CN220245677U - Portable reverse osmosis filter device - Google Patents

Abstract

The utility model relates to the technical field of reverse osmosis and discloses a portable reverse osmosis filtering device which comprises an extrusion barrel, wherein a semi-permeable membrane is connected inside the extrusion barrel in a sliding manner, a spring is arranged at the bottom of the semi-permeable membrane, locking mechanisms are arranged on two sides of the extrusion barrel and used for preventing the semi-permeable membrane from moving downwards until the pressure born by the locking mechanisms reaches a certain degree, a plunger is connected inside the extrusion barrel at the top of the semi-permeable membrane in a sliding manner, a water inlet is formed in the side face of the extrusion barrel, and a water outlet is formed in the bottom of the water inlet of the extrusion barrel. According to the utility model, the plunger is driven to move downwards by manually rotating the rotating rod, so that the pressure in the extrusion barrel is increased, the seawater is permeated under the action of high pressure, the operation is simple, the integral size of the device is smaller, and the device is suitable for outdoor carrying.

Description

Portable reverse osmosis filter device

Technical Field

The utility model belongs to the technical field of reverse osmosis, and particularly relates to a portable reverse osmosis filtering device.

Background

Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that separates solvent from solution using pressure differential as the driving force. The feed liquid on one side of the membrane is pressurized and when the pressure exceeds its osmotic pressure, the solvent will reverse permeate against the natural direction of permeation. Thereby obtaining a permeate solvent, i.e., permeate, on the low pressure side of the membrane; the high pressure side is used to obtain concentrated solution, i.e. concentrated solution, and the reverse osmosis process is mainly used in sea water desalination and purification industry.

When outdoor travel is carried out at sea, fresh water resources are scarce, the seawater can be converted into fresh water through filtering, the quality of the seawater filtered by a reverse osmosis method is good, the existing reverse osmosis seawater desalination facility is more biased to industrialization, and the device is huge in size and cannot be carried, so that the device is unfavorable for outdoor personal carrying.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a portable reverse osmosis filter equipment, includes the extrusion bucket, the inside sliding connection of extrusion bucket has the semi-permeable membrane, and semi-permeable membrane bottom is provided with the spring, extrusion bucket both sides are provided with locking mechanical system, locking mechanical system is used for preventing that the semi-permeable membrane from moving down until the pressure that locking mechanical system born reaches certain degree, the inside semi-permeable membrane top sliding connection that is located of extrusion bucket has the plunger, the water inlet has been seted up to extrusion bucket side, and the outlet has been seted up to extrusion bucket position in the water inlet bottom.

As a preferred implementation mode of the utility model, the outer side of the bottom of the semi-permeable membrane is fixedly connected with a fixed barrel, the bottom of the outer side of the fixed barrel is fixedly connected with a fixed ring, the outer wall of the fixed barrel is matched with the inner wall of the extrusion barrel in size, the outer diameter of the fixed ring is larger than the inner wall of the extrusion barrel in size, and two ends of the spring are respectively and fixedly connected with the top of the fixed ring and the bottom of the extrusion barrel.

As a preferred implementation mode of the utility model, four arc plates are fixedly connected to the bottom of the outer side of the extrusion barrel, the four arc plates are distributed at equal intervals, the bottoms of the four arc plates are fixedly connected with the same fixing ring, the inner diameter of the fixing ring is smaller than that of the fixing ring, and the distance between the top of the fixing ring and the extrusion barrel is smaller than the height of the fixing barrel.

As a preferred embodiment of the utility model, the locking mechanism comprises a first magnet and a second magnet, the first magnet and the second magnet are respectively arranged in the vertical direction and are fixedly connected to the side wall of the extrusion barrel, the side surface of the extrusion barrel is positioned between the first magnet and the second magnet and is fixedly connected with a connecting block, one side of the connecting block is rotatably connected with an L-shaped plate, and the L-shaped plate is made of a magnetic material.

As a preferable implementation mode of the utility model, the two sides of the fixed ring are fixedly connected with the fixed blocks, the top ends of the fixed blocks are fixedly connected with the fixed pull rods, and when the springs are in a natural state, the tops of the fixed pull rods can be clamped with the L-shaped plates.

As a preferred implementation mode of the utility model, the top of the extrusion barrel is fixedly connected with four supporting rods, the other ends of the four supporting rods are fixedly connected with the same sleeve, the inside of the sleeve is connected with a screw rod in a threaded manner, the bottom of the screw rod is rotatably connected to the bottom of the plunger, and the top of the screw rod is fixedly connected with a rotating rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the plunger is driven to move downwards by manually rotating the rotating rod, so that the pressure in the extrusion barrel is increased, the seawater is permeated under the action of high pressure, the operation is simple, the integral size of the device is smaller, and the device is suitable for outdoor carrying.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the external appearance of a portable reverse osmosis filter;

FIG. 2 is a schematic view showing the internal structure of an extrusion barrel of a portable reverse osmosis filtration device;

fig. 3 is an exploded view of a portable reverse osmosis filtration device.

In the figure: 1. extruding the barrel; 2. a rotating rod; 3. a screw rod; 4. a support rod; 5. a sleeve; 6. a water inlet; 7. a water outlet; 8. an arc-shaped plate; 9. a fixing ring; 10. a spring; 11. a plunger; 12. a semipermeable membrane; 13. a fixed barrel; 14. a fixing ring; 15. a fixed block; 16. fixing the pull rod; 17. an L-shaped plate; 18. a first magnet; 19. a second magnet; 20. and (5) connecting a block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a portable reverse osmosis filter device comprises a squeezing barrel 1, wherein a semi-permeable membrane 12 is slidingly connected in the squeezing barrel 1, a spring 10 is arranged at the bottom of the semi-permeable membrane 12, locking mechanisms are arranged at two sides of the squeezing barrel 1 and used for preventing the semi-permeable membrane 12 from moving downwards until the pressure born by the locking mechanisms reaches a certain degree, a plunger 11 is slidingly connected at the top of the semi-permeable membrane 12 in the squeezing barrel 1, a water inlet 6 is formed in the side surface of the squeezing barrel 1, and a water outlet 7 is formed in the bottom of the water inlet 6 in the squeezing barrel 1.

As shown in fig. 1 to 3, in a specific embodiment, a fixed barrel 13 is fixedly connected to the outer side of the bottom of a semipermeable membrane 12, a fixed ring 14 is fixedly connected to the outer side bottom of the fixed barrel 13, the outer wall of the fixed barrel 13 is matched with the inner wall of the extrusion barrel 1 in size, the outer diameter of the fixed ring 14 is larger than the inner wall of the extrusion barrel 1, two ends of a spring 10 are respectively and fixedly connected to the top of the fixed ring 14 and the bottom of the extrusion barrel 1, four arc plates 8 are fixedly connected to the outer side bottom of the extrusion barrel 1, the four arc plates 8 are distributed and arranged at equal intervals, the bottom of each arc plate 8 is fixedly connected with the same fixed ring 9, the inner diameter of each fixed ring 9 is smaller than the inner diameter of the fixed ring 14, and the distance between the top of each fixed ring 9 and the extrusion barrel 1 is smaller than the height of the fixed barrel 13. In this setting, fixed bucket 13 outer wall and extrusion bucket 1 inner wall size looks adaptation are favorable to increasing extrusion bucket 1 inside pressure, prevent through the fixed connection of arc 8 with solid fixed ring 9 that fixed bucket 13 from dropping.

As shown in fig. 1 to 3, further, the locking mechanism includes a first magnet 18 and a second magnet 19, where the first magnet 18 and the second magnet 19 are arranged in a vertical direction and are fixedly connected to a side wall of the extrusion barrel 1, a connecting block 20 is fixedly connected between the first magnet 18 and the second magnet 19 on a side surface of the extrusion barrel 1, one side of the connecting block 20 is rotatably connected with an L-shaped plate 17, the L-shaped plate 17 is made of a magnetic material, two sides of the fixing ring 14 are fixedly connected with fixing blocks 15, and top ends of the fixing blocks 15 are fixedly connected with a fixing pull rod 16, and when the spring 10 is in a natural state, top of the fixing pull rod 16 can be clamped with the L-shaped plate 17. In this arrangement, the semipermeable membrane 12 is continuously subjected to a downward force under the action of high pressure, the L-shaped plate 17 is subjected to the same force through the fixed pull rod 16, when the plunger 11 moves to a certain extent, the L-shaped plate 17 is separated from the first magnet 18 by the force, at the moment, the other end of the L-shaped plate 17 is attracted to the second magnet 19, when the semipermeable membrane 12 moves upwards, the fixed pull rod 16 moves upwards and enables the top end to prop against the L-shaped plate 17, and the L-shaped plate 17 is separated from the second magnet 19 under the action of the fixed pull rod 16 and attracted to the first magnet 18, so that locking is completed.

As shown in fig. 1 to 3, further, four struts 4 are fixedly connected to the top of the extrusion barrel 1, the other ends of the four struts 4 are fixedly connected with the same sleeve 5, the screw rod 3 is connected to the inner thread of the sleeve 5, the bottom of the screw rod 3 is rotationally connected to the bottom of the plunger 11, and the top of the screw rod 3 is fixedly connected with a rotating rod 2. In this setting, rotatory bull stick 2 drives lead screw 3 rotation, and lead screw 3 goes up and down to remove through the cooperation with sleeve 5 to drive plunger 11 and go up and down to remove.

