CN115025623B - Anti-leakage closed type seawater desalination device with alarm function - Google Patents

Abstract

The invention discloses a leakage-proof closed seawater desalination device with an alarm function, which comprises a desalination device and an intelligent desalination system, wherein the desalination device comprises a shell, a seawater treatment mechanism is arranged in the shell, a water pump is fixedly arranged at the bottom of the shell, a left pipeline of the water pump is connected with a water valve, the water valve is connected with the seawater treatment mechanism through a pipeline, a water pumping pipe is fixedly arranged above the left side of the shell, a water inlet pipe is fixedly arranged in front of the left side of the shell, a concentration detection module is arranged at the front end of the water inlet pipe and used for detecting the salinity of seawater, the water pumping pipe is connected with the water valve through a pipeline, a liquid leakage-proof instrument is arranged in the desalination device, a controller is fixedly arranged on the right side of the shell, and an alarm module is arranged in the controller.

Description

Anti-leakage closed type seawater desalination device with alarm function

Technical Field

The invention belongs to the technical field of seawater desalination, and particularly relates to a leak-proof closed seawater desalination device with an alarm function.

Background

With the continuous advance of the sea water desalination technology, more and more sea ships need to use sea water desalination devices, sea water desalination namely uses sea water for desalination to produce fresh water, the sea water desalination is an open source increment technology for realizing water resource utilization, the total amount of the fresh water can be increased, the sea water desalination is not influenced by time, space and climate, the water quality is good, the price is gradually reasonable, the stable water supply of seamen can be guaranteed, the process of taking the fresh water from the sea water is called sea water desalination, the sea water enters a reverse osmosis membrane, the sea water reverse osmosis membrane has the characteristics of high desalination rate, corrosion resistance, high pressure resistance, pollution resistance and the like, and the salt content of the sea water after being treated by the reverse osmosis membrane is greatly reduced.

The salinity that current sea water desalination technique can't contain salt concentration according to the sea water and produce reverse osmosis membrane carries out intelligent high efficiency processing, leads to reverse osmosis membrane's reverse osmosis nature to reduce easily, and the influence can not carry out compaction work to the salinity of processing moreover, leads to operating personnel to need to go the salinity of clearance processing constantly, and it is very inconvenient to use. This phenomenon becomes an urgent problem to be solved by those skilled in the art.

Disclosure of Invention

The invention aims to solve the problems in the background art by aiming at the prior collecting device, namely a leak-proof closed seawater desalting device with an alarm function.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a prevent leaking closed sea water desalination device with alarming function, includes desalination device and intelligent desalination system, its characterized in that: the utility model discloses a desalination device, including casing, intake pipe, alarm module, seawater treatment mechanism, shell left side pipeline connection, water valve and seawater treatment mechanism pipe connection, casing left side top fixed mounting has the drinking-water pipe, casing left side the place ahead fixed mounting has the inlet tube, the inlet tube front end is provided with the concentration detection module, the concentration detection module is used for detecting sea water salinity concentration, the drinking-water pipe is connected with water valve pipe connection, the inside liquid leak protection appearance that is provided with of desalination device, casing right side fixed mounting has the controller, the inside alarm module that is provided with of controller, alarm module is used for carrying out alarm work to liquid leakage, alarm module is connected with liquid leak protection appearance electricity, the pipe connection has the filter chamber between drinking-water pipe and the inlet tube, the inside reverse osmosis mechanism that is provided with of filter chamber.

