CN220408606U - Device for pulling reverse osmosis membrane end cover - Google Patents
Device for pulling reverse osmosis membrane end cover Download PDFInfo
- Publication number
- CN220408606U CN220408606U CN202321986351.5U CN202321986351U CN220408606U CN 220408606 U CN220408606 U CN 220408606U CN 202321986351 U CN202321986351 U CN 202321986351U CN 220408606 U CN220408606 U CN 220408606U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- base
- end cover
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 43
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of reverse osmosis membrane maintenance, in particular to a device for pulling out a reverse osmosis membrane end cover. The device comprises a base, a pull rod assembly and a plurality of support rods perpendicular to the base; the support rods are symmetrically and alternately arranged at the edge of the base; the pull rod assembly comprises a threaded connection part, a threaded drawing part, a fixed disc arranged between the threaded connection part and the threaded drawing part, and a lock nut in threaded connection with the threaded drawing part; the base is provided with the hole of stepping down in the middle, and screw thread drawing portion passes the hole of stepping down and fixed disk and lock nut are located the both sides of base respectively. The device for pulling the reverse osmosis membrane end cover is suitable for pulling the 4040 type reverse osmosis membrane end cover, can be quickly installed, is quick and convenient to pull, and avoids the problems that pulling is difficult and the threads of the reverse osmosis membrane end cover are easy to damage caused by directly acting on the threads of the reverse osmosis membrane end cover by using tools such as a traditional wrench in the pulling process, so that the material cost, the labor cost and the time cost are saved.
Description
Technical Field
The utility model relates to the technical field of reverse osmosis membrane maintenance, in particular to a device for pulling out a reverse osmosis membrane end cover.
Background
In the maintenance process of the reverse osmosis device of the purified water equipment, the end cover of the reverse osmosis membrane is sometimes required to be disassembled so as to carry out operations such as cleaning, checking, maintenance, replacement and the like.
However, when the 4040 type reverse osmosis membrane end cover is maintained and pulled out, the disassembly is inconvenient because the operable space is narrow and no portable or special tool matched with the equipment is available, and the connecting threads of the end cover and the end cover are easily damaged when the conventional wrench or the tool such as a crow bar is used for disassembly.
Therefore, there is a need for a device for extracting a reverse osmosis membrane end cap to solve the problems that the device is not specially suitable for extracting the 4040 type reverse osmosis membrane end cap, and the end cap and the connecting threads are inconvenient to extract and damaged.
Disclosure of Invention
The utility model aims to solve the problems that the existing device which is specially suitable for pulling out the 4040 type reverse osmosis membrane end cover is inconvenient to pull out and the end cover and connecting threads are damaged.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an apparatus for extracting an end cap of a reverse osmosis membrane comprises a base, a pull rod assembly and a plurality of support rods perpendicular to the base; the support rods are symmetrically and alternately arranged at the edge of the base;
the pull rod assembly comprises a threaded connection part, a threaded drawing part, a fixed disc arranged between the threaded connection part and the threaded drawing part, and a lock nut in threaded connection with the threaded drawing part;
the base is provided with a yielding hole in the middle, the threaded drawing part penetrates through the yielding hole, and the fixing disc and the locking nut are respectively located on two sides of the base.
Optionally, the fixing disc is disc-shaped, the diameter of the fixing disc is larger than the diameters of the connecting portion and the thread drawing portion, and the diameter of the fixing disc is smaller than the diameter of the end cover.
Optionally, the number of the supporting rods is two/three, the edge position of the base is provided with mounting holes matched with the number of the supporting rods, and the supporting rods penetrate through the mounting holes and the two ends of the supporting rods are respectively positioned on the two sides of the base.
Optionally, a plurality of the struts pass through a circular track, and the diameter of the circular track is the same as the diameter of the opening of the reverse osmosis membrane shell.
Optionally, the stay bar comprises a limiting part and a supporting part which are connected with each other; the limiting part and the locking nut are positioned on the same side of the base, and the supporting part is in threaded connection with the mounting hole.
Optionally, the base is disc-shaped/cuboid with a diameter/length greater than the diameter of the back osmosis membrane shell.
In conclusion, the technical scheme of the utility model has the beneficial effects that:
the device for pulling the reverse osmosis membrane end cover is specially suitable for pulling the 4040 type reverse osmosis membrane end cover, can be quickly installed, is quick and convenient to pull, does not damage threads of the end cover in the pulling process, avoids difficult pulling and damage to the threads of the reverse osmosis membrane end cover caused by direct acting on the threads of the reverse osmosis membrane end cover by using tools such as a traditional wrench and the like, and saves material cost, labor cost and time cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a device for pulling out an end cap of a reverse osmosis membrane according to a first embodiment of the present utility model in a use state;
fig. 2 is a schematic structural view of an apparatus for extracting an end cap of a reverse osmosis membrane according to a first embodiment of the present utility model.
The attached drawings are used for identifying and describing:
1. a base; 11. a relief hole; 12. a mounting hole;
2. a pull rod assembly; 21. a threaded connection; 22. a thread drawing portion; 23. a fixed plate; 24. a lock nut;
3. a brace rod; 31. a limit part; 32. a support part;
4. an end cap; 5. a reverse osmosis membrane shell.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
An embodiment of the present utility model provides an apparatus for extracting an end cap of a reverse osmosis membrane, referring to fig. 1 and 2, the apparatus includes a base 1, a pull rod assembly 2, and a plurality of support rods 3 perpendicular to the base 1; the supporting rods 3 are symmetrically and alternately arranged at the edge position of the base 1;
the pull rod assembly 2 comprises a threaded connection part 21, a threaded drawing part 22, a fixed disc 23 arranged between the threaded connection part 21 and the threaded drawing part 22, and a locking nut 24 in threaded connection with the threaded drawing part 22; threads are not shown in fig. 1 and 2.
The base 1 is provided with a relief hole 11 in the middle, the threaded drawing part 22 passes through the relief hole 11, and the fixing disc 23 and the locking nut 24 are respectively positioned at two sides of the base 1. The relief hole 11 is used for installing and adjusting the position of the pull rod assembly 2, so that the threaded connection part 21 is conveniently connected with a threaded hole on the end cover 4.
In the operation process, the staff is firstly connected with the threaded hole on the end cover 4 by the threaded connection part 21, then holds the base 1 by hand to fix the position of the base 1, rotates the locking nut 24, and the threaded drawing part 22 rotates along with the locking nut 24 to drive the threaded drawing part 22 to rotate, and as the threaded drawing part 22 is in threaded connection with the end cover 4, the end cover 4 can be directly rotated to be far away from the reverse osmosis membrane, and the end cover 4 can be taken out. In addition, the distance between the base 1 and the reverse osmosis membrane shell 5 can be increased by the stay bar 3, so that the end cover 4 can be conveniently pulled out. The fixed disk 23 provides a rotating handle for the worker to easily screw the threaded connection 21 into the end cap 4 and tighten it, and also makes the threaded connection 21 more stable when screwing in, avoiding damaging the threads of the end cap 4.
The device for pulling the reverse osmosis membrane end cover is specially suitable for pulling the 4040 type reverse osmosis membrane end cover, can be quickly installed, is quick and convenient to pull, does not damage threads of the end cover in the pulling process, avoids difficult pulling and damage to the threads of the reverse osmosis membrane end cover caused by direct acting on the threads of the reverse osmosis membrane end cover by using tools such as a traditional wrench and the like, and saves material cost, labor cost and time cost.
Further, the fixing plate 23 is disc-shaped, the diameter of the fixing plate 23 is larger than the diameters of the connecting portion 21 and the screw drawing portion 22, and the diameter of the fixing plate 23 is smaller than the diameter of the end cover, so that a rotary handle for connecting the screw connecting portion 21 is provided for a worker, and the device can be detached from the end cover after being pulled out.
Further, the number of the supporting rods 3 is two/three, the number of the mounting holes 12 matched with the number of the supporting rods 3 is arranged at the edge position of the base 1, and the supporting rods 3 penetrate through the mounting holes 12 and are respectively located at two sides of the base 1 at two ends. Referring to fig. 1 and 2, the symmetrical arrangement enables the stay bar 3 to firmly support the base 1.
Further, referring to fig. 2, the plurality of support rods 3 pass through a circular track, and the diameter of the circular track is the same as the diameter of the opening of the reverse osmosis membrane shell 5, so that the ends of the plurality of support rods 3 are abutted against the opening of the reverse osmosis membrane shell 5, referring to fig. 1.
Further, the stay bar 3 includes a limiting portion 31 and a supporting portion 32 connected to each other; the limiting part 31 and the locking nut 24 are positioned on the same side of the base 1, and the supporting part 32 is in threaded connection with the mounting hole 12. Referring to fig. 1, a worker can adaptively adjust the distance between the base 1 and the end cap 4 by adjusting the support portion 32.
Further, the base 1 is disc-shaped/cuboid, and the diameter/length of the base is larger than that of the reverse osmosis membrane shell, so that the operation of workers is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A device for extracting an end cap of a reverse osmosis membrane, characterized by comprising a base (1), a pull rod assembly (2) and a plurality of support rods (3) perpendicular to the base (1); the support rods (3) are symmetrically and alternately arranged at the edge position of the base (1);
the pull rod assembly (2) comprises a threaded connection part (21), a threaded drawing part (22), a fixed disc (23) arranged between the threaded connection part (21) and the threaded drawing part (22) and a locking nut (24) in threaded connection with the threaded drawing part (22);
the base (1) is provided with a yielding hole (11) in the middle, the threaded drawing part (22) penetrates through the yielding hole (11) and the fixing disc (23) and the locking nut (24) are respectively located on two sides of the base (1).
2. The device for extracting an end cap of a reverse osmosis membrane according to claim 1, characterized in that the fixing disc (23) is disc-shaped, the diameter of the fixing disc (23) is larger than the diameters of the connecting portion (21) and the screw drawing portion (22), and the diameter of the fixing disc (23) is smaller than the diameter of the end cap (4).
3. The device for pulling out the end cover of the reverse osmosis membrane according to claim 1, wherein the number of the supporting rods (3) is two/three, the number of the mounting holes (12) matched with the number of the supporting rods (3) is arranged at the edge position of the base (1), and the supporting rods (3) pass through the mounting holes (12) and are respectively arranged at two ends of the supporting rods on two sides of the base (1).
4. A device for extracting an end cap of a reverse osmosis membrane according to claim 3, characterized in that a plurality of the struts (3) pass through a circular track having the same diameter as the opening of the reverse osmosis membrane housing (5).
5. A device for extracting an end cap of a reverse osmosis membrane according to claim 3, characterized in that the stay bar (3) comprises a limit part (31) and a support part (32) connected to each other; the limiting part (31) and the locking nut (24) are positioned on the same side of the base (1), and the supporting part (32) is in threaded connection with the mounting hole (12).
6. The device for pulling out an end cap of a reverse osmosis membrane according to claim 1, characterized in that the base (1) has a disc/cuboid shape with a diameter/length larger than the diameter of the reverse osmosis membrane shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986351.5U CN220408606U (en) | 2023-07-26 | 2023-07-26 | Device for pulling reverse osmosis membrane end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986351.5U CN220408606U (en) | 2023-07-26 | 2023-07-26 | Device for pulling reverse osmosis membrane end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220408606U true CN220408606U (en) | 2024-01-30 |
Family
ID=89647364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986351.5U Active CN220408606U (en) | 2023-07-26 | 2023-07-26 | Device for pulling reverse osmosis membrane end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220408606U (en) |
-
2023
- 2023-07-26 CN CN202321986351.5U patent/CN220408606U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |