CN210885439U - Reverse osmosis membrane shell - Google Patents
Reverse osmosis membrane shell Download PDFInfo
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- CN210885439U CN210885439U CN201921951640.5U CN201921951640U CN210885439U CN 210885439 U CN210885439 U CN 210885439U CN 201921951640 U CN201921951640 U CN 201921951640U CN 210885439 U CN210885439 U CN 210885439U
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- reverse osmosis
- water inlet
- raw water
- osmosis membrane
- shell
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Abstract
The utility model relates to a reverse osmosis membrane shell. The reverse osmosis membrane shell comprises a central tube, a reverse osmosis membrane wound on the central tube and a shell surrounding the central tube and the reverse osmosis membrane, wherein the top of the shell is provided with an end socket, the central tube and the end socket are coaxially arranged, the top of the shell is provided with a first raw water inlet tube, the side surface of the shell is provided with a second raw water inlet tube, the first raw water inlet tube is provided with a first one-way valve, the second raw water inlet tube is provided with a second one-way valve, the end socket is provided with a first raw water inlet corresponding to the first raw water inlet tube, and the end socket is provided with a second raw water inlet; one side that the end is close to reverse osmosis membrane is equipped with the water storage chamber, and the water storage chamber all communicates with first raw water inlet tube and second raw water inlet tube, and the water storage chamber is close to reverse osmosis membrane one side and is equipped with the porous disk. Make things convenient for the tube coupling, the setting in water storage chamber can make the even flow direction reverse osmosis membrane of water, improves the efficiency of reverse osmosis treatment water, can prolong reverse osmosis membrane's life simultaneously.
Description
Technical Field
The utility model belongs to the technical field of reverse osmosis equipment, concretely relates to reverse osmosis membrane shell.
Background
The reverse osmosis membrane shell purifies water by using the principle of reverse osmosis. The reverse osmosis formwork comprises a central pipe, a reverse osmosis membrane wound outside the central pipe and a shell arranged outside the reverse osmosis membrane in an enclosing mode, wherein end heads are arranged at two ends of the shell, and structures such as a raw water inlet pipe, a pure water outlet pipe, a concentrated water outlet pipe and the like are arranged on the end heads at the two ends. The existing reverse osmosis membrane shell is provided with only one raw water inlet pipe which is arranged at the top or the side surface of the reverse osmosis membrane shell, and in the actual installation process, after the raw water inlet pipe is fixed in position, the pipeline arrangement is inconvenient. In addition, because of the setting raw water inlet tube setting of center tube when the top, the central axis of skew reverse osmosis mould shell causes rivers inhomogeneous, and the raw water inlet tube that the side set up also has this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reverse osmosis membrane shell is with solving raw water inlet tube rigidity back, and the inconvenient technical problem of pipeline arrangement.
In order to realize the above purpose, the utility model discloses the technical scheme who takes does: the reverse osmosis membrane shell comprises a central tube, a reverse osmosis membrane wound on the central tube and a shell surrounding the central tube and the reverse osmosis membrane, wherein the top of the shell is provided with an end head, the central tube and the end head are coaxially arranged, the top of the shell is provided with a first raw water inlet tube, the side surface of the shell is provided with a second raw water inlet tube, the first raw water inlet tube is provided with a first one-way valve, the second raw water inlet tube is provided with a second one-way valve, the end head is provided with a first raw water inlet corresponding to the first raw water inlet tube, and the end head is provided with a second raw water;
one side that the end is close to reverse osmosis membrane is equipped with the water storage chamber, and the water storage chamber all communicates with first raw water inlet tube and second raw water inlet tube, and the water storage chamber is close to reverse osmosis membrane one side and is equipped with the porous disk so that the rivers in the water storage chamber are to reverse osmosis membrane.
Further, the center tube extends in the vertical direction, the first raw water inlet pipe is arranged on the right side of the center tube, the second raw water inlet pipe is arranged on the left side of the center tube, and the first raw water inlet pipe and the second raw water inlet pipe are arranged relatively to select a proper position for pipeline connection.