The invention further discloses that the reverse osmosis mechanism comprises a fixed plate, the fixed plate is connected with an external booster pump pipeline, a reverse osmosis die is fixedly arranged at the inner side of the fixed plate, the fixed plate is connected with a water inlet pipeline, a plurality of permeation holes are arranged on the inner wall of the reverse osmosis die, a through-flow cavity is arranged in the middle of the inner wall of the reverse osmosis die, the through-flow cavity is fixedly connected with the fixed plate, small holes are arranged in the through-flow cavity, an air pump is fixedly arranged at the inner side of the through-flow cavity, telescopic rods are respectively connected with the front and the rear of the air pump through pipelines, a scraper is fixedly arranged at the outer end of the telescopic rod, an elastic bag is fixedly arranged at the outer ring of the scraper, an air pressure cavity is fixedly arranged between the air pump and the telescopic rod, an air pressure plate is slidably connected with the inner wall at the top end of the telescopic rod, a pressure valve is connected with the inner pipeline of the air pressure cavity, the pressure cavity is connected with an external pipeline, a one-way valve is arranged in the pipeline, a concentration cavity is fixedly arranged at the bottom of the inner wall of the shell, a salt amount detection module is arranged in the concentration cavity and used for detecting the salt amount in the concentration cavity, the concentration cavity is connected with a through-flow cavity pipeline, an extrusion cavity is fixedly connected with the inner wall of the concentration cavity, an extrusion plate is slidably connected with the inner wall of the extrusion cavity, the extrusion cavity is connected with a pressure valve pipeline, an air cylinder is fixedly arranged at the outer end of the extrusion plate, a push plate is fixedly arranged at the outer side of the air cylinder, fixed cavities are fixedly arranged at the left side and the right side of the bottom of the inner wall of the concentration cavity, end bearings in the fixed cavities are connected with rotating wheels, a compression plate is fixed on the outer side of each rotating wheel, a crank connecting rod is fixedly arranged at one side of each rotating wheel, a sliding plate is fixedly arranged at the outer end of each crank connecting rod, and a sliding cavity is fixedly arranged in each fixed cavity, the sliding cavity is connected with the sliding plate in a sliding mode, the inner side of the sliding cavity is connected with the elastic bag pipeline, and the extrusion cavity is connected with the external control pump pipeline.

The invention further discloses that the intelligent desalination system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with a concentration detection module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively and electrically connected with an air pump and an air cylinder;

the data acquisition module is used for acquiring data in the concentration detection module, the intelligent conversion module is used for converting according to the acquired data and inputting a result into the intelligent control module, and the intelligent control module is used for controlling the operation of the air pump and the air cylinder.

The invention further illustrates that the operation process of the intelligent desalination system comprises the following steps:

s1, operating an intelligent desalination system, electrically driving a water pump to operate, pumping seawater by the water pump, and starting seawater reverse osmosis work;

s2, the intelligent desalination system makes concentration detection module and salt content detection module carry out real-time detection to the salinity concentration of sea water and the salt content in the central cavity respectively through the electric drive to in data input data acquisition module, convert data by intelligent conversion module again, and with the data input after the conversion in the intelligent control module:

s3, the intelligent control module drives the air pump to operate, the scraper is enabled to scrape salt, when the salt concentration of the seawater is high and the salt amount in the concentration cavity is large, the operation enters S4, and otherwise the operation enters S5;

s4, changing the running state of the pressure valve, extruding the salt entering the concentration cavity, driving the air cylinder to run, changing the strength of extruding the salt, further improving the salt containing capacity in the concentration cavity, improving the scraping effect of the elastic bag on the salt, and then entering S5;

and S5, completing the reverse osmosis work of the seawater, injecting the filtered seawater into a seawater treatment mechanism through a pipeline by a water pump for further work such as filtering, disinfection and sterilization, and finally forming fresh water, and repeating the steps from S1 to S4 when the seawater is used next time.

The invention further illustrates that in the step S1, the air pump is operated by the intelligent control module, the telescopic rod is extended and then contracted to drive the scraper to move, and the frequency of the air pump driving the scraper to move is changed according to the salt concentration of the seawater.

The invention further describes that in S2, the telescopic rod drives the air pressure plate to slide up and down along the inner wall of the air pressure cavity in the process of extending and contracting, the air pressure plate extrudes air in the air pressure cavity to enter one side of the pressure valve when sliding down, and the air pressure plate extracts air from the outside through the pipeline when sliding up.

The invention further describes that in S3, the intelligent control module enables the air cylinder to operate, the air cylinder pushes the push plate to move further through electric drive, the operating power of the air cylinder is changed according to the salt concentration of the seawater, and the further moving distance of the push plate is changed, so that the extrusion force of the compression plate is changed.

