an electric push rod is used for driving a fixing sleeve and a reverse osmosis membrane in the fixing sleeve to move downwards; then, through the reverse osmosis effect of the reverse osmosis membrane, the liquid medicine penetrates through the reverse osmosis membrane and is reserved above a fixing sleeve, when the reverse osmosis membrane needs to be replaced, the fixing sleeve is moved to the position of a taking and placing hole by using an electric push rod, then an electromagnet extracts a placing frame and a fixing frame from the interior of the fixing sleeve and adsorbs the placing frame and the fixing frame to one side of an insert block, and the reverse osmosis membrane is replaced. At the moment, a sealing plate can be pulled, so that a placing frame and a fixing frame are moved out from the interior of a fixing sleeve, then the fixing frame can be rotationally opened, the reverse osmosis membrane can be replaced, and in the process, a worker can replace the reverse osmosis membrane without leaning into the interior of the tank body, so that the effect of conveniently replacing the reverse osmosis membrane by the worker is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical production equipment, and in particular relates to a reverse osmosis device. Background Art

[0002] Pharmaceutical production equipment refers to various equipment used in the drug production process. These equipment are used to produce, process, prepare and package drugs to ensure the quality and safety of drugs. Pharmaceutical production equipment includes: raw material processing equipment, preparation equipment, extraction and concentration equipment and sterilization equipment, etc. In short, pharmaceutical production equipment is an indispensable tool in the drug production process. They ensure the quality and safety of drugs and protect people's health.

[0003] For example, a Chinese patent with the announcement number CN219848982U discloses a reverse osmosis device, in which the reverse osmosis box in the reverse osmosis assembly is assembled on the bottom of the tank cover through a hanging column, wherein the hanging column is an electric telescopic structure, so the height of the reverse osmosis box can be adjusted through the hanging column, and the reverse osmosis membrane is bonded to the assembly plate, and the assembly plate is clamped on the bottom side wall of the reverse osmosis box through an elastic ring, which is not only convenient for disassembly and assembly, but also can improve the tightness of the connection between the assembly plate and the reverse osmosis box. At the same time, the reverse osmosis box can be adjusted by the electric structure of the hanging column. The distance between the reverse osmosis tank and the bottom of the reverse osmosis tank is such that when it contacts the bottom, the reverse osmosis effect of the reverse osmosis membrane allows the drug solution to pass through the reverse osmosis membrane into the interior of the reverse osmosis box and remain therein, and then the reverse osmosis box is lifted to contact it with the discharge pipe to extract the drug solution, which solves the problem of the existing reverse osmosis device used in pharmaceutical production. When in use, the reverse osmosis membrane in the reverse osmosis tank is mounted on the inner wall of the tank body by a film fixing plate through a clip-on method. In order to ensure the tightness of the connection between each other, the permeable membrane and the film fixing plate thereon are extremely difficult to install.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when in use, such as: the reverse osmosis membrane is bonded to the assembly plate and fixed to the bottom of the reverse osmosis box by an elastic ring, so that when the staff needs to replace the reverse osmosis membrane, the staff needs to open the tank cover and then replace the reverse osmosis membrane inside the reverse osmosis box. During this process, since the reverse osmosis box is inside the reverse osmosis tank, the staff may need to lean into the reverse osmosis tank to replace the reverse osmosis membrane, and then due to the limited space inside the reverse osmosis tank, it may be inconvenient for the staff to perform the reverse osmosis membrane replacement operation.

[0006] In view of this, we propose a reverse osmosis device. Utility Model Content

[0007] The purpose of the utility model is to provide a reverse osmosis device to solve the problems raised in the above background technology.

