CN210945197U

CN210945197U - Bitter and salty sea water desalination equipment

Info

Publication number: CN210945197U
Application number: CN201921576132.3U
Authority: CN
Inventors: 孙敏
Original assignee: Dalian Shangyuan Water Treatment Equipment Co ltd
Current assignee: Dalian Shangyuan Water Treatment Equipment Co ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-07
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses a bitter and salty sea water desalination equipment relates to sea water desalination technical field. The utility model discloses a processing tank, the lower extreme of processing tank has first flow control valve through the fix with screw, and the inside threaded connection of first flow control valve has the salt discharge pipe of appearing, and the operation cotton board is installed to one side of processing tank, and the second flow control valve is installed to one side of processing tank, and the inside threaded connection of second flow control valve has the water inlet. The utility model integrates the characteristics of a solar energy method and a distillation method, adopts the solar cell panel to supply power, saves certain energy, and simultaneously carries out electric heating boiling distillation on seawater through the high-temperature resistance wire, so that the device is more energy-saving when desalting seawater compared with the traditional desalting method, and reduces the pretreatment requirement; and the PP filter plate and the activated carbon filter plate in the device and subsequent reverse osmosis membrane treatment are adopted, so that the hardness and impurity content of the desalinated seawater are reduced, and the drinking performance of the desalinated seawater is better.

Description

Bitter and salty sea water desalination equipment

Technical Field

The utility model belongs to the technical field of the sea water desalination, especially, relate to a bitter and salty sea water desalination equipment.

Background

In the process of seawater desalination, mankind pursues a dream of hundreds of years, stories and legends for removing salt from seawater exist in ancient times, the large-scale application of the seawater desalination technology is started in arid middle east regions, but the seawater desalination technology is not limited to the regions, and because more than 70% of people in the world live in regions within 120 kilometers away from a marine protective shell, the seawater desalination technology can be rapidly applied in many countries and regions outside the middle east for more than 20 years, from the large classification, the seawater desalination technology is mainly divided into two categories, namely a distillation method (a thermal method) and a membrane method, wherein the low-multiple-effect distillation method, the multi-stage flash evaporation method and the reverse osmosis membrane method are global mainstream technologies, generally speaking, the low-multiple-effect technology has the advantages of energy conservation, low seawater pretreatment requirement, high desalinated water quality and the like, and the reverse osmosis membrane method has the advantages of low investment; the multistage flash evaporation method has the advantages of mature technology, reliable operation, large device yield and the like, but the energy consumption is higher, and generally, the low-multiple-effect distillation method and the reverse osmosis membrane method are considered to be the future direction.

However, the existing brackish sea water desalination equipment is not enough in the aspects of energy saving and low requirements for sea water pretreatment, and cannot remove impurities and reduce the hardness in the process of sea water desalination; therefore, the existing requirements are not met, and a bitter and salt sea water desalting device is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bitter and salty sea water desalination equipment to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bitter and salty sea water desalination equipment, including handling the jar, the lower extreme of handling the jar has first flow control valve through the fix with screw, the inside threaded connection of first flow control valve has the salt discharge pipe of appearing, the cotton board of operation is installed to one side of handling the jar, the second flow control valve is installed to one side of handling the jar, the inside threaded connection of second flow control valve has the water inlet, the upper end welding of handling the jar has the fixed knot of activity, the axle sleeve movable rod is installed to the upper end that the activity is fixed to be detained, the upper end welding of axle sleeve movable rod has solar panel, solar battery is installed to one side that the activity is fixed to be detained, the guard bar is installed to solar battery's lower extreme.

Furthermore, a third flow control valve is installed at the other end of the treatment tank, an air cooling guide pipe is fixed inside the third flow control valve, a reverse osmosis membrane is installed at the lower end of the air cooling guide pipe, and a desalted water outlet is installed at the lower end of the reverse osmosis membrane.

