CN211620017U - Mechanical reverse osmosis water purification device - Google Patents
Mechanical reverse osmosis water purification device Download PDFInfo
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- CN211620017U CN211620017U CN201922431730.8U CN201922431730U CN211620017U CN 211620017 U CN211620017 U CN 211620017U CN 201922431730 U CN201922431730 U CN 201922431730U CN 211620017 U CN211620017 U CN 211620017U
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Abstract
The utility model discloses a mechanical reverse osmosis water purifier, which comprises an RO membrane filter element, wherein the RO membrane filter element comprises a central tube and a membrane wound on the central tube; the RO membrane filter element is arranged in the shell, a sealing ring sleeve is sleeved on the outer side of the RO membrane filter element and is abutted against the inner wall of the shell to divide the shell into a raw water cavity and a waste water cavity, and a water inlet and a waste water outlet are respectively arranged on the raw water cavity and the waste water cavity; a pure water port is arranged above the shell and is connected with a central tube of the RO membrane filter element; the shell is internally provided with a piston which is positioned below the RO membrane filter core and is tightly attached to the inner wall of the shell, the piston is provided with a piston rod extending to the outside of the shell, and the piston rod drives the piston to move up and down along the inner wall of the shell; the waste water port is located on a moving path of the piston. The utility model discloses a mechanical system provides the operating pressure of RO membrane filter core, and the overall device simple structure conveniently carries, is applicable to open-air occasion.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, in particular to mechanical type reverse osmosis purifier.
Background
A household RO (reverse osmosis) water purifier is generally used at a fixed place, and requires a preset water pipe or circuit. When natural disasters, field operations, field training and field survivals occur, the conventional water purifier can not quickly purify polluted water such as rivers, lakes and the like and then can reach the standard of direct drinking, and the RO water purifier with good water purification effect can not be used outdoors and is not easy to carry.
Disclosure of Invention
The utility model aims at providing a mechanical type reverse osmosis purifier who conveniently carries, can use in the open air.
Therefore, the technical scheme of the utility model is that: a mechanical reverse osmosis water purifying device comprises an RO membrane filter element, wherein the RO membrane filter element comprises a central tube and a membrane wound on the central tube; the method is characterized in that: the RO membrane filter element is arranged in the shell, a sealing ring sleeve is sleeved on the outer side of the RO membrane filter element and is abutted against the inner wall of the shell to divide the shell into a raw water cavity and a waste water cavity, and a water inlet and a waste water outlet are respectively arranged on the raw water cavity and the waste water cavity; a pure water port is arranged above the shell and is connected with a central tube of the RO membrane filter element; the shell is internally provided with a piston which is positioned below the RO membrane filter core and is tightly attached to the inner wall of the shell, the piston is provided with a piston rod extending to the outside of the shell, and the piston rod drives the piston to move up and down along the inner wall of the shell; the waste water port is located on a moving path of the piston.
Further, the waste water mouth is connected with a waste water pipeline, and an exhaust pipeline is arranged at the bottom of the shell and communicated with the waste water pipeline.
Furthermore, check valves are arranged at the water inlet, the waste water port and the pure water port, the water flow direction at the water inlet is from outside to inside, and the water flow direction at the waste water port and the pure water port is from inside to outside.
Furthermore, the raw water cavity is positioned above the sealing ring sleeve, the water inlet is positioned on the side surface of the raw water cavity, and the pure water port is positioned at the top of the raw water cavity; the waste water cavity is located below the sealing ring sleeve, the waste water port is located on the side face of the waste water cavity, and the piston is located in the waste water cavity.
During water production: the piston moves upwards, in the moving process, the water inlet is closed, the volume of the wastewater cavity is reduced, wastewater is discharged from the wastewater outlet, after the piston passes over the wastewater outlet, the internal pressure of the shell is increased, the RO membrane filter element starts to produce water, and pure water flows out from the pure water outlet; after water production is stopped, the piston moves downwards, the volume of the waste water cavity is increased, the pressure inside the shell is reduced, the check valve at the water inlet is opened, water enters from the water inlet until the piston moves to the bottom of the shell, and water entering is stopped. When the piston moves downwards, water or air below the piston is discharged through an exhaust pipeline at the bottom of the shell.
The shell is separated into 2 cavities by the sealing ring sleeve, one is a raw water cavity, the other is a waste water cavity, the raw water cavity is provided with a water inlet, the water inlet is provided with a forward check valve (reverse water cannot be introduced), the top of the raw water cavity is provided with a pure water port, the pure water port is connected with a central tube of the RO membrane filter element and is also provided with the check valve, and pure water can only flow outwards from the RO membrane filter element and cannot flow reversely. The waste water cavity is provided with a piston which is sealed with the periphery of the container and can move back and forth. And in the midway of the moving path of the piston, a waste water port is arranged on the side wall of the waste water cavity, and a check valve is also arranged, so that water can only flow from inside to outside and cannot flow inwards, and the bottom of the waste water cavity is connected with an external pipeline of the waste water port, so that the waste water cavity cannot form vacuum in the moving process of the piston to block the movement of the piston.
The utility model changes the volume inside the shell through the mechanical movement of the piston, thereby providing the water making pressure of the RO membrane filter element, and under the condition of no pump, the RO membrane filter element starts to make water and provide pure water; and the piston is moved in the waste water cavity to change the volume of the waste water cavity so as to promote the waste water to be discharged. The utility model discloses a mechanical system provides the operating pressure of RO membrane filter core, and the overall device simple structure conveniently carries, is applicable to open-air occasion.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a state diagram of the utility model for starting water production;
fig. 2 is a state diagram of stopping water production.
Labeled as: the device comprises a shell 1, a raw water cavity 11, a waste water cavity 12, a water inlet 13, a pure water port 14, a waste water port 15, a waste water pipeline 16, an exhaust pipeline 17, an RO (reverse osmosis) membrane filter element 2, a sealing ring sleeve 3, a first check valve 41, a second check valve 42, a third check valve 43, a piston 5 and a piston rod 51.
Detailed Description
See the drawings. Mechanical type reverse osmosis purifier, including RO membrane filter core 2 and casing 1, in RO membrane filter core 2 placed the casing in, the RO membrane filter core includes the center tube and convolutes the diaphragm on the center tube, 2 outside covers of RO membrane filter core have a sealed ring cover 3, sealed ring cover 3 and 1 inner wall looks butt of casing separate into two independent cavitys, former water cavity 11 and waste water cavity 12 with the casing. The raw water cavity 11 is positioned above the sealing ring sleeve 3, the water inlet 13 is positioned on the side surface of the raw water cavity 11, the first check valve 41 is arranged in the water inlet 13, the water flow direction of the water inlet is from outside to inside, and water can only flow into the raw water cavity from outside; the top of the raw water cavity 11 is provided with a pure water port 14 which is connected with a central tube of the RO membrane filter element, the pure water port is provided with a second check valve 42, the water flow direction of the pure water port is from inside to outside, and pure water can only flow out from the RO membrane filter element. The waste water cavity 12 is positioned below the sealing ring sleeve 3, a vertically arranged piston 5 is arranged in the waste water cavity, the piston 5 is positioned below the RO membrane filter element 2, the piston is tightly attached to the inner wall of the shell, a piston rod 51 extending to the outside of the shell is arranged below the piston 5, and the piston rod drives the piston to move up and down along the inner wall of the shell; a wastewater port 15 is formed in the side face of the wastewater cavity 12, the wastewater port is positioned on the moving path of the piston 5, a third check valve 43 is arranged in the wastewater port, the water flow direction of the wastewater port is from inside to outside, and wastewater can be discharged only from the inside of the wastewater cavity to the outside; the external waste water pipeline 16 of waste water mouth 15, the casing bottom is equipped with exhaust pipe 17, and is linked together with waste water pipeline, and waste water pipeline intercommunication atmosphere for the waste water chamber can not become vacuum state.