[0008] In view of this, the utility model provides a reverse osmosis device, comprising: a tank body, a sealing cover is arranged on the top surface of the tank body, a fixing sleeve is arranged inside the tank body, a feed pipe is fixedly installed on both sides of the tank body, and a discharge pipe is fixedly installed on the top surface of the sealing cover;

[0009] A take-and-release hole, the take-and-release hole is opened on one side of the tank body, a sealing plate is provided on one side of the tank body, an insert is fixedly installed on one side of the sealing plate, the insert is movably sleeved with the take-and-release hole, a plurality of electromagnets are fixedly installed on one side of the insert, two electric push rods are fixedly installed on the top surface of the cover, and the top surface of the fixed sleeve is fixedly installed with the telescopic rod of the electric push rod;

[0010] A placing frame, wherein the placing frame is slidably connected to the interior of the fixing sleeve, the top surface of the placing frame is rotatably connected to the fixing frame, and a reverse osmosis membrane is arranged between the placing frame and the fixing frame;

[0011] A sealing component is arranged on one side of the tank body and is used for sealing between the tank body and the sealing plate.

[0012] In this technical solution, the staff adds the pharmaceutical raw materials into the interior of the tank body through the feed pipe. At this time, the staff uses an electric push rod, and then the telescopic rod of the electric push rod moves downward, which will drive the fixed sleeve and the reverse osmosis membrane inside it to move downward, and then the reverse osmosis effect of the reverse osmosis membrane allows the liquid medicine to pass through the reverse osmosis membrane and remain above the fixed sleeve. At this time, the staff uses the discharge pipe to extract the liquid medicine inside the tank body. When the staff needs to replace the reverse osmosis membrane, the staff uses the electric push rod to move the fixed sleeve to the position of the pick-up and release hole, and then the staff energizes multiple electromagnets, and then the electromagnets are energized The strong magnetic force generated will pull the placement frame and the fixing frame out of the interior of the fixing sleeve and adsorb them on one side of the embedment. At this time, the staff can pull the sealing plate, and then the sealing plate will drive the placement frame and the fixing frame to move out from the interior of the fixing sleeve. Then the staff can rotate the fixing frame to open and replace the reverse osmosis membrane. When the reverse osmosis membrane is replaced, the staff can reverse the above steps to install the placement frame, the fixing frame and the fixing frame back into the interior of the fixing sleeve. During this process, the staff can replace the reverse osmosis membrane without leaning into the interior of the tank, thereby achieving the effect of facilitating the staff to replace the reverse osmosis membrane.

[0013] In the above technical solution, further, the sealing assembly includes:

[0014] A sealing groove is provided on one side of the tank body, the position of the sealing groove corresponds to the taking-and-releasing hole, a sealing ring is fixedly sleeved inside the sealing groove, an embedding frame is fixedly installed on one side of the sealing plate, and the embedding frame is movably sleeved with the sealing groove.

[0015] In this technical solution, when the sealing plate is attached to the side of the can body, the embedded frame will enter the interior of the sealing groove and squeeze the sealing ring inside it. The squeezed sealing ring will then deform and fill the gap between the sealing plate and the can body, thereby facilitating the sealing process between the can body and the sealing plate.

[0016] In the above technical solution, further, mounting sleeves are fixedly installed on both sides of the tank body, the interiors of the two mounting sleeves are slidably connected with connecting columns, the outer circular walls of the two connecting columns are movably sleeved with springs, and the sealing plate is fixed to the connecting columns by bolts.

[0017] In this technical solution, when the staff fits the sealing plate to the side of the tank body, the staff connects and fixes the connecting column and the sealing plate with bolts, and then the rebound force of the spring will make the sealing plate always fit to the side of the tank body, thereby facilitating the maintenance of the sealing between the tank body and the sealing plate.

[0018] In the above technical solution, further, a slag discharge pipe is fixedly installed on the bottom surface of the tank body, a thread is formed on the outer circumferential wall surface of the slag discharge pipe, and a threaded cover is threadedly connected to the outer circumferential wall surface of the slag discharge pipe.

[0019] In this technical solution, it is convenient for the staff to discharge the drug residues inside the tank.

[0020] In the above technical solution, further, a sealing gasket is fixedly installed on the inner bottom surface of the threaded cover.

[0021] In this technical solution, leakage between the slag discharge pipe and the threaded cover is prevented.

[0022] In the above technical solution, further, an observation glass is fixedly installed on one side of the tank body.