The invention further describes that in S4, the compression plate drives the rotating wheel to rotate when being extruded, the rotating wheel drives the crank connecting rod to enable the sliding plate to move outwards along the inner wall of the sliding cavity, and gas is pumped into the elastic bag through the pipeline in the moving process of the sliding plate.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, a reverse osmosis mechanism and an intelligent desalination system are adopted, seawater is pumped into a filter cavity by a water pump through a water inlet pipe, the salinity of the seawater is detected by a concentration detection module, and then the reverse osmosis mechanism is driven by electricity to operate intelligently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the filter chamber configuration of the present invention;

FIG. 3 is a schematic view of the internal structure of the filter chamber of the present invention;

FIG. 4 is a schematic diagram of the structure of the pneumatic chamber of the present invention;

FIG. 5 is a schematic plan view of the internal structure of the concentrating chamber of the present invention;

FIG. 6 is a schematic view of the internal structure of the fixed chamber of the present invention;

FIG. 7 is a schematic flow diagram of the intelligent desalination system of the present invention;

in the figure: 1. a housing; 2. a water pump; 3. a water valve; 4. a water pumping pipe; 5. a controller; 6. a water inlet pipe; 7. a filter chamber; 8. a reverse osmosis membrane; 9. a flow-through chamber; 10. an air pump; 11. a telescopic rod; 12. a squeegee; 13. a pneumatic chamber; 14. a gas pressure plate; 15. a pressure valve; 16. a concentration chamber; 17. an elastic bag; 18. an extrusion chamber; 19. a pressing plate; 20. a cylinder; 21. pushing a plate; 22. a compression plate; 23. a rotating wheel; 24. a sliding cavity.

Detailed Description

The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a leakage-proof closed seawater desalination device with an alarm function comprises a desalination device and an intelligent desalination system, wherein the desalination device comprises a shell 1, a seawater treatment mechanism is arranged in the shell 1, a water pump 2 is fixedly arranged at the bottom of the shell 1, a water valve 3 is connected with a left pipeline of the water pump 2, the water valve 3 is connected with the seawater treatment mechanism through a pipeline, a water pumping pipe 4 is fixedly arranged above the left side of the shell 1, a water inlet pipe 6 is fixedly arranged in front of the left side of the shell 1, a concentration detection module is arranged at the front end of the water inlet pipe 6 and used for detecting the salinity of seawater, the water pumping pipe 4 is connected with the water valve 3 through a pipeline, a liquid leakage-proof instrument is arranged in the desalination device, a controller 5 is fixedly arranged on the right side of the shell 1, an alarm module is arranged in the controller 5 and used for alarming the leakage of liquid, and the alarm module is electrically connected with the liquid leakage-proof instrument, A filter cavity 7 is connected between a water pumping pipe 4 and a water inlet pipe 6 through a pipeline, a reverse osmosis mechanism is arranged inside the filter cavity 7, an intelligent desalination system is respectively electrically connected with a controller 5, a water pump 2, a concentration detection module, a liquid leakage prevention instrument, an alarm module and the reverse osmosis mechanism, the device is installed on a sea ship, when fresh water is needed to be supplied on the ship, the device is started through the controller 5, the intelligent desalination system operates, the water pump 2 operates through electric drive, the water pump 2 pumps seawater into the filter cavity 7 through the water inlet pipe 6, meanwhile, the concentration detection module detects the salinity of the seawater, then, the reverse osmosis mechanism intelligently operates through electric drive, the desalination quality of the seawater is ensured, the single-time water pumping quantity of the device can only be kept in the size of the inner space of the filter cavity 7, the overload operation of the device is avoided, after the reverse osmosis mechanism filters the seawater, the filtered seawater enters a water valve 3 through the water pumping pipe 4, then the water pump 2 injects the filtered seawater into the seawater treatment mechanism through a pipeline for further work such as filtering, disinfection and sterilization, and finally fresh water is formed, the seawater is extracted, then the seawater is electrically driven to enable the liquid leakage prevention instrument to operate, the liquid leakage prevention instrument detects liquid of the device in real time and judges whether leakage occurs or not, the liquid is transmitted to the alarm module through information after leakage, alarm work is carried out, and the operation quality of the device is improved;

the reverse osmosis mechanism comprises a fixed plate, the fixed plate is connected with an external booster pump pipeline, a reverse osmosis module 8 is fixedly arranged on the inner side of the fixed plate, the fixed plate is connected with a water inlet pipe 6 pipeline, a plurality of permeation holes are arranged on the inner wall of the reverse osmosis module 8, a through flow cavity 9 is arranged in the middle of the inner wall of the reverse osmosis module 8, the through flow cavity 9 is fixedly connected with the fixed plate, a small hole is arranged in the through flow cavity 9, a valve is fixed on the outer part of the through flow cavity, an air pump 10 is fixedly arranged on the inner side of the through flow cavity 9, telescopic rods 11 are respectively connected with the front and the rear of the air pump 10 through pipelines, a scraper 12 is fixedly arranged at the outer end of the telescopic rod 11, an elastic bag 17 is fixedly arranged on the outer ring of the scraper 12, an air pressure cavity 13 is fixedly arranged between the air pump 10 and the telescopic rod 11, an air pressure plate 14 is slidably connected with the inner wall of the air pressure cavity 13, the upper surface of the air pressure plate 14 is fixedly connected with the top end of the telescopic rod 11, a pressure valve 15 is connected with an internal pipeline, the air pressure cavity 13 is connected with an external pipeline, and a one-way valve is arranged in the pipeline, a concentration cavity 16 is fixedly arranged at the bottom of the inner wall of the shell 1, a salt amount detection module is arranged in the concentration cavity 16 and is used for detecting the salt amount in the concentration cavity 16, the concentration cavity 16 is connected with a through-flow cavity 9 through a pipeline, an extrusion cavity 18 is fixedly connected with the inner wall of the concentration cavity 16, an extrusion plate 19 is slidably connected with the inner wall of the extrusion cavity 18, the extrusion cavity 18 is connected with a pressure valve 15 through a pipeline, an air cylinder 20 is fixedly arranged at the outer end of the extrusion plate 19, a push plate 21 is fixedly arranged at the outer side of the air cylinder 20, fixed cavities are fixedly arranged at the left side and the right side of the bottom of the inner wall of the concentration cavity 16, end bearings in the fixed cavities are connected with rotating wheels 23, a compression plate 22 is fixed at the outer side of the rotating wheel 23, a crank connecting rod is fixedly arranged at the outer end of the crank connecting rod, a sliding plate is fixedly arranged in the fixed cavity, a sliding cavity 24 is fixedly arranged in the fixed cavity, and the sliding cavity 24 is slidably connected with the sliding plate, the inner side of the sliding cavity 24 is connected with the elastic bag 17 through a pipeline, the extrusion cavity 18 is connected with an external control pump through a pipeline, the intelligent desalination system is respectively electrically connected with the air pump 10, the air cylinder 20 and the external control pump, through the steps, after seawater is pumped, the seawater enters the reverse osmosis module 8 in the filter cavity 7 through the water inlet pipe 6, the booster pump applies pressure to the inner side of the reverse osmosis membrane 8 through the pipeline, the reverse osmosis module 8 separates salt and seawater in the seawater, meanwhile, the electric control valve is closed, the separated seawater enters the filter cavity 7 through the reverse osmosis module 8 and is finally discharged through the water pumping pipe 4, after the filtered seawater enters the filter cavity 7, the electric control valve is opened, impurities and salt generated by filtration are discharged into the pipeline through the small holes of the through flow cavity 9 and are discharged into the centralized cavity 16 through the pipeline, and during seawater filtration, the air pump 10 is electrically driven to operate, the air pump 10 injects air into the telescopic rod 11 through a pipeline and extracts the air to work, so that the telescopic rod 11 is extended and contracted, the telescopic rod 11 is extended and contracted to drive the scraper 12 to move the elastic bag 17 and scrape off the salt on the inner wall of the reverse osmosis die 8, the elastic bag 17 can protect the inner wall of the reverse osmosis die 8 from being abraded to a certain extent, salt and impurities can smoothly enter the concentration cavity 16, the reverse osmosis die 8 is ensured to keep high reverse osmosis at any time, the quality of the inner wall of the reverse osmosis die 8 is ensured, the air pressure plate 14 is driven to slide up and down along the inner wall of the air pressure cavity 13 in the extension and contraction process of the telescopic rod 11, the air pressure plate 14 extrudes the air in