Furthermore, the cavity wall of the water storage cavity and the side corresponding to the sieve plate is defined as a sealed cavity wall plate, and the water permeable plate is fixedly connected to the sealed cavity wall plate through a connecting piece.
Furthermore, an annular groove is formed in the outer edge of the wall plate of the sealing cavity, and an annular sealing gasket used for sealing a gap between the shell and the end head is embedded in the annular groove.
Furthermore, the section of the sealing gasket is I-shaped, the section of the annular groove is T-shaped and is matched with the sealing gasket, and the sealing gasket is clamped and fixed in the annular groove with the T-shaped section, so that the structure is stable.
Furthermore, the porous disk is the sieve, and the connecting piece is a plurality of spliced pole for being used for connecting sieve and sealed cavity wallboard, and the even distribution of spliced pole is between sieve and sealed cavity wallboard.
Furthermore, the sieve plate and the sealing cavity wall plate are enclosed by a surrounding plate, the first raw water inlet is formed in the sealing cavity wall plate, and the second raw water inlet is formed in the surrounding plate.
Furthermore, an annular interlayer is arranged between the enclosing plate and the shell to prevent water at the reverse osmosis membrane from flowing to the enclosing plate to form dead water, and an opening corresponding to the second raw water inlet is formed in the annular interlayer.
Furthermore, the diameter of the bottom surface of the enclosing plate is the same as that of the sieve plate, and the enclosing plate is welded and connected on the sieve plate so as to seal the periphery of the sieve plate.
Further, the both ends of spliced pole all are equipped with the screw thread, all are equipped with the thread groove that is provided with the internal thread that corresponds with the spliced pole on the sealed cavity wallboard and on the sieve.
The utility model has the advantages that:
the utility model discloses a reverse osmosis mould shell is provided with first raw water inlet tube and second raw water inlet tube respectively at the top of shell and side, can select arbitrary raw water inlet tube to connect when the tube coupling, makes things convenient for the tube coupling, and in addition, raw water also can be used simultaneously to first raw water inlet tube and second raw water inlet tube homoenergetic input raw water. One side that the end is close to reverse osmosis membrane is equipped with the water storage chamber, can store the raw water of first raw water inlet tube and the input of the raw water inlet tube of second in the water storage chamber earlier, and the water rethread porous disc in the water storage chamber gets into reverse osmosis membrane, and the setting up in water storage chamber can make the even flow direction reverse osmosis membrane of water, improves reverse osmosis treatment water's efficiency, can prolong reverse osmosis membrane's life simultaneously.
Drawings
FIG. 1 is a schematic cross-sectional view of a reverse osmosis formwork of example 1;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic view of the structure of the screen plate and the sealing chamber wall plate in example 1.
In the figure: 1. a central tube; 11. a pure water hole; 2. a reverse osmosis membrane; 3. a housing; 4. a tip; 41. a first raw water inlet; 42. a second raw water inlet; 5. a first raw water inlet pipe; 51. a first check valve; 6. a second raw water inlet pipe; 61. a second one-way valve; 7. a water storage cavity; 8. sealing the cavity wall plate; 81. an annular groove; 82. an annular seal; 9. a sieve plate; 91. screening holes; 92. connecting columns; 93. enclosing plates; 931. and an annular interlayer.
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 all belong to the protection scope of the present invention.
The embodiment of the reverse osmosis module case of the present invention is shown in fig. 1-3.
Example 1
The reverse osmosis membrane shell of this embodiment includes center tube 1, around locating reverse osmosis membrane 2 on the center tube, enclose shell 3 of establishing outside center tube and reverse osmosis membrane. The central tube 1 is a circular tube and is provided with a plurality of pure water holes 11 for pure water to enter. The shell 3 is cylindrical, the top of the shell is provided with a terminal 4, and the center tube and the terminal are coaxially arranged.