[0023] In this technical solution, it is convenient for the staff to observe the amount of liquid medicine inside the tank.

[0024] The beneficial effects of the utility model are:

[0025] The reverse osmosis device adds the pharmaceutical raw materials into the interior of the tank body through a feed pipe, uses an electric push rod to drive the fixed sleeve and the reverse osmosis membrane inside it to move downward, and then the reverse osmosis effect of the reverse osmosis membrane allows the drug solution to pass through the reverse osmosis membrane and remain above the fixed sleeve. When the reverse osmosis membrane needs to be replaced, the electric push rod is used to move the fixed sleeve to the position of the pick-up and release hole, and then the electromagnet draws out the placement frame and the fixing frame from the interior of the fixed sleeve and adsorbs them on one side of the embedding block. At this time, the sealing plate can be pulled to move the placement frame and the fixing frame out of the interior of the fixed sleeve, and then the fixing frame can be rotated to open and the reverse osmosis membrane can be replaced. In this process, the staff can replace the reverse osmosis membrane without having to lean into the interior of the tank body, thereby achieving the effect of facilitating the staff to replace the reverse osmosis membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall explosion structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the placement frame structure in the utility model;

[0028] Figure 3 It is a schematic diagram of the installation sleeve structure in the utility model;

[0029] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0030] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0031] The symbols in the figure are:

[0032] 1. Tank body; 2. Sealing cover; 3. Discharge pipe; 4. Fixing sleeve; 5. Electric push rod; 6. Pick-up and release hole; 7. Feed pipe; 8. Sealing plate; 9. Embedded block; 10. Electromagnet; 11. Embedded frame; 12. Mounting sleeve; 13. Slag discharge pipe; 14. Threaded cover; 15. Sealing gasket; 16. Observation glass; 17. Placement frame; 18. Fixing frame; 19. Reverse osmosis membrane; 20. Connecting column; 21. Spring; 22. Sealing groove; 23. Sealing ring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0034] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0036] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0037] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0038] Embodiment 1:

[0039] See also Figure 1-Figure 5 As shown, this embodiment provides a reverse osmosis device, comprising: a tank body 1, a cover 2 is provided on the top surface of the tank body 1, a fixing sleeve 4 is provided inside the tank body 1, a feed pipe 7 is fixedly installed on both sides of the tank body 1, and a discharge pipe 3 is fixedly installed on the top surface of the cover 2;

[0040] A take-and-place hole 6 is provided on one side of the tank body 1. A sealing plate 8 is provided on one side of the tank body 1. An insert 9 is fixedly installed on one side of the sealing plate 8. The insert 9 is movably connected to the take-and-place hole 6. A plurality of electromagnets 10 are fixedly installed on one side of the insert 9. Two electric push rods 5 are fixedly installed on the top surface of the cover 2. The top surface of the fixed sleeve 4 is fixedly installed with the telescopic rod of the electric push rod 5.

[0041] A placing frame 17, the placing frame 17 is slidably connected to the interior of the fixing sleeve 4, the top surface of the placing frame 17 is rotatably connected to the fixing frame 18, and a reverse osmosis membrane 19 is arranged between the placing frame 17 and the fixing frame 18;

[0042] The sealing component is arranged on one side of the tank body 1 and is used to perform sealing processing between the tank body 1 and the sealing plate 8.

