CN204933264U - The provision for disengagement of end cover of reverse osmosis membrane shell - Google Patents
The provision for disengagement of end cover of reverse osmosis membrane shell Download PDFInfo
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- 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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- buckling parts
- reverse osmosis
- osmosis membrane
- end cover
- membrane shell
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Abstract
The utility model provides a kind of provision for disengagement of end cover of reverse osmosis membrane shell, the provision for disengagement of this end cover of reverse osmosis membrane shell comprises: the first buckling parts, second buckling parts, is arranged on the first handle of the first buckling parts outer wall, and is arranged on the second handle of the second buckling parts outer wall; Wherein, one end of the first buckling parts is hinged by one end of bearing pin and the second buckling parts; First buckling parts and the second buckling parts fasten and form hollow structure; The radius of hollow structure is less than or equal to the external diameter of the central tube of end cover of reverse osmosis membrane shell.The provision for disengagement of the end cover of reverse osmosis membrane shell that the utility model provides can dismantle end cover of reverse osmosis membrane shell fast with less strength, can't cause damage to the central tube of end cover of reverse osmosis membrane shell.
Description
Technical field
The utility model relates to reverse osmosis overpressure-resistant film shell technical field, particularly relates to a kind of provision for disengagement of end cover of reverse osmosis membrane shell.
Background technology
Operation principle due to reverse osmosis membrane is under the effect higher than solution osmotic pressure, and these materials and water can not can be separated through pellicle according to other materials, therefore, reverse osmosis membrane plays an important role in the field such as wastewater treatment, pure water.
At present, main employing pressure vessel for reverse osmosis realizes the installation to reverse osmosis membrane, Fig. 1 is the structural representation of pressure vessel for reverse osmosis in prior art, as shown in Figure 1, this pressure vessel for reverse osmosis is primarily of putamina 1, end cap 2 and sealing ring 3, central tube 4 and reverse osmosis membrane (not shown in FIG.), and wherein, central tube 4 is arranged on end cap 2, reverse osmosis membrane is arranged on one end of the close central tube 4 of putamina 1, and end cap 2 to be pressed in putamina 1 and to be sealed by sealing ring 3.
Usually, reverse osmosis membrane after used a period of time, need to unload bottom end cover, reverse osmosis membrane is taken off from putamina and carries out cleaning or changing, in the unloading process of end cap, due to end cap not having impetus, therefore central tube size can only being caught little with hand when dismantling end cap, pull end cap outward, thus need consumption a large amount of time just can dismantle successfully, in addition, in the process of dismounting, the central tube on end cover of reverse osmosis membrane shell also may be caused to fracture, thus cause this pressure vessel for reverse osmosis to use.
Utility model content
The provision for disengagement of the end cover of reverse osmosis membrane shell that the utility model provides, realizes dismantling end cap fast with less strength, can't cause damage to the central tube on end cover of reverse osmosis membrane shell.
The utility model provides a kind of end cover of reverse osmosis membrane shell provision for disengagement, for dismantling end cover of reverse osmosis membrane shell, comprising: the first buckling parts, the second buckling parts, be arranged on the first handle of described first buckling parts outer wall, and be arranged on the second handle of described second buckling parts outer wall; Wherein,
One end of described first buckling parts is hinged by one end of bearing pin and described second buckling parts; Described first buckling parts and described second buckling parts fasten and form hollow structure;
The radius of described hollow structure is less than or equal to the external diameter of the central tube of described end cover of reverse osmosis membrane shell.
In an embodiment of the present utility model, also comprise: the first jut being arranged on described first buckling parts inwall;
Described first jut mates with the recess of described central tube, to realize the recess of central tube described in clamping.
In an embodiment of the present utility model, also comprise: the second jut being arranged on described second buckling parts inwall;
Described second jut mates with the recess of described central tube, to realize the recess of central tube described in clamping.
In an embodiment of the present utility model, described hollow structure is annular.
In an embodiment of the present utility model, the cross section of described first buckling parts is convex shape or profile of tooth.
In an embodiment of the present utility model, the cross section of described second buckling parts is convex shape or profile of tooth.
In an embodiment of the present utility model, also comprise: the first sticking department being arranged on first buckling parts one end;
Wherein, described first buckling parts one end is one end relative with described bearing pin.
