CN210495950U - Reverse osmosis column of water purification machine - Google Patents
Reverse osmosis column of water purification machine Download PDFInfo
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- CN210495950U CN210495950U CN201920797234.1U CN201920797234U CN210495950U CN 210495950 U CN210495950 U CN 210495950U CN 201920797234 U CN201920797234 U CN 201920797234U CN 210495950 U CN210495950 U CN 210495950U
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- reverse osmosis
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- flow dividing
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Abstract
The utility model discloses a reverse osmosis column of water purification machine belongs to the filtration equipment field. The device comprises a column body, an end cover arranged at the top end of the column body, a pure water pipe arranged at the bottom end of the column body and a concentrated water pipe arranged at the bottom end of the column body, wherein a raw water inlet pipe communicated with the column body is arranged on the end cover, a reverse osmosis membrane column is arranged in the column body, and a flow dividing device is arranged in the column body and between the raw water inlet pipe and the reverse osmosis membrane column; the diverging device is including setting up shunt tubes in the column body and being located between raw water inlet tube and the reverse osmosis membrane post, setting up in the shunt tubes and with the stay tube of the coaxial setting of shunt tubes and set up the multicomponent flow sheet between shunt tubes and stay tube, the splitter sheet slope is equipped with the diffluence pass between horizontal plane and the adjacent splitter sheet, the utility model provides high water purification machine's work efficiency and life.
Description
Technical Field
The utility model relates to a filtration equipment field, concretely relates to reverse osmosis column of reverse osmosis column water purification machine of water purification machine.
Background
Reverse osmosis columns have been an indispensable device in water purification machines. The reverse osmosis works in such a way that raw water flows from one end to the other end of the reverse osmosis membrane on one side, water molecules permeate the surface of the reverse osmosis membrane and reach the other side from the raw water side, and inorganic salt ions are left on the original side. Raw water passes through the reverse osmosis membrane under the action of pressure to become pure water, and impurities in the water are intercepted by the reverse osmosis membrane and are carried out by concentrated water. The reverse osmosis technology can effectively remove inorganic salt ions, colloids, bacteria, viruses, bacterial endotoxin, most organic matters and other impurities in the water. When raw water of pure water in the market enters a reverse osmosis membrane through a pipeline, the raw water in a beam flow state directly flows into a water inlet surface of the reverse osmosis membrane under the condition of constant pressure flow, so that the flow and the flow velocity of the reverse osmosis membrane are not uniformly distributed, the effective working area of the reverse osmosis membrane is not uniformly distributed, the pure water produced by the reverse osmosis membrane in a low-flow-rate area is small in quantity and easy to scale, the membrane surface of the reverse osmosis membrane is easy to damage, and the working efficiency of a water purifier is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reverse osmosis column of reverse osmosis column water purification machine of water purification machine to solve the uneven problem of effective working area distribution of consequently reverse osmosis membrane among the current water purification machine.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a reverse osmosis column of a reverse osmosis column water purification machine of a water purification machine is characterized by comprising a column body, an end cover arranged at the top end of the column body, a pure water pipe arranged at the bottom end of the column body and a concentrated water pipe arranged at the bottom end of the column body, wherein a raw water inlet pipe communicated with the column body is arranged on the end cover, a reverse osmosis membrane column is arranged in the column body, and a flow dividing device is arranged in the column body and positioned between the raw water inlet pipe and the reverse osmosis membrane column; the flow dividing device comprises a flow dividing pipe arranged in the column body and positioned between the raw water inlet pipe and the reverse osmosis membrane column, a supporting pipe arranged in the flow dividing pipe and coaxial with the flow dividing pipe, and a multi-component flow sheet arranged between the flow dividing pipe and the supporting pipe, wherein the flow dividing sheet is inclined to the horizontal plane, and a flow dividing port is arranged between the adjacent flow dividing sheets.
The utility model discloses in the raw water passes through raw water inlet tube and flows into the column, the raw water when setting up the splitter plate between raw water inlet tube and reverse osmosis membrane post, with the many split stream pieces of horizontal plane slope with the raw water evenly cut apart into a plurality of parts of raw water that flows in the raw water inlet tube, and divided raw water is because its self action of gravity, the surface of intaking that gets into reverse osmosis membrane post through the diffluence pass through reverse osmosis membrane between the adjacent splitter plate, the raw water sees through reverse osmosis membrane under the pressure effect and becomes the pure water, the impurity of aquatic is held back by reverse osmosis membrane and is taken out by dense water.
Preferably, the splitter plate is provided with multi-component flow holes.
The utility model discloses a multiunit branch discharge orifice of setting on the splitter vane makes the splitter vane can shunt the raw water of more flows, has improved the reposition of redundant personnel efficiency of splitter vane to the raw water.
Preferably, the diameter of the diversion hole is equal to the width of the diversion port.