Furthermore, the inside of processing jar is installed with the PP adsorption plate, the lower extreme of PP adsorption plate is installed the active carbon board.

Further, a protective shell is installed at the lower end of the protection rod, and a resistance heating wire is installed inside the protective shell

Furthermore, the resistance heating wire is made of tungsten and molybdenum electrothermal alloy wires.

The utility model discloses following beneficial effect has:

1. the utility model reduces the energy waste when heating by matching the solar panel and the solar storage battery, reduces the energy waste when heating because the distillation method is adopted, seawater which does not need to be pretreated is directly pumped into the water inlet, the second flow control valve is opened to ensure that the seawater enters the treatment tank, the internal temperature of the device is controlled by operating the cotton board control device to start working and monitoring, the seawater starts boiling under the heating of the resistance heating wire after entering the treatment tank, salt and certain impurities start to be separated out after boiling, the bitter in the seawater mostly comes from the separated impurity salt, the water with less impurities starts to evaporate and is stored at the upper part of the treatment tank, the separated impurity salt is stored at the bottom of the treatment tank, after the steam is discharged out of the treatment tank, the separated impurity salt is discharged through the separated salt discharge pipe by opening the first flow control valve, can be reused, so that the device saves more energy when desalting seawater compared with the traditional desalting method, and reduces the pretreatment requirement.

2. The utility model discloses an absorption that steam passes through PP adsorption plate and active carbon board, obtain the secondary adsorption and purify, the impurity content in the sea water after having reduced steam and also being the desalination, steam after through the absorption passes through third flow control valve and gets into the air cooling pipe, steam air cooling liquefaction in the transmission of air cooling pipe, the stroke desalination sea water, get into reverse osmosis membrane, reverse osmosis membrane's engineering cost and running cost last reduction, it only allows the solvent to see through to utilize, the pellicle that the solute sees through not to allow, separate sea water and fresh water, can reduce the hardness of water when separating the desalination once more to the sea water of desalination, make the device reduce the hardness and the impurity content of sea water after the desalination, drinking performance is better.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of a solar still according to the present invention;

FIG. 3 is a partial cross-sectional view of the tank of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a treatment tank; 2. a first flow control valve; 3. a discharge pipe for separating out salt; 4. operating the cotton board; 5. a second flow control valve; 6. a water inlet; 7. a movable fixing buckle; 8. a shaft sleeve movable rod; 9. a solar panel; 10. a solar storage battery; 11. a guard bar; 12. roasting a lamp; 13. resistance heating wires; 14. a third flow rate control valve; 15. an air-cooling duct; 16. a reverse osmosis membrane; 17. a desalted water outlet; 18. a PP adsorption plate; 19. an activated carbon plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to a bitter salt sea water desalination equipment, including processing jar 1, the lower extreme of processing jar 1 has first flow control valve 2 through the fix with screw, the internal thread connection of first flow control valve 2 has the salt discharge pipe 3 of appearing, operation cotton board 4 is installed to one side of processing jar 1, second flow control valve 5 is installed to one side of processing jar 1, the internal thread connection of second flow control valve 5 has water inlet 6, the upper end welding of processing jar 1 has the activity to be fixed to be detained 7, axle sleeve movable rod 8 is installed to the upper end of activity to be detained 7, the upper end welding of axle sleeve movable rod 8 has solar panel 9, solar battery 10 is installed to one side of activity fixed knot 7, guard bar 11 is installed to the lower extreme of solar battery 10.

As shown in fig. 1, a third flow control valve 14 is installed at the other end of the treatment tank 1, an air cooling duct 15 is fixed inside the third flow control valve 14, a reverse osmosis membrane 16 is installed at the lower end of the air cooling duct 15, and a desalinated water outlet 17 is installed at the lower end of the reverse osmosis membrane 16.

As shown in fig. 3, a PP adsorption plate 18 is installed inside the treatment tank 1, and an activated carbon plate 19 is installed at a lower end of the PP adsorption plate 18.

As shown in fig. 2, a protective casing 12 is installed at the lower end of the protection rod 11, and a resistance heating wire 13 is installed inside the protective casing 12

As shown in fig. 2, the resistance heating wire 13 is made of tungsten or molybdenum electrothermal alloy wire.

One specific application of this embodiment is: when the device is used, the solar panel 9 is matched with the solar storage battery 10 to store and provide energy for the resistance heating wire 13, energy waste when heating is needed is reduced, because a distillation method is adopted, seawater which does not need to be pretreated is directly pumped into the water inlet 6, the second flow control valve 5 is opened, the seawater enters the treatment tank 1, the device is controlled to start working and monitor the internal temperature of the device by operating the cotton plate 4, the seawater starts boiling after entering the treatment tank 1 under the heating temperature of the resistance heating wire 13, salt and certain impurities start to be separated out after boiling, the bitter and salty in the seawater mostly come from the separated impurity salts, the water with less impurities starts to evaporate and is stored at the upper part of the treatment tank 1, the separated impurity salts are stored at the bottom of the treatment tank 1, after steam is discharged out of the treatment tank 1, the separated impurity salts are discharged through the separated salt discharge pipe 3 by opening the first flow control valve 2, the device can be reused, so that the device is more energy-saving when desalting the seawater compared with the traditional desalting method, and the pretreatment requirement is reduced; the steam is adsorbed by the PP adsorption plate 18 and the activated carbon plate 19 to obtain secondary adsorption purification, the impurity content of the steam, namely the desalinated seawater, is reduced, the steam after adsorption enters the air cooling conduit 15 through the third flow control valve 14, the steam is air-cooled and liquefied in the transmission of the air cooling conduit 15, the seawater is desalinated in the process and enters the reverse osmosis membrane 16, the engineering cost and the operation cost of the reverse osmosis membrane 16 are continuously reduced, only a semipermeable membrane which allows a solvent to permeate and does not allow a solute to permeate is utilized to separate the seawater from the freshwater, the hardness of the water can be reduced while the desalinated seawater is separated and desalinated again, the hardness and the impurity content of the desalinated seawater are reduced by the device, and the drinking performance is better.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bitter and salty sea water desalination equipment, includes treatment tank (1), its characterized in that: a first flow control valve (2) is fixed at the lower end of the treatment tank (1) through a screw, a precipitated salt discharge pipe (3) is connected to the inner thread of the first flow control valve (2), an operation cotton plate (4) is installed on one side of the treatment tank (1), a second flow control valve (5) is installed on one side of the treatment tank (1), and a water inlet (6) is connected to the inner thread of the second flow control valve (5);

the welding of the upper end of handling jar (1) has fixed knot of activity (7), axle sleeve movable rod (8) are installed to the upper end of the fixed knot of activity (7), the upper end welding of axle sleeve movable rod (8) has solar panel (9), solar cell (10) are installed to one side of the fixed knot of activity (7), fender rod (11) are installed to the lower extreme of solar cell (10).

2. The brackish sea water desalination plant of claim 1, characterized in that: the other end of the treatment tank (1) is provided with a third flow control valve (14), an air cooling guide pipe (15) is fixed inside the third flow control valve (14), a reverse osmosis membrane (16) is installed at the lower end of the air cooling guide pipe (15), and a desalted water outlet (17) is installed at the lower end of the reverse osmosis membrane (16).

3. The brackish sea water desalination plant of claim 1, characterized in that: the inside of the treatment tank (1) is provided with a PP adsorption plate (18), and the lower end of the PP adsorption plate (18) is provided with an activated carbon plate (19).

4. The brackish sea water desalination plant of claim 1, characterized in that: protective housing (12) are installed to the lower extreme of fender rod (11), the internally mounted of protective housing (12) has resistance heating wire (13).

5. The brackish sea water desalination plant of claim 4, characterized in that: the resistance heating wire (13) is made of tungsten and molybdenum electrothermal alloy wires.