When water is produced, the piston 5 moves upwards from the bottom under the action of external force, and the water inlet 13 is in a closed state under the action of the first check valve 41; during the process that the piston 5 moves, the waste water chamber 12 volume diminishes, and pressure grow, and the waste water in the waste water chamber can only be discharged by waste water opening 15, and when the waste water opening 15 in the middle was crossed to piston 5, this some water that is in waste water opening top can't be discharged, and the pressure grow in the casing to make RO membrane filter core 2 begin the system water under this pressure, the pure water flows out from pure water opening 14. The bottom of the waste water cavity is communicated with the atmosphere through an exhaust pipeline 17 and a waste water pipeline 16, and the piston cannot form vacuum in the moving process to block the movement of the piston.
After water preparation is finished, the piston 5 moves downwards from the top under the action of external force, the volume of the waste water cavity 12 is increased, the pressure is reduced, the first check valve 41 is opened under the atmospheric pressure, the water inlet is opened, the water inlet 13 starts to inject water into the raw water cavity, the pure water port is provided with the second check valve 42, so that pure water cannot enter the RO membrane filter element 2, and when the piston 5 moves downwards all the time, the middle waste water port 15 is in a closed state under the action of the third check valve 43; therefore, when the piston 5 moves to the bottom, the water inlet 13 is filled with water all the time, and the water or air at the lower part of the piston is discharged through the exhaust pipeline 17 at the bottom.
Claims (4)
1. A mechanical reverse osmosis water purifying device comprises an RO membrane filter element, wherein the RO membrane filter element comprises a central tube and a membrane wound on the central tube; the method is characterized in that: the RO membrane filter element is arranged in the shell, a sealing ring sleeve is sleeved on the outer side of the RO membrane filter element and is abutted against the inner wall of the shell to divide the shell into a raw water cavity and a waste water cavity, and a water inlet and a waste water outlet are respectively arranged on the raw water cavity and the waste water cavity; a pure water port is arranged above the shell and is connected with a central tube of the RO membrane filter element; the shell is internally provided with a piston which is positioned below the RO membrane filter core and is tightly attached to the inner wall of the shell, the piston is provided with a piston rod extending to the outside of the shell, and the piston rod drives the piston to move up and down along the inner wall of the shell; the waste water port is located on a moving path of the piston.
2. The mechanical reverse osmosis water purification device of claim 1, wherein: the waste water mouth is connected with a waste water pipeline, and the bottom of the shell is provided with an exhaust pipeline which is communicated with the waste water pipeline.
3. The mechanical reverse osmosis water purification device of claim 1, wherein: the water inlet, the waste water port and the pure water port are all provided with check valves, the water flow direction at the water inlet is from outside to inside, and the water flow direction at the waste water port and the pure water port is from inside to outside.
4. The mechanical reverse osmosis water purification device of claim 1, wherein: the raw water cavity is positioned above the sealing ring sleeve, the water inlet is positioned on the side surface of the raw water cavity, and the pure water port is positioned at the top of the raw water cavity; the waste water cavity is located below the sealing ring sleeve, the waste water port is located on the side face of the waste water cavity, and the piston is located in the waste water cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431730.8U CN211620017U (en) | 2019-12-30 | 2019-12-30 | Mechanical reverse osmosis water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431730.8U CN211620017U (en) | 2019-12-30 | 2019-12-30 | Mechanical reverse osmosis water purification device |
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| Publication Number | Publication Date |
|---|---|
| CN211620017U true CN211620017U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922431730.8U Active CN211620017U (en) | 2019-12-30 | 2019-12-30 | Mechanical reverse osmosis water purification device |
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| CN (1) | CN211620017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039357A (en) * | 2019-12-30 | 2020-04-21 | 浙江艾波特环保科技股份有限公司 | Mechanical reverse osmosis water purification device and method |
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2019
- 2019-12-30 CN CN201922431730.8U patent/CN211620017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039357A (en) * | 2019-12-30 | 2020-04-21 | 浙江艾波特环保科技股份有限公司 | Mechanical reverse osmosis water purification device and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Youpin Intelligent Technology Co.,Ltd. Assignor: ZHEJIANG AIBOTE ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. Contract record no.: X2022330000883 Denomination of utility model: A mechanical reverse osmosis water purification device Granted publication date: 20201002 License type: Common License Record date: 20221227 |