[0043] Among them, the staff adds the pharmaceutical raw materials into the interior of the tank body 1 through the feed pipe 7. At this time, the staff uses the electric push rod 5, and then the telescopic rod of the electric push rod 5 moves downward, which will drive the fixed sleeve 4 and the reverse osmosis membrane 19 inside it to move downward, and then the reverse osmosis effect of the reverse osmosis membrane 19 makes the liquid medicine pass through the reverse osmosis membrane 19 and remain above the fixed sleeve 4. At this time, the staff uses the discharge pipe 3 to extract the liquid medicine inside the tank body 1. When the staff needs to replace the reverse osmosis membrane 19, the staff uses the electric push rod 5 to move the fixed sleeve 4 to the position of the access hole 6, and then the staff energizes multiple electromagnets 10, and then the electromagnets 10 are energized to generate strong magnetic force. The placement frame 17 and the fixing frame 18 are pulled out from the interior of the fixing sleeve 4 and adsorbed on one side of the insert 9. At this time, the staff can pull the sealing plate 8, and the sealing plate 8 will drive the placement frame 17 and the fixing frame 18 to move out from the interior of the fixing sleeve 4. Then the staff can rotate the fixing frame 18 to open and replace the reverse osmosis membrane 19. After the reverse osmosis membrane 19 is replaced, the staff can reverse the above steps to install the placement frame 17, the fixing frame 18 and the fixing frame 18 back into the interior of the fixing sleeve 4. During this process, the staff can replace the reverse osmosis membrane 19 without leaning into the interior of the tank body 1, thereby achieving the effect of facilitating the staff to replace the reverse osmosis membrane 19.

[0044] Embodiment 2:

[0045] This embodiment provides a reverse osmosis device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the sealing component includes:

[0046] The sealing groove 22 is provided on one side of the tank body 1 , and the position of the sealing groove 22 corresponds to the taking and placing hole 6 . A sealing ring 23 is fixedly sleeved inside the sealing groove 22 . An embedding frame 11 is fixedly installed on one side of the sealing plate 8 , and the embedding frame 11 is movably sleeved with the sealing groove 22 .

[0047] Among them, when the sealing plate 8 is attached to the side of the can body 1, the embedded frame 11 will enter the interior of the sealing groove 22 and squeeze the sealing ring 23 inside it, and then the squeezed sealing ring 23 will deform and fill the gap between the sealing plate 8 and the can body 1, thereby facilitating the sealing process between the can body 1 and the sealing plate 8.

[0048] Embodiment 3:

[0049] The present embodiment provides a reverse osmosis device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: mounting sleeves 12 are fixedly installed on both sides of the tank body 1, and the interiors of the two mounting sleeves 12 are slidably connected with connecting columns 20. The outer circular wall surfaces of the two connecting columns 20 are movably sleeved with springs 21, and the sealing plate 8 is fixed to the connecting columns 20 by bolts.

[0050] Among them, when the staff fits the sealing plate 8 to the side of the tank body 1, the staff connects and fixes the connecting column 20 and the sealing plate 8 through bolts, and then the rebound force of the spring 21 will make the sealing plate 8 always fit to the side of the tank body 1, thereby facilitating the maintenance of the sealing treatment between the tank body 1 and the sealing plate 8.

[0051] Embodiment 4:

[0052] This embodiment provides a reverse osmosis device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a slag discharge pipe 13 is fixedly installed on the bottom surface of the tank body 1, and the outer circumferential wall surface of the slag discharge pipe 13 is provided with threads, and the outer circumferential wall surface of the slag discharge pipe 13 is threadedly connected to a threaded cover 14.

[0053] Among them, it is convenient for the staff to discharge the drug residue inside the tank body 1.

[0054] Embodiment 5:

[0055] This embodiment provides a reverse osmosis device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a sealing gasket 15 is fixedly installed on the inner bottom surface of the threaded cover 14 .

[0056] In this case, leakage between the slag discharge pipe 13 and the threaded cover 14 is prevented.

[0057] Embodiment 6:

[0058] This embodiment provides a reverse osmosis device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: an observation glass 16 is fixedly installed on one side of the tank body 1.

[0059] This makes it easier for the staff to observe the amount of liquid medicine inside the tank body 1 .

