CN113429003A - Reverse osmosis seawater desalination pretreatment device - Google Patents
Reverse osmosis seawater desalination pretreatment device Download PDFInfo
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- CN113429003A CN113429003A CN202110828094.1A CN202110828094A CN113429003A CN 113429003 A CN113429003 A CN 113429003A CN 202110828094 A CN202110828094 A CN 202110828094A CN 113429003 A CN113429003 A CN 113429003A
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- seawater desalination
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- 239000013535 sea water Substances 0.000 title claims abstract description 37
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 29
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 238000001914 filtration Methods 0.000 claims abstract description 64
- 238000001179 sorption measurement Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a reverse osmosis seawater desalination pretreatment device, which specifically comprises: the device comprises a treatment box, a filter and a control system, wherein a rough filtration space, an adsorption space, a fine filtration space and a discharge space are sequentially arranged in the treatment box, arc-shaped filter screens are arranged in the rough filtration space and the fine filtration space, and an adsorption device is arranged in the adsorption space; the cleaning device is arranged in the fine filtering space, and one side of the cleaning device is tightly attached to the arc-shaped filter screen in the fine filtering space; the invention relates to the technical field of seawater desalination, in particular to a control space which is arranged at the center inside a treatment box, wherein the inner wall of the control space is fixedly connected with a positioning plate. This reverse osmosis seawater desalination preprocessing device adsorbs to handle more thoroughly, can avoid producing and adsorb the dead angle, conveniently protects the reverse osmosis subassembly to accessible water pressure drives the automatic clearance that the filter screen was realized to the cleaning brush, uses manpower sparingly, and the clearance does not influence normal work, and efficiency is higher.
Description
Technical Field
The invention relates to the technical field of seawater desalination, in particular to a reverse osmosis seawater desalination pretreatment device.
Background
Sea water desalination, namely, the production of fresh water by sea water desalination, is an open source incremental technology for realizing the utilization of water resources, can increase the total amount of fresh water, is not influenced by time, space and climate, can ensure stable water supply such as drinking water of coastal residents and water replenishing of industrial boilers, and the process of obtaining fresh water from sea water is called sea water desalination. At present, the seawater is generally required to be pretreated in the process of desalting the seawater by using a reverse osmosis method, activated carbon adsorption in the pretreatment is not thorough enough, an adsorption dead angle exists, a reverse osmosis assembly is continuously damaged, and the filter screen is troublesome to clean.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a reverse osmosis seawater desalination pretreatment device, which solves the problems that the seawater is generally required to be pretreated in the process of desalinating the seawater by using a reverse osmosis method at present, the adsorption of activated carbon in the pretreatment is not thorough, the reverse osmosis component is continuously damaged due to adsorption dead angles, and the cleaning of a filter screen is troublesome.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a reverse osmosis seawater desalination pretreatment device specifically comprises:
the device comprises a treatment box, a filter and a control system, wherein a rough filtration space, an adsorption space, a fine filtration space and a discharge space are sequentially arranged in the treatment box, arc-shaped filter screens are arranged in the rough filtration space and the fine filtration space, and an adsorption device is arranged in the adsorption space;
the cleaning device is arranged in the fine filtering space, and one side of the cleaning device is tightly attached to the arc-shaped filter screen in the fine filtering space;
the control space is arranged at the center inside the treatment box, the inner wall of the control space is fixedly connected with a positioning plate, both sides of the positioning plate are fixedly connected with water pumps, and the top of the positioning plate is fixedly connected with a hydraulic push rod;
the adsorption device includes:
the push pedal, this push pedal one side is through branch fixedly connected with absorption net section of thick bamboo, it slides on the push pedal to adsorb a net section of thick bamboo accessible branch, it is provided with the multiunit and through the tight spring coupling in top between two liang to adsorb a net section of thick bamboo, it is connected with the slider through branch to adsorb a net section of thick bamboo side.
During the use, sea water firstly enters a water inlet on one side of the rough filtering space and enters the rough filtering space, after the rough filtering space is precipitated and filtered, the sea water in the rough filtering space is pumped into the adsorption space through a water pump on one side of the positioning plate, the adsorption space is internally provided with an adsorption device, a hydraulic push rod drives a push plate to move, the push plate pushes an adsorption net cylinder to move in the adsorption space, the adsorption net cylinder is provided with a plurality of groups, the adsorption net cylinder can be conveyed to the edge area of the adsorption space through a jacking spring between every two parts in the process of moving along with the push plate, the adsorption is more thorough, the adsorption dead angle can be avoided, a sliding block is arranged, a sliding groove in the adsorption space can slide on the inner wall of the adsorption space, the position of the adsorption net cylinder is limited by the matching of a support rod between the push plate and the adsorption net cylinder, the adsorption net cylinder can be prevented from being deviated, and the use is safe and reliable.
