CN204933264U - Dismounting device of reverse osmosis membrane shell end cover - Google Patents
Dismounting device of reverse osmosis membrane shell end cover Download PDFInfo
- Publication number
- CN204933264U CN204933264U CN201520644020.2U CN201520644020U CN204933264U CN 204933264 U CN204933264 U CN 204933264U CN 201520644020 U CN201520644020 U CN 201520644020U CN 204933264 U CN204933264 U CN 204933264U
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- CN
- China
- Prior art keywords
- end cover
- reverse osmosis
- osmosis membrane
- buckling part
- membrane shell
- 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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- 239000012528 membrane Substances 0.000 title claims abstract description 74
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 68
- 230000000694 effects Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a dismounting device of reverse osmosis membrane shell end cover, this dismounting device of reverse osmosis membrane shell end cover includes: the handle comprises a first buckling part, a second buckling part, a first handle and a second handle, wherein the first handle is arranged on the outer wall of the first buckling part; one end of the first buckling part is hinged with one end of the second buckling part through a pin shaft; the first buckling part and the second buckling part are buckled to form a hollow structure; the radius of the hollow structure is smaller than or equal to the outer diameter of the central pipe of the end cover of the reverse osmosis membrane shell. The utility model provides a dismounting device of reverse osmosis membrane shell end cover can be with the quick dismantlement reverse osmosis membrane shell end cover of less strength to can not cause the damage to the center tube of reverse osmosis membrane shell end cover.
Description
Technical Field
The utility model relates to a withstand voltage membrane shell technical field of reverse osmosis especially relates to a dismounting device of reverse osmosis membrane shell end cover.
Background
The reverse osmosis membrane plays an important role in the fields of wastewater treatment, pure water, and the like because the operating principle of the reverse osmosis membrane is that substances and water can be separated from each other according to the fact that the substances cannot permeate a semipermeable membrane under the action of the osmotic pressure higher than the solution osmotic pressure.
At present, mainly adopt reverse osmosis membrane shell to realize the installation to reverse osmosis membrane, fig. 1 is the structure schematic diagram of reverse osmosis membrane shell among the prior art, as shown in fig. 1, this reverse osmosis membrane shell mainly by membrane shell 1, end cover 2 and sealing washer 3, center tube 4 and reverse osmosis membrane (not drawn in the figure), wherein, center tube 4 sets up on end cover 2, reverse osmosis membrane sets up the one end that is close to center tube 4 at membrane shell 1, and end cover 2 is impressed in membrane shell 1 and is sealed through sealing washer 3.
Generally, after a reverse osmosis membrane is used for a period of time, an end cover needs to be detached, the reverse osmosis membrane is taken down from a membrane shell to be cleaned or replaced, and in the detaching process of the end cover, because the end cover has no force point, the central tube with a small size can only be grasped by a hand when the end cover is detached, and the end cover is pulled outwards, so that the end cover needs to consume a large amount of time to be successfully detached, and in addition, the central tube on the end cover of the reverse osmosis membrane shell can be broken off in the detaching process, and the reverse osmosis membrane shell cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dismounting device of reverse osmosis membrane shell end cover realizes with the quick dismantlement end cover of less strength to can not cause the damage to the center tube on the reverse osmosis membrane shell end cover.
The utility model provides a reverse osmosis membrane shell end cover dismounting device for dismantle reverse osmosis membrane shell end cover, include: the handle comprises a first buckling part, a second buckling part, a first handle and a second handle, wherein the first handle is arranged on the outer wall of the first buckling part; wherein,
one end of the first buckling part is hinged with one end of the second buckling part through a pin shaft; the first buckling part and the second buckling part are buckled to form a hollow structure;
the radius of the hollow structure is smaller than or equal to the outer diameter of the central pipe of the end cover of the reverse osmosis membrane shell.
In an embodiment of the present invention, the present invention further includes: the first protruding part is arranged on the inner wall of the first buckling part;
the first protrusion mates with the recess of the center tube to effect a snap fit of the recess of the center tube.
In an embodiment of the present invention, the present invention further includes: the second protrusion part is arranged on the inner wall of the second buckling part;
the second protrusion mates with the recess of the center tube to effect a snap fit of the recess of the center tube.
In an embodiment of the present invention, the hollow structure is a circular ring.
In an embodiment of the present invention, a cross section of the first fastening portion is a convex shape or a tooth shape.
In an embodiment of the present invention, a cross section of the second fastening portion is a convex shape or a tooth shape.