The utility model discloses an adopt the diameter and the diffluence orifice that the diffluence orifice width is the same, make the raw water flow of diffluence orifice department approximately equal with the raw water flow of diffluence orifice department to make the raw water flow and the velocity distribution of flow of reverse osmosis membrane department even.
Preferably, the angle of inclination of the splitter vane to the horizontal is 75 ° to 85 °.
The utility model discloses an adopt inclination to be 75 to 85 splitter plate, do not exert an influence to the velocity of flow of raw water when making the splitter plate shunt the raw water.
Preferably, a first sealing gasket is sleeved outside the shunt pipe and between the shunt pipe and the column body.
The utility model discloses a setting up the first sealed pad between shunt tubes and cylinder, avoiding the raw water from the gap between shunt tubes and cylinder in the infiltration reverse osmosis membrane, improved the utility model discloses a leakproofness.
Preferably, a second sealing gasket is sleeved outside the column body and between the end cover and the column body.
The utility model discloses a setting up the second between end cover and cylinder and sealing up, avoiding the raw water seepage from the gap between end cover and the cylinder, improved the leakproofness of cylinder
Preferably, the end cover and the column body are connected through threads.
The utility model discloses an adopt threaded connection between end cover and the cylinder, the maintenance personal of being convenient for dismantles the end cover and maintains the part in the cylinder.
The utility model discloses following beneficial effect has:
the utility model discloses the well raw water is during the splitter plate of setting between raw water inlet tube and reverse osmosis membrane post, multiple unit splitter plate through with horizontal plane slope evenly cuts apart into a plurality of parts with the raw water, and the face of intaking that gets into reverse osmosis membrane post through the diffluence pass between the adjacent splitter plate, thereby the raw water flow and the raw water velocity of flow distribution of the face of intaking of reverse osmosis membrane post are even, consequently make reverse osmosis membrane post's effective working area distribute evenly, the reverse osmosis membrane post is the same in the pure water output of each region simultaneously, avoid the regional scaling of low velocity of flow in the reverse osmosis membrane post and harm reverse osmosis membrane post's face, the utility model provides high work efficiency and the life of water purification machine.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the flow dividing device of the present invention;
fig. 3 is a schematic view of a partial structure of the flow divider of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1-a column; 2-end cap; 3-pure water pipe; 4-a thick water pipe; 5-raw water inlet pipe; 6-reverse osmosis membrane column; 7-a flow splitting device; 71-shunt tube; 72-support tube; 73-splitter plates; 74-a shunt port; 731-shunting hole; 8-a first gasket; 9-a second gasket.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1 to 4, the utility model discloses a cylinder 1 and the end cover 2 of setting on cylinder 1 top adopt threaded connection's fixed mode between end cover 2 and the cylinder 1, make end cover 2 dismouting alone and do not receive the constraint of external pipeline, and the maintenance personal of being convenient for dismantles end cover 2 and maintains other parts in the cylinder 1. The cover is equipped with the second and seals up 9 outside and being located between end cover 2 and the cylinder 1 of cylinder 1, avoids the raw water seepage from the gap between end cover 2 and the cylinder 1 through the second sealed pad 9 that sets up between end cover 2 and cylinder 1, has improved cylinder 1's leakproofness. A reverse osmosis membrane column 6 used for filtering raw water is arranged in the column body 1, a pure water pipe 3 communicated with a pure water collecting pipe in the reverse osmosis membrane column 6 is arranged at the bottom end of the column body 1, and a concentrated water pipe 4 communicated with a concentrated water collecting pipe in the reverse osmosis membrane column 6 is also arranged at the bottom end of the column body 1.
Referring further to fig. 2 to 4, a flow divider 7 is disposed in the column body 1 and between the raw water inlet pipe 5 and the reverse osmosis membrane column 6, and the flow divider 7 is used for dividing the raw water flowing out of the raw water inlet pipe 5 and making the raw water flow into the water inlet surface of the reverse osmosis membrane column 6 uniformly. The flow dividing device 7 comprises a flow dividing pipe 71 arranged in the column body 1 and positioned between the raw water inlet pipe 5 and the reverse osmosis membrane column 6, a support pipe 72 arranged in the flow dividing pipe 71 and coaxially arranged with the flow dividing pipe 71, and sixteen flow dividing plates 73 arranged between the flow dividing pipe 71 and the support pipe 72, wherein the flow dividing plates 73 are inclined to the horizontal plane, and a flow dividing port 74 for dividing the raw water is arranged between the adjacent flow dividing plates 73. The inclination angle of the dividing plate 73 to the horizontal plane is 80 degrees, so that the dividing plate 73 divides the raw water and the dividing plate 73 does not influence the flow velocity of the raw water. The shunt tubes 71 outside and be located the cover between shunt tubes 71 and the cylinder 1 and be equipped with first sealed pad 8, first sealed pad 8 has avoided the raw water from the gap between shunt tubes 71 and the cylinder 1 in the infiltration reverse osmosis membrane, has improved the utility model discloses a leakproofness.