the air pressure cavity 13 to enter one side of the pressure valve 15 when sliding down, the air pressure plate 14 extracts the air from the outside through the pipeline when sliding up, the one-way valve controls the outside air to only enter the air pressure cavity 13, when the concentration of seawater is high, the expansion and re-contraction times of the expansion link 11 are more, the amount of gas entering one side of the pressure valve 15 is more, the pressure bearing limit of the pressure valve 15 is opened until the gas reaches, at this time, the gas enters the extrusion cavity 18 through the pipeline, after the gas is filled in the extrusion cavity 18, the gas pushes the extrusion plate 19 to drive the cylinder 20 to move, the cylinder 20 drives the push plate 21 to move, the push plate 21 is in contact with the compression plate 22 to extrude the compression plate 22, at this time, in order to increase the compactness of salt, the salt is extruded by the compression plate 22, the salt content in the concentration cavity 16 is further increased, meanwhile, the phenomenon that the compression plate 22 rotates through a bearing due to the fact that a large amount of salt is accumulated outside the compression plate 22 is prevented, the phenomenon that the operation of the device cannot be controlled due to the fact that the subsequent elastic bag 17 cannot rotate due to the incapability of the compression plate 22 is avoided from being influenced, then, the cylinder 20 operates through electric drive, the cylinder 20 pushes the push plate 21 to further move through electric drive, the operation power of the air cylinder 20 is changed according to the salt concentration of the seawater, the further movement distance of the push plate 21 is changed, so that the extrusion force degree of the compression plate 22 is changed, the extrusion force on the salt is further improved, the salt is thicker, the salt containing amount can be more, the compression plate 22 drives the rotating wheel 23 to rotate when being extruded, the rotating wheel 23 drives the crank connecting rod to enable the sliding plate to move outwards along the inner wall of the sliding cavity 24, gas is pumped into the elastic bag 17 through a pipeline in the moving process of the sliding plate, so that the elastic bag 17 contracts, at the moment, the elastic bag 17 is moved for more times by the scraper 12, the elastic bag 17 is protected when the salt on the inner wall of the reverse osmosis die 8 is scraped by the elastic bag 17, the elastic bag 17 is prevented from being excessively worn, the moving times of the scraper 12 are more, the friction force between the elastic bag 17 and the inner wall of the reverse osmosis die 8 is small, and the operation power of the air pump 10 can be relatively further reduced, the energy consumption of the device is reduced, the larger the running power of the air cylinder 20 is, the larger the rotation amplitude of the compression plate 22 is, so that the larger the moving distance of the sliding plate is, the smaller the friction force between the elastic bag 17 and the inner wall of the reverse osmosis die 8 is, the smoother the movement of the elastic bag 17 is realized by the air pump 10, so that the salt mobility can be stronger, the salt is fully injected into the concentration cavity 16, the smaller the running power of the air cylinder 20 is, the smaller the rotation amplitude of the compression plate 22 is, so that the moving distance of the sliding plate is, at the moment, the number of times of the air pump 10 driving the scraper 12 to move is small, in order to ensure the salt scraping quality, the larger expansion degree of the elastic bag 17 is realized, the effect of scraping the salt on the inner wall of the reverse osmosis die 8 is improved, when the salt concentration of seawater is small, the number of times of the expansion and re-contraction of the expansion rod 11 is small, the amount of gas entering the pressure valve 15 side can be small, the pressure valve 15 can not reach the pressure bearing limit and can be in the closed state, at the moment, the gas can not enter the extrusion cavity 18, and at the same time, the external control pump is started by the electric drive, the original extrusion cavity 18 is discharged, so that the push plate 21 can not be in the initial position and the salt plate 22 can not contacted with the compression deformation, on the other hand, the energy consumption can be reduced, and the compression operation time of the salt compression plate can be reduced, the salt compression operation time of the salt compression plate can be reduced, the salt compression cavity, the salt compression plate can be used when the salt compression plate 16, the salt compression operation is reduced, and the salt compression operation time of the salt compression plate can be used relatively prolonged;

the intelligent desalination system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the concentration detection module, the intelligent conversion module is electrically connected with the data acquisition module and the intelligent control module respectively, and the intelligent control module is electrically connected with the air pump 10 and the air cylinder 20 respectively;

the data acquisition module is used for acquiring data in the concentration detection module, the intelligent conversion module is used for converting according to the acquired data and inputting the result into the intelligent control module, and the intelligent control module is used for controlling the operation of the air pump 10 and the air cylinder 20;

the operation process of the intelligent desalination system comprises the following steps:

s1, operating an intelligent desalination system, electrically driving a water pump 2 to operate, pumping seawater by the water pump 2, and starting seawater reverse osmosis work;

s2, the intelligent desalination system makes concentration detection module and salt content detection module carry out real-time detection to the salinity concentration of sea water and the salt content in the centralized cavity 16 respectively through the electric drive to in data input data acquisition module, convert data by intelligent conversion module again, and with the data input after the conversion in the intelligent control module:

s3, the intelligent control module drives the air pump 10 to operate, the scraper 12 is enabled to scrape salt, when the salt concentration of the seawater is high and the salt content in the concentration cavity 16 is large, the operation enters S4, and otherwise the operation enters S5;

s4, changing the running state of the pressure valve 15, extruding the salt entering the concentration cavity 16, driving the air cylinder 20 to run, changing the strength of extruding the salt, further improving the salt content in the concentration cavity 16, improving the scraping effect of the elastic bag 17 on the salt, and then entering S5;

s5, completing seawater reverse osmosis work, injecting the filtered seawater into a seawater treatment mechanism through a pipeline by the water pump 2 for further work such as filtering, disinfection and sterilization, and finally forming fresh water, and repeating the steps from S1 to S4 when the seawater is used next time;

s3, the air pump 10 is operated by the intelligent control module, the telescopic rod 11 is made to extend and then contract, the telescopic rod 11 extends and then contracts to drive the scraper 12 to move, the number of times that the air pump 10 drives the scraper 12 to move is changed according to the salt concentration of the seawater, the larger the salt concentration of the seawater is, the more the number of times that the air pump 10 drives the scraper 12 to move is, more salt is filtered out at the moment, the salt is prevented from attaching to the inner wall of the reverse osmosis module 8, the scraper 12 scrapes the salt for multiple times, the salt can fully enter the concentration cavity 16, the reverse osmosis effect on the seawater is improved, the smaller the salt concentration of the seawater is, the fewer the number of times that the air pump 10 drives the scraper 12 to move is, the salt is less at the moment, the salt does not need to be automatically scraped, the salt can flow into the concentration cavity 16 through water flow, and the loss of the elastic bag 17 and the inner wall of the reverse osmosis module 8 is relatively reduced;

in S4, the telescopic link 11 is extended and contracted again, the pneumatic plate 14 is driven to slide up and down along the inner wall of the pneumatic cavity 13, when the pneumatic plate 14 slides down, the gas in the pneumatic cavity 13 is extruded to enter one side of the pressure valve 15, and when the pneumatic plate 14 slides up, the gas is extracted from the outside through a pipeline:

when in use

And is

When the temperature of the water is higher than the set temperature,

the normal concentration of salt in the seawater within the system operation range,

in order to concentrate the amount of salt in the chamber 16,

to maximize the amount of saline placed in the concentration chamber 16,

for proper placement of saline within the concentration chamber 16,

for the system operating rangeMaximum salt concentration of seawater: the number of times of extension and re-contraction of the telescopic rod 11 is large, the amount of gas entering one side of the pressure valve 15 is large until the pressure bearing limit of the pressure valve 15 is reached and the pressure valve is opened, at this time, the gas enters the extrusion cavity 18 through a pipeline, or the external control pump extracts the gas to enter the extrusion cavity 18, after the gas is filled into the extrusion cavity 18, the gas pushes the extrusion plate 19 to drive the cylinder 20 to move, the cylinder 20 drives the push plate 21 to move, the push plate 21 is in contact with the compression plate 22, the compression plate 22 extrudes salt and impurities entering the concentration cavity 16, the available space in the concentration cavity 16 is improved, the salt and the impurities which can be contained later are large, and the cleaning frequency of operators is reduced;

when in use

Or

The method comprises the following steps: the number of times of the expansion and contraction of the telescopic rod 11 is small, the amount of gas entering one side of the pressure valve 15 is small, the pressure valve 15 cannot reach the pressure bearing limit and is in a closed state, at the moment, the gas cannot enter the extrusion cavity 18, meanwhile, the external control pump is started through electric drive, the gas in the original extrusion cavity 18 is discharged, the push plate 21 is in an initial position and cannot be in contact with the compression plate 22, the salt content is small, the extrusion is not needed, on one hand, the deformation number of times of the compression plate 22 is reduced, the service life of the compression plate 22 is prolonged, on the other hand, the operation energy consumption of the device can be relatively reduced, on the other hand, the salt content can be fully extruded, on the other hand, the salt content in the concentration cavity 16 is small, the extrusion is not needed, and the energy consumption of the device is reduced;

in S4, intelligent control module makes cylinder 20 move, and cylinder 20 promotes push plate 21 further through the electric drive and removes, changes cylinder 20 operating power according to sea water salinity concentration, changes the distance that push plate 21 further removed to the change is to compression plate 22' S extrusion force degree:

when in use

And is

The method comprises the following steps: aiming at the situation that the larger the concentration of the seawater salt is, the larger the extrusion force degree of the compression plate 22 is, the compactibility of the salt is increased, so that the compression plate 22 can extrude the salt with great force, the salt accommodating capacity in the concentration cavity 16 is further improved, aiming at the situation that the concentration of the seawater salt is smaller, the extrusion force degree of the compression plate 22 is smaller, and the salt entering the concentration cavity 16 is less, so that the extrusion salt is compacted, the loss of the compression plate 22 is reduced, and the service life of the compression plate 22 is further prolonged;

when in use

Or

The method comprises the following steps: the air cylinder 20 stops running, salt is not required to be extruded at the moment, the deformation times of the compression plate 22 are fully reduced, the service life of the compression plate 22 is prolonged, and meanwhile, the running energy consumption of the device is reduced;

in S4, the compression plate 22 is extruded to drive the rotating wheel 23 to rotate, the rotating wheel 23 drives the crank connecting rod to enable the sliding plate to move outwards along the inner wall of the sliding cavity 24, gas is pumped into the elastic bag 17 through a pipeline in the moving process of the sliding plate, the larger the running power of the air cylinder 20 is, the larger the rotating amplitude of the compression plate 22 is, the larger the moving distance of the sliding plate is, the smaller the friction force between the elastic bag 17 and the inner wall of the reverse osmosis die 8 is, the more smooth the elastic bag 17 moves through the air pump 10, the stronger the fluidity of salt can be achieved, the salt is fully injected into the concentration cavity 16, the smaller the running power of the air cylinder 20 is, the smaller the rotating amplitude of the compression plate 22 is, the smaller the moving distance of the sliding plate is accordingly, the number of times that the air pump 10 drives the scraper 12 to move is small, the expansion degree of the elastic bag 17 is larger in order to guarantee the salt scraping quality, and the salt scraping effect on the inner wall of the reverse osmosis die 8 is improved.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a prevent leaking closed sea water desalination device with alarming function, includes desalination device and intelligent desalination system, its characterized in that: the desalination device comprises a shell (1), a seawater treatment mechanism is arranged inside the shell (1), a water pump (2) is fixedly mounted at the bottom of the shell (1), a water valve (3) is connected to a left-side pipeline of the water pump (2), the water valve (3) is connected to a seawater treatment mechanism pipeline, a water pumping pipe (4) is fixedly mounted above the left side of the shell (1), a water inlet pipe (6) is fixedly mounted in front of the left side of the shell (1), a concentration detection module is arranged at the front end of the water inlet pipe (6) and used for detecting the salinity of seawater, the water pumping pipe (4) is connected to the water valve (3) through a pipeline, a liquid leakage prevention instrument is arranged inside the desalination device, a controller (5) is fixedly mounted on the right side of the shell (1), an alarm module is arranged inside the controller (5) and used for alarming when liquid leaks, the alarm module is electrically connected to the liquid leakage prevention instrument, a filter cavity (7) is connected between the water pumping pipe (4) and the water inlet pipe (6), and a reverse osmosis mechanism is arranged inside the filter cavity (7);

the reverse osmosis mechanism comprises a fixed plate, the fixed plate is connected with an external booster pump pipeline, a reverse osmosis die (8) is fixedly mounted on the inner side of the fixed plate, the fixed plate is connected with a water inlet pipe (6) through a pipeline, a plurality of permeation holes are formed in the inner wall of the reverse osmosis die (8), a through flow cavity (9) is arranged in the middle of the inner wall of the reverse osmosis die (8), the through flow cavity (9) is fixedly connected with the fixed plate, small holes are formed in the inner part of the through flow cavity (9), an air pump (10) is fixedly mounted on the inner side of the through flow cavity (9), telescopic rods (11) are connected with the air pump (10) in a pipeline mode around the air pump (10), a scraper (12) is fixedly mounted on the outer end of each telescopic rod (11), an elastic bag (17) is fixedly mounted on the outer ring of each scraper (12), an air pressure cavity (13) is fixedly mounted between the air pump (10) and the telescopic rods (11), an air pressure plate (14) is slidably connected with an air pressure plate (14), the inner wall of the top end of each air pressure plate (14) is fixedly connected with the telescopic rods (11), a pipeline is connected with a pressure valve (15) connected with the inner side of the air pressure cavity (13), a one-way is connected with an external pipeline, a one-way valve is arranged in the fixed plate (13) and a pipeline, a middle wall of the fixed shell (1) is arranged in the middle wall of the middle salt concentration detection module (16) for detecting module for detecting the middle salt concentration of the middle salt concentration detection module (16) for detecting the detection volume, centralized chamber (16) and through-flow chamber (9) pipe connection, centralized chamber (16) inner wall fixedly connected with extrusion chamber (18), extrusion chamber (18) inner wall sliding connection has stripper plate (19), extrusion chamber (18) and pressure valve (15) pipe connection, stripper plate (19) outer end fixed mounting has cylinder (20), cylinder (20) outside fixed mounting has push pedal (21), the equal fixed chamber of fixed chamber (16) inner wall bottom left and right sides fixed mounting, fixed intracavity end bearing is connected with runner (23), the runner (23) outside is fixed with compression plate (22), runner (23) one side fixed mounting has the crank connecting rod, crank connecting rod outer end fixed mounting has the sliding plate, fixed intracavity portion's inside fixed mounting has sliding chamber (24), sliding chamber (24) and sliding plate sliding connection, sliding chamber (24) inboard and elastic bag (17) pipe connection, extrusion chamber (18) and external control pump pipe connection.

