CN220723660U

CN220723660U - Spraying device for sea water desalination treatment

Info

Publication number: CN220723660U
Application number: CN202322217381.6U
Authority: CN
Inventors: 姜兰兰; 李朋
Original assignee: Feier Technology Tianjin Co ltd
Current assignee: Feier Technology Tianjin Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-05
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to a spray device for sea water desalination treatment, which comprises an evaporation tank, an evaporation pipe, a sand filtering mechanism, an annular spray mechanism and a salt scraping mechanism, wherein the sand filtering mechanism is arranged above the evaporation tank, the evaporation pipe, the annular spray mechanism and the salt scraping mechanism are arranged in the evaporation tank, the sand filtering mechanism comprises a sand filtering tank, a tank cover, a connecting pipe and a filter screen, the annular spray mechanism comprises a sprayer, a spray pipe, an annular water pipe and a spray header, the salt scraping mechanism comprises a sliding annular plate, a salt scraping metal ring, a rope and a stretching mechanism, sea water is discharged into the sand filtering tank through a sea water inlet pipe, sediment in the sea water is filtered out through the filter screen, the sediment is prevented from blocking the spray header, thereby preventing the fault of the sea water spray system, and the annular spray mechanism is matched with the arrangement of a plurality of groups of fine water pipes, so that the contact area between the evaporation pipe and the sea water is beneficial to improve the evaporation efficiency of the sea water.

Description

Spraying device for sea water desalination treatment

Technical Field

The utility model relates to the technical field of sea water desalination, in particular to a spray device for sea water desalination treatment.

Background

The sea water desalination is to produce fresh water by sea water desalination, the total amount of fresh water can be increased, the sea water desalination method used at present comprises a sea water freezing method, an electrodialysis method, a distillation method, a reverse osmosis method and an ammonium carbonate ion exchange method, hundreds of scientific research institutions in more than ten countries in the world are carrying out sea water desalination research, hundreds of sea water desalination facilities with different structures and different capacities are working, and the application of a reverse osmosis membrane method and a distillation method is the main stream in the market at present.

The existing spraying device for the seawater desalination treatment has many defects, namely firstly, the common spraying device for the seawater desalination treatment can cause the condition of blocking a spraying head in the long-time working process of the spraying device, even the fault of a seawater spraying system can be caused, secondly, when part of the spraying device for the seawater desalination treatment is sprayed on evaporator equipment, the spraying device for the seawater desalination treatment is heated unevenly, the evaporation efficiency of the seawater is lower, and finally, when the spraying device for the seawater desalination treatment is used for evaporating the seawater, evaporated salt can be attached to the surface of the evaporator, and if the spraying device for the seawater desalination treatment is not cleaned timely, the subsequent heating efficiency can be caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a spray device for sea water desalination treatment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spray set for sea water desalination, includes evaporating box, evaporating pipe, filter sand mechanism, annular spraying mechanism and scrapes salt mechanism, and filter sand mechanism sets up in the top of evaporating box, evaporating pipe, annular spraying mechanism and scrape the inside of salt mechanism at the evaporating box, filter sand mechanism includes filter sand jar, cover, connecting pipe and filter screen, and filter sand jar passes through the connecting pipe setting in the top of evaporating box, and the cover is connected with the open end cooperation of filter sand jar, and the filter screen setting is in the inside of filter sand jar, annular spraying mechanism includes spray thrower, shower, annular water pipe and shower head, and the spray thrower sets up at the top of evaporating box, and spray thrower and connecting pipe setting, and the connecting pipe stretches into filter sand jar and shower setting, and annular water pipe setting is in the below of shower, and the shower head setting is on annular water pipe, and the water outlet end of shower head is just facing the evaporating pipe.

Preferably, the salt scraping mechanism comprises a sliding annular plate, a salt scraping metal ring, ropes and a stretching mechanism, wherein the sliding annular plate is movably connected to the evaporating pipe, the salt scraping metal ring is symmetrically arranged on two sides of the sliding annular plate and is tightly attached to the surface of the evaporating pipe, the ropes are used for connecting the sliding annular plate with the stretching device, the stretching mechanism is connected to two sides of the evaporating box, and the salt adhering to the surface of the evaporating pipe is removed through the arrangement of the salt scraping mechanism, so that the subsequent evaporating efficiency is improved.

In a further preferred embodiment, the stretching mechanism comprises a bearing block, a rotating rod and a connecting rotating rod, the bearing block is symmetrically arranged on two sides of the evaporation tank, the rotating rod is arranged in the bearing block, the rotating rod is arranged with the rope, the other end of the rotating rod extends out of the bearing block and is arranged with the connecting rotating rod, and the sliding annular plate is pulled to clean salt on the evaporation pipe through the arrangement of the stretching mechanism.

In a further preferred embodiment, the two sides of the evaporating pipe are provided with fixing plates, the evaporating pipe comprises a plurality of water-thin pipes, each group of water-thin pipes penetrate through the salt scraping metal ring on the sliding annular plate, and the contact area between the seawater and the evaporating pipe is increased by the combination of the water-thin pipes, so that the efficiency of evaporating the seawater is improved.

In a further preferred embodiment, the two sides of the evaporation tube, which extend out of the evaporation tank, are respectively provided with a hot water inlet tube and a hot water outlet tube, and the arrangement of the hot water inlet tube and the hot water outlet tube is beneficial to continuously supplying heat to the evaporation tube.

In a further preferred embodiment, the top end of the evaporation tank is provided with a steam outlet pipe, the top end of the sand filtering tank is provided with a sea water inlet pipe, the bottom end of the evaporation tank is provided with a water outlet, the evaporation tank is beneficial to discharging the non-evaporated high-concentration sea water through the arrangement of the water outlet pipe, and the evaporation tank is beneficial to guiding the evaporated water to the cooling device for condensation through the arrangement of the steam outlet pipe.

In a further preferred mode, the two sides of the filter screen are provided with sliding blocks, the two sides of the inner wall of the sand filtering tank are provided with sliding grooves, the sliding blocks can be embedded into the sliding grooves to be matched with sliding limiting arrangement, limiting sliding of the filter screen is facilitated through the sliding grooves and the sliding blocks, and subsequent maintenance and replacement of the filter screen are facilitated.

In a further preferred embodiment, the connecting pipe is provided with a control valve, which is arranged to facilitate control of the amount of water from the sand filter tank to the evaporation tank.

(III) beneficial effects

Compared with the prior art, the utility model provides the spraying device for the sea water desalination treatment, which has the following beneficial effects:

the utility model is provided with the sand filtering mechanism which is arranged above the evaporation tank, the sand filtering mechanism comprises a sand filtering tank, a tank cover, a connecting pipe and a filter screen, seawater is discharged into the sand filtering tank through a seawater inlet pipe, and the seawater filters out sediment in the seawater through the filter screen, so that the sediment is prevented from blocking the spray header, and the fault of a seawater spraying system is prevented.

The annular spraying mechanism is arranged in the evaporation tank and comprises a sprayer, a spraying pipe, an annular water pipe and a spraying head, and the annular spraying mechanism is matched with the arrangement of a plurality of groups of fine water pipes in a combined way, so that the contact area of the evaporation pipe and seawater is favorably improved, and the evaporation efficiency of the seawater is improved.

The salt scraping mechanism is arranged in the evaporation tank, and comprises a sliding annular plate, a salt scraping metal ring, a rope and a stretching mechanism, wherein the stretching mechanism comprises a bearing block, a rotating rod and a connecting rotating rod, salt is adhered to the surface of an evaporation tube by evaporating seawater after the equipment operates, the rotating rod is rotated by controlling the connecting rotating rod so as to pull the rope to enable the salt scraping metal ring on the sliding annular plate to conduct salt scraping operation, and the salt scraping mechanism is beneficial to removing the salt adhered to the surface of the evaporation tube and evaporating to dryness, so that the subsequent evaporation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the main structure of the device of the present utility model;

FIG. 2 is a schematic cross-sectional view of the device body of the present utility model;

FIG. 3 is a schematic view of the structure of the annular spraying mechanism in the utility model;

FIG. 4 is a schematic diagram of a salt scraping mechanism in the present utility model;

FIG. 5 is a schematic diagram of a sand filtering mechanism according to the present utility model;

fig. 6 is a schematic structural diagram of a side of a salt scraping mechanism in the utility model.

In the figure: 1. an evaporation tank; 2. an evaporation tube; 3. a sand filtering tank; 4. a can lid; 5. a connecting pipe; 6. a filter screen; 7. a sprayer; 8. a shower pipe; 9. an annular water pipe; 10. a spray header; 11. a sliding annular plate; 12. scraping a salt metal ring; 13. a rope; 14. a bearing block; 15. a rotating rod; 16. connecting a rotating rod; 17. a fixing plate; 18. a hot water inlet pipe; 19. a hot water outlet pipe; 20. a steam outlet pipe; 21. a sea water inlet pipe; 22. a water outlet; 23. a slide block; 24. a chute; 25. a control valve; 26. a thin water pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a spray device for sea water desalination treatment comprises an evaporation tank 1, an evaporation pipe 2, a sand filtering mechanism, an annular spray mechanism and a salt scraping mechanism, wherein the sand filtering mechanism is arranged above the evaporation tank 1, the evaporation pipe 2, the annular spray mechanism and the salt scraping mechanism are arranged inside the evaporation tank 1, the sand filtering mechanism comprises a sand filtering tank 3, a tank cover 4, a connecting pipe 5 and a filter screen 6, the sand filtering tank 3 is arranged above the evaporation tank 1 through the connecting pipe 5, the tank cover 4 is connected with the opening end of the sand filtering tank 3 in a matched manner, the filter screen 6 is arranged inside the sand filtering tank 3, the annular spray mechanism comprises a sprayer 7, a spray pipe 8, an annular water pipe 9 and a spray header 10, the sprayer 7 is arranged at the top of the evaporation tank 1, the sprayer 7 is arranged with the connecting pipe 5, the connecting pipe 5 stretches into the sand filtering tank 3 and the spray pipe 8, the annular water pipe 9 is arranged below the spray pipe 8, the spray header 10 is arranged on the annular water pipe 9, and the water outlet end of the spray header 10 is right opposite to the evaporation pipe 2.

In this embodiment, scrape salt mechanism includes slip annular plate 11, scrape salt metal ring 12, rope 13 and stretching mechanism, slip annular plate 11 swing joint is on evaporating pipe 2, scrape salt metal ring 12 symmetry setting in the both sides of slip annular plate 11, and scrape salt metal ring 12 and evaporating pipe 2 surface closely laminating setting, rope 13 is connected slip annular plate 11 and stretching mechanism, and stretching mechanism connects in the both sides of evaporating box 1, through the setting of scraping salt mechanism, be favorable to cleaing away the salt that is attached to evaporating pipe surface and evaporate futilely, improve subsequent evaporation efficiency.

In this embodiment, the stretching mechanism includes a bearing block 14, a rotating rod 15 and a connecting rotating rod 16, the bearing block 14 is symmetrically arranged at two sides of the evaporation tank 1, the rotating rod 15 is arranged in the bearing block 14, the rope 13 is arranged on the rotating rod, the other end of the rotating rod 15 extends out of the bearing block 14 and is arranged with the connecting rotating rod 16, and the sliding annular plate 11 is pulled to clean salt on the evaporation tube 2 through the setting of the stretching mechanism.

In this embodiment, the fixed plates 17 are disposed on two sides of the evaporation tube 2, the evaporation tube 2 includes a plurality of thin water tubes 26, and each group of thin water tubes 26 passes through the salt scraping metal ring 12 on the sliding ring plate 11, and the contact area between the seawater and the evaporation tube 2 is increased by the combination of multiple groups of thin water tubes, so that the efficiency of evaporating the seawater is improved.

In this embodiment, the two sides of the evaporation tube 2 extending out of the evaporation tank 1 are respectively provided with a hot water inlet tube 18 and a hot water outlet tube 19, which are beneficial to continuously supplying heat to the evaporation tube.

In this embodiment, the top of the evaporation tank 1 is provided with a vapor outlet pipe 20, the top of the sand filtering tank 3 is provided with a seawater inlet pipe 21, the bottom of the evaporation tank 1 is provided with a water outlet 22, and the evaporated water vapor is favorably guided to the cooling device for condensation through the arrangement of the vapor outlet pipe 20.

In this embodiment, the both sides of filter screen 6 are provided with slider 23, and filter sand jar 3 inner wall both sides are provided with spout 24, and slider 23 can embed to cooperate the spacing setting of slip among the spout 24, through the setting of spout 24 and slider 23, are favorable to the spacing slip of filter screen 6, are convenient for filter screen 6 follow-up change and maintenance.

In this embodiment, the control valve 25 is provided on the connection pipe 5, and the water amount from the sand filtering tank 3 to the evaporation tank 1 is controlled by the valve 25.

