CN215654715U - Make things convenient for nanofiltration membrane pipe of dismouting - Google Patents
Make things convenient for nanofiltration membrane pipe of dismouting Download PDFInfo
- Publication number
- CN215654715U CN215654715U CN202122208880.XU CN202122208880U CN215654715U CN 215654715 U CN215654715 U CN 215654715U CN 202122208880 U CN202122208880 U CN 202122208880U CN 215654715 U CN215654715 U CN 215654715U
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- locking
- nanofiltration membrane
- fixing seat
- positioning fixing
- block
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Abstract
The utility model discloses a nanofiltration membrane tube convenient to disassemble and assemble, which comprises a filtration tube, a nanofiltration membrane core, a positioning fixing seat and a locking block, wherein two ends of the filtration tube are respectively connected with a sealing cap, a water outlet pipe is arranged at the central position of the outer part of the sealing cap, a water inlet pipe is arranged at the outer side of the water outlet pipe, the nanofiltration membrane core is placed in the filtration tube, one end of the nanofiltration membrane core is connected with the positioning fixing seat, a central connecting pipe passes through the center of the positioning fixing seat, a water permeable hole is formed in the positioning fixing seat at the outer side of the central connecting pipe, the locking block is arranged between the side surface of the positioning fixing seat and the filtration tube, and a locking groove is formed between the locking block and the filtration tube. The positioning fixing seat is fixed in the filter tube by matching the locking grooves through the locking blocks, so that the whole filter tube is convenient to disassemble and assemble, the disassembling and assembling efficiency is improved, and the positioning fixing seat is fixed by matching the four groups of locking blocks, so that a good supporting effect is provided for the positioning fixing seat and the nanofiltration membrane core, and the internal sealing property is ensured.
Description
Technical Field
The utility model relates to the field of nanofiltration membrane tubes, in particular to a nanofiltration membrane tube convenient to disassemble and assemble.
Background
Nanofiltration membrane tubes are a functional semi-permeable membrane that allows the permeation of solvent molecules or certain low molecular weight solutes or low valent ions. It is a particular and promising type of separation membrane, which is named for the fact that it can retain substances of about nanometer size. Is used for removing organic matters and chromaticity of surface water, removing hardness of underground water, partially removing soluble salt, concentrating fruit juice, separating useful substances in medicines, and the like.
General nanofiltration membrane pipe all is applied to in the equipment in the aspect of the drinking water to need change nanofiltration membrane pipe after the certain time, but because filter fineness is high, also need guarantee the cooperation leakproofness during the maintenance, generally all strike the location fixing base and utilize external locating piece to screw up and fix after the suitable position, but such operating mode is inconvenient in narrow and small intraductal space operation.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a nanofiltration membrane tube which is easily assembled and disassembled.
The utility model realizes the purpose through the following technical scheme:
a nanofiltration membrane tube convenient to disassemble and assemble comprises a filtration tube, a nanofiltration membrane core, a positioning fixing seat and a locking block, wherein two ends of the filtration tube are connected with sealing caps, a water outlet pipe is arranged at the outer central position on the sealing cap, a water inlet pipe is arranged at the outer side of the water outlet pipe, the nanofiltration membrane core is placed in the filtration tube, one end of the nanofiltration membrane core is connected with the positioning fixing seat, a central connecting pipe passes through the center of the positioning fixing seat, the outer side of the central connecting pipe is positioned on the positioning fixing seat and is provided with a water permeable hole, the locking block is arranged between the side surface of the positioning fixing seat and the filtration tube, a locking groove is arranged between the locking block and the filtration tube, a locking bolt is arranged inside the positioning fixing seat at the inner side of the locking block, a locking conical block is arranged at one end of the locking block, a matching conical surface is arranged between the locking conical block and the locking block, the inner side of the locking block is connected with the positioning fixing seat through a spring.
Preferably: the inner side surface of the locking block is subjected to fillet treatment.
So set up, the locking piece is used for the card to be in locking inslot side, after handling through the fillet, stretches out the card more and advances locking inslot to easy to assemble.
Preferably: the locking groove and the filter pipe are integrally formed.
So set up, the locking groove is used for the snap fit locking piece.