2. A leak-proof closed seawater desalination plant with alarm function as claimed in claim 1, wherein: the intelligent desalination system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the concentration detection module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively and electrically connected with the air pump (10) and the air cylinder (20);

the data acquisition module is used for acquiring data in the concentration detection module, the intelligent conversion module is used for converting according to the acquired data and inputting a result into the intelligent control module, and the intelligent control module is used for controlling the operation of the air pump (10) and the air cylinder (20).

3. A leak-proof closed seawater desalination plant with alarm function as claimed in claim 2, wherein: the operation process of the intelligent desalination system comprises the following steps:

s1, operating an intelligent desalination system, electrically driving a water pump (2) to operate, pumping seawater by the water pump (2), and starting seawater reverse osmosis work;

s2, the intelligent desalination system makes concentration detection module and salt content detection module carry out real-time detection to the salinity concentration of sea water and the salt content in centralized cavity (16) respectively through the electric drive to in data input data acquisition module, convert data by intelligent conversion module again, and with the data input after the conversion in the intelligent control module:

s3, the intelligent control module drives the air pump (10) to operate, the scraper (12) is enabled to scrape salt, when the salt concentration of the seawater is high and the salt content in the concentration cavity (16) is high, S4 is started, and otherwise S5 is started;

s4, changing the running state of the pressure valve (15), extruding the salt entering the concentration cavity (16), driving the air cylinder (20) to run, changing the salt extruding force, further improving the salt content in the concentration cavity (16), improving the salt scraping effect of the elastic bag (17) and then entering S5;

and S5, completing the reverse osmosis work of the seawater, injecting the filtered seawater into a seawater treatment mechanism through a pipeline by the water pump (2) for further work such as filtering, disinfection and sterilization, and finally forming fresh water, and repeating the steps from S1 to S4 when the seawater is used next time.

4. A leak-proof closed seawater desalination plant with alarm function as defined in claim 3, wherein: in S3, the intelligent control module enables the air pump (10) to operate, so that the telescopic rod (11) is extended and contracted again, the telescopic rod (11) is extended and contracted again to drive the scraper (12) to move, and the number of times that the air pump (10) drives the scraper (12) to move is changed according to the salt concentration of the seawater.

5. A leak-proof closed seawater desalination plant with alarm function as claimed in claim 4, which is characterized in that: in the S4, the telescopic rod (11) is extended and contracted to drive the air pressure plate (14) to slide up and down along the inner wall of the air pressure cavity (13), the air pressure plate (14) extrudes the air in the air pressure cavity (13) to enter one side of the pressure valve (15) when sliding downwards, and the air pressure plate (14) extracts the air from the outside through a pipeline when sliding upwards.

6. A leak-proof closed seawater desalination plant with alarm function as defined in claim 5, wherein: in S4, the intelligent control module enables the air cylinder (20) to operate, the air cylinder (20) pushes the push plate (21) to further move through electric drive, the operating power of the air cylinder (20) is changed according to the salt concentration of the seawater, the further moving distance of the push plate (21) is changed, and therefore the extrusion force degree of the compression plate (22) is changed.

7. A leak-proof closed seawater desalination plant with alarm function as defined in claim 6, wherein: in S4, the compression plate (22) drives the rotating wheel (23) to rotate when being extruded, the rotating wheel (23) drives the crank connecting rod to enable the sliding plate to move outwards along the inner wall of the sliding cavity (24), and gas is pumped into the elastic bag (17) through the pipeline in the moving process of the sliding plate.

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