CN116808668B - Seawater pre-purification treatment equipment for mariculture - Google Patents

Seawater pre-purification treatment equipment for mariculture Download PDF

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Publication number
CN116808668B
CN116808668B CN202311069300.0A CN202311069300A CN116808668B CN 116808668 B CN116808668 B CN 116808668B CN 202311069300 A CN202311069300 A CN 202311069300A CN 116808668 B CN116808668 B CN 116808668B
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strip
hole
sealing plate
positioning
movable
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CN202311069300.0A
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CN116808668A (en
Inventor
李乐陶
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Lianyungang Gaogongdao Enterprise Corp
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Lianyungang Gaogongdao Enterprise Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143Filter condition indicators
    • B01D35/1435Filter condition indicators with alarm means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of marine sewage treatment, in particular to seawater pre-purification treatment equipment for mariculture, which comprises a box body, a filter screen, a purification structure and a cleaning assembly, wherein the cleaning assembly comprises a fixing plate, a sealing plate, a first leather plug, a second leather plug and a tension spring, the fixing plate divides the interior of the box body into a purification cavity and a sundry cavity, a first through hole is formed in the fixing plate, the purification cavity is communicated with the outside through the second through hole, the sealing plate is arranged below the fixing plate in a sliding manner, a positioning piece is arranged in the sealing plate in a sliding manner, a positioning hole is formed in the fixing plate, the first leather plug and the second leather plug are arranged in the sundry cavity in a sliding manner at intervals, and the second leather plug and the fixing plate are connected through the tension spring. According to the invention, sundries filtered by the filter screen can be cleaned on the premise of not stopping seawater conveying, and meanwhile, the first and second plugs are controlled to clean sundries without spending great effort, so that the overall working efficiency is improved, and the overall service life is prolonged.

Description

Seawater pre-purification treatment equipment for mariculture
Technical Field
The invention relates to the technical field of marine sewage treatment, in particular to seawater pre-purification treatment equipment for mariculture.
Background
When the ocean edge is used for cultivation, equipment is required to be used for extracting seawater for filtering and desalting, a large amount of particulate matters and floating garbage are contained in the seawater, and in order to protect the purifying equipment, the extracted seawater is required to be pretreated and purified, and then the seawater is desalted and conveyed into a cultivation pond for fish cultivation. When the prior art is used for treating sea water extracted from sea, a large amount of sundries and particles are adhered to the filter screen when the sea water is filtered, and the filter screen is inconvenient to clean during operation after being blocked, so that the efficiency of sea water treatment is reduced, the filter screen is damaged, and the purification device is inconvenient to detach and replace when the sea water is purified.
Chinese patent CN114130113B discloses a seawater pre-purifying treatment device for mariculture, which is to introduce seawater into a purifying cavity inside a box, to achieve two filtering treatments in the purifying cavity through a filter screen and a purifying mechanism which are both detachable, to push filtered impurities out of the box through a first plug and a second plug sliding in a sundry cavity at the bottom of the box, and to output the pre-purified seawater outside the box.
The technology is in use through piling up the debris that filters the filter screen in first leather plug and second leather plug, after second leather plug and first leather plug carry out synchronous movement promotion debris leave the box, debris and rivers that the filter screen filtered will enter into between the tip in second leather plug and debris chamber this moment, will promote debris pile up the inside in debris chamber when second leather plug moves to debris intracavity portion this moment, long-time back piled up debris will make the second leather plug card between debris chamber and purification chamber, thereby make the debris that is filtered by the filter screen can't be released to the box outside any more, the existence of rivers and debris also can prevent that second leather plug from returning to initial position once more, if stop inputting rivers etc. and input rivers again after the second leather plug resets then can influence holistic work efficiency.
Disclosure of Invention
To above-mentioned problem, provide a sea water pre-purification treatment facility of mariculture, make through fixed plate, first through-hole and closing plate cooperation and purify the intercommunication relation between chamber and the debris chamber and can change, make the pressure of rivers can not make purification chamber and debris chamber intercommunication through setting element and locating hole cooperation, drive the closing plate through the second plug and remove and ensure not having debris and rivers to store in debris chamber all the time.
For solving prior art problem, provide a sea water pre-purification treatment facility of mariculture, the power distribution box comprises a box body, the filter screen, purification structure and clearance subassembly, clearance subassembly includes the fixed plate, the closing plate, first skin stopper, second skin stopper and extension spring, the fixed plate is whole L shape, the fixed bottom that sets up in the box is fixed to the fixed plate, the fixed plate is purifying chamber and debris chamber with box internal partition, set up the first through-hole that communicates purifying chamber and debris chamber on the fixed plate, purifying chamber passes through second through-hole and external intercommunication, the closing plate slides and sets up in the below of fixed plate, the closing plate can shelter from first through-hole, sliding in the closing plate is provided with the setting piece, be provided with at least three setting piece on the closing plate, the adjacent two equidistance intervals of setting piece have been seted up on the fixed plate and have been supplied setting piece male locating hole, the sliding direction of setting piece is vertical, when the closing plate shelters from first through-hole along vertical direction up, first skin stopper and second skin stopper interval slip sets up in the debris chamber, the sliding direction of first skin stopper and second skin stopper and the through-hole's the direction of second through-hole parallel, the second skin stopper shelter from the through-hole and second skin stopper pass through the second through-hole and the second when the closing plate is connected, can drive the second skin stopper and the inside to be contacted by the second through-hole when the second through-hole is moved only to the second through the closing plate, can be contacted to the second through the inside skin, and can be moved when the second through the closing plate is moved.
Preferably, the second leather plug further comprises a positioning strip, a first spring and a fixing strip, wherein the positioning strip is arranged on the second leather plug in a sliding manner along the vertical direction, one end of the first spring is fixedly connected with the second leather plug, the other end of the first spring is fixedly connected with the fixing strip, the fixing strip can be in contact with the positioning strip, the positioning strip can be inserted into the sealing plate to be in contact with the positioning piece, an inclined surface which is in sliding fit with the positioning strip is arranged on the positioning piece, and when the first through hole is shielded, the inclined surface on the positioning piece is in contact with the positioning strip.
Preferably, the sealing plate further comprises a limiting plate and a second spring, the limiting plate is arranged below the sealing plate in a sliding mode, the sliding direction of the limiting plate is parallel to the moving direction of the sealing plate, when the positioning strip is inserted into the sealing plate, the positioning strip is located between the positioning piece and the limiting plate, when the positioning piece is inserted into the positioning hole, the limiting plate moves to the lower portion of the positioning piece and contacts with the positioning piece, and the first spring is fixedly arranged between the limiting plate and the sealing plate.
Preferably, the sealing plate further comprises a first movable strip and a third spring, the positioning piece is in a U-shaped frame shape, the side notch of the positioning piece is arranged towards the direction close to the second through hole, the first movable strip is arranged in the positioning piece in a sliding mode, the sliding direction of the first movable strip is parallel to the moving direction of the sealing plate, the third spring is arranged between the first movable strip and the positioning piece, a first long-strip sliding groove inclined to the horizontal plane is formed in the positioning piece, a first fixing protrusion in sliding fit with the first long-strip sliding groove is fixedly arranged on the first movable strip, a second long-strip sliding groove in sliding fit with the first long-strip sliding groove is formed in the sealing plate, and a first movable block in contact with the first movable strip is arranged on the fixing plate.
Preferably, the sealing plate further comprises a second movable strip, a third vertical strip sliding groove is formed in the positioning piece, far away from the first movable strip, a second fixing protrusion which is in sliding fit with the third strip sliding groove is fixedly arranged on the second movable strip, and a third spring is fixedly arranged between the first movable strip and the second movable strip.
Preferably, the first movable block is slidably disposed on the fixed plate, and a sliding direction of the first movable block is parallel to a sliding direction of the sealing plate, and when the first through hole is blocked, the first movable block slides to protrude to an outside of the fixed plate.
Preferably, the fixed plate further comprises a second movable block and a fourth spring, the second movable block is arranged inside the fixed plate in a sliding mode along the vertical direction, an inclined surface which can be in contact with the second leather plug is arranged on the second movable block, an inclined surface which is in contact with the second movable block is arranged on the first movable block, the fourth spring is fixedly arranged between the second movable block and the fixed plate, a movable frame is arranged on the second leather plug in a sliding mode, the positioning strip is inserted into the movable frame in a sliding mode along the vertical direction, a groove through which the fourth spring can penetrate is formed in the first movable block, and the shape of the first movable block is identical to that of the second movable block.
Preferably, the second plug further comprises a sixth elastic member fixedly disposed between the movable frame and the second plug.
Preferably, the first movable block and the second movable block are both made of magnetic materials, and the inside of the fixed plate is in heteromagnetic force fit with the first movable block and the second movable block.
Preferably, the method comprises the steps of,
preferably, the device also comprises a cleaning reminding component, wherein the cleaning reminding component comprises a flow rate sensor, a controller and an alarm, the flow rate sensor is arranged in the purifying cavity and is used for detecting the flow rate of seawater after the seawater passes through the filter screen, the controller and the alarm are arranged on the outer wall of the box body, and the controller is respectively and electrically connected with the flow rate sensor and the alarm;
the controller controls the alarm to work based on the detection value of the flow rate sensor, and the method comprises the following steps:
step 1: based on the detection value of the flow rate sensor, the actual flow resistance of the seawater passing through the filter screen is calculated by the following formula:
wherein,for the actual flow resistance of sea water through the filter screen, +.>Is the thickness of the filter screen->Presetting permeability coefficient for filter screen,>is the preset density of sea water>For the detection value of the flow sensor, +.>Is the dynamic viscosity of the seawater;
step 2: based on the calculation result of the step 1, the actual flow resistance of the seawater passing through the filter screen is compared with the preset flow resistance by the controller, and when the actual flow resistance of the seawater passing through the filter screen is larger than the preset flow resistance, the controller controls the alarm to send out an alarm prompt.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the function of changing the communication relation between the purifying cavity and the sundry cavity is realized through the fixing plate, the first through hole and the sealing plate, the function of enabling the pressure of water flow not to enable the purifying cavity to be communicated with the sundry cavity is realized through the positioning piece and the positioning hole, and the function of enabling sundries and water flow not to be stored in the sundry cavity all the time is realized through driving the sealing plate to move through the second leather plug, so that sundries filtered by the filter screen can be cleaned on the premise of ensuring that sea water conveying is not stopped, meanwhile, the first leather plug and the second leather plug are controlled to clean sundries without spending great effort, the overall working efficiency is improved, and the overall service life is also prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of a mariculture seawater pre-purification treatment apparatus with a cleaning assembly not in operation.
Fig. 2 is an enlarged partial schematic view of a in fig. 1.
FIG. 3 is a schematic cross-sectional view of a mariculture seawater pre-purification treatment apparatus during operation of the cleaning assembly.
Fig. 4 is an enlarged partial schematic view of B in fig. 3.
FIG. 5 is a schematic cross-sectional view of a mariculture after operation of a cleaning assembly in a seawater pre-purification treatment apparatus.
Fig. 6 is an enlarged partial schematic view of C in fig. 5.
FIG. 7 is a schematic perspective view of a cleaning assembly in a seawater pre-purification treatment apparatus for mariculture.
Fig. 8 is a schematic perspective cutaway view of a second plug in the cleaning assembly.
FIG. 9 is a schematic perspective cross-sectional view of a seal plate in a cleaning assembly.
Fig. 10 is a schematic perspective cross-sectional view of a fixation plate in a cleaning assembly.
The reference numerals in the figures are:
1-a box body; 11-a purge chamber; 12-sundry cavities; 13-a second through hole; 2-a filter screen; 3-a purification structure; 4-cleaning the assembly; 41-a fixing plate; 411-first through holes; 412-positioning holes; 413-a first movable block; 4131-groove; 414-a second movable block; 415-fourth spring; 42-sealing plate; 421-positioning piece; 4211-a first elongate chute; 4212-a third long chute; 422-limiting plates; 423-a second spring; 424-first activity bar; 4241-first fixing protrusions; 425-a third spring; 426-a second elongate chute; 427-a second activity bar; 4271-a second fixing protrusion; 43-first plug; 44-a second plug; 441-positioning strips; 442-a first spring; 443-fixing strips; 444—an active frame; 445-sixth elastic member; 45-tension spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-6, the seawater pre-purification treatment equipment for mariculture comprises a box body 1, a filter screen 2, a purification structure 3 and a cleaning assembly 4, the cleaning assembly 4 comprises a fixing plate 41, a sealing plate 42, a first leather plug 43, a second leather plug 44 and a tension spring 45, the fixing plate 41 is integrally L-shaped, the fixing plate 41 is fixedly arranged at the bottom in the box body 1, the fixing plate 41 separates the interior of the box body 1 into a purification cavity 11 and a sundry cavity 12, a first through hole 411 which is communicated with the purification cavity 11 and the sundry cavity 12 is formed in the fixing plate 41, the purification cavity 11 is communicated with the outside through a second through hole 13, the sealing plate 42 is slidably arranged below the fixing plate 41, the sealing plate 42 can shield the first through hole 411, a positioning piece 421 is slidably arranged in the sealing plate 42, a positioning hole 412 for the positioning piece 421 to be inserted into is formed in the fixing plate 41, when the sealing plate 42 shields the first through hole 421, the positioning piece 421 is upwardly inserted into the positioning hole 412 along the vertical direction, the first leather plug 43 and the second leather plug 44 are slidably arranged in the sundry plug 12 at intervals, the sealing plate 41 is slidably arranged below the first through hole 411, the first leather plug 43 and the second leather plug 44 can only be slidably contacted with the second leather plug 44 in the second through hole 44, and the second through hole 44 can be slidably contacted with the second through hole 44, and can be slidably contacted with the second through hole 44, and the second through hole 44.
Seawater is input into the box body 1, the seawater enters the purifying cavity 11 and sequentially passes through the filter screen 2 and the purifying structure 3 and then leaves the purifying cavity 1, at the moment, the first leather plug 43 and the second leather plug 44 are both positioned in the sundry cavity 12, the sealing plate 42 does not cover the first through hole 411, sundries filtered by the filter screen 2 at the moment fall into the sundry cavity 12 through the first through hole 411, sundries falling into the sundry cavity 12 are positioned between the first leather plug 43 and the second leather plug 44, after the seawater is introduced into the box body 1 for a period of time, the first leather plug 43 and the second leather plug 44 are controlled to move towards the outside of the sundry cavity 12, the second leather plug 44 is pushed to move simultaneously when moving, after the sealing plate 42 covers the first through hole 411, at the moment, the second leather plug 44 does not drive the sealing plate 42 to move, at the moment, no more water flow and new sundries enter the sundry cavity 12, the positioning member 421 is inserted into the positioning hole 412 to prevent the sealing plate 42 from opening the first through hole 411 again under the pressure of the water flow, the second plunger 44 continues to move to push all the foreign matters in the foreign matter chamber 12 away from the second through hole 13, then the first plunger 43 and the second plunger 44 are controlled again to move toward the inside of the foreign matter chamber 12, the second plunger 44 moves again to a position contacting the sealing plate 42, the second plunger 44 continues to move to push the sealing plate 42 to move to open the first through hole 411, the first plunger 43 is inserted into the foreign matter chamber 12 again, compared with the prior art that the connection relationship between the purification chamber 11 and the foreign matter chamber 12 can be changed by the cooperation of the fixing plate 41, the first through hole 411 and the sealing plate 42 of the present invention, the pressure of the water flow does not connect the purification chamber 11 and the foreign matter chamber 12 by the cooperation of the positioning member 421 and the positioning hole 412, the sealing plate 42 is driven by the second leather plug 44 to move so as to ensure that sundries and water flow are not stored in the sundry cavity 12 all the time, so that sundries filtered by the filter screen 2 can be cleaned on the premise of ensuring that the seawater delivery is not stopped, and meanwhile, the first leather plug 43 and the second leather plug 44 are controlled to clean the sundries without spending great effort, so that the overall working efficiency is improved, and the overall service life is also prolonged.
See fig. 6-9: the second leather plug 44 further comprises a positioning strip 441, a first spring 442 and a fixing strip 443, wherein the positioning strip 441 is arranged on the second leather plug 44 in a sliding manner along the vertical direction, one end of the first spring 442 is fixedly connected with the second leather plug 44, the other end of the first spring 442 is fixedly connected with the fixing strip 443, the fixing strip 443 can be in contact with the positioning strip 441, the positioning strip 441 can be inserted into the sealing plate 42 to be in contact with the positioning piece 421, an inclined surface which is in sliding fit with the positioning strip 441 is arranged on the positioning piece 421, and when the first through hole 411 is shielded, the inclined surface on the positioning piece 421 is in contact with the positioning strip 441.
When the first through hole 411 is not blocked, the first spring 442 pushes the positioning bar 441 to insert into the sealing plate 42 through the fixing bar 443 and make non-inclined contact with the positioning piece 421, so as to control the second plug 44 to move towards the outside of the sundry cavity 12, the positioning bar 441 contacts with the positioning piece 421 and pushes the whole sealing plate 42 to move along with the second plug 44, when the first through hole 411 is blocked, the positioning piece 421 moves upwards to insert into the positioning hole 412, and at the moment, the positioning bar 441 contacts with the inclined surface of the positioning piece 421, so as to control the second plug 44 to move towards the outside of the sundry cavity 12 again, and the positioning piece 421 slides to the inside of the second plug 44.
See fig. 6-9: the sealing plate 42 further includes a limiting plate 422 and a second spring 423, the limiting plate 422 is slidably disposed below the sealing plate 42, the sliding direction of the limiting plate 422 is parallel to the moving direction of the sealing plate 42, when the positioning bar 441 is inserted into the sealing plate 42, the positioning bar 441 is located between the positioning member 421 and the limiting plate 422, when the positioning member 421 is inserted into the positioning hole 412, the limiting plate 422 moves below the positioning member 421 and contacts with the positioning member 421, and the first spring 442 is fixedly disposed between the limiting plate 422 and the sealing plate 42.
When the first through hole 411 is not blocked, the positioning strip 441 is located between the limiting plate 422 and the positioning piece 421, when the first through hole 411 is blocked, the positioning strip 441 is separated from the sealing plate 42, the limiting plate 422 will move under the positioning piece 421 under the operation of the second spring 423 and contact with the positioning piece 421, at this time, the positioning piece 421 cannot be separated from the positioning hole 412.
See fig. 6-10: the sealing plate 42 further comprises a first movable strip 424 and a third spring 425, the positioning piece 421 is in a U-shaped frame shape, a side notch of the positioning piece 421 is arranged towards the direction close to the second through hole 13, the first movable strip 424 is slidably arranged in the positioning piece 421, the sliding direction of the first movable strip 424 is parallel to the moving direction of the sealing plate 42, the third spring 425 is arranged between the first movable strip 424 and the positioning piece 421, a first long-strip sliding groove 4211 inclined to the horizontal plane is formed in the positioning piece 421, a first fixing protrusion 4241 in sliding fit with the first long-strip sliding groove 4211 is fixedly arranged on the first movable strip 424, a second long-strip sliding groove 426 in sliding fit with the horizontal direction is formed in the sealing plate 42, and a first movable block 413 in contact with the first movable strip 424 is arranged on the fixing plate 41.
When the first through hole 411 is blocked, the second rubber plug 44 pushes the first movable bar 424 and the positioning piece 421 to move to the outside of the sundry cavity 12 through the positioning bar 441, when the sealing plate 42 moves to a proper position, the first movable bar 424 contacts with the first movable block 413, the sealing plate 42 moves continuously, the first movable bar 424 slides relatively to the sealing plate 42, the first fixing protrusion 4241 and the first long-strip sliding groove 4211 cooperate to enable the positioning piece 421 to move upwards along the vertical direction and be clamped into the positioning hole 412, and when the positioning piece 421 is inserted into the positioning hole 412, the first through hole 411 is blocked.
See fig. 6-9: the sealing plate 42 further includes a second movable bar 427, a third vertical elongated chute 4212 is provided on the positioning member 421 away from the first movable bar 424, a second fixing protrusion 4271 slidably engaged with the third elongated chute 4212 is fixedly provided on the second movable bar 427, and a third spring 425 is fixedly provided between the first movable bar 424 and the second movable bar 427.
When the first movable bar 424 contacts with the first movable block 413 and moves, the second movable bar 427 drives the third spring 425 to slide vertically relative to the positioning member 421, and compared with the prior art, the second movable bar 427 limits the releasing elastic direction of the third spring 425, so as to ensure that the first movable block 413 can move to the other end of the first long chute 4211 under the elastic force of the third spring 425.
See fig. 6-10: the first movable block 413 is slidably provided on the fixed plate 41, the sliding direction of the first movable block 413 is parallel to the sliding direction of the sealing plate 42, and when the first through hole 411 is blocked, the first movable block 413 slides so as to protrude to the outside of the fixed plate 41.
When the first through hole 411 is not blocked, the sealing plate 42 moves to the outside of the sundry cavity 12 along with the second plug 44 to block the first through hole 411, when the first through hole 411 is blocked, the first movable strip 424 contacts with the first movable block 413 and the first movable strip 424 and the sealing plate 42 keep relatively static, and then the first movable block 413 is controlled to protrude out of the fixed plate 41 to enable the first movable strip 424 and the sealing plate 42 to slide relatively.
See fig. 10: the fixed plate 41 further comprises a second movable block 414 and a fourth spring 415, the second movable block 414 is slidably arranged inside the fixed plate 41 along the vertical direction, an inclined surface which can be in contact with the second leather plug 44 is arranged on the second movable block 414, an inclined surface which is in contact with the second movable block 414 is arranged on the first movable block 413, the fourth spring 415 is fixedly arranged between the second movable block 414 and the fixed plate 41, a movable frame 444 is slidably arranged on the second leather plug 44, a positioning strip 441 is slidably inserted into the movable frame 444 along the vertical direction, a groove 4131 which can be penetrated by the fourth spring 415 is formed in the first movable block 413, and the first movable block 413 and the second movable block 414 are identical in shape.
When the first through hole 411 is completely blocked, the second rubber plug 44 continues to move towards the outside of the sundry cavity 12, the positioning bar 441 and the second rubber plug 44 slide horizontally, the second rubber plug 44 contacts with the inclined surface of the second movable block 414 to push the second rubber plug into the fixed plate 41, and the inclined surface of the first movable block 413 contacts with the second movable block 414 to protrude out of the fixed plate 41.
See fig. 8: the second plug 44 further includes a sixth elastic member 445, the sixth elastic member 445 being fixedly disposed between the movable frame 444 and the second plug 44.
When the first through hole 411 is not blocked, the positioning strip 441 will be located at the position closest to the second through hole 13 in the second plug 44 under the action of the sixth elastic member 445, and after the second plug 44 and the positioning strip 441 slide relatively, the positioning strip 441 will be located at the center position of the second plug 44, compared with the prior art, the sixth elastic member 445 of the invention limits the position of the positioning strip 441 on the second plug 44, so that the positioning strip 441 and the second plug 44 can slide relatively when the first through hole 411 is blocked.
See fig. 10: the first movable block 413 and the second movable block 414 are made of magnetic materials, and the inside of the fixed plate 41 is in anisotropic magnetic fit with the first movable block 413 and the second movable block 414.
Pushing the second piston to move toward the interior of the sundry cavity 12, the positioning bar 441 will contact with the limiting plate 422 to push the second movable block 414 to leave the lower portion of the positioning piece 421, at this time, the fourth spring 415 pushes the second movable block 414 to protrude to the exterior of the fixed plate 41, the third spring 425 pushes the first movable block 413 to enter the interior of the fixed plate 41, the whole sealing plate 42 moves to open the first through hole 411, at this time, the first movable block 413 is located in the interior of the fixed plate 41 by magnetic force fit, compared with the prior art, the magnetic force fit of the invention limits the non-working positions of the first movable block 413 and the second movable block 414, so as to ensure that the first movable block 413 cannot contact with the first movable bar 424 before the first through hole 411 is blocked.
See fig. 7 and 9: at least three positioning pieces 421 are arranged on the sealing plate 42, and two adjacent positioning pieces 421 are arranged at equal intervals.
Compared with the prior art, the sealing plate 42 of the present invention is provided with a plurality of positioning members 421 to provide connection points, so that the fixing state of the sealing plate 42 is stable.
The cleaning reminding assembly comprises a flow rate sensor, a controller and an alarm, wherein the flow rate sensor is arranged in the purifying cavity 11 and is used for detecting the flow rate of seawater after the seawater passes through the filter screen 2, the controller and the alarm are arranged on the outer wall of the box body 1, and the controller is respectively and electrically connected with the flow rate sensor and the alarm;
the controller controls the alarm to work based on the detection value of the flow rate sensor, and the method comprises the following steps:
step 1: based on the detection value of the flow rate sensor, the actual flow resistance of the seawater through the filter screen 2 is calculated by the following formula:
wherein,for the actual flow resistance of sea water through the filter screen 2, < > for>Is the thickness of the filter screen 2->Presetting permeability coefficient for the filter screen 2, +.>Is the preset density of sea water>For the detection value of the flow sensor, +.>Is the dynamic viscosity of the seawater;
step 2: based on the calculation result of the step 1, the controller compares the actual flow resistance of the seawater passing through the filter screen 2 with the preset flow resistance, and when the actual flow resistance of the seawater passing through the filter screen 2 is larger than the preset flow resistance, the controller controls the alarm to send out an alarm prompt.
When debris in debris chamber 12 pile up the back, the debris that is blocked by filter screen 2 just can not fall into debris chamber 12, debris pile up in filter screen 2 department influences purification efficiency, in order to in time clear up debris in debris chamber 12, avoid debris in debris chamber 12 to pile up full, the application still provides the clearance warning subassembly, based on the detected value of flow sensor, the actual flow resistance that the sea water passed through filter screen 2 is accurately calculated through above-mentioned formula, then the actual flow resistance that the sea water that the controller alright will calculate through filter screen 2 compares with the preset flow resistance that prestores in the controller, when the actual flow resistance that the sea water passed through filter screen 2 is greater than preset flow resistance, the controller control alarm sends the warning suggestion, the staff can in time clear up debris in the debris chamber 12 through cleaning module 4, avoid debris to pile up, make debris blocked by filter screen 2 can fall into debris chamber 12 smoothly, through setting up the clearance warning subassembly, the purification efficiency of filter screen 2 has been guaranteed, simultaneously through automatic alarm suggestion, the degree of automation of equipment has been improved, the whole life of equipment has been prolonged.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (2)

1. Seawater pre-purification treatment equipment for mariculture comprises a box body (1), a filter screen (2), a purification structure (3) and a cleaning component (4), and is characterized in that the cleaning component (4) comprises a fixed plate (41), a sealing plate (42), a first leather plug (43), a second leather plug (44) and a tension spring (45);
the fixing plate (41) is integrally L-shaped, the fixing plate (41) is fixedly arranged at the bottom in the box body (1), the fixing plate (41) divides the interior of the box body (1) into a purifying cavity (11) and a sundry cavity (12), a first through hole (411) for communicating the purifying cavity (11) with the sundry cavity (12) is formed in the fixing plate (41), and the purifying cavity (11) is communicated with the outside through a second through hole (13);
the sealing plate (42) is arranged below the fixed plate (41) in a sliding manner, the sealing plate (42) can shield the first through hole (411), a positioning piece (421) is arranged in the sealing plate (42) in a sliding manner, a positioning hole (412) for the positioning piece (421) to be inserted is formed in the fixed plate (41), the sliding direction of the positioning piece (421) is arranged vertically, and when the sealing plate (42) shields the first through hole (411), the positioning piece (421) is inserted into the positioning hole (412) upwards along the vertical direction;
the first leather plug (43) and the second leather plug (44) are arranged in the sundry cavity (12) in a sliding manner at intervals, the sliding direction of the first leather plug (43) and the sliding direction of the second leather plug (44) are parallel to the penetrating direction of the second through hole (13), the second leather plug (44) and the fixing plate (41) are connected through a tension spring (45), when the first through hole (411) is not shielded, the second leather plug (44) can drive the sealing plate (42) contacted with the first leather plug to move, and when the first through hole (411) is shielded, the second leather plug (44) can only drive the sealing plate (42) contacted with the second leather plug to move towards the interior of the sundry cavity (12);
the second plug (44) further comprises a positioning strip (441), a first spring (442) and a fixing strip (443);
the positioning strip (441) is arranged on the second leather plug (44) in a sliding manner along the vertical direction, one end of the first spring (442) is fixedly connected with the second leather plug (44), the other end of the first spring (442) is fixedly connected with the fixing strip (443), the fixing strip (443) can be in contact with the positioning strip (441), the positioning strip (441) can be inserted into the sealing plate (42) to be in contact with the positioning piece (421), an inclined plane in sliding fit with the positioning strip (441) is arranged on the positioning piece (421), and when the first through hole (411) is shielded, the inclined plane on the positioning piece (421) is in contact with the positioning strip (441);
the sealing plate (42) further comprises a limiting plate (422) and a second spring (423);
the limiting plate (422) is arranged below the sealing plate (42) in a sliding mode, the sliding direction of the limiting plate (422) is parallel to the moving direction of the sealing plate (42), when the positioning strip (441) is inserted into the sealing plate (42), the positioning strip (441) is located between the positioning piece (421) and the limiting plate (422), and when the positioning piece (421) is inserted into the positioning hole (412), the limiting plate (422) moves to the position below the positioning piece (421) and contacts with the positioning piece (421), and the second spring (423) is fixedly arranged between the limiting plate (422) and the sealing plate (42);
the sealing plate (42) further comprises a first movable bar (424) and a third spring (425);
the locating piece (421) is in a U-shaped frame shape, a side gap of the locating piece (421) is arranged towards a direction close to the second through hole (13), a first movable strip (424) is arranged in the locating piece (421) in a sliding mode, the sliding direction of the first movable strip (424) is parallel to the moving direction of the sealing plate (42), a third spring (425) is arranged between the first movable strip (424) and the locating piece (421), at least three locating pieces (421) are arranged on the sealing plate (42), two adjacent locating pieces (421) are arranged at equal intervals, a first long-strip sliding groove (4211) inclined to the horizontal plane is formed in the locating piece (421), a first fixing protrusion (4241) in sliding fit with the first long-strip sliding groove (4211) is fixedly arranged on the first movable strip (424), a second horizontal long-strip sliding groove (426) is formed in the sealing plate (42), and the first fixing protrusion (4241) is in sliding fit with the second long-strip sliding groove (426), and a first movable block (413) in contact with the first movable strip (424) is arranged on the fixing plate (41);
the sealing plate (42) further comprises a second movable bar (427);
a vertical third long-strip sliding groove (4212) is formed in the positioning piece (421) far away from the first movable strip (424), a second fixing protrusion (4271) which is in sliding fit with the third long-strip sliding groove (4212) is fixedly arranged on the second movable strip (427), and a third spring (425) is fixedly arranged between the first movable strip (424) and the second movable strip (427);
the first movable block (413) is arranged on the fixed plate (41) in a sliding mode, the sliding direction of the first movable block (413) is parallel to the sliding direction of the sealing plate (42), and when the first through hole (411) is shielded, the first movable block (413) slides to protrude to the outside of the fixed plate (41);
the fixed plate (41) further comprises a second movable block (414) and a fourth spring (415);
the second movable block (414) is arranged inside the fixed plate (41) in a sliding manner along the vertical direction, an inclined surface which can be contacted with the second leather plug (44) is arranged on the second movable block (414), an inclined surface which is contacted with the second movable block (414) is arranged on the first movable block (413), a fourth spring (415) is fixedly arranged between the second movable block (414) and the fixed plate (41), a movable frame (444) is arranged on the second leather plug (44) in a sliding manner, a positioning strip (441) is inserted into the movable frame (444) in a sliding manner along the vertical direction, a groove (4131) which can be penetrated by the fourth spring (415) is formed in the first movable block (413), and the shapes of the first movable block (413) and the second movable block (414) are the same;
the second plug (44) further includes a sixth elastic member (445);
the sixth elastic piece (445) is fixedly arranged between the movable frame (444) and the second leather plug (44);
the first movable block (413) and the second movable block (414) are made of magnetic materials, and the inside of the fixed plate (41) is in anisotropic magnetic force fit with the first movable block (413) and the second movable block (414);
when the first through hole (411) is blocked, the second leather plug (44) pushes the first movable strip (424) and the positioning piece (421) to move towards the outside of the sundry cavity (12) through the positioning strip (441), when the sealing plate (42) moves to a proper position, the first movable strip (424) is in contact with the first movable block (413), at the moment, the sealing plate (42) moves continuously, the first movable strip (424) slides relatively to the sealing plate (42), the first fixing protrusion (4241) and the first long-strip sliding groove (4211) cooperate to enable the positioning piece (421) to move upwards along the vertical direction and be clamped into the positioning hole (412), when the positioning piece (421) is inserted into the positioning hole (412), the first through hole (411) is blocked, and the first movable strip (424) and the third spring (425) enable the horizontal movement of the first movable block (413) to be converted into the vertical movement of the positioning piece (421) when the first through hole (411) is blocked, so that the position of the sealing plate (42) at the first time when the first through hole (411) is blocked is ensured to be fixed;
when the first through hole (411) is not blocked, the sealing plate (42) moves to the outside of the sundry cavity (12) along with the second leather plug (44) so as to block the first through hole (411), when the first through hole (411) is blocked, the first movable strip (424) is in contact with the first movable block (413) and the first movable strip (424) and the sealing plate (42) keep a relatively static state, and then the first movable block (413) is controlled to protrude out of the fixed plate (41) so as to enable the first movable strip (424) and the sealing plate (42) to slide relatively;
when the first through hole (411) is completely blocked, the second leather plug (44) continues to move towards the outside of the sundry cavity (12), the positioning strip (441) and the second leather plug (44) slide relatively in the horizontal direction, the second leather plug (44) is contacted with the inclined surface of the second movable block (414) so as to push the second leather plug to enter the fixed plate (41), and the inclined surface of the first movable block (413) is contacted with the second movable block (414) so as to protrude out of the fixed plate (41).
2. The seawater pre-purification treatment equipment for mariculture according to claim 1, further comprising a cleaning reminding component, wherein the cleaning reminding component comprises a flow rate sensor, a controller and an alarm, the flow rate sensor is arranged in the purification cavity (11) and is used for detecting the flow rate of seawater after passing through the filter screen (2), the controller and the alarm are arranged on the outer wall of the box body (1), and the controller is respectively and electrically connected with the flow rate sensor and the alarm;
the controller controls the alarm to work based on the detection value of the flow rate sensor, and the method comprises the following steps:
step 1: based on the detection value of the flow rate sensor, the actual flow resistance of the seawater passing through the filter screen (2) is calculated by the following formula:
wherein,for the actual flow resistance of sea water through the filter screen (2), ->Is the thickness of the filter screen (2)>Presetting permeability coefficient for the filter screen (2), & lt + & gt>Is the preset density of sea water>For the detection value of the flow sensor, +.>Is the dynamic viscosity of the seawater;
step 2: based on the calculation result of the step 1, the actual flow resistance of the seawater passing through the filter screen (2) is compared with the preset flow resistance by the controller, and when the actual flow resistance of the seawater passing through the filter screen (2) is larger than the preset flow resistance, the controller controls the alarm to send out an alarm prompt.
CN202311069300.0A 2023-08-24 2023-08-24 Seawater pre-purification treatment equipment for mariculture Active CN116808668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311069300.0A CN116808668B (en) 2023-08-24 2023-08-24 Seawater pre-purification treatment equipment for mariculture

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Application Number Priority Date Filing Date Title
CN202311069300.0A CN116808668B (en) 2023-08-24 2023-08-24 Seawater pre-purification treatment equipment for mariculture

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CN116808668B true CN116808668B (en) 2023-12-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209662798U (en) * 2019-02-15 2019-11-22 无锡奥康环保科技有限公司 It is a kind of to rush version water treatment system
CN211688529U (en) * 2019-12-26 2020-10-16 山东智博格瑞环保科技有限公司 Purification device for treating acidic sewage
CN212141755U (en) * 2020-05-15 2020-12-15 王祺 Pretreatment device for industrial high-salinity wastewater
CN114130113A (en) * 2021-12-15 2022-03-04 山东淇水环保科技有限公司 Seawater pre-purification treatment device for marine culture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209662798U (en) * 2019-02-15 2019-11-22 无锡奥康环保科技有限公司 It is a kind of to rush version water treatment system
CN211688529U (en) * 2019-12-26 2020-10-16 山东智博格瑞环保科技有限公司 Purification device for treating acidic sewage
CN212141755U (en) * 2020-05-15 2020-12-15 王祺 Pretreatment device for industrial high-salinity wastewater
CN114130113A (en) * 2021-12-15 2022-03-04 山东淇水环保科技有限公司 Seawater pre-purification treatment device for marine culture

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