In an embodiment of the present utility model, also comprise: the second sticking department being arranged on second buckling parts one end;
Wherein, described second buckling parts one end is one end relative with described bearing pin.
Described first sticking department and described second sticking department coupling, be in described first buckling parts under buckling state and described second buckling parts for locking.
In an embodiment of the present utility model, described first sticking department is connected by engaging or screw with described second sticking department.
The provision for disengagement of the end cover of reverse osmosis membrane shell that the utility model provides is provided with the first buckling parts, second buckling parts, at the first handle of the first buckling parts outer wall, and at the second handle of the second buckling parts outer wall, by fastening the first buckling parts and the second buckling parts, central tube on fixing end cover of reverse osmosis membrane shell, and outwards pull first handle and second handle, realize dismounting end cap, first handle in the utility model and second handle provide impetus, realize removing end cap fast with less strength, damage can't be caused to the central tube on end cover of reverse osmosis membrane shell, avoid in prior art because end cap does not have impetus, central tube can only be caught to be used for dismantling and to need to consume the problem of a large amount of time, and the shortcoming that the central tube of the end cover of reverse osmosis membrane shell that sometimes also can fracture and the end cover of reverse osmosis membrane shell caused cannot normally use.
Accompanying drawing explanation
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of pressure vessel for reverse osmosis;
Structural representation during provision for disengagement embodiment one buckling state of the end cover of reverse osmosis membrane shell that Fig. 2 provides for the utility model embodiment;
Structural representation during provision for disengagement embodiment one open mode of the end cover of reverse osmosis membrane shell that Fig. 3 provides for the utility model embodiment;
Structural representation during provision for disengagement embodiment two buckling state of the end cover of reverse osmosis membrane shell that Fig. 4 provides for the utility model embodiment;
Structural representation during provision for disengagement embodiment two open mode of the end cover of reverse osmosis membrane shell that Fig. 5 provides for the utility model embodiment;
Fig. 6 is the sectional view of the first buckling parts in embodiment two;
Structural representation during provision for disengagement embodiment three buckling state of the end cover of reverse osmosis membrane shell that Fig. 7 provides for the utility model embodiment;
Structural representation during provision for disengagement embodiment three open mode of the end cover of reverse osmosis membrane shell that Fig. 8 provides for the utility model embodiment.
Description of reference numerals:
10: the first buckling parts;
20: the second buckling parts;
30: first handle;
40: second handle;
50: the first juts;
60: the second juts;
70: the first sticking departments;
80: the second sticking departments.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Structural representation during provision for disengagement embodiment one buckling state of the end cover of reverse osmosis membrane shell that Fig. 2 provides for the utility model embodiment; Structural representation during provision for disengagement embodiment one open mode of the end cover of reverse osmosis membrane shell that Fig. 3 provides for the utility model embodiment; Composition graphs 2 and Fig. 3, the provision for disengagement of the end cover of reverse osmosis membrane shell that the present embodiment one provides, the provision for disengagement of this end cover of reverse osmosis membrane shell comprises: the first buckling parts 10, second buckling parts 20, be arranged on the first handle 30 of the first buckling parts 10 outer wall, and be arranged on the second handle 40 of the second buckling parts 20 outer wall.
In the present embodiment, one end of the first buckling parts 10 is hinged by one end of bearing pin and the second buckling parts 20; First buckling parts 10 and the second buckling parts 20 fasten and form hollow structure; The radius of hollow structure is less than or equal to the external diameter of the central tube of end cover of reverse osmosis membrane shell.
Concrete, the first buckling parts 10 and the second buckling parts 20 pass through, together with hinge, can switch between open mode and buckling state easily.
In the present embodiment, the first buckling parts 10 and the second buckling parts 20 fasten the shape of the hollow structure formed can be adaptive with the central tube of end cap, and the utility model the shape misaligning core structure limit.
