CN115445260A - Multi-media filter for seawater purification - Google Patents

Multi-media filter for seawater purification Download PDF

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Publication number
CN115445260A
CN115445260A CN202211161998.4A CN202211161998A CN115445260A CN 115445260 A CN115445260 A CN 115445260A CN 202211161998 A CN202211161998 A CN 202211161998A CN 115445260 A CN115445260 A CN 115445260A
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CN
China
Prior art keywords
filter
water
groove
fixed mounting
filter sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211161998.4A
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Chinese (zh)
Inventor
丁成龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luo Zhaohua
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202211161998.4A priority Critical patent/CN115445260A/en
Publication of CN115445260A publication Critical patent/CN115445260A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/402—Feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
    • 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

Abstract

The invention belongs to the technical field of filtering equipment, and discloses a multi-medium filter for seawater purification, which comprises a filter body. According to the invention, through the vertical grooves of the first column groove and the second column groove, the first cone groove and the second cone groove are of inclined grooved cone structures, the structure of the second filter sleeve is matched with the shapes of the first column groove and the first cone groove, so that the water distribution disc injects water into the device body through water spray, the injected water is accumulated and discharged from the drain valve, at the moment, the water in the device body flows upwards to perform backwashing on the first filter material and the second filter material, the first filter material and the second separation net are completely separated, the first filter material and the second separation net are prevented from being mixed in the backwashing process, the filtering effect of filter media made of different materials is influenced, meanwhile, the inclined cone structures of the second cone groove and the second filter sleeve enable particles to be dispersed towards the periphery while being splashed upwards in the backwashing process, the particle gap increasing speed is faster, the flow rate of the required water is smaller, and the backwashing efficiency of the first filter material and the second filter material is improved.

Description

Multi-media filter for seawater purification
Technical Field
The invention belongs to the technical field of filtering equipment, and particularly relates to a multi-medium filter for seawater purification.
Background
The basic process flow of seawater desalination is as follows: the seawater is filtered by a water supply pump multi-medium filter and an activated carbon filtering system, the filtered water enters a precision and security filtering system after water quality reduction, pH adjustment and scale inhibitor addition, the filtered low-pressure seawater enters a high-pressure pump for pressurization, the pressurized seawater passes through a booster pump and then is mixed with the high-pressure pump pumped water to enter a reverse osmosis membrane stack system, and the high-pressure seawater forms fresh water under the treatment of the membrane stack.
The multi-media filter, adopt the media filter of more than two kinds of media as the filtering layer promptly, in industrial circulating water processing system, impurity in for getting rid of sewage, adsorption oil etc., make quality of water accord with the requirement of recycling, sea water top-down passes through the filter material, aquatic suspended solid is held back by the filtering layer surface owing to absorption and mechanical choked flow effect, when rivers enter into the middle of the filtering layer, because the sand grain is arranged more closely, make aquatic floc, impurity is held back in the filtering layer, after impurity and floc held back too much, the efficiency that water passes through the filtering layer reduces, need wash the filtering layer, rivers reverse pass through the filtering layer, make the filter material inflation, suspend, with the help of the shearing force of rivers and the collision friction of granule, wash the filtering layer, the filth breaks away from along with the rivers are discharged, through the ionic type salinity pollution that brings in the forward washing when cleaing away from the backwash.
According to the multi-media filter in the prior art, due to the fact that the thickness of the filter layer is high, when backwashing is carried out, particle diffusion suspension in the filter layer is carried out along with upward flowing of water flow, and therefore the diffusion suspension of the whole filter layer is caused, particles are carried to be diffused at a higher water flow speed, and the needed diffusion height is large.
Disclosure of Invention
The present invention aims to provide a multi-media filter for seawater purification to solve the problems of the background art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a multi-media filter for seawater purification, includes the ware body, the fixed end cover that is equipped with in top of the ware body, the upper portion fixed mounting of ware body one side has inlet tube one, the right-hand member fixed mounting of inlet tube one has the water distributor, the top fixed mounting of ware body inner chamber has the positive pipe of washing that is located the water distributor top, the left end extension pipe of positive pipe passes ware body and ware body fixed mounting, the bottom fixed mounting of ware body has the drain valve, the lower part fixed mounting of ware body one side has inlet tube two, the right-hand member fixed mounting of inlet tube two has the water distributor, the upper portion fixed mounting of ware body opposite side has blowoff valve one, one side fixed mounting of ware body bottom has blowoff valve two, the middle part integrated into one of ware body inner chamber has solid fixed ring, gu fixed ring's last surface fixed mounting has the spring, the top fixed mounting of spring has sliding ring one, the inner surface of the first sliding ring is integrally formed with a first filter sleeve, the upper part of the inner part of the first filter sleeve is separately provided with a first column groove, the inner part of the first filter sleeve is provided with a first cone groove positioned below the first column groove, the inner part of the first filter sleeve is provided with a second column groove positioned below the first cone groove, the inner part of the first filter sleeve is provided with a second cone groove positioned below the second column groove, the bottom of the second cone groove is fixedly sleeved with a first separation net, the upper surface of the first separation net is stacked with a first filter material, the top of the first filter sleeve is movably sleeved with a second sliding ring, the inner surface of the second sliding ring is integrally formed with a second filter sleeve, the bottom of the second filter sleeve is fixedly sleeved with a second separation net, the water distribution pipe is positioned above the inner hole of the second filter sleeve, the first column groove and the second column groove are vertically slotted, the first cone groove and the second cone groove are of inclined slotted structures, and the upper surface of the second separation net is stacked with a second filter material, and the structure of the filter sleeve II is matched with the shapes of the column groove I and the cone groove I.
Preferably, the nozzle of the water distribution disc faces downwards, the upper surface of the water distribution disc is fixedly provided with a water collection box, the top of the water collection box is fixedly provided with uniformly distributed pressure one-way valves, one side of the water collection box is fixedly provided with a back flushing pipe penetrating through the device body, and the bottom of the first filter sleeve is fixedly sleeved with an air bag.
Preferably, a stretching post is fixedly mounted in the middle of the upper surface of the second separation net, a motor sleeved with the stretching post is fixedly mounted on the upper surface of the end cover, and through holes are formed in the bottoms of the two side surfaces of the filter sleeve.
Preferably, the stretching column is divided into two parts which are sleeved up and down movably.
Preferably, the water distribution pipe is of a bent structure, and the bending gap of the water distribution pipe is larger than the maximum diameter of the stretching column.
The invention has the following beneficial effects:
1. according to the invention, through the vertical grooves of the first column groove and the second column groove, the first cone groove and the second cone groove are of inclined grooved cone structures, the structure of the second filter sleeve is matched with the shapes of the first column groove and the first cone groove, so that the water distribution disc injects water into the device body through water spray, the injected water is accumulated and discharged from the drain valve, at the moment, the water in the device body flows upwards to perform backwashing on the first filter material and the second filter material, the first filter material and the second separation net are completely separated, the first filter material and the second separation net are prevented from being mixed in the backwashing process, the filtering effect of filter media made of different materials is influenced, meanwhile, the inclined cone structures of the second cone groove and the second filter sleeve enable particles to be dispersed towards the periphery while being splashed upwards in the backwashing process, the particle gap increasing speed is faster, the flow rate of the required water is smaller, and the backwashing efficiency of the first filter material and the second filter material is improved.
2. The water pressure is stored in the column groove I, the pressure one-way valve is released intermittently, so that water sprayed out of the water distribution disc fills the lower cavity of the device body in the back flushing process of the device, the filter sleeve I is subjected to buoyancy, the filter sleeve I is subjected to the buoyancy more obviously under the action of the air bag, the back flushing pipe injects water into the water collection box for pressurization, the pressure one-way valve is opened under certain pressure, high-pressure water sprayed out of the pressure one-way valve impacts the bottom of the filter sleeve I to enable the filter sleeve I to move upwards, after the pressure relief of the pressure one-way valve is completed, the filter sleeve I is closed again, pressure is accumulated to spray water for the next time, the filter sleeve II is driven by the filter sleeve to slide up and down in the inner cavity of the device body, the filter material I and the filter material II are diffused and gathered in the back flushing process, the collision effect between particles is better, and the phenomenon that the gap is too large in the back flushing process to cause the collision to be reduced and the cleaning effect cannot be completed is prevented.
3. According to the invention, the stretching column is driven to rotate by the working of the motor, so that the filter sleeve II is driven to rotate, the filter material II is driven to rotate, and the filter material I particles entering the filter material II in the backwashing process can be screwed out through the through holes, so that the independence of the filter material I and the filter material II and the corresponding filtering effect are ensured.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a top view of the water distributor according to the present invention;
fig. 3 is a perspective sectional view of the structure of the present invention.
In the figure: 1. a body; 2. an end cap; 3. a first water inlet pipe; 4. a water distribution pipe; 5. a drain valve; 6. a second water inlet pipe; 7. a water distribution tray; 8. a first blowdown valve; 9. a second blow-down valve; 10. a fixing ring; 11. a spring; 12. a slip ring I; 13. a first filter sleeve; 14. a first column groove; 15. a first conical groove; 16. a column groove II; 17. a second conical groove; 18. a first separation net; 19. filtering a first material; 20. a second slip ring; 21. a second filter sleeve; 22. a second separation net; 23. filtering a second material; 24. a water collection box; 25. a pressure check valve; 26. back flushing the pipe; 27. an air bag; 28. stretching the column; 29. a motor; 30. a through hole; 31. and (5) positively washing the tube.
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.
As shown in fig. 1 to 3, an embodiment of the present invention provides a multi-media filter for seawater purification, which includes a device body 1, an end cover 2 is fixedly sleeved on the top of the device body 1, a first water inlet pipe 3 is fixedly installed on the upper portion of one side of the device body 1, a water distribution pipe 4 is fixedly installed on the right end of the first water inlet pipe 3, a forward washing pipe 31 located above the water distribution pipe 4 is fixedly installed on the top of the inner cavity of the device body 1, an extension pipe of the left end of the forward washing pipe 31 passes through the device body 1 and is fixedly installed with the device body 1, a drain valve 5 is fixedly installed on the bottom of the device body 1, a second water inlet pipe 6 is fixedly installed on the lower portion of one side of the device body 1, a water distribution disc 7 is fixedly installed on the right end of the second water inlet pipe 6, a first blowoff valve 8 is fixedly installed on the upper portion of the other side of the device body 1, a second blowoff valve 9 is fixedly installed on one side of the bottom of the device body 1, a fixing ring 10 is integrally formed in the middle portion of the inner cavity of the device body 1, a spring 11 is fixedly installed on the upper surface of the fixing ring 10, the top of the spring 11 is fixedly provided with a sliding ring I12, the inner surface of the sliding ring I12 is integrally formed with a filter sleeve I13, the upper part of the inner part of the filter sleeve I13 is separately provided with a column groove I14, the inner part of the filter sleeve I13 is provided with a cone groove I15 positioned below the column groove I14, the inner part of the filter sleeve I13 is provided with a column groove II 16 positioned below the cone groove I15, the inner part of the filter sleeve I13 is provided with a cone groove II 17 positioned below the column groove II 16, the bottom of the cone groove II 17 is fixedly sleeved with a separation net I18, the upper surface of the separation net I18 is stacked with a filter material I19, the top of the filter sleeve I13 is movably sleeved with a sliding ring II 20, the inner surface of the sliding ring II 20 is integrally formed with a filter sleeve II 21, the bottom of the filter sleeve II 21 is fixedly sleeved with a separation net II 22, the water distribution pipe 4 is positioned above the inner hole of the filter sleeve II 21, the vertical grooves of the column groove I14 and the column groove II 16, the cone groove I15 and the cone groove II 17 are inclined cone structures, the upper surface of the second separation net 22 is accumulated with a second filter material 23, the structure of the second filter sleeve 21 is matched with the shapes of the first column groove 14 and the first cone groove 15, so that the water distribution disc 7 injects water into the device body 1 by spraying water, the injected water is accumulated and discharged from the first blowoff valve 8, at the moment, the water in the device body 1 flows upwards to perform backwashing on the first filter material 19 and the second filter material 23, the first filter material 19 and the second separation net 22 are completely separated, the first filter material 19 and the second separation net 