In an embodiment of the present invention, the present invention further includes: a first locking part arranged at one end of the first buckling part;
wherein, first buckling parts one end be with the one end that the round pin axle is relative.
In an embodiment of the present invention, the present invention further includes: a second locking part arranged at one end of the second buckling part;
and one end of the second buckling part is the end opposite to the pin shaft.
The first locking part and the second locking part are matched and used for locking the first buckling part and the second buckling part in a buckling state.
In an embodiment of the present invention, the first locking portion and the second locking portion are connected by a snap or a screw.
The utility model provides a dismounting device of a reverse osmosis membrane shell end cover, which is provided with a first buckling part and a second buckling part, the first handle on the outer wall of the first buckling part and the second handle on the outer wall of the second buckling part fix the central pipe on the end cover of the reverse osmosis membrane shell by buckling the first buckling part and the second buckling part and pull the first handle and the second handle outwards to realize the disassembly of the end cover, the first handle and the second handle in the utility model provide the acting point, so as to realize the rapid removal of the end cover with small force, does not damage the central tube on the end cover of the reverse osmosis membrane shell, avoids the problem that the prior art only can grasp the central tube for disassembly because the end cover has no force point and needs a large amount of time for disassembly, and sometimes the central pipe of the end cover of the reverse osmosis membrane shell is also broken to cause the end cover of the reverse osmosis membrane shell not to be normally used.
Drawings
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
FIG. 1 is a schematic structural view of a reverse osmosis membrane housing;
fig. 2 is a schematic structural view of a detaching device of an end cover of a reverse osmosis membrane shell according to an embodiment of the present invention in a locked state;
fig. 3 is a schematic structural diagram of a dismounting device for an end cover of a reverse osmosis membrane casing according to an embodiment of the present invention in an open state;
fig. 4 is a schematic structural view of a detaching device of a reverse osmosis membrane shell end cover according to an embodiment of the present invention in a state of being fastened;
fig. 5 is a schematic structural view of a dismounting device for a reverse osmosis membrane shell end cover according to an embodiment of the present invention in an open state;
FIG. 6 is a cross-sectional view of the first engaging portion according to the second embodiment;
fig. 7 is a schematic structural view of a detaching device of an end cover of a reverse osmosis membrane shell according to an embodiment of the present invention in a three-fastening state;
fig. 8 is a schematic structural diagram of a detaching device of an end cover of a reverse osmosis membrane casing according to an embodiment of the present invention in a third open state.
Description of reference numerals:
10: a first buckling part;
20: a second fastening part;
30: a first handle;
40: a second handle;
50: a first protrusion;
60: a second protrusion;
70: a first locking section;
80: a second locking portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 2 is a schematic structural view of a detaching device of an end cover of a reverse osmosis membrane shell according to an embodiment of the present invention in a locked state; fig. 3 is a schematic structural diagram of a dismounting device for an end cover of a reverse osmosis membrane casing according to an embodiment of the present invention in an open state; with reference to fig. 2 and fig. 3, in the first embodiment, a detaching device for an end cover of a reverse osmosis membrane shell is provided, and the detaching device for the end cover of the reverse osmosis membrane shell includes: the handle comprises a first buckling part 10, a second buckling part 20, a first handle 30 arranged on the outer wall of the first buckling part 10, and a second handle 40 arranged on the outer wall of the second buckling part 20.
In this embodiment, one end of the first engaging portion 10 is hinged to one end of the second engaging portion 20 via a pin; the first buckling part 10 and the second buckling part 20 are buckled to form a hollow structure; the radius of the hollow structure is smaller than or equal to the outer diameter of the central pipe of the end cover of the reverse osmosis membrane shell.
Specifically, the first fastening part 10 and the second fastening part 20 are hinged together by a pin, so that the opening state and the fastening state can be easily switched.
In this embodiment, the shape of the hollow structure that first buckling part 10 and second buckling part 20 lock formed can with the center tube adaptation of end cover, the utility model discloses do not prescribe a limit to the shape of central structure.
The utility model provides a dismounting device of reverse osmosis membrane shell end cover has set up first buckling parts, the second buckling parts, at the first handle of first buckling parts outer wall, and at the second handle of second buckling parts outer wall, through the first buckling parts of lock and second buckling parts, the center tube on the fixed end cover, and outwards pull first handle and second handle, realize dismantling the end cover, the utility model provides a first handle and second handle provide the impetus, realize with the quick end cover of demolising of less strength, can not lead to the fact the damage to the center tube on the end cover, avoided among the prior art because the end cover does not have the impetus, can only grasp the center tube and be used for dismantling and need consume the problem of a large amount of time to and the center tube that can also break reverse osmosis membrane shell end cover sometimes and the unable normal use shortcoming of reverse osmosis membrane shell end cover that leads to.