Preferably, one side of the slider, which is far away from the adsorption net cylinder, is in sliding connection with the inner wall of the adsorption space, the inner wall of the adsorption space is provided with a sliding groove matched with the slider, and the adsorption net cylinder is filled with activated carbon particles.
Preferably, the water pumps on two sides of the positioning plate are respectively communicated with the rough filtering space, the adsorption space and the fine filtering space.
Preferably, the expansion end of the hydraulic push rod extends to the inside of the adsorption space and is fixedly connected with one side of the push plate, a water inlet is formed in one side of the rough filtration space, and a water outlet is formed in one side of the discharge space.
Preferably, cleaning device includes the arc slide, space inner wall top fixed connection is strained with the essence through reset spring in arc slide top, the equal fixedly connected with spacing draw runner in arc slide both ends, arc slide one side fixedly connected with cleaning brush.
Preferably, the inner wall of the fine filtering space is provided with a limiting sliding chute matched with the limiting sliding strip.
The cleaning device is arranged in the fine filtering space and is tightly attached to one side of the reset spring, because the meshes of the filter screen in the fine filtering space are smaller and the resistance to water is larger, when the water pump sends water to the fine filtering space, the water pressure of the filter screen on the inner wall of the fine filtering space, which is close to one side of the cleaning device, is gradually increased to push the cleaning brush in the cleaning device to move upwards, after the fine filtering operation is finished, the cleaning brush in the cleaning device moves downwards under the elastic action of the reset spring, meanwhile, the cleaning brush can clean the filter screen in the fine filtering space, the cleaning brush can be driven by the water pressure to realize automatic cleaning, the labor is saved, the normal work is not influenced by the cleaning, the efficiency is higher, the reset spring is arranged, the reset spring can be matched with the water pressure to realize the reciprocating motion of the cleaning brush, so that the filter screen is cleaned once after each fine filtering operation is finished, the cleaning frequency is high, and the smooth filter screen can be continuously kept.
Preferably, the cleaning brush comprises a fixing frame, a fixed brush is fixedly connected to the bottom of the inner wall of the fixing frame, a rotating brush is rotatably connected to the portion, located below the fixed brush, of the inner wall of the fixing frame, and two ends of the rotating brush penetrate through the fixing frame and are fixedly connected with rotating gears.
Preferably, one side of the fixing frame is fixedly connected with the arc-shaped sliding plate, the inner wall of the fine filtering space is provided with a tooth groove matched with the rotating gear, the rotating gear extends into the tooth groove and is meshed and connected with the inner wall of the tooth groove, and the rotating brushes are provided with a plurality of groups and are connected through rubber shafts.
Be provided with the cleaning brush, the inside rotation brush that is provided with of cleaning brush, when the cleaning brush reciprocated, the tooth's socket that the space was inside was strained to the accessible essence drove the running gear and rotates, running gear drives the rotation brush and rotates, brush hair on the running brush and the inside filter screen opposite direction of essence strain space move, can improve the cleaning performance of cleaning brush, and the rotation brush is rotatable, avoid only unilateral and the condition of filter screen contact, can compensate the fixed brush and produce the defect that wearing and tearing lead to the packing force not enough after using for a long time.
(III) advantageous effects
The invention provides a reverse osmosis seawater desalination pretreatment device. The method has the following beneficial effects:
(1) this reverse osmosis seawater desalination preprocessing device is provided with adsorption equipment, and hydraulic push rod drives the push pedal and removes, and the push pedal promotes to adsorb a net section of thick bamboo and removes inside the adsorption space, because it is provided with the multiunit to adsorb a net section of thick bamboo, will adsorb a net section of thick bamboo and send to the marginal area of adsorption space at the tight spring in top between two liang of in-process accessible along with the push pedal removal, adsorbs the processing more thoroughly, can avoid producing and adsorb the dead angle, conveniently protects the reverse osmosis subassembly.