Preferably: the matching conical surface is integrally formed on the locking block, and the slope of the locking conical block is the same as that of the matching conical surface.
So set up, the cooperation conical surface with locking taper block cooperation makes locking bolt is right locking taper block forms the extrusion force, will locking block extrudes fast.
Preferably: the locking bolt is rotationally connected with the locking taper block.
So set up, the locking bolt is used for locking the cone block provides the extrusion force.
Preferably: the locking bolt is connected with the positioning fixing seat through threads, and the top surface of the locking bolt is an inner hexagon.
So set up, locking bolt adopts hexagon socket head, facilitates the use spanner to screw up.
Compared with the prior art, the utility model has the following beneficial effects:
1. the locking block is matched with the locking groove, so that the positioning fixing seat is quickly fixed in the filter pipe, the whole assembly and disassembly are convenient, and the assembly and disassembly efficiency is improved;
2. four groups of locking blocks are matched with the fixed positioning fixing seat, so that a good supporting effect is provided for the positioning fixing seat and the nanofiltration membrane core, and the internal sealing performance is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a nanofiltration membrane tube convenient to disassemble and assemble according to the utility model;
fig. 2 is a sectional view of a nanofiltration membrane tube convenient to disassemble and assemble according to the present invention;
fig. 3 is a structural schematic diagram of a locking block of a nanofiltration membrane tube convenient to disassemble and assemble in a first state;
fig. 4 is a structural diagram of a locking block of a nanofiltration membrane tube convenient to disassemble and assemble in a second state;
fig. 5 is a left side sectional view of a nanofiltration membrane tube convenient to disassemble and assemble according to the present invention;
fig. 6 is a schematic structural diagram of a locking block of a nanofiltration membrane tube convenient to disassemble and assemble.
The reference numerals are explained below:
1. a filter tube; 2. a sealing cap; 3. a water outlet pipe; 4. a water inlet pipe; 5. positioning the fixed seat; 6. a locking block; 7. a locking groove; 8. a nanofiltration membrane core; 9. a central connecting pipe; 10. water permeable holes; 11. locking the bolt; 12. locking the conical block; 13. a matching conical surface; 14. a spring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-6, a nanofiltration membrane tube convenient for disassembly and assembly comprises a filtration tube 1, a nanofiltration membrane core 8, a positioning fixing seat 5 and a locking block 6, wherein two ends of the filtration tube 1 are both connected with sealing caps 2, a water outlet pipe 3 is arranged at the central position of the outer part of each sealing cap 2, a water inlet pipe 4 is arranged at the outer side of the water outlet pipe 3, the nanofiltration membrane core 8 is placed in the filtration tube 1, one end of the nanofiltration membrane core 8 is connected with the positioning fixing seat 5, a central connecting pipe 9 passes through the center of the positioning fixing seat 5, a water permeable hole 10 is arranged at the outer side of the central connecting pipe 9 on the positioning fixing seat 5, the locking block 6 is arranged between the side surface of the positioning fixing seat 5 and the filtration tube 1, a locking groove 7 is arranged between the locking block 6 and the filtration tube 1, a locking bolt 11 is arranged at the inner side of the positioning fixing seat 5, a locking taper block 12 is arranged at one end of the locking bolt 11 on the locking block 6, a matching conical surface 13 is arranged between the locking conical block 12 and the locking block 6, and the inner side of the locking block 6 is connected with the positioning fixed seat 5 through a spring 14.
Preferably: the inner side surface of the locking block 6 is subjected to fillet treatment, the locking block 6 is clamped on the inner side of the locking groove 7, and after the fillet treatment, the locking block extends out to be clamped into the locking groove 7, so that the installation is convenient; the locking groove 7 and the filter pipe 1 are integrally formed, and the locking groove 7 is used for being rapidly matched with the locking block 6; the matching conical surface 13 is integrally formed on the locking block 6, the inclination of the locking conical block 12 is the same as that of the matching conical surface 13, and the matching conical surface 13 is matched with the locking conical block 12, so that the locking bolt 11 forms extrusion force on the locking conical block 12 and the locking block 6 is rapidly extruded; the locking bolt 11 is rotationally connected with the locking taper block 12, and the locking bolt 11 is used for providing extrusion force for the locking taper block 12; locking bolt 11 passes through threaded connection location fixing base 5, and 11 top surfaces of locking bolt are interior hexagonal, and locking bolt 11 adopts interior hexagonal, facilitates the use spanner to screw up.