[0060] When a reverse osmosis device of the present embodiment is in use, the staff adds the pharmaceutical raw materials into the interior of the tank body 1 through the feed pipe 7. At this time, the staff uses the electric push rod 5, and then the telescopic rod of the electric push rod 5 moves downward to drive the fixed sleeve 4 and the reverse osmosis membrane 19 inside it to move downward, and then the reverse osmosis effect of the reverse osmosis membrane 19 allows the liquid medicine to pass through the reverse osmosis membrane 19 and remain above the fixed sleeve 4. At this time, the staff uses the discharge pipe 3 to extract the liquid medicine inside the tank body 1. When the staff needs to replace the reverse osmosis membrane 19, the staff uses the electric push rod 5 to move the fixed sleeve 4 to the position of the access hole 6, and then the staff energizes the multiple electromagnets 10, and then the electromagnets 10 are turned on. The strong magnetic force generated by electricity will pull the placement frame 17 and the fixing frame 18 out of the interior of the fixing sleeve 4 and adsorb them on one side of the insert 9. At this time, the staff can pull the sealing plate 8, and then the sealing plate 8 will drive the placement frame 17 and the fixing frame 18 to move out from the interior of the fixing sleeve 4. Then the staff can rotate the fixing frame 18 to open and replace the reverse osmosis membrane 19. After the reverse osmosis membrane 19 is replaced, the staff can reverse the above steps to install the placement frame 17, the fixing frame 18 and the fixing frame 18 back into the interior of the fixing sleeve 4. During this process, the staff can replace the reverse osmosis membrane 19 without having to lean into the interior of the tank body 1, thereby achieving the effect of facilitating the staff to replace the reverse osmosis membrane 19.

[0061] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A reverse osmosis device, characterized in that: include: A tank body (1), wherein a sealing cover (2) is arranged on the top surface of the tank body (1), a fixing sleeve (4) is arranged inside the tank body (1), a feeding pipe (7) is fixedly installed on both sides of the tank body (1), and a discharge pipe (3) is fixedly installed on the top surface of the sealing cover (2); A taking-in and putting-out hole (6), the taking-in and putting-out hole (6) is opened on one side of the tank body (1), a sealing plate (8) is arranged on one side of the tank body (1), an insert (9) is fixedly installed on one side of the sealing plate (8), the insert (9) is movably sleeved with the taking-in and putting-out hole (6), a plurality of electromagnets (10) are fixedly installed on one side of the insert (9), two electric push rods (5) are fixedly installed on the top surface of the sealing cover (2), and the top surface of the fixing sleeve (4) is fixedly installed with the telescopic rod of the electric push rod (5); A placement frame (17), the placement frame (17) is slidably connected to the interior of the fixed sleeve (4), the top surface of the placement frame (17) is rotatably connected to a fixed frame (18), and a reverse osmosis membrane (19) is arranged between the placement frame (17) and the fixed frame (18); A sealing component is arranged on one side of the tank body (1) and is used to perform a sealing process between the tank body (1) and the sealing plate (8).

2. A reverse osmosis device according to claim 1, characterized in that: The sealing assembly comprises a sealing groove (22), wherein the sealing groove (22) is provided on one side of the tank body (1), the position of the sealing groove (22) corresponds to the taking-in and putting-out hole (6), a sealing ring (23) is fixedly sleeved inside the sealing groove (22), and an embedding frame (11) is fixedly installed on one side of the sealing plate (8), and the embedding frame (11) is movably sleeved with the sealing groove (22).

3. A reverse osmosis device according to claim 1, characterized in that: Mounting sleeves (12) are fixedly mounted on both sides of the tank body (1), and connecting columns (20) are slidably connected to the interior of the two mounting sleeves (12). Springs (21) are movably sleeved on the outer circular walls of the two connecting columns (20), and the sealing plate (8) is fixedly mounted on the connecting columns (20) by bolts.

4. A reverse osmosis device according to claim 1, characterized in that: A slag discharge pipe (13) is fixedly mounted on the bottom surface of the tank body (1), a thread is formed on the outer circumferential wall surface of the slag discharge pipe (13), and a threaded cover (14) is threadedly connected to the outer circumferential wall surface of the slag discharge pipe (13).

5. A reverse osmosis device according to claim 4, characterized in that: A sealing gasket (15) is fixedly mounted on the inner bottom surface of the threaded cover (14).

6. A reverse osmosis device according to claim 1, characterized in that: An observation glass (16) is fixedly mounted on one side of the tank body (1).

Citation Information

Cited By

  • Medium-and-low-speed magnetic levitation line network-level power quality monitoring system and optimization method

    CN121668926A