3 tops of shell are equipped with first raw water inlet tube 5, and the shell side is equipped with second raw water inlet tube 6, and the direction extends about 1 center tube, and first raw water inlet tube 5 sets up on the right side of center tube 1, and second raw water inlet tube 6 sets up in the left side of center tube 1, and first raw water inlet tube 5 sets up with second raw water inlet tube 6 relatively and carries out the tube coupling in order conveniently to select suitable position. The first raw water feed pipe 5 is provided with a first check valve 51, and the second raw water feed pipe 6 is provided with a second check valve 61. The arrangement of the first one-way valve and the second one-way valve enables raw water to enter the reverse osmosis membrane shell in a one-way mode and cannot flow to the outside of the reverse osmosis membrane shell in a reverse direction. A first raw water inlet 41 corresponding to the first raw water inlet pipe 5 is arranged on the end head 4, and a second raw water inlet 42 corresponding to the second raw water inlet pipe 6 is arranged on the end head 4.
One side that end 4 is close to reverse osmosis membrane is equipped with water storage chamber 7, and water storage chamber 7 all communicates with first raw water inlet tube 5 and second raw water inlet tube 6, and water storage chamber 7 is close to reverse osmosis membrane one side and is equipped with the porous disk so that the rivers in the water storage chamber are to reverse osmosis membrane.
The wall of the water storage cavity 7 on the side corresponding to the water permeable plate is defined as a sealing cavity wall plate 8, an annular groove 81 is arranged on the outer edge of the sealing cavity wall plate, and an annular sealing gasket 82 used for sealing a gap between the shell and the end head is embedded in the annular groove. The section of the sealing gasket is I-shaped, the section of the annular groove is T-shaped which is matched with the sealing gasket, and the sealing gasket is clamped and fixed in the annular groove with the T-shaped section, so that the structure is stable. The sealing gasket is matched with the annular groove, so that the end head and the shell can be connected in a sealing way, and the water in the reverse osmosis membrane shell is prevented from overflowing out of the end head.
The permeable plate is fixedly connected on the wall plate of the sealed cavity through a connecting piece. The porous disk is sieve 9, is equipped with a plurality of sieve meshes 91 that are used for permeating water on the sieve 9. The connecting pieces are a plurality of connecting columns 92 used for connecting the screen plate and the wall plate of the sealing cavity, and the connecting columns are uniformly distributed between the screen plate and the wall plate of the sealing cavity. Both ends of the connecting column are provided with threads, and the sealing cavity wall plate and the sieve plate are provided with thread grooves which correspond to the connecting column and are provided with internal threads. The connecting column is screwed in the thread groove through threads at the upper end and the lower end, so that the sieve plate is fixed on the wall plate of the sealed cavity.
The sieve plate and the sealed cavity wall plate are enclosed by a surrounding plate 93, the first raw water inlet is arranged on the sealed cavity wall plate, and the second raw water inlet is arranged on the surrounding plate. An annular interlayer 931 is arranged between the surrounding plate 93 and the shell 3 to prevent water at the reverse osmosis membrane from flowing to the surrounding plate to form dead water, and an opening corresponding to the second raw water inlet is arranged on the annular interlayer. The diameter of the bottom surface of the coaming is the same as that of the sieve plate, and the coaming is welded on the sieve plate so as to seal the periphery of the sieve plate.
Example 2
The reverse osmosis membrane shell described in this example has a general structure in accordance with example 1, but differs from example 1 in that: the sieve plate is not provided with a connecting column between the sieve plate and the wall plate of the sealing cavity, and is directly connected through a coaming.
Example 3
The reverse osmosis membrane shell described in this example has a general structure in accordance with example 1, but differs from example 1 in that: the shape of the sealing gasket is L-shaped, and the annular groove is an annular groove adaptive to the shape of the sealing gasket.
Example 4
The reverse osmosis membrane shell described in this example has a general structure in accordance with example 1, but differs from example 1 in that: the surrounding plate is not provided with an annular interlayer, the periphery of the sieve plate is provided with an annular sealing ring matched with the shell, and the sealing ring is clamped on the sieve plate.
Example 5
The reverse osmosis membrane shell described in this example has a general structure in accordance with example 1, but differs from example 1 in that: the coaming is fixed between the sieve plate and the sealing cavity wallboard through bolts.