(2) This reverse osmosis seawater desalination preprocessing device is provided with the slider, and the spout on the slider accessible adsorption space slides on the adsorption space inner wall, and with the position that a branch cooperation restriction adsorbed a net section of thick bamboo between push pedal and the adsorption net section of thick bamboo, can avoid adsorbing a net section of thick bamboo to take place the skew, uses safe and reliable.
(3) This reverse osmosis seawater desalination preprocessing device, be provided with cleaning device, cleaning device sets up and strains the space inside and hug closely in reset spring one side at the essence, because the inside filter screen mesh in essence filtration space is less, resistance to water is great, when the water pump sent water to essence filtration space inside, the water pressure that essence was strained the space inner wall filter screen and is close to cleaning device one side is crescent, promote the inside cleaning brush rebound of cleaning device, after the operation is accomplished to the essence, the inside cleaning brush of cleaning device is the downstream under reset spring's spring action, the inside filter screen in essence filtration space can be cleared up to the cleaning brush simultaneously, accessible water pressure drives the cleaning brush and realizes automatic clearance, manpower is saved, the clearance does not influence normal work, efficiency is higher.
(4) This reverse osmosis sea water desalination preprocessing device is provided with reset spring, and reset spring can cooperate water pressure to realize the reciprocating motion of cleaning brush for once only accomplish the essence and strain the operation and just carry out clearance once to the filter screen, clearance frequency is high, and sustainable the filter screen that keeps is unobstructed.
(5) This reverse osmosis seawater desalination preprocessing device, be provided with the cleaning brush, the inside rotation brush that is provided with of cleaning brush, when the cleaning brush reciprocates, the inside tooth's socket of space is strained to the accessible essence drives the running gear and rotates, running gear drives the rotation brush and rotates, brush hair on the rotation brush and the inside filter screen opposite direction of space are strained to the essence, can improve the cleaning performance of cleaning brush, and it is rotatable to rotate the brush, avoid the condition of only unilateral and filter screen contact, can compensate the fixed brush and produce the defect that wearing and tearing lead to the packing force not enough after using for a long time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the adsorption apparatus of the present invention;
FIG. 4 is a schematic structural view of a cleaning apparatus according to the present invention;
FIG. 5 is a schematic view of a cleaning brush according to the present invention.
In the figure: 1. processing case, 2, rough filtration space, 3, absorption space, 4, fine filtration space, 5, discharge space, 6, arc filter screen, 7, adsorption equipment, 71, push pedal, 72, absorption screen cylinder, 73, top tension spring, 74, slider, 8, cleaning device, 81, arc slide, 82, reset spring, 83, spacing draw runner, 84, cleaning brush, 841, mount, 842, fixed brush, 843, rotating brush, 844, running gear, 9, control space, 10, locating plate, 11, water pump, 12, hydraulic push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: a reverse osmosis seawater desalination pretreatment device specifically comprises:
the device comprises a treatment box 1, wherein a rough filtration space 2, an adsorption space 3, a fine filtration space 4 and a discharge space 5 are sequentially arranged in the treatment box 1, arc-shaped filter screens 6 are respectively arranged in the rough filtration space 2 and the fine filtration space 4, and an adsorption device 7 is arranged in the adsorption space 3;
a cleaning device 8, wherein the cleaning device 8 is arranged inside the fine filtering space 4, and one side of the cleaning device 8 is tightly attached to the arc-shaped filter screen 6 inside the fine filtering space 4;
the control space 9 is arranged at the center inside the treatment box 1, the inner wall of the control space 9 is fixedly connected with a positioning plate 10, both sides of the positioning plate 10 are fixedly connected with a water pump 11, and the top of the positioning plate 10 is fixedly connected with a hydraulic push rod 12;
the adsorption device 7 includes:
the device comprises a push plate 71, wherein one side of the push plate 71 is fixedly connected with an adsorption net cylinder 72 through a support rod, the adsorption net cylinder 72 can slide on the push plate 71 through the support rod, the adsorption net cylinder 72 is provided with a plurality of groups and is connected with each other through a jacking spring 73, and the side surface of the adsorption net cylinder 72 is connected with a sliding block 74 through the support rod.