When raw water flows into the column body 1 through the raw water inlet pipe 5 and passes through the flow dividing pieces 73, the raw water flowing out of the raw water inlet pipe 5 is uniformly divided into a plurality of parts by the eight-component flow dividing pieces 73 inclined to the horizontal plane, and the divided raw water enters the water inlet surface of the reverse osmosis membrane column 6 through the flow dividing ports 74 between the adjacent flow dividing pieces 73 due to the gravity action of the divided raw water, the raw water penetrates through the reverse osmosis membrane under the pressure action to become pure water, and impurities in the water are intercepted by the reverse osmosis membrane and carried out by concentrated water. The raw water flow and the raw water flow velocity of the water inlet surface of the reverse osmosis membrane column 6 are distributed uniformly, so that the effective working area of the reverse osmosis membrane column 6 is distributed uniformly, and meanwhile, the pure water output of the reverse osmosis membrane column 6 in each region is the same, thereby avoiding the low flow velocity region in the reverse osmosis membrane column 6 from scaling and damaging the membrane surface of the reverse osmosis membrane column 6, and improving the working efficiency and the service life of the water purifier.
Referring to fig. 2, each of the plurality of flow dividing plates 73 is provided with four flow dividing holes 731, and the flow dividing plates 73 can divide the raw water with more flow rates through the plurality of flow dividing holes 731 arranged on the flow dividing plates 73, so that the flow dividing efficiency of the flow dividing plates 73 on the raw water is improved. The diameter of the flow dividing hole 731 is equal to the width of the flow dividing port 74, and the flow dividing hole 731 with the diameter equal to the width of the flow dividing port 74 is used to make the raw water flow at the flow dividing hole 731 approximately equal to the raw water flow at the flow dividing port 74, so that the raw water flow and the flow velocity at the reverse osmosis membrane are uniformly distributed.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A reverse osmosis column of a water purifier is characterized by comprising a column body (1), an end cover (2) arranged at the top end of the column body (1), a pure water pipe (3) arranged at the bottom end of the column body (1) and a concentrated water pipe (4) arranged at the bottom end of the column body (1), wherein a raw water inlet pipe (5) communicated with the column body (1) is arranged on the end cover (2), a reverse osmosis membrane column (6) is arranged in the column body (1), and a flow dividing device (7) is arranged in the column body (1) and between the raw water inlet pipe (5) and the reverse osmosis membrane column (6);
the flow dividing device (7) comprises a flow dividing pipe (71) arranged in the column body (1) and positioned between a raw water inlet pipe (5) and a reverse osmosis membrane column (6), a support pipe (72) arranged in the flow dividing pipe (71) and coaxially with the flow dividing pipe (71), and a plurality of flow dividing sheets (73) arranged between the flow dividing pipe (71) and the support pipe (72), wherein the flow dividing sheets (73) are inclined to the horizontal plane and are provided with flow dividing ports (74) between adjacent flow dividing sheets (73).
2. A reverse osmosis column for pure water machine according to claim 1, wherein the dividing plate (73) is provided with a multi-component flow hole (731).
3. The reverse osmosis column for water purification machines according to claim 2, wherein the diameter of the flow dividing hole (731) is equal to the width of the flow dividing port (74).
4. A reverse osmosis column for water purification machines according to claim 1, wherein the angle of inclination of the dividing wall (73) to the horizontal is 75 ° to 85 °.
5. A water purification machine reverse osmosis column according to claim 1, characterized in that a first sealing gasket (8) is sleeved outside the shunt tube (71) and between the shunt tube (71) and the column body (1).
6. A reverse osmosis column for water purification machines according to claim 1, wherein a second sealing gasket (9) is provided outside the column body (1) between the end cap (2) and the column body (1).
7. A reverse osmosis column for water purification machines according to claim 1, wherein the end cap (2) is screwed to the column body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797234.1U CN210495950U (en) | 2019-05-30 | 2019-05-30 | Reverse osmosis column of water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797234.1U CN210495950U (en) | 2019-05-30 | 2019-05-30 | Reverse osmosis column of water purification machine |
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| Publication Number | Publication Date |
|---|---|
| CN210495950U true CN210495950U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920797234.1U Active CN210495950U (en) | 2019-05-30 | 2019-05-30 | Reverse osmosis column of water purification machine |
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| CN (1) | CN210495950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174261A (en) * | 2020-10-28 | 2021-01-05 | 吴健 | Permeable membrane separation device convenient to replace and used for water pollution treatment and using method |
-
2019
- 2019-05-30 CN CN201920797234.1U patent/CN210495950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174261A (en) * | 2020-10-28 | 2021-01-05 | 吴健 | Permeable membrane separation device convenient to replace and used for water pollution treatment and using method |
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