Example 2:

on the basis of embodiment 1, firstly, hot water is continuously circulated through a hot water pipe 19 to the evaporating pipe 2, so that the surface of the evaporating pipe 2 is in a high-heat state, at the moment, seawater is continuously input into the sand filtering tank 3 through a seawater inlet pipe 21, sediment in the seawater is timely screened out by a filter screen 6 in the sand filtering tank 3, a control valve 25 of a connecting pipe 5 is opened, the seawater enters into an annular water pipe 9 through the connecting pipe 5 and a spray pipe 8, meanwhile, a sprayer 7 is opened, at the moment, the seawater in the spray head 10 can be uniformly sprayed on the high-heat evaporating pipe 2, so that the seawater is evaporated into water vapor, the water vapor enters into cooling equipment through a vapor outlet pipe 2 for condensation treatment, after a period of operation of the device, a layer of salt is attached to the surface of the evaporating pipe 2, the rotating rod 15 is rotated by controlling a connecting rotary rod 16, so that a salt scraping metal ring 12 on a sliding annular plate 11 is pulled, at the moment, the salt adhering to the surface of the evaporating pipe 2 is cleared, the subsequent evaporation efficiency is improved, the bottom of the evaporating box 1 can gather high-concentration seawater, and the high-concentration seawater is discharged through a water outlet 22.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a spray set for sea water desalination, includes evaporating box (1), evaporating pipe (2), filter sand mechanism, annular spraying mechanism and scrapes salt mechanism, filter sand mechanism setting in the top of evaporating box (1), evaporating pipe (2), annular spraying mechanism and scrape the inside of salt mechanism setting in evaporating box (1), its characterized in that: the utility model provides a sand filtering mechanism includes sand filtering tank (3), cover (4), connecting pipe (5) and filter screen (6), and sand filtering tank (3) set up in the top of evaporating box (1) through connecting pipe (5), and cover (4) are connected with the open end cooperation of sand filtering tank (3), and filter screen (6) set up the inside at sand filtering tank (3), annular spraying mechanism includes spray thrower (7), shower (8), annular water pipe (9) and shower head (10), and spray thrower (7) set up the top at evaporating box (1), and spray thrower (7) set up with connecting pipe (5), and connecting pipe (5) stretch into sand filtering tank (3) and shower (8) set up, and annular water pipe (9) set up in the below of shower (8), and shower head (10) set up on annular water pipe (9), and the play water end of shower head (10) just is facing evaporating pipe (2).

2. The shower apparatus for desalination of sea water of claim 1, wherein: the salt scraping mechanism comprises a sliding ring-shaped plate (11), a salt scraping metal ring (12), a rope (13) and a stretching mechanism, wherein the sliding ring-shaped plate (11) is movably connected to the evaporation tube (2), the salt scraping metal ring (12) is symmetrically arranged on two sides of the sliding ring-shaped plate (11), the salt scraping metal ring (12) is tightly attached to the surface of the evaporation tube (2), the rope (13) is used for connecting the sliding ring-shaped plate (11) with the stretching mechanism, and the stretching mechanism is connected to two sides of the evaporation box (1).

3. The shower apparatus for desalination of sea water of claim 2, wherein: the stretching mechanism comprises a bearing block (14), a rotating rod (15) and a connecting rotating rod (16), wherein the bearing block (14) is symmetrically arranged on two sides of the evaporation tank (1), the rotating rod (15) is arranged in the bearing block (14), a rope (13) is arranged on the rotating rod, and the other end of the rotating rod (15) extends out of the bearing block (14) and is connected with the rotating rod (16).

4. The shower apparatus for desalination of sea water of claim 1, wherein: the two sides of the evaporation tube (2) are provided with fixing plates (17), the evaporation tube (2) comprises a plurality of thin water tubes (26), and each group of thin water tubes (26) penetrate through the salt scraping metal ring (12) on the sliding annular plate (11).

5. The shower apparatus for desalination of sea water of claim 1, wherein: the two sides of the evaporation pipe (2) extend out of the evaporation box (1) and are respectively provided with a hot water inlet pipe (18) and a hot water outlet pipe (19).

6. The shower apparatus for desalination of sea water of claim 1, wherein: the top of evaporation case (1) is provided with out steam pipe (20), and the top of filter sand jar (3) is provided with into sea water pipe (21), and the bottom of evaporation case (1) is provided with delivery port (22).

7. The shower apparatus for desalination of sea water of claim 1, wherein: the sand filtering device is characterized in that sliding blocks (23) are arranged on two sides of the filter screen (6), sliding grooves (24) are formed in two sides of the inner wall of the sand filtering tank (3), and the sliding blocks (23) can be embedded into the sliding grooves (24) to be matched with sliding limiting.

8. The shower apparatus for desalination of sea water of claim 1, wherein: the connecting pipe (5) is provided with a control valve (25).