22 are prevented from being mixed in the backwashing process, the filtering effect of filter media made of different materials is influenced, meanwhile, the inclined cone structures of the second cone groove 17 and the second filter sleeve 21 ensure that particles are dispersed upwards in a surging manner and around the particles are dispersed in the backwashing process, the particle gap increasing speed is higher, the required flow rate of water is smaller, the efficiency of the first filter material 19 and the second filter material 23 is improved, the nozzle of the water distribution disc 7 faces downwards, a water collecting box 24 is fixedly arranged on the upper surface of the water distribution disk 7, pressure one-way valves 25 which are uniformly distributed are fixedly arranged at the top of the water collecting box 24, a back flushing pipe 26 which penetrates through the device body 1 is fixedly arranged on one side of the water collecting box 24, an air bag 27 is fixedly sleeved at the bottom of the filter sleeve 13, so that water sprayed out of the water distribution disk 7 fills the lower cavity of the device body 1 in the back flushing process of the device, the filter sleeve 13 is subjected to buoyancy, the filter sleeve 13 is subjected to the buoyancy more obviously under the action of the air bag 27, the back flushing pipe 26 injects water into the water collecting box 24 for pressurization, the pressure one-way valves 25 are opened under certain pressure, high-pressure water sprayed out of the pressure one-way valves 25 impacts the bottom of the filter sleeve 13, so that the filter sleeve 13 moves upwards, after the pressure one-way valves 25 are finished, the pressure is sealed again, the pressure is relieved, the next time is stored, and the filter sleeve 13 drives the water spraying filter sleeve 21 to slide up and down in the inner cavity of the device body 1, the filter material I19 and the filter material II 23 are diffused and gathered in the process of backwashing, so that the collision effect between particles is better, the phenomenon that the gap is too large in the process of backwashing the particles to reduce collision and cannot complete the cleaning effect is avoided, the middle part of the upper surface of the separation net II 22 is fixedly provided with the stretching column 28, the stretching column 28 is divided into two parts which are movably sleeved up and down, so that the filter sleeve II 21 can move up and down along with the filter sleeve I13, so that the backwashing effect of the filter material II 23 is ensured, the upper surface of the end cover 2 is fixedly provided with the motor 29 sleeved with the stretching column 28, the bottom of the side surface of the filter sleeve II 21 is provided with the through hole 30, so that the forward washing pipe 31 is filled with raw water to carry out forward washing, the motor 29 works to drive the stretching column 28 to rotate, so that the filter sleeve II 21 rotates, so that the filter material II 23 can rotate, the filter material I19 particles entering the filter material II 23 in the backwashing process can be rotated out through the through hole 30, so that the filter material I19 and the filter material II 23 are independent and the corresponding filter effect are ensured, the bent structure of the water distribution pipe 4, and the bent gap of the water distribution pipe 4 is larger than the maximum bending gap of the stretching column 28, so that the separation net 22 is connected with the motor 22.
The working principle and the using process are as follows:
filling a first filter material 19 into a second conical groove 17, locating on the upper surface of a first separation net 18, filling a second filter material 23 into a conical part of a second filter sleeve 21, locating on the upper surface of a second separation net 22, injecting seawater into a water distribution pipe 4 through a first water inlet pipe 3, discharging the seawater into the second filter sleeve 21 from the water distribution pipe 4, filtering the seawater through the second filter material 23 and the first filter material 19, discharging the seawater through a drain valve 5, closing the first water inlet pipe 3, the drain valve 5 and the second water inlet pipe 6 after the second filter material 23 and the first filter material 19 form a sewage membrane, opening a first water inlet pipe 6, a backwash pipe 26 and a first blowdown valve 8, injecting the rinse water into a water distribution disc 7 through the second water inlet pipe 6, discharging the water into a filter body 1 through the water distribution disc 7, discharging the accumulated water injected into the filter body 1 from the first blowdown valve 8, enabling the water in the filter body 1 to flow upwards to backwash the first filter material 19 and the second filter material 23, and performing backwashing under the inclined conical structures of the second conical groove 17 and the second filter sleeve 21, in the process of backwashing, particles of the first filter material 19 and the second filter material 23 are dispersed to the periphery while surging and diffusing upwards, the water inlet pipe 6 is filled with water, the backwashing pipe 26 is filled with water, the water pressure in the water collecting box 24 is increased continuously, the pressure one-way valve 25 is opened under certain pressure, high-pressure water sprayed out of the pressure one-way valve 25 impacts the bottom of the first filter sleeve 13 to enable the first filter sleeve 13 to move upwards, after the pressure relief of the pressure one-way valve 25 is completed, the pressure one-way valve 25 is closed again, pressure accumulation is carried out for next water spraying, the first filter sleeve 13 drives the second filter sleeve 21 to slide up and down in the inner cavity of the device body 1, after backwashing is completed, the water inlet pipe 6, the backwashing pipe 26 and the drain valve 8 are closed, the drain valve two drain valve 9 and the forward washing pipe 31 are opened, the forward washing pipe 31 injects raw water to positively wash the first filter material 19 and the second filter material 23, the motor 29 works to drive the stretching column 28 to rotate, thereby drive the rotation of filter sleeve two 21 for filter material two 23 is rotatory, can be with the backwash in-process, and the filter material 19 granule that enters into in the filter material two 23 is spun out through-hole 30, and the raw water passes through blowoff valve two 9 and discharges, and after the cleanness was accomplished, with blowoff valve two 9, just wash pipe 31 and close, inlet tube one 3, drain valve 5, inlet tube two 6 are opened, carry out the filter action once more.
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.
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 (5)

1. The utility model provides a multi-media filter for seawater purification, includes the ware body (1), the fixed cover in top of the ware body (1) is equipped with end cover (2), the upper portion fixed mounting of the ware body (1) one side has inlet tube (3), the right-hand member fixed mounting of inlet tube (3) has water distributor (4), the top fixed mounting of the inner chamber of the ware body (1) has positive washing pipe (31) that is located water distributor (4) top, the left end that just washes pipe (31) is stretched out the pipe and is passed the ware body (1) and the ware body (1) fixed mounting, the bottom fixed mounting of the ware body (1) has drain valve (5), the lower part fixed mounting of the ware body (1) one side has inlet tube two (6), the right-hand member fixed mounting of inlet tube two (6) has water distributor (7), the upper portion fixed mounting of the ware body (1) opposite side has blowoff valve (8), one side fixed mounting of the ware body (1) bottom has blowoff valve two (9), its characterized in that: the device is characterized in that a fixing ring (10) is integrally formed in the middle of an inner cavity of the device body (1), a spring (11) is fixedly mounted on the upper surface of the fixing ring (10), a first sliding ring (12) is fixedly mounted at the top of the spring (11), a first filter sleeve (13) is integrally formed on the inner surface of the first sliding ring (12), a first column groove (14) is separately arranged on the upper portion of the inner portion of the first filter sleeve (13), a first cone groove (15) positioned below the first column groove (14) is arranged in the first filter sleeve (13), a second column groove (16) positioned below the first column groove (15) is arranged in the first filter sleeve (13), a first separation net (18) is fixedly mounted at the bottom of the second cone groove (17), a first filter material (19) is accumulated on the upper surface of the first separation net (18), a second sliding ring (20) is movably mounted at the top of the first filter sleeve (13), a second filter sleeve (21) is integrally formed on the inner surface of the second sliding ring (20), a first filter sleeve (21) is fixedly mounted above the second cone groove (14), a water distribution sleeve (22) and a vertical filter sleeve (14) is arranged above the first cone groove (16), and a second filter material (23) is accumulated on the upper surface of the second separation net (22), and the structure of the second filter sleeve (21) is matched with the shapes of the first column groove (14) and the first cone groove (15).
2. The multi-media filter for seawater purification of claim 1, wherein: the nozzle of water distribution dish (7) is down, the last fixed surface of water distribution dish (7) installs water-collecting box (24), the top fixed mounting of water-collecting box (24) has evenly distributed's pressure check valve (25), one side fixed mounting of water-collecting box (24) has recoil pipe (26) of passing the ware body (1), the fixed cover in bottom of filter sleeve (13) is equipped with gasbag (27).
3. The multi-media filter for seawater purification of claim 1, wherein: the middle of the upper surface of the second separation net (22) is fixedly provided with a stretching column (28), the upper surface of the end cover (2) is fixedly provided with a motor (29) sleeved with the stretching column (28), and the bottom of the side surface of the second filter sleeve (21) is provided with a through hole (30).
4. The multi-media filter for seawater purification of claim 3, wherein: the stretching column (28) is divided into two parts which are movably sleeved up and down.
5. The multi-media filter for seawater purification of claim 3, wherein: the water distribution pipe (4) is of a bending structure, and the bending clearance of the water distribution pipe (4) is larger than the maximum diameter of the stretching column (28).
CN202211161998.4A 2022-09-23 2022-09-23 Multi-media filter for seawater purification Withdrawn CN115445260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211161998.4A CN115445260A (en) 2022-09-23 2022-09-23 Multi-media filter for seawater purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211161998.4A CN115445260A (en) 2022-09-23 2022-09-23 Multi-media filter for seawater purification

Publications (1)

Publication Number Publication Date
CN115445260A true CN115445260A (en) 2022-12-09

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ID=84307716

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Application Number Title Priority Date Filing Date
CN202211161998.4A Withdrawn CN115445260A (en) 2022-09-23 2022-09-23 Multi-media filter for seawater purification

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117599476A (en) * 2024-01-22 2024-02-27 靖江宁新机械制造有限公司 Multifunctional intelligent liquid filtering equipment and application method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117599476A (en) * 2024-01-22 2024-02-27 靖江宁新机械制造有限公司 Multifunctional intelligent liquid filtering equipment and application method thereof

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