The working principle is as follows: when the nanofiltration membrane core 8 needs to be replaced or maintained, after the new nanofiltration membrane core 8 is placed inside the filter pipe 1, the positioning fixing seat 5 is clamped at the front end of the nanofiltration membrane core 8, the central connecting pipe 9 is aligned with the hole on the nanofiltration membrane core 8 for fixing, after the positioning fixing seat 5 is pushed to the inner side position of the filter pipe 1, knocking the positioning fixed seat 5 to a proper position, screwing the locking bolt 11 by using an inner hexagonal wrench, and enabling the locking taper block 12 to extrude the locking block 6 when the locking bolt 11 is screwed down by using a diagonal screwing mode, so that the locking block 6 is extruded out of the inner side of the positioning fixed seat 5, because the side surfaces of the top corners of the locking blocks 6 are processed by round corners and are more easily clamped in the locking grooves 7, after the four locking blocks 6 are clamped in the locking grooves 7, the positioning fixing seat 5 is also used for completely fixing the nanofiltration membrane core 8, and then the external sealing cap 2 is installed to complete installation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A nanofiltration membrane tube convenient to disassemble and assemble is characterized in that: comprises a filter pipe (1), a nanofiltration membrane core (8), a positioning fixing seat (5) and a locking block (6), wherein two ends of the filter pipe (1) are connected with sealing caps (2), an outlet pipe (3) is arranged at the center of the outer part of the sealing cap (2), a water inlet pipe (4) is arranged at the outer side of the outlet pipe (3), the nanofiltration membrane core (8) is arranged inside the filter pipe (1), one end of the nanofiltration membrane core (8) is connected with the positioning fixing seat (5), a central connecting pipe (9) is penetrated through the center of the positioning fixing seat (5), a water permeable hole (10) is arranged on the positioning fixing seat (5) at the outer side of the central connecting pipe (9), the locking block (6) is arranged between the side surface of the positioning fixing seat (5) and the filter pipe (1), and a locking groove (7) is arranged between the locking block (6) and the filter pipe (1), locking piece (6) inboard is located inside locking bolt (11) of being provided with of location fixing base (5), locking bolt (11) are located locking piece (6) one end is provided with locking taper block (12), locking taper block (12) with be provided with cooperation conical surface (13) between locking piece (6), locking piece (6) inboard is connected through spring (14) location fixing base (5).
2. The nanofiltration membrane tube convenient to disassemble and assemble according to claim 1, wherein: the inner side surface of the locking block (6) is subjected to fillet treatment.
3. The nanofiltration membrane tube convenient to disassemble and assemble according to claim 1, wherein: the locking groove (7) and the filter pipe (1) are integrally formed.
4. The nanofiltration membrane tube convenient to disassemble and assemble according to claim 1, wherein: the matching conical surface (13) is integrally formed on the locking block (6), and the inclination of the locking conical block (12) is the same as that of the matching conical surface (13).
5. The nanofiltration membrane tube convenient to disassemble and assemble according to claim 1, wherein: the locking bolt (11) is rotatably connected with the locking taper block (12).
6. The nanofiltration membrane tube convenient to disassemble and assemble according to claim 1, wherein: the locking bolt (11) is connected with the positioning fixing seat (5) through threads, and the top surface of the locking bolt (11) is of an inner hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208880.XU CN215654715U (en) | 2021-09-13 | 2021-09-13 | Make things convenient for nanofiltration membrane pipe of dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208880.XU CN215654715U (en) | 2021-09-13 | 2021-09-13 | Make things convenient for nanofiltration membrane pipe of dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654715U true CN215654715U (en) | 2022-01-28 |
Family
ID=79962913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122208880.XU Active CN215654715U (en) | 2021-09-13 | 2021-09-13 | Make things convenient for nanofiltration membrane pipe of dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654715U (en) |
-
2021
- 2021-09-13 CN CN202122208880.XU patent/CN215654715U/en active Active
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