The provision for disengagement of the end cover of reverse osmosis membrane shell that the utility model provides is provided with the first buckling parts, second buckling parts, at the first handle of the first buckling parts outer wall, and at the second handle of the second buckling parts outer wall, by fastening the first buckling parts and the second buckling parts, the central tube that stiff end covers, and outwards pull first handle and second handle, realize dismounting end cap, first handle in the utility model and second handle provide impetus, realize removing end cap fast with less strength, damage can't be caused by the central tube that covers of opposite end, avoid in prior art because end cap does not have impetus, central tube can only be caught to be used for dismantling and to need to consume the problem of a large amount of time, and the shortcoming that the central tube of the end cover of reverse osmosis membrane shell that sometimes also can fracture and the end cover of reverse osmosis membrane shell caused cannot normally use.
Further, in embodiment two of the present utility model, on the basis of the technical scheme of the embodiment one provided at the utility model, structural representation during provision for disengagement embodiment two buckling state of the end cover of reverse osmosis membrane shell that Fig. 4 provides for the utility model embodiment; Structural representation during provision for disengagement embodiment two open mode of the end cover of reverse osmosis membrane shell that Fig. 5 provides for the utility model embodiment; Composition graphs 4 and Fig. 5, the provision for disengagement of the end cover of reverse osmosis membrane shell that the present embodiment provides, also comprises: the first jut 50 being arranged on the first buckling parts 10 inwall; First jut 50 mates with the recess of central tube, to realize the recess of clamping central tube.
In addition, the provision for disengagement of the end cover of reverse osmosis membrane shell that the present embodiment provides, also comprises: the second jut 60 being arranged on the second buckling parts 20 inwall; Second jut 60 mates with the recess of central tube, to realize the recess of clamping central tube.
Concrete, under the first buckling parts 10 and the second buckling parts 20 buckling state, the shape that the first jut 50 and the second jut 60 are formed will with the shape adaptation of central tube.
Alternatively, hollow structure is annular.The shape that first jut 50 and the second jut 60 are formed can be annular.
Alternatively, Fig. 6 is the sectional view of the first buckling parts in embodiment two, and as shown in Figure 6, in the present embodiment, the cross sectional shape arranging the first buckling parts 10 of the first jut 50 can be convex shape or profile of tooth; The cross sectional shape arranging the second buckling parts 20 of the second jut 60 can be convex shape or profile of tooth.In addition, the cross sectional shape arranging the first buckling parts 10 of the first jut 50 is identical with the cross sectional shape of the second buckling parts 20 arranging the second jut 60.
Optionally, the first jut being arranged on the first buckling parts inwall can all be arranged, also can only arrange in local, the second jut being arranged on the second buckling parts inwall can all be arranged, also can only arrange in local, the utility model does not limit this, as long as the first jut and the second jut can firmly block with the recess of central tube and or combine.Fig. 4 and Fig. 5 is all set to example with the first jut and the second jut and is described.
The utility model by arranging the first jut and the second jut combines with the recess of central tube on the first buckling parts respectively and the second buckling parts, make the provision for disengagement of this end cover of reverse osmosis membrane shell more firmly can be fixed on the central tube of end cap, further, easilier end cap is dismantled fast with less strength.
Further, in embodiment three of the present utility model, on the basis of the embodiment one provided at the utility model and the technical scheme of embodiment two, structural representation during provision for disengagement embodiment three buckling state of the end cover of reverse osmosis membrane shell that Fig. 7 provides for the utility model embodiment; Structural representation during provision for disengagement embodiment three open mode of the end cover of reverse osmosis membrane shell that Fig. 8 provides for the utility model embodiment; Composition graphs 7 and Fig. 8, the provision for disengagement of the end cover of reverse osmosis membrane shell that the present embodiment provides, also comprises: the first sticking department 70 being arranged on first buckling parts 10 one end; Wherein, first buckling parts 10 one end is one end relative with bearing pin.
In addition, the provision for disengagement of this end cover of reverse osmosis membrane shell, also comprises: the second sticking department 80 being arranged on second buckling parts 20 one end;
Wherein, second buckling parts 20 one end is one end relative with bearing pin.
Concrete, the first sticking department 70 and the second sticking department 80 mate, for locking the first buckling parts 10 and the second buckling parts 20 be under buckling state.
Alternatively, the first sticking department 70 is connected by engaging or screw with the second sticking department 80.
Concrete, when the first sticking department 70 and the second sticking department 80 adopt snap fit, only when the first buckling parts 10 and the second buckling parts 20 are about to become buckling state, the first sticking department 70 and the second sticking department 80 need be fastened togather locking.When the first sticking department 70 and the second sticking department 80 are by screw lock timing, only need under the first buckling parts 10 and the second buckling parts 20 become buckling state, the bolt that utilization is arranged on the first sticking department 70 and the second sticking department 80 and screwed hole carry out locking, also again 70 screws or bolt can be set the first sticking department, second sticking department 80 arranges screwed hole, utilizes nut both to be combined.
The provision for disengagement of the end cover of reverse osmosis membrane shell that the present embodiment provides is by arranging the first sticking department in the end of the first buckling parts, in the end of the second buckling parts, the second sticking department is set, locking is in the first buckling parts under buckling state and the second buckling parts, can be more firmly fixed on the central tube of end cap by end cover of reverse osmosis membrane shell extracting tool further.
Composition graphs 7 and Fig. 8, illustrate the unloading process of the provision for disengagement of end cover of reverse osmosis membrane shell, further illustrates the structure of the provision for disengagement of the end cover of reverse osmosis membrane shell that the utility model provides.
Concrete, when using the provision for disengagement of end cover of reverse osmosis membrane shell to dismantle end cover of reverse osmosis membrane shell, under the first buckling parts and the second buckling parts are in open mode, by its lodge on the central tube of end cover of reverse osmosis membrane shell, and make respective the first jut of the first buckling parts and the second buckling parts and the second jut be combined with the recess of the central tube of end cover of reverse osmosis membrane shell or engage, then, make the first buckling parts and the second buckling parts become buckling state, and utilize the first sticking department and the second sticking department to lock.Under buckling state, operation first handle and second handle, outwards pull first handle and second handle with hand, namely less strength can dismantle end cover of reverse osmosis membrane shell from putamina fast, and can not cause damage to the central tube of end cover of reverse osmosis membrane shell.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a provision for disengagement for end cover of reverse osmosis membrane shell, is characterized in that, comprising: the first buckling parts, the second buckling parts, is arranged on the first handle of described first buckling parts outer wall, and is arranged on the second handle of described second buckling parts outer wall; Wherein,
One end of described first buckling parts is hinged by one end of bearing pin and described second buckling parts; Described first buckling parts and described second buckling parts fasten and form hollow structure;
The radius of described hollow structure is less than or equal to the external diameter of the central tube of described end cover of reverse osmosis membrane shell.
2. device according to claim 1, is characterized in that, also comprises: the first jut being arranged on described first buckling parts inwall;
Described first jut mates with the recess of described central tube, to realize the recess of central tube described in clamping.
3. device according to claim 2, is characterized in that, also comprises: the second jut being arranged on described second buckling parts inwall;
Described second jut mates with the recess of described central tube, to realize the recess of central tube described in clamping.
4. device according to claim 2, is characterized in that, the cross section being provided with the first buckling parts of the first jut is convex shape or profile of tooth.
5. device according to claim 3, is characterized in that, the cross section being provided with the second buckling parts of the second jut is convex shape or profile of tooth.
6., according to the arbitrary described device of claim 1-5, it is characterized in that, also comprise: the first sticking department being arranged on first buckling parts one end;
Wherein, described first buckling parts one end is one end relative with described bearing pin.
7. device according to claim 6, is characterized in that, also comprises: the second sticking department being arranged on second buckling parts one end;
Wherein, described second buckling parts one end is one end relative with described bearing pin;
Described first sticking department and described second sticking department coupling, be in the first buckling parts under buckling state and the second buckling parts for locking.
8. device according to claim 7, is characterized in that, described first sticking department is connected by engaging or screw with the second sticking department.
9. device according to claim 1, is characterized in that, described hollow structure is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644020.2U CN204933264U (en) | 2015-08-24 | 2015-08-24 | The provision for disengagement of end cover of reverse osmosis membrane shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644020.2U CN204933264U (en) | 2015-08-24 | 2015-08-24 | The provision for disengagement of end cover of reverse osmosis membrane shell |
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| CN204933264U true CN204933264U (en) | 2016-01-06 |
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| CN201520644020.2U Active CN204933264U (en) | 2015-08-24 | 2015-08-24 | The provision for disengagement of end cover of reverse osmosis membrane shell |
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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 |
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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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |