CN213141590U

CN213141590U - Desalination device

Info

Publication number: CN213141590U
Application number: CN202021523751.9U
Authority: CN
Inventors: 杨德俭; 周艳辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-07
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a desalination device, which comprises a multi-medium filter box, a baffle plate, a precise filter cylinder, filter cloth, a high-pressure pump, a third conduit, a supporting device and a reverse osmosis desalination device; the multi-medium filter box is fixedly arranged on the left side of the upper end of the base plate; the three striker plates are welded inside the multi-medium filter box; the high-pressure pump is fixedly arranged at the middle end of the substrate; the filter cloth is arranged in the precise filter cylinder; one end of the precision filter cylinder is hermetically connected with the second guide pipe, and the other end of the precision filter cylinder is fixedly connected with the high-pressure pump; the supporting device is fixedly arranged on the right side of the upper end of the substrate; the reverse osmosis desalination device is arranged at the upper end of the supporting device; one end of the third conduit is hermetically connected with the left sealing barrel, and the other end of the third conduit is fixedly connected with the high-pressure pump; the utility model discloses the device sets up rationally, and is small, simple to operate, and the desalination of realization preliminary treatment water that can be fine is handled, and reverse osmosis desalination is effectual.

Description

Desalination device

Technical Field

The utility model relates to a water treatment field, in particular to desalination device.

Background

Because of the shortage of water resources and energy sources, the water recycling technology with low energy consumption has gradually become the pursuit target of water science and technology development, meanwhile, in order to reduce the unnecessary loss of energy and water leakage of long-distance water transportation, the water needs to be desalted, the desalting is a method or process for removing chemical salt, the main desalting technology at present is reverse osmosis treatment of water, the reverse osmosis treatment is also called reverse osmosis, a membrane separation operation for separating solvent from solution by taking pressure difference as driving force, the pressure is applied to the feed liquid on one side of the membrane, when the pressure exceeds the osmotic pressure, the solvent can reverse osmosis against the direction of natural osmosis, so that the permeated solvent, namely penetrating fluid, is obtained on the low-pressure side of the membrane; obtaining a concentrated solution at the high-pressure side, namely a concentrated solution; the traditional equipment is very difficult and has poor effect due to overlarge equipment in the process of disassembling and repairing the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a desalination device, can effectively solve traditional equipment dismantlement and repair in the background art because equipment is too big, very difficult, and the not good problem of effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a desalination device comprises a base plate, a multi-medium filter box, a baffle plate, quartz sand, anthracite, a first conduit, a precise filter cylinder, a second conduit, filter cloth, a high-pressure pump, a third conduit, a supporting device and a reverse osmosis desalination device; the multi-medium filter box is fixedly arranged on the left side of the upper end of the base plate; the three striker plates are welded inside the multi-medium filter box; the first guide pipe is welded on the right side of the multi-medium filter box; the high-pressure pump is fixedly arranged at the middle end of the substrate; the two second guide pipes are welded on two sides of the precision filter cylinder and communicated with the precision filter cylinder; the filter cloth is arranged in the precise filter cylinder; one end of the precision filter cylinder is hermetically connected with the second guide pipe, and the other end of the precision filter cylinder is fixedly connected with the high-pressure pump; the supporting device is fixedly arranged on the right side of the upper end of the substrate; the reverse osmosis desalination device is arranged at the upper end of the supporting device; one end of the third guide pipe is connected with the left sealing barrel in a sealing mode, and the other end of the third guide pipe is fixedly connected with the high-pressure pump.

Preferably, the quartz sand is arranged between the two striker plates on the left side; the anthracite is arranged between the two material baffle plates on the right side.

Preferably, the reverse osmosis desalination device is arranged at the upper end of the supporting device and comprises a left sealing cylinder, a sealing sleeve, a water outlet pipe, a right sealing cylinder, a salt outlet pipe, a reverse osmosis membrane layer, a clear water guide pipe and a water inlet hole; the reverse osmosis membrane layer is wrapped on the outer side of the clear water guide pipe and is arranged in a multi-layer overlapping mode; the clear water conduit is arranged in the center of the reverse osmosis membrane layer; the sealing sleeve is sleeved at the outer end of the reverse osmosis membrane layer and is arranged between the left sealing cylinder and the right sealing cylinder; the left sealing cylinder is arranged at the left end of the reverse osmosis membrane layer in a sealing manner; the right sealing cylinder is arranged at the right end of the reverse osmosis membrane layer in a sealing manner; the salt outlet pipe is hermetically connected with the side end of the right sealing cylinder; the water outlet pipe is connected with the right end of the clear water guide pipe in a sealing way through the right sealing cylinder.

Preferably, the reverse osmosis membrane layer comprises a desalination membrane layer, a support layer, a non-woven fabric layer and a water inlet grid; the supporting layer is arranged at the upper end of the non-woven fabric layer; the desalination membrane layer is arranged at the upper end of the supporting layer; the water inlet grid is adhered to the upper end of the desalination membrane layer.

Preferably, the desalting membrane layer is made of cross-linked aromatic polyamide.

Preferably, the clear water guide pipe is a pipeline with a sealed left end and an open right end, and the upper end of the clear water guide pipe is evenly provided with a water inlet hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the pretreated water is led into a multi-medium filter box, and suspended matters in the water can be effectively removed through the matching of quartz sand and anthracite; starting a high-pressure pump to pump pretreated water, wherein the pretreated water passes through filter cloth in a precise filter cartridge, and the filter cloth intercepts particles larger than 5mm from pretreated effluent to prevent blades in the high-pressure pump from being damaged; pretreated water enters the left sealing cylinder at high pressure, flows along the reverse osmosis membrane layer, is separated from clear water through the desalination membrane layer, the supporting layer, the non-woven fabric layer and the water inlet grid, enters the clear water guide pipe through the water inlet hole and flows out, and the saline water is discharged through the salt outlet pipe; the utility model discloses the device sets up rationally, and is small, simple to operate, and the desalination of realization preliminary treatment water that can be fine is handled, and reverse osmosis desalination is effectual.

Drawings

FIG. 1 is a schematic view of a desalination apparatus according to the present invention;

FIG. 2 is a schematic diagram of a reverse osmosis desalination apparatus of the present invention;

FIG. 3 is a schematic view of a left sealing cylinder of a desalination apparatus according to the present invention;

FIG. 4 is a schematic view of a clean water conduit of a desalination apparatus according to the present invention;

FIG. 5 is a schematic view of a reverse osmosis membrane layer of a desalination apparatus according to the present invention;

in the figure: 1. a substrate; 2. a multi-media filtration tank; 3. a striker plate; 4. quartz sand; 5. anthracite coal; 6. a first conduit; 7. a precision filter cartridge; 8. a second conduit; 9. a filter cloth; 10. a high pressure pump; 11. a third conduit; 12. a support device; 13. a reverse osmosis desalination device; 14. a left sealing cylinder; 15. a sealing sleeve; 16. a water outlet pipe; 17. a right sealing cylinder; 18. a salt outlet pipe; 19. a reverse osmosis membrane layer; 20. a clear water conduit; 21. a water inlet hole; 22. a desalination membrane layer; 23. a support layer; 24. a non-woven fabric layer; 25. and (4) water inlet grids.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a desalination apparatus comprises a base plate 1, a multi-media filter tank 2, a baffle plate 3, quartz sand 4, anthracite 5, a first conduit 6, a precise filter cartridge 7, a second conduit 8, a filter cloth 9, a high-pressure pump 10, a third conduit 11, a support device 12 and a reverse osmosis desalination apparatus 13; the multi-medium filter box 2 is fixedly arranged on the left side of the upper end of the base plate 1; the three striker plates 3 are welded inside the multi-medium filter box 2; the quartz sand 4 is arranged between the two striker plates 3 on the left side; the anthracite 5 is arranged between the two material blocking plates 3 on the right side, and the anthracite 5 and the quartz sand 4 are matched to effectively remove suspended matters in water; the first conduit 6 is welded on the right side of the multi-medium filter tank 2; the high-pressure pump 10 is fixedly arranged at the middle end of the substrate 1; the two second guide pipes 8 are welded on two sides of the precision filter cylinder 7 and are communicated with the precision filter cylinder 7; the filter cloth 9 is arranged in the precise filter cylinder 7, and the filter cloth 9 intercepts particles larger than 5mm from the pretreated effluent to prevent the damage to blades in the high-pressure pump 10; one end of the precision filter cylinder 7 is hermetically connected with the second conduit 8, and the other end of the precision filter cylinder is fixedly connected with the high-pressure pump 10; the supporting device 12 is fixedly arranged on the right side of the upper end of the substrate 1; the reverse osmosis desalination device 13 is arranged at the upper end of the support device 12 and comprises a left sealing cylinder 14, a sealing sleeve 15, a water outlet pipe 16, a right sealing cylinder 17, a salt outlet pipe 18, a reverse osmosis membrane layer 19, a clear water conduit 20 and a water inlet hole 21; the reverse osmosis membrane layer 19 is wrapped on the outer side of the clean water conduit 20, and the reverse osmosis membrane layer 19 is arranged in a multi-layer overlapping mode and comprises a desalination membrane layer 22, a supporting layer 23, a non-woven fabric layer 24 and a water inlet grid 25; the supporting layer 23 is arranged at the upper end of the non-woven fabric layer 24; the desalination membrane layer 22 is arranged at the upper end of the support layer 23, and the desalination membrane layer 22 is made of cross-linked aromatic polyamide; the water inlet grid 25 is adhered to the upper end of the desalination membrane layer 22; the clear water guide pipe 20 is arranged in the center of the reverse osmosis membrane layer 19, the clear water guide pipe 20 is a pipeline with a sealed left end and an open right end, and the upper end is uniformly provided with water inlet holes 21; the sealing sleeve 15 is sleeved at the outer end of the reverse osmosis membrane layer 19 and is arranged between the left sealing cylinder 14 and the right sealing cylinder 17; the left sealing cylinder 14 is arranged at the left end of the reverse osmosis membrane layer 19 in a sealing way; the right sealing cylinder 17 is arranged at the right end of the reverse osmosis membrane layer 19 in a sealing way; the salt outlet pipe 18 is hermetically connected with the side end of the right sealing cylinder 17; the water outlet pipe 16 is hermetically connected with the right end of the clear water guide pipe 20 through a right sealing cylinder 17; one end of the third conduit 11 is hermetically connected with the left sealing cylinder 14, and the other end is fixedly connected with the high-pressure pump 10.

The utility model relates to a desalination device, when in use, the pretreated water is guided into a multi-medium filter box 2, and suspended matters in the water can be effectively removed through the matching of quartz sand 4 and anthracite 5; starting a high-pressure pump 10 to pump pretreated water, wherein the pretreated water passes through a filter cloth 9 in a precise filter cartridge 7, and the filter cloth 9 intercepts particles with the diameter of more than 5mm from pretreated effluent to prevent blades in the high-pressure pump 10 from being damaged; pretreated water enters the left sealing cylinder 14 at high pressure, flows along the reverse osmosis membrane layer 19, is separated from clear water through the desalination membrane layer 22, the supporting layer 23, the non-woven fabric layer 24 and the water inlet grid 25, enters the clear water guide pipe 20 through the water inlet hole 21 and flows out, and brine is discharged through the salt outlet pipe 18.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A desalination device comprises a base plate (1), a multi-medium filter box (2), a baffle plate (3), quartz sand (4), anthracite (5), a first conduit (6), a precise filter cylinder (7), a second conduit (8), filter cloth (9), a high-pressure pump (10), a third conduit (11), a support device (12) and a reverse osmosis desalination device (13); the method is characterized in that: the multi-medium filter box (2) is fixedly arranged on the left side of the upper end of the base plate (1); the three striker plates (3) are welded inside the multi-medium filter box (2); the first conduit (6) is welded on the right side of the multi-medium filter box (2); the high-pressure pump (10) is fixedly arranged at the middle end of the substrate (1); the two second guide pipes (8) are welded on two sides of the precision filter cylinder (7) and are communicated with the precision filter cylinder (7); the filter cloth (9) is arranged in the precise filter cylinder (7); one end of the precision filter cylinder (7) is hermetically connected with the second conduit (8), and the other end of the precision filter cylinder is fixedly connected with the high-pressure pump (10); the supporting device (12) is fixedly arranged on the right side of the upper end of the base plate (1); the reverse osmosis desalination device (13) is arranged at the upper end of the supporting device (12); one end of the third conduit (11) is connected with the left sealing cylinder (14) in a sealing way, and the other end of the third conduit is fixedly connected with the high-pressure pump (10).

2. A desalination unit as claimed in claim 1, characterized by: the quartz sand (4) is arranged between the two striker plates (3) on the left side; the anthracite (5) is arranged between the two material baffle plates (3) on the right side.

3. A desalination unit as claimed in claim 1, characterized by: the reverse osmosis desalination device (13) is arranged at the upper end of the supporting device (12) and comprises a left sealing cylinder (14), a sealing sleeve (15), a water outlet pipe (16), a right sealing cylinder (17), a salt outlet pipe (18), a reverse osmosis membrane layer (19), a clear water guide pipe (20) and a water inlet hole (21); the reverse osmosis membrane layer (19) is wrapped on the outer side of the clear water guide pipe (20), and the reverse osmosis membrane layer (19) is arranged in a multi-layer overlapping mode; the clear water conduit (20) is arranged at the central position of the reverse osmosis membrane layer (19); the sealing sleeve (15) is sleeved at the outer end of the reverse osmosis membrane layer (19) and is arranged between the left sealing cylinder (14) and the right sealing cylinder (17); the left sealing cylinder (14) is arranged at the left end of the reverse osmosis membrane layer (19) in a sealing way; the right sealing cylinder (17) is arranged at the right end of the reverse osmosis membrane layer (19) in a sealing way; the salt outlet pipe (18) is hermetically connected and arranged at the side end of the right sealing cylinder (17); the water outlet pipe (16) is hermetically connected with the right end of the clear water guide pipe (20) through a right sealing cylinder (17).

4. A desalination unit as claimed in claim 3, characterized by: the reverse osmosis membrane layer (19) comprises a desalination membrane layer (22), a support layer (23), a non-woven fabric layer (24) and a water inlet grid (25); the supporting layer (23) is arranged at the upper end of the non-woven fabric layer (24); the desalination membrane layer (22) is arranged at the upper end of the supporting layer (23); the water inlet grid (25) is adhered to the upper end of the desalination membrane layer (22).

5. A desalination plant as claimed in claim 4, characterized by: the desalting membrane layer (22) adopts cross-linked aromatic polyamide.

6. A desalination unit as claimed in claim 3, characterized by: the clear water pipe (20) is arranged to be a pipeline with a sealed left end and an open right end, and the upper end of the clear water pipe is evenly provided with a water inlet hole (21).