Further, in an embodiment two of the present invention, on the basis of the technical solution of the embodiment one provided by the present invention, fig. 4 is a schematic structural diagram of the detaching device of the reverse osmosis membrane shell end cover in the state of being locked in the embodiment two of the present invention; fig. 5 is a schematic structural view of a dismounting device for a reverse osmosis membrane shell end cover according to an embodiment of the present invention in an open state; with reference to fig. 4 and 5, the detaching device for the end cover of the reverse osmosis membrane shell provided in this embodiment further includes: a first protrusion 50 provided on an inner wall of the first engaging portion 10; the first projection 50 mates with the recess of the center tube to achieve a snap fit with the recess of the center tube.
In addition, the dismounting device of reverse osmosis membrane shell end cover that this embodiment provided still includes: a second protrusion 60 provided on an inner wall of the second engaging portion 20; the second projection 60 mates with the recess of the center tube to effect a snap fit of the recess of the center tube.
Specifically, in the state where the first engaging portion 10 and the second engaging portion 20 are engaged with each other, the first protruding portion 50 and the second protruding portion 60 are formed in a shape that matches the shape of the center pipe.
Optionally, the hollow structure is annular. The first protrusion 50 and the second protrusion 60 may be formed in a circular ring shape.
Alternatively, fig. 6 is a cross-sectional view of the first engaging portion in the second embodiment, and as shown in fig. 6, in this embodiment, the cross-sectional shape of the first engaging portion 10 provided with the first protrusion 50 may be a convex shape or a tooth shape; the cross-sectional shape of the second engaging portion 20 provided with the second protrusion 60 may be a convex shape or a tooth shape. The cross-sectional shape of the first engaging portion 10 provided with the first projecting portion 50 is the same as the cross-sectional shape of the second engaging portion 20 provided with the second projecting portion 60.
Optionally, the first protruding portion that sets up at first buckling parts inner wall can all set up, also can only set up in part, and the second protruding portion that sets up at second buckling parts inner wall can all set up, also can only set up in part, the utility model discloses do not prescribe a limit to this, as long as first protruding portion and second protruding portion can with the firm card of concave part of center tube and or one combine can. Fig. 4 and 5 illustrate an example in which the first protrusion and the second protrusion are all provided.
The utility model discloses a set up the concave part of first protruding portion and second protruding portion and center tube on first buckling parts and second buckling parts respectively and combine together for the dismounting device of this reverse osmosis membrane shell end cover can be more firm fix the center tube at the end cover, and furtherly, more easily with the quick dismantlement end cover of less strength.
Further, in the third embodiment of the present invention, on the basis of the technical solutions of the first and second embodiments provided by the present invention, fig. 7 is a schematic structural diagram of the third embodiment of the detaching device of the end cover of the reverse osmosis membrane shell in a locked state; fig. 8 is a schematic structural view of a third embodiment of a detaching device of an end cover of a reverse osmosis membrane casing according to an embodiment of the present invention in an open state; with reference to fig. 7 and 8, the detaching device for the end cover of the reverse osmosis membrane shell provided in this embodiment further includes: a first locking part 70 provided at one end of the first engaging part 10; wherein, one end of the first buckling part 10 is the end opposite to the pin shaft.
In addition, this dismounting device of reverse osmosis membrane shell end cover still includes: a second locking portion 80 provided at one end of the second engaging portion 20;
wherein, one end of the second buckling part 20 is the end opposite to the pin.
Specifically, the first locking portion 70 and the second locking portion 80 are matched for locking the first engaging portion 10 and the second engaging portion 20 in the engaged state.
Alternatively, the first locking portion 70 and the second locking portion 80 are connected by a snap fit or a screw.
Specifically, when the first locking portion 70 and the second locking portion 80 are engaged, the first locking portion 70 and the second locking portion 80 are only required to be engaged together to complete the locking when the first engaging portion 10 and the second engaging portion 20 are about to be engaged. When the first locking portion 70 and the second locking portion 80 are locked by screws, it is only necessary to lock by using bolts and threaded holes provided in the first locking portion 70 and the second locking portion 80 when the first engaging portion 10 and the second engaging portion 20 are brought into an engaged state, and it is also possible to provide screws or bolts in the first locking portion 70, provide threaded holes in the second locking portion 80, and combine the two together by using nuts.