Claims (10)
1. Reverse osmosis membrane shell, including the center tube, around locating reverse osmosis membrane on the center tube, enclose and establish the shell outside center tube and reverse osmosis membrane, the shell top is equipped with the end, the center tube with the coaxial setting of end, its characterized in that: the top of the shell is provided with a first raw water inlet pipe, the side surface of the shell is provided with a second raw water inlet pipe, the first raw water inlet pipe is provided with a first one-way valve, the second raw water inlet pipe is provided with a second one-way valve, the end head is provided with a first raw water inlet corresponding to the first raw water inlet pipe, and the end head is provided with a second raw water inlet corresponding to the second raw water inlet pipe;
one side that the end is close to reverse osmosis membrane is equipped with the water storage chamber, and the water storage chamber all communicates with first raw water inlet tube and second raw water inlet tube, and the water storage chamber is close to reverse osmosis membrane one side and is equipped with the porous disk so that the rivers in the water storage chamber are to reverse osmosis membrane.
2. A reverse osmosis membrane shell according to claim 1, wherein: the upper and lower direction of center tube extends, and first raw water inlet tube sets up the right side at the center tube, and the setting of second raw water inlet tube is in the left side of center tube, and first raw water inlet tube sets up with the relative suitable position of convenient selection of second raw water inlet tube and carries out the tube coupling.
3. A reverse osmosis membrane shell according to claim 1, wherein: the cavity wall of the water storage cavity and the corresponding side of the sieve plate is defined as a sealed cavity wall plate, and the water permeable plate is fixedly connected to the sealed cavity wall plate through a connecting piece.
4. A reverse osmosis membrane shell according to claim 3, wherein: the outer edge of the sealing cavity wall plate is provided with an annular groove, and an annular sealing gasket used for sealing a gap between the shell and the end head is embedded in the annular groove.
5. A reverse osmosis membrane shell according to claim 4, wherein: the section of the sealing gasket is I-shaped, the section of the annular groove is T-shaped and is matched with the sealing gasket, and the sealing gasket is clamped and fixed in the annular groove with the T-shaped section, so that the structure is stable.
6. A reverse osmosis membrane shell according to claim 3, wherein: the porous disk is the sieve, and the connecting piece is a plurality of spliced pole for being used for connecting sieve and sealed chamber wallboard, and the even distribution of spliced pole is between sieve and sealed chamber wallboard.
7. A reverse osmosis membrane shell according to claim 6, wherein: the screen plate and the sealed cavity wall plate are enclosed by a surrounding plate, the first raw water inlet is formed in the sealed cavity wall plate, and the second raw water inlet is formed in the surrounding plate.
8. A reverse osmosis membrane shell according to claim 7, wherein: an annular interlayer is arranged between the surrounding plate and the shell to prevent water at the reverse osmosis membrane from flowing to the surrounding plate to form dead water, and an opening corresponding to the second raw water inlet is formed in the annular interlayer.
9. A reverse osmosis membrane shell according to claim 7, wherein: the diameter of the bottom surface of the coaming is the same as that of the sieve plate, and the coaming is welded on the sieve plate so as to seal the periphery of the sieve plate.
10. A reverse osmosis membrane shell according to claim 6, wherein: both ends of the connecting column are provided with threads, and the sealing cavity wall plate and the sieve plate are provided with thread grooves which correspond to the connecting column and are provided with internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951640.5U CN210885439U (en) | 2019-11-13 | 2019-11-13 | Reverse osmosis membrane shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951640.5U CN210885439U (en) | 2019-11-13 | 2019-11-13 | Reverse osmosis membrane shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885439U true CN210885439U (en) | 2020-06-30 |
Family
ID=71336916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951640.5U Active CN210885439U (en) | 2019-11-13 | 2019-11-13 | Reverse osmosis membrane shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885439U (en) |
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2019
- 2019-11-13 CN CN201921951640.5U patent/CN210885439U/en active Active
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