When the seawater-absorbing device is used, seawater firstly enters a water inlet on one side of the rough filtering space 2 and enters the rough filtering space 2, the seawater in the rough filtering space 2 is pumped into the absorbing space 3 through a water pump 11 on one side of a positioning plate 10 after being precipitated and filtered through the rough filtering space 2, the absorbing device 7 is arranged in the absorbing space 3, a hydraulic push rod 12 drives a push plate 71 to move, the push plate 71 pushes an absorbing screen cylinder 72 to move in the absorbing space 3, as the absorbing screen cylinders 72 are provided with a plurality of groups, the absorbing screen cylinders 72 can be sent to the edge area of the absorbing space 3 through two abutting springs 73 in the process of moving along with the push plate 71, the absorption is more thorough, the absorption dead angle can be avoided, a slide block 74 is arranged, the slide block 74 can slide on the inner wall of the absorbing space 3 through a slide groove on the absorbing space 3, and is matched with a support rod between the push plate 71 and the absorbing screen cylinder 72 to limit the position of the absorbing screen cylinder 72, the adsorption net drum 72 can be prevented from deviating, and the use is safe and reliable.
Example two:
referring to fig. 1-4, the present invention provides a technical solution based on the first embodiment: the cleaning device 8 comprises an arc-shaped sliding plate 81, the top of the arc-shaped sliding plate 81 is fixedly connected with the top of the inner wall of the fine filtering space 4 through a return spring 82, two ends of the arc-shaped sliding plate 81 are fixedly connected with limiting sliding strips 83, one side of the arc-shaped sliding plate 81 is fixedly connected with a cleaning brush 84, the cleaning device 8 is arranged inside the fine filtering space 4 and is tightly attached to one side of the return spring 82, because the meshes of the filter screen inside the fine filtering space 4 are smaller and have larger resistance to water, when the water pump 11 sends water to the inside of the fine filtering space 4, the water pressure of the side, close to the cleaning device 8, of the filter screen on the inner wall of the fine filtering space 4 is gradually increased, the cleaning brush 84 inside the cleaning device 8 is pushed to move upwards, after the fine filtering operation is completed, the cleaning brush 84 inside the cleaning device 8 moves downwards under the elastic action of the return spring 82, and meanwhile, the cleaning brush 84 can clean the filter screen inside the fine filtering space 4, accessible water pressure drives cleaning brush 84 and realizes automatic clearance, uses manpower sparingly, and the clearance does not influence normal work, and efficiency is higher to be provided with reset spring 82, reset spring can cooperate water pressure to realize cleaning brush 84's reciprocating motion, makes every completion fine filter operation just carry out clearance once to the filter screen, and the clearance frequency is high, and sustainable the filter screen that keeps is unobstructed.
Example three:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment and the second embodiment: the cleaning brush 84 comprises a fixed frame 841, a fixed brush 842 is fixedly connected to the bottom of the inner wall of the fixed frame 841, a rotary brush 843 is rotatably connected to the part of the inner wall of the fixed frame 841 which is positioned below the fixed brush 842, two ends of the rotary brush 843 penetrate through the fixed frame 841 and are fixedly connected with rotary gears 844, one side of the fixed frame 841 is fixedly connected with the arc-shaped sliding plate 81, the inner wall of the fine filtering space 4 is provided with tooth grooves matched with the rotary gears 844, the rotary gears 844 extend into the tooth grooves and are meshed with the inner wall of the tooth grooves, the rotary brush 843 is provided with a plurality of groups and is connected through a rubber shaft, the cleaning brush 84 is provided with a rotary brush 843 inside, when the cleaning brush 84 moves up and down, the rotary gears 844 are driven to rotate by the tooth grooves inside the fine filtering space 4, the rotary gears 844 drive the rotary brush 843 to rotate, the bristles on the rotary brush 843 move opposite to the filter screen inside the fine filtering space 4, and the cleaning capacity of the cleaning brush 84 can be improved, the rotating brush 843 can rotate, so that the condition that only one side of the rotating brush contacts with the filter screen is avoided, and the defect that the pressing force is insufficient due to abrasion generated after the fixed brush 842 is used for a long time can be overcome.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A reverse osmosis seawater desalination pretreatment device specifically comprises:
the device comprises a treatment box (1), wherein a rough filtration space (2), an adsorption space (3), a fine filtration space (4) and a discharge space (5) are sequentially arranged in the treatment box (1), arc-shaped filter screens (6) are respectively arranged in the rough filtration space (2) and the fine filtration space (4), and an adsorption device (7) is arranged in the adsorption space (3);
the cleaning device (8) is arranged inside the fine filtering space (4), and one side of the cleaning device (8) is tightly attached to the arc-shaped filter screen (6) inside the fine filtering space (4);
the device comprises a control space (9), wherein the control space (9) is arranged at the center inside a treatment box (1), a positioning plate (10) is fixedly connected to the inner wall of the control space (9), water pumps (11) are fixedly connected to two sides of the positioning plate (10), and a hydraulic push rod (12) is fixedly connected to the top of the positioning plate (10);
the reverse osmosis seawater desalination pretreatment device is characterized in that: the adsorption device (7) comprises:
the device comprises a push plate (71), wherein one side of the push plate (71) is fixedly connected with an adsorption net cylinder (72) through a support rod, the adsorption net cylinder (72) can slide on the push plate (71) through the support rod, the adsorption net cylinder (72) is provided with multiple groups and is connected with each other through a jacking spring (73), and the side surface of the adsorption net cylinder (72) is connected with a sliding block (74) through the support rod.
2. A reverse osmosis seawater desalination pretreatment apparatus as claimed in claim 1, wherein: one side of the slider (74) far away from the adsorption net cylinder (72) is connected with the inner wall of the adsorption space (3) in a sliding mode, the inner wall of the adsorption space (3) is provided with a sliding groove matched with the slider (74), and activated carbon particles are filled in the adsorption net cylinder (72).
3. A reverse osmosis seawater desalination pretreatment apparatus as claimed in claim 1, wherein: the water pumps (11) on the two sides of the positioning plate (10) are respectively communicated with the rough filtering space (2) and the adsorption space (3), and the adsorption space (3) and the fine filtering space (4).
4. A reverse osmosis seawater desalination pretreatment apparatus as claimed in claim 1, wherein: the expansion end of the hydraulic push rod (12) extends to the inside of the adsorption space (3) and is fixedly connected with one side of the push plate (71), a water inlet is formed in one side of the rough filtration space (2), and a water outlet is formed in one side of the discharge space (5).
5. A reverse osmosis seawater desalination pretreatment apparatus as claimed in claim 1, wherein: cleaning device (8) include arc slide (81), space (4) inner wall top fixed connection is strained with the essence through reset spring (82) in arc slide (81) top, the equal fixedly connected with spacing draw runner (83) in arc slide (81) both ends, arc slide (81) one side fixedly connected with cleaning brush (84).
6. A reverse osmosis seawater desalination pretreatment device according to claim 5, characterized in that: the inner wall of the fine filtering space (4) is provided with a limiting sliding chute matched with the limiting sliding strip (83).
7. A reverse osmosis seawater desalination pretreatment device according to claim 5, characterized in that: cleaning brush (84) are including mount (841), mount (841) inner wall bottom fixedly connected with stationary brush (842), the part that mount (841) inner wall is located stationary brush (842) below rotates and is connected with and rotates brush (843), it runs through mount (841) and fixedly connected with rotating gear (844) to rotate brush (843) both ends.
8. A reverse osmosis seawater desalination pretreatment apparatus according to claim 7, wherein: one side of the fixing frame (841) is fixedly connected with the arc-shaped sliding plate (81), the inner wall of the fine filtering space (4) is provided with a tooth groove matched with the rotating gear (844), the rotating gear (844) extends to the inside of the tooth groove and is meshed with the inner wall of the tooth groove, and the rotating brushes (843) are provided with a plurality of groups and are connected through rubber shafts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110828094.1A CN113429003A (en) | 2021-07-22 | 2021-07-22 | Reverse osmosis seawater desalination pretreatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110828094.1A CN113429003A (en) | 2021-07-22 | 2021-07-22 | Reverse osmosis seawater desalination pretreatment device |
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| CN113429003A true CN113429003A (en) | 2021-09-24 |
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| CN202110828094.1A Pending CN113429003A (en) | 2021-07-22 | 2021-07-22 | Reverse osmosis seawater desalination pretreatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307347A (en) * | 2022-01-04 | 2022-04-12 | 张震宇 | Seawater desalination pretreatment device |
| CN115025623A (en) * | 2022-08-10 | 2022-09-09 | 东和恩泰热能技术(江苏)有限公司 | Anti-leakage closed type seawater desalination device with alarm function |
Citations (6)
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| CN115025623A (en) * | 2022-08-10 | 2022-09-09 | 东和恩泰热能技术(江苏)有限公司 | Anti-leakage closed type seawater desalination device with alarm function |
| CN115025623B (en) * | 2022-08-10 | 2022-10-25 | 东和恩泰热能技术(江苏)有限公司 | Anti-leakage closed type seawater desalination device with alarm function |
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Application publication date: 20210924 |