The dismounting device of reverse osmosis membrane shell end cover that this embodiment provided sets up first locking part through the tip at first buckling parts, sets up the second locking part at the tip of second buckling parts, and the locking is first buckling parts and second buckling parts under the lock-up state, can further more firm fix reverse osmosis membrane shell end cover extracting tool on the center tube of end cover.
With reference to fig. 7 and 8, a disassembling process of the disassembling apparatus for the reverse osmosis membrane shell end cover is described, and a structure of the disassembling apparatus for the reverse osmosis membrane shell end cover provided by the present invention is further described.
Specifically, when the dismounting device of the reverse osmosis membrane shell end cover is used for dismounting the reverse osmosis membrane shell end cover, the first buckling part and the second buckling part are hung on a central pipe of the reverse osmosis membrane shell end cover under the opening state, and the first protruding part and the second protruding part of the first buckling part and the second buckling part are combined or clamped with the concave part of the central pipe of the reverse osmosis membrane shell end cover, then the first buckling part and the second buckling part are enabled to be in the buckling state, and the first locking part and the second locking part are used for locking. Under the lock state, operate first handle and second handle, draw first handle and second handle outwards with the hand, can dismantle reverse osmosis membrane shell end cover from the membrane shell with less strength is quick to can not cause the damage to the center tube of reverse osmosis membrane shell end cover.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A dismounting device of reverse osmosis membrane shell end cover, its characterized in that includes: the handle comprises a first buckling part, a second buckling part, a first handle and a second handle, wherein the first handle is arranged on the outer wall of the first buckling part; wherein,
one end of the first buckling part is hinged with one end of the second buckling part through a pin shaft; the first buckling part and the second buckling part are buckled to form a hollow structure;
the radius of the hollow structure is smaller than or equal to the outer diameter of the central pipe of the end cover of the reverse osmosis membrane shell.
2. The apparatus of claim 1, further comprising: the first protruding part is arranged on the inner wall of the first buckling part;
the first protrusion mates with the recess of the center tube to effect a snap fit of the recess of the center tube.
3. The apparatus of claim 2, further comprising: the second protrusion part is arranged on the inner wall of the second buckling part;
the second protrusion mates with the recess of the center tube to effect a snap fit of the recess of the center tube.
4. The apparatus according to claim 2, wherein the first engaging portion provided with the first protrusion has a convex or toothed cross-section.
5. The device as claimed in claim 3, wherein the second engaging portion provided with the second protrusion has a convex or tooth-shaped cross section.
6. The apparatus of any of claims 1-5, further comprising: a first locking part arranged at one end of the first buckling part;
wherein, first buckling parts one end be with the one end that the round pin axle is relative.
7. The apparatus of claim 6, further comprising: a second locking part arranged at one end of the second buckling part;
one end of the second buckling part is the end opposite to the pin shaft;
the first locking part is matched with the second locking part and used for locking the first buckling part and the second buckling part in a buckling state.
8. The device of claim 7, wherein the first and second locking portions are connected by a snap fit or a screw.
9. The device of claim 1, wherein the hollow structure is annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644020.2U CN204933264U (en) | 2015-08-24 | 2015-08-24 | Dismounting device of reverse osmosis membrane shell end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644020.2U CN204933264U (en) | 2015-08-24 | 2015-08-24 | Dismounting device of reverse osmosis membrane shell end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204933264U true CN204933264U (en) | 2016-01-06 |
Family
ID=55000723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520644020.2U Active CN204933264U (en) | 2015-08-24 | 2015-08-24 | Dismounting device of reverse osmosis membrane shell end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204933264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105747834A (en) * | 2016-04-15 | 2016-07-13 | 南京年代科技有限公司 | Automatic agitating pot |
| CN111936222A (en) * | 2018-04-05 | 2020-11-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in conjunction with a filter head |
-
2015
- 2015-08-24 CN CN201520644020.2U patent/CN204933264U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105747834A (en) * | 2016-04-15 | 2016-07-13 | 南京年代科技有限公司 | Automatic agitating pot |
| CN111936222A (en) * | 2018-04-05 | 2020-11-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in conjunction with a filter head |
| CN111936222B (en) * | 2018-04-05 | 2023-01-13 | 默克专利股份公司 | Filter head for a filtration system and funnel for use in combination with a filter head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |