Sub-seawater desalination treatment device

Abstract

The utility model relates to the technical field of seawater desalination, and discloses a sub-seawater desalination treatment device which comprises a moving assembly, a filtering assembly is arranged at the top of the moving assembly, a desalination assembly is installed on one side of the filtering assembly, and one end of the desalination assembly is connected with a collecting assembly. The device can freely move under the condition of external force, convenience is provided for regular adjustment of the position of the device and temporary arrangement of the device, the movement flexibility of the device can be improved, impurities in flowing-in sub-seawater can be treated by arranging a detachable multi-stage filtering system, and the service life of the device is prolonged. The impurities are prevented from being in direct contact with and blocking or damaging a subsequent treatment device, the maintenance cost is reduced, the treated fresh water and concentrated water are collected in a centralized mode through the fresh water pipe and the concentrated water pipe, the water resource utilization rate is increased, and the influence on the environment is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sea water desalination technical field more specifically to a kind of subsea water desalination treatment device. BACKGROUND

[0002] Subsea water refers to the water body between fresh water and sea water, and its salt content is higher than ordinary fresh water but lower than sea water, and the subsea water desalination treatment device mainly processes this medium salinity water source to produce fresh water suitable for human drinking or industrial use, and the traditional subsea water desalination treatment device is usually fixed installation, which limits its application range, especially in some temporary work and adjustment There are limitations, at the same time, the pretreatment method used is relatively simple, which leads to poor water quality entering the desalination process, increases the burden of equipment, shortens the service life, and the key components in traditional device, such as filter equipment, are difficult to disassemble and replace, maintenance work is complex and time-consuming, and work efficiency is slowed down,

[0003] In view of the above problems existing in the prior art, the utility model provides a subsea water desalination treatment device, which is more flexible by increasing the moving assembly, provides convenience for emergency response and temporary water supply, adopts detachable multi-stage filter system to more effectively remove impurities and pollutants in water, reduces the wear and tear and blockage risk of subsequent treatment equipment, prolongs its service life, improves maintenance efficiency, sets up special collection system to process fresh water and concentrated water respectively, improves water resource utilization rate, and effectively reduces the influence on environment. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a subsea water desalination treatment device to solve the problems existing in the above background art.

[0005] The utility model provides following technical scheme: a kind of sub-seawater desalination treatment device, mobile assembly is provided with filter assembly on the top of mobile assembly, desalination assembly is installed on the side of filter assembly, one end of desalination assembly is connected with collection assembly, mobile assembly includes bearing plate, universal wheel and fixed plate, universal wheel is installed on the bottom of bearing plate, filter assembly includes first filter cylinder, filter screen, bolt, limit block and fixed ring, cavity is arranged in first filter cylinder, and filter screen is detachably installed in first filter cylinder inner chamber, opening is formed in the side wall of filter screen, bolt is inserted into the opening of the side wall of filter screen, limit block is fixedly arranged on the side wall of the middle part of first filter cylinder, fixed ring is movably installed on the top of limit block, desalination assembly includes positioning frame and reverse osmosis membrane, opening is arranged in the inside of positioning frame, reverse osmosis membrane is movably connected with positioning frame by penetrating the opening in the inside of positioning frame, collection assembly includes fresh water port thick water port, fresh water pipe and thick water pipe, one end of fresh water port and thick water port is connected at the opening of reverse osmosis membrane, and the other end is movably connected with fresh water pipe and thick water pipe respectively.

[0006] Preferably, the application further comprises a protective frame and a reinforcing rib, the protective frame is fixedly arranged around the top of the bearing plate, and the reinforcing rib is connected to the side wall of the middle part of the protective frame.

[0007] Preferably, the filter assembly further comprises a water inlet, a water delivery pipe, a second filter cylinder, an ultrafiltration membrane, a support frame and a high-pressure pump, the water inlet is movably arranged on the top of the first filter cylinder, the water delivery pipe is movably connected to the top of the second filter cylinder at one end and movably connected to the outlet of the high-pressure pump at the other end, the ultrafiltration membrane is detachably installed in the inside of the second filter cylinder, and the support frame is fixedly installed at the bottom of the second filter cylinder.

[0008] Preferably, the desalination assembly further comprises a water inlet pipe and a distribution pipe, the positioning frame is fixedly installed on the top of the fixed plate, the reverse osmosis membrane is provided with an opening at one end and movably installed with a water inlet pipe, one end of the water inlet pipe is connected to the reverse osmosis membrane, and the other end is movably connected to the distribution pipe.

[0009] Preferably, the collection assembly further comprises a valve, the reverse osmosis membrane is provided with an opening at one end away from the distribution pipe and movably connected to the fresh water port and the thick water port, and the valve is fixedly installed on the outer wall of the fresh water pipe and the thick water pipe.

[0010] The utility model discloses the technical effect and advantage:

[0011] 1. The utility model discloses a mobile assembly can be set up, can make this device under the condition of with the help of external force freely moves, is favorable to improve the mobile flexibility of device, provides the convenience for the regular adjustment device position and temporary arrangement this device, can also provide protection to this device.

[0012] 2. The utility model discloses a detachable multistage filtration system is set up, can do the pretreatment to the inflow brackish water, utilizes multistage filtration to handle the large particle impurity of material, is favorable to prevent these impurities from directly contacting and blocking or damaging subsequent processing device, makes subsequent processing device can reduce the replacement frequency, and the detachable filter device also effectively reduces the maintenance cost of this device.

[0013] 3. The utility model discloses a fresh water pipe, concentrated water pipe is handled to the concentrated collection of fresh water and concentrated water, is favorable to improve water resource utilization rate, effectively reduces the influence to the environment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 It is the mobile assembly, filter assembly structure schematic diagram of the utility model.

[0016] Figure 3 It is the filter assembly pretreatment part structure schematic diagram of the utility model.

[0017] Figure 4 It is the Figure 3 structure schematic diagram of the utility model in A place.

[0018] Figure 5 It is the filter assembly secondary treatment part structure schematic diagram of the utility model.

[0019] Figure 6 It is the desalination assembly structure schematic diagram of the utility model.

[0020] Figure 7 It is the desalination assembly, collection assembly structure schematic diagram of the utility model.

[0021] Figure 8 It is the Figure 7 structure schematic diagram of the utility model in B place.

[0022] The reference signs are: 1, a moving assembly; 101, a bearing plate; 102, a universal wheel; 103, a protective frame; 104, a reinforcing rib; 105, a fixed plate; 2, a filtering assembly; 201, a first filtering cylinder; 202, a water inlet; 203, a filter screen; 204, a bolt; 205, a limiting block; 206, a fixed ring; 207, a water delivery pipe; 208, a second filtering cylinder; 209, an ultrafiltration membrane; 210, a support frame; 211, a high-pressure pump; 3, a desalination assembly; 301, a positioning frame; 302, a reverse osmosis membrane; 303, a water inlet pipe; 304, a distribution pipe; 4, a collecting assembly; 401, a fresh water outlet; 402, a concentrated water outlet; 403, a fresh water pipe; 404, a concentrated water pipe; 405, a valve. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the forms of the structures described in the following embodiments are only examples, and the sub-seawater desalination treatment device involved in the utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0024] With reference to Figures 1-8 The utility model provides a kind of sub-seawater desalination treatment device, including moving assembly 1, the top of moving assembly 1 is provided with filtering assembly 2, one side of filtering assembly 2 is installed with desalination assembly 3, one end of desalination assembly 3 is connected with collecting assembly 4;

[0025] With reference to Figure 1 And Figure 2 Moving assembly 1 includes bearing plate 101, universal wheel 102, protective frame 103, reinforcing rib 104 and fixed plate 105, bearing plate 101 bottom is installed with universal wheel 102, and the periphery of bearing plate 101 top is fixedly provided with protective frame 103, the side wall of protective frame 103 middle part is connected with reinforcing rib 104, fixed plate 105 can be detachably installed in the middle part of the top of bearing plate 101, purpose is by setting universal wheel 102, can make the device can be freely moved under the condition of with external force, improve the moving flexibility of device, it is convenient for regularly adjusting device position and temporarily arranging the device, also can provide protection to the device;

[0026] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5The filtering assembly 2 comprises a first filtering cylinder 201, a water inlet 202, a filtering screen 203, a latch 204, a limiting block 205, a fixing ring 206, a water delivery pipe 207, a second filtering cylinder 208, an ultrafiltration membrane 209, a support frame 210 and a high-pressure pump 211. The water inlet 202 is movably arranged on the top of the first filtering cylinder 201, and a cavity is formed in the first filtering cylinder 201. The filtering screen 203 is detachably arranged in the cavity of the first filtering cylinder 201. The side wall of the filtering screen 203 is provided with an opening. The latch 204 penetrates through the side wall of the first filtering cylinder 201 and is movably inserted into the opening of the side wall of the filtering screen 203. The limiting block 205 is fixedly arranged on the side wall of the middle part of the first filtering cylinder 201. The fixing ring 206 is movably arranged on the top of the limiting block 205. One end of the water delivery pipe 207 is movably sleeved on the top of the second filtering cylinder 208, and the other end is movably connected with the outlet of the high-pressure pump 211. The ultrafiltration membrane 209 is detachably arranged in the second filtering cylinder 208. The support frames 210 are fixedly arranged on the bottom of the second filtering cylinder 208. The purpose is to pretreat the inflowing seawater, to treat the large-particle impurities in the material through multi-stage filtering, to prevent the impurities from directly contacting and clogging or damaging the subsequent treatment device, to reduce the replacement frequency of the subsequent treatment device, and to reduce the maintenance cost of the device.

[0027] With reference to Figure 1 , Figure 6 and Figure 7 The desalination assembly 3 comprises a positioning frame 301, a reverse osmosis membrane 302, a water inlet pipe 303 and a distribution pipe 304. The positioning frame 301 is fixedly arranged on the top of the fixing plate 105, and an opening is formed in the positioning frame 301. The reverse osmosis membrane 302 penetrates through the opening in the positioning frame 301 and is movably connected with the positioning frame 301. One end of the reverse osmosis membrane 302 is provided with an opening and movably arranged with the water inlet pipe 303. One end of the water inlet pipe 303 is connected with the reverse osmosis membrane 302, and the other end is movably sleeved with the distribution pipe 304. The purpose is to connect multiple treatment devices in parallel, to significantly improve the total processing capacity of the device, to reduce the working pressure of the single treatment unit, to prolong the service life, and to improve the stability of the overall water quality due to the joint action of multiple treatment units.

[0028] With reference to Figure 7 and Figure 8The collecting assembly 4 comprises a fresh water inlet 401, a concentrated water inlet 402, a fresh water pipe 403, a concentrated water pipe 404 and a valve 405. The reverse osmosis membrane 302 is provided with an opening away from one end of the distribution pipe 304 and is movably connected with the fresh water inlet 401 and the concentrated water inlet 402. One end of the fresh water inlet 401 and the concentrated water inlet 402 is connected at the opening of the reverse osmosis membrane 302, and the other end is movably sleeved with the fresh water pipe 403 and the concentrated water pipe 404 respectively. The outer wall of the fresh water pipe 403 and the concentrated water pipe 404 is fixedly installed with the valve 405. The purpose is to collect the treated fresh water and concentrated water by using the fresh water pipe 403 and the concentrated water pipe 404, so as to facilitate the next step of processing, to process the desalination and dilute the concentrated water, and to avoid the random discharge of the concentrated water to pollute the environment.

[0029] The working principle of the utility model is: firstly, the device is placed in the working environment, the sub-seawater needing treatment is connected to the device through the water inlet 202, when the sub-seawater needing treatment enters, it is treated by the multiple filter screens 203 gradually, the inside of the filter screen 203 can adopt sand, activated carbon and cotton filter core from top to bottom to treat the inflowing material, after the first treatment, the water treated once is pressurized by the high-pressure pump 211 and enters the inside of the second filter cylinder 208, the inside of the second filter cylinder 208 is provided with the ultrafiltration membrane 209, can treat the inflowing seawater twice, ensure that the water quality reaching the desalination device is more pure, slow down the pollution speed of the desalination device, improve the service life, the water treated twice is pressurized by the high-pressure pump 211 and enters the inside of the desalination assembly 3, the water flow is dispersed through the distribution pipe 304, flows into the inside of the reverse osmosis membrane 302 through the water inlet pipe 303, is treated, in the inside of the reverse osmosis membrane 302, the water molecules are transmitted from the side of higher concentration to the side of lower concentration through the membrane by applying higher pressure than the natural osmosis pressure of the solution, while preventing most of the dissolved salts, organic matters, bacteria, viruses and the like, at the same time, the desalinated fresh water and concentrated water flow into the inside of the fresh water pipe 403 and the concentrated water pipe 404 through the opening of one end of the reverse osmosis membrane 302 through the fresh water outlet 401 and the concentrated water outlet 402, finally, the device is made to flow out through the control of the valve 405, the sub-seawater desalination process is completed, when the fresh water and the concentrated water need to be collected, the collecting device can be connected to the one end of the fresh water pipe 403 and the concentrated water pipe 404 far away from the fresh water outlet 401 and the concentrated water outlet 402 respectively, the fresh water and the concentrated water are centrally collected and uniformly treated, the concentrated water is prevented from being discharged without treatment to cause environmental pollution, when the device needs to be moved, the device can be freely moved by applying external force to the protective frame 103 and cooperating with the universal wheel 102, when the use time is too long and the device needs to be cleaned and replaced, the fixed ring 206 on the surface of the first filter cylinder 201 is moved, when the bolt 204 is exposed, the filter screen 203 can be manually cleaned and replaced by taking out and inserting the bolt 204, the single treatment unit of the reverse osmosis membrane 302 can also be repaired and replaced by canceling the connection of the reverse osmosis membrane 302 and the water inlet pipe 303, the fresh water outlet 401 and the concentrated water outlet 402.

[0030] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0032] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A sub-seawater desalination treatment device comprising a mobile assembly (1), characterized in that: The top of the mobile assembly (1) is provided with a filter assembly (2), one side of the filter assembly (2) is provided with a desalination assembly (3), one end of the desalination assembly (3) is connected with a collection assembly (4), the mobile assembly (1) comprises a bearing plate (101), universal wheels (102) and a fixed plate (105), the bottom of the bearing plate (101) is provided with universal wheels (102), the filter assembly (2) comprises a first filter cylinder (201), a filter screen (203), a latch (204), a limiting block (205) and a fixed ring (206), the first filter cylinder (201) is internally provided with a cavity, and the first filter cylinder (201) is detachably provided with a filter screen (203) in the cavity, the side wall of the filter screen (203) is provided with an opening, the latch (204) is movably inserted through the side wall of the first filter cylinder (201) and the opening in the side wall of the filter screen (203), the side wall of the middle of the first filter cylinder (201) is fixedly provided with a limiting block (205), and the top of the limiting block (205) is movably provided with a fixed ring (206), the desalination assembly (3) comprises a positioning frame (301) and a reverse osmosis membrane (302), the positioning frame (301) is internally provided with an opening, and the reverse osmosis membrane (302) is movably connected through the opening in the positioning frame (301), the collection assembly (4) comprises a fresh water outlet (401), a concentrated water outlet (402), a fresh water pipe (403) and a concentrated water pipe (404), one end of the fresh water outlet (401) and the concentrated water outlet (402) is connected at the opening of the reverse osmosis membrane (302), and the other end is movably sleeved with the fresh water pipe (403) and the concentrated water pipe (404) respectively.

2. A sub-sea desalination treatment apparatus according to claim 1, characterised in that: The mobile assembly (1) further comprises a protection frame (103) and a reinforcing rib (104), the top of the bearing plate (101) is fixedly provided with a protection frame (103) around, and the side wall of the middle of the protection frame (103) is connected with a reinforcing rib (104), and the fixed plate (105) is detachably installed at the middle of the top of the bearing plate (101).

3. A sub-sea desalination treatment apparatus according to claim 1, characterised in that: The filter assembly (2) further comprises a water inlet (202), a water conveying pipe (207), a second filter cylinder (208), an ultrafiltration membrane (209), a support frame (210) and a high-pressure pump (211), the top of the first filter cylinder (201) is movably provided with a water inlet (202), one end of the water conveying pipe (207) is movably sleeved at the top of the second filter cylinder (208), the other end is movably connected with the outlet of the high-pressure pump (211), the second filter cylinder (208) is detachably provided with an ultrafiltration membrane (209) in the inside, and the bottom of the second filter cylinder (208) is fixedly provided with circumferentially distributed support frames (210).

4. A sub-sea desalination treatment apparatus according to claim 1, characterised in that: The desalination assembly (3) further comprises a water inlet pipe (303) and a distribution pipe (304), the positioning frame (301) is fixedly installed on the top of the fixed plate (105), one end of the reverse osmosis membrane (302) is provided with an opening and movably installed with the water inlet pipe (303), one end of the water inlet pipe (303) is connected with the reverse osmosis membrane (302), and the other end is movably sleeved with the distribution pipe (304).

5. A sub-sea desalination treatment apparatus according to claim 1, characterised in that: The collecting assembly (4) further comprises a valve (405), one end of the reverse osmosis membrane (302) away from the distribution pipe (304) is provided with an opening and movably connected with the fresh water outlet (401) and the concentrated water outlet (402), and the outer wall of the fresh water pipe (403) and the concentrated water pipe (404) is fixedly installed with the valve (405).

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