The implementation principle of the portable reverse osmosis filtering device of this embodiment is as follows: when in use, the screw rod 2 is rotated to drive the screw rod 3 to rotate, the screw rod 3 is matched with the sleeve 5 to lift, so that the plunger 11 is driven to lift, the plunger 11 is controlled to lift until the bottom of the plunger 11 moves to the top of the water inlet 6, seawater is added into the extrusion barrel 1 through the water inlet 6, the screw rod 3 is reversely rotated to drive the plunger 11 to move downwards, the plunger 11 compresses the seawater and generates high pressure, the seawater enables water to permeate the semi-permeable membrane 12 to separate from seawater under the action of the high pressure, the semi-permeable membrane 12 continuously receives downward force under the action of the high pressure, the L-shaped plate 17 receives the same force through the fixed pull rod 16, when the plunger 11 moves to a certain degree, the force applied by the L-shaped plate 17 causes the L-shaped plate 17 to separate from the first magnet 18, at the moment, the other end of the L-shaped plate 17 is attracted to the second magnet 19, meanwhile, the semi-permeable membrane 12 moves downwards under the action of high pressure until moving to the water outlet 7, at the moment, residual seawater in the extrusion barrel 1 is discharged through the water outlet 7, after a large amount of residual seawater is discharged, the spring 10 contracts and drives the fixed barrel 13 to move upwards, so that the semi-permeable membrane 12 moves upwards, at the moment, the fixed barrel 13 blocks the water outlet 7, at the same time, the fixed pull rod 16 moves upwards and enables the top end to abut against the L-shaped plate 17, the L-shaped plate 17 is separated from the second magnet 19 under the action of the fixed pull rod 16 and attracts to the first magnet 18, the locking is completed, and the seawater filtering work can be repeatedly performed through the procedures.

Claims (6)

1. The utility model provides a portable reverse osmosis filter equipment, its characterized in that, including extrusion bucket (1), inside sliding connection of extrusion bucket (1) has semi-permeable membrane (12), and semi-permeable membrane (12) bottom is provided with spring (10), extrusion bucket (1) both sides are provided with locking mechanical system, locking mechanical system is used for preventing semi-permeable membrane (12) to move down until the pressure that locking mechanical system born reaches certain degree, inside being located semi-permeable membrane (12) top sliding connection of extrusion bucket (1) has plunger (11), water inlet (6) have been seted up to extrusion bucket (1) side, and outlet (7) have been seted up to extrusion bucket (1) be located water inlet (6) bottom.

2. The portable reverse osmosis filtering device according to claim 1, wherein a fixed barrel (13) is fixedly connected to the outer side of the bottom of the semi-permeable membrane (12), a fixed ring (14) is fixedly connected to the outer side bottom of the fixed barrel (13), the outer wall size of the fixed barrel (13) is matched with the inner wall size of the extrusion barrel (1), the outer diameter size of the fixed ring (14) is larger than the inner wall size of the extrusion barrel (1), and two ends of the spring (10) are respectively fixedly connected to the top of the fixed ring (14) and the bottom of the extrusion barrel (1).

3. The portable reverse osmosis filtering device according to claim 2, wherein four arc plates (8) are fixedly connected to the bottom of the outer side of the extrusion barrel (1), the four arc plates (8) are distributed at equal intervals, the bottom of each arc plate (8) is fixedly connected with the same fixed ring (9), the inner diameter of each fixed ring (9) is smaller than the inner diameter of each fixed ring (14), and the distance between the top of each fixed ring (9) and the extrusion barrel (1) is smaller than the height of each fixed barrel (13).

4. The portable reverse osmosis filtering device according to claim 1, wherein the locking mechanism comprises a first magnet (18) and a second magnet (19), the first magnet (18) and the second magnet (19) are respectively arranged in a vertical direction and fixedly connected to the side wall of the extrusion barrel (1), a connecting block (20) is fixedly connected between the first magnet (18) and the second magnet (19) on the side surface of the extrusion barrel (1), an L-shaped plate (17) is rotatably connected to one side of the connecting block (20), and the L-shaped plate (17) is made of magnetic materials.

5. The portable reverse osmosis filtering device according to claim 2, wherein the two sides of the fixing ring (14) are fixedly connected with fixing blocks (15), the top ends of the fixing blocks (15) are fixedly connected with fixing pull rods (16), and when the spring (10) is in a natural state, the tops of the fixing pull rods (16) can be clamped with the L-shaped plates (17).

6. The portable reverse osmosis filtering device according to claim 1, wherein four struts (4) are fixedly connected to the top of the extrusion barrel (1), the other ends of the four struts (4) are fixedly connected with the same sleeve (5), a screw rod (3) is connected to the inner thread of the sleeve (5), the bottom of the screw rod (3) is rotationally connected to the bottom of the plunger (11), and a rotating rod (2) is fixedly connected to the top of the screw rod (3).