CN114618215A - Automatic seawater sediment grading and filtering equipment and using method thereof - Google Patents
Automatic seawater sediment grading and filtering equipment and using method thereof Download PDFInfo
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- CN114618215A CN114618215A CN202210376932.0A CN202210376932A CN114618215A CN 114618215 A CN114618215 A CN 114618215A CN 202210376932 A CN202210376932 A CN 202210376932A CN 114618215 A CN114618215 A CN 114618215A
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- 238000001914 filtration Methods 0.000 title claims abstract description 142
- 239000013535 sea water Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000013049 sediment Substances 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 14
- 239000012528 membrane Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 39
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- 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
- B01D29/60—Filters 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
- B01D29/603—Filters 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 by flow measuring
-
- 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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- 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
- B01D29/60—Filters 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
- B01D29/606—Filters 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 by pressure measuring
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
Abstract
The invention discloses automatic seawater sediment grading and filtering equipment and a using method thereof. This scheme is crossed and is utilized pressure sensor or velocity of flow sensor to monitor the flow situation in the filtering process, and utilize the controller automatic to a three-way valve, No. two three-way valve and No. three-way valve's channel switching controls, thereby can utilize a bleeder, No. two bleeder and No. three bleeder carry out the cross-stage transport, make this filtration equipment can incessantly operate, can change filter screen or filtration membrane under the non-stop state, and can carry out the channel switching automatically when single-stage filter equipment blocks.
Description
Technical Field
The invention relates to the field of water resource filtering equipment, in particular to automatic seawater sediment grading and filtering equipment and a using method thereof.
Background
The filtration is the operation that the liquid in the suspension permeates the medium under the action of driving force or other external forces, solid particles and other substances are intercepted by the filter medium, so that the solid and other substances are separated from the liquid, and the seawater silt filtration equipment is the equipment for purifying seawater, so that silt is filtered.
At present when carrying out multistage filtration to sea water silt, if the function that needs stop the water pump after certain one-level filter equipment blocks up, just can continue the function after gathering the clearance to the silt on this level of filter equipment, influence work efficiency greatly to certain one-level filter equipment fails in time to clear up the load that can aggravate the water pump after blockking up, causes water pump equipment suction to weaken, can damage water pump and relevant equipment when serious.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide automatic seawater sediment grading and filtering equipment and a using method thereof, wherein a pressure sensor or a flow velocity sensor is used for monitoring the flow condition in the filtering process, and a controller is used for automatically controlling the channel switching of a first three-way valve, a second three-way valve and a third three-way valve, so that the first branch pipe, the second branch pipe and the third branch pipe can be used for carrying out cross-stage conveying, the filtering equipment can operate uninterruptedly, a filter screen or a filter membrane can be replaced in a non-stop state, the channel switching can be automatically carried out when a single-stage filtering device is blocked, the load of related extracting equipment such as a water pump is reduced, and the phenomenon of burn-out is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An automatic grading and filtering device for seawater silt comprises a box body, wherein a coarse filtration grating plate, a primary filtering device, a secondary filtering device and a tertiary filtering device are sequentially arranged in the box body from top to bottom, the top of the box body is fixedly connected with a water inlet pipe, the bottom of the third-stage filtering device is fixedly connected with a water outlet pipe, the end part of the drain pipe is fixedly provided with a water pump, the tops of the primary filtering device, the secondary filtering device and the tertiary filtering device are sequentially and correspondingly provided with a first three-way valve, a second three-way valve and a third three-way valve, the bottoms of the primary filtering device, the secondary filtering device and the tertiary filtering device are all fixedly provided with pressure sensors, the right sides of the first three-way valve, the second three-way valve and the third three-way valve are sequentially and correspondingly provided with a first branch pipe, a second branch pipe and a third branch pipe, and the third branch pipe is communicated with a drain pipe; the flow condition in the filtering process is monitored by utilizing the pressure sensor or the flow velocity sensor, the controller is utilized to automatically carry out cross-stage conveying on the first three-way valve, the second three-way valve and the third three-way valve, so that the first branch pipe, the second branch pipe and the third branch pipe can be utilized to carry out cross-stage conveying, the filtering equipment can be continuously operated, a filter screen or a filter membrane can be replaced without stopping, the channel can be automatically switched when the single-stage filtering device is blocked, the load of relevant extracting equipment such as a water pump and the like is reduced, and the phenomenon of burn-in is reduced.
Further, the primary filtering device comprises a first installation box, a first insertion groove is formed in the front face of the first installation box, a first installation frame is inserted into the first insertion groove, a primary filter screen is installed inside the first installation frame, a first handle is fixedly installed on the front face of the installation frame, a first straight discharge pipe is fixedly connected to the bottom of the first installation box, and the bottom end of the first branch pipe is communicated with the first straight discharge pipe; the first mounting bracket is inserted into the slot through the arrangement, so that the handle can be conveniently pulled and pulled, the primary filter screen can be conveniently replaced, and the filter screen can be conveniently replaced when the equipment operates.
Further, the secondary filtering device comprises a second installation box, a second slot is formed in the front surface of the second installation box, a second installation frame is inserted into the second slot, a secondary filter screen is installed inside the second installation frame, a second handle is fixedly installed on the front surface of the installation frame, a second straight-discharge pipe is fixedly connected to the bottom of the second branch pipe, and the bottom end of the second branch pipe is communicated with the second straight-discharge pipe; the second mounting bracket that sets up is pegged graft and can be convenient for utilize No. two handles to carry out the pull in No. two slots to can be convenient for change the second grade filter screen, be convenient for change the filter screen when equipment functions.
Further, the three-stage filtering device comprises a third installation box, a third slot is formed in the front surface of the third installation box, a third installation frame is inserted into the third slot, a three-stage filter screen is installed inside the third installation frame, and a third handle is fixedly installed on the front surface of the installation frame; the third mounting bracket that sets up is pegged graft and can be convenient for utilize No. three handles to carry out the pull in No. three slots to can be convenient for change tertiary filter screen, be convenient for change the filter screen when equipment functions.
Furthermore, manual switch valves are fixedly arranged at the bottoms of the primary filtering device, the secondary filtering device and the tertiary filtering device; the manual switch valve that sets up can carry out the initiative switch when changing the filter screen to can be convenient for change primary filter equipment, secondary filter equipment or tertiary filter equipment.
Furthermore, the edge part of the bottom of the coarse filtration grating plate is fixedly connected with a coarse filtration bracket, and the side surface of the box body and the position corresponding to the coarse filtration grating plate are hinged with a sealing door; set up the coarse filtration grid plate and can filter major possession objects such as branch, plastic products, the coarse screen support of setting can filter the storage space of thing more, and the sealing door of setting can be convenient for regularly clear up the coarse filtration grid plate.
Further, a controller is installed on the surface of the box body, and the controller is electrically connected with the pressure sensor.
The use method of the automatic seawater sediment grading and filtering equipment comprises the following steps:
s1, normal start state: the water pump is started to suck water at the water inlet pipe, the first three-way valve, the second three-way valve and the third three-way valve are not subjected to branch switching, seawater is sequentially filtered by the coarse filtering grating plate, the primary filtering device, the secondary filtering device and the tertiary filtering device, and finally the seawater is sucked and discharged by the water pump;
s2, blockage state in the use process: after a period of use, one of the primary filtering device, the secondary filtering device or the tertiary filtering device is in a blocking state, the controller and the pressure sensor are used for monitoring and automatically controlling the classification, the control program is that when the pressure sensor corresponding to any one stage detects that the pressure is too high, the controller automatically controls to carry out channel switching on the corresponding three-way valve I, the corresponding three-way valve II or the corresponding three-way valve III, and at the moment, the corresponding branch pipe I, the corresponding branch pipe II and the corresponding branch pipe III cross the corresponding filtering device to carry out seawater conveying;
s3, cleaning and restoring: and closing the manual switch valve of the corresponding one-level filtering device, opening the primary filtering device, the secondary filtering device or the tertiary filtering device which needs to be cleaned, replacing and cleaning the corresponding primary filter screen, the corresponding secondary filter screen or the corresponding tertiary filter screen, resetting and installing, opening the manual switch valve again, resetting the controller execution program, and returning the equipment to the S1 state.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is crossed and is utilized pressure sensor or flow rate sensor to monitor the flow situation in the filtering process, and utilize the controller automatic to three-way valve, No. two three-way valve and No. three-way valve's channel switching is controlled, thereby can utilize the bleeder, No. two bleeder and No. three bleeder carry out the skip stage and carry, make this filtration equipment can incessantly function, can change filter screen or filtration membrane under the state of not shutting down, and can carry out the channel switching automatically when single stage filter equipment blocks, the load of relevant extraction equipment such as water pump has been reduced, reduce the phenomenon that burns out the machine.
(2) The manual switch valve that sets up can carry out initiative switch when changing the filter screen to and utilize the structure of pull formula, thereby can be convenient for clear up or change the filter screen in primary filter equipment, second grade filter equipment or the tertiary filter equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional side view of the primary filter apparatus of the present invention;
FIG. 3 is a schematic diagram of a circuit module according to the present invention.
The reference numbers in the figures illustrate:
1. a box body, 2, a coarse filtration grating plate, 3, a primary filtering device, 301, a first installation box, 302, a first slot, 303, a first installation frame, 304, a primary filter screen, 305, a first handle, 306, a first straight discharge pipe, 4, a secondary filtering device, 401, a second installation box, 402, a second slot, 403, a second installation frame, 404, a secondary filter screen, 405, a second handle, 406, a second straight discharge pipe, 5, a third filtering device, 501, a third installation box, 502, a third slot, 503, a third installation frame, 504, a third filter screen, 505, a third handle, 6, a water inlet pipe, 7, a drain pipe, 8, a water pump, 9, a first three-way valve, 10, a second three-way valve, 11, a third three-way valve, 12, a pressure sensor, 13, a first branch pipe, 14, a second branch pipe, 15, a third branch pipe, 16, a manual switch valve, 17, a coarse screen bracket, 18. sealing door 19, controller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, an automatic seawater sediment classifying and filtering apparatus comprises a box body 1, a coarse filtering grating plate 2, a primary filtering device 3, a secondary filtering device 4 and a tertiary filtering device 5 are sequentially arranged in the box body 1 from top to bottom, a water inlet pipe 6 is fixedly connected to the top of the box body 1, a drain pipe 7 is fixedly connected to the bottom of the tertiary filtering device 5, a water pump 8 is fixedly installed at the end of the drain pipe 7, a first three-way valve 9, a second three-way valve 10 and a third three-way valve 11 are sequentially and correspondingly installed at the tops of the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5, a pressure sensor 12 is fixedly installed at the bottoms of the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5, a first branch pipe 13, a second branch pipe 13, a third branch pipe 9, a second three-way valve 10 and a third three-way valve 11 are sequentially and correspondingly installed at the right sides of the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11, A second branch pipe 14 and a third branch pipe 15, wherein the third branch pipe 15 is communicated with the drain pipe 7; the flow condition in the filtering process is monitored by utilizing the pressure sensor 12 or the flow velocity sensor, and the channel switching of the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11 is automatically controlled by utilizing the controller 19, so that the first branch pipe 13, the second branch pipe 14 and the third branch pipe 15 can be utilized for override conveying, the filtering equipment can be uninterruptedly operated, a filter screen or a filter membrane can be replaced without stopping the machine, and the channel switching can be automatically carried out when a single-stage filtering device is blocked, the load of the related extracting equipment such as the water pump 8 and the like is reduced, and the phenomenon of machine burning is reduced.
Referring to fig. 1-2, the primary filtering device 3 includes a first installation box 301, a first slot 302 is formed in the front surface of the first installation box 301, a first installation frame 303 is inserted into the first slot 302, a primary filter screen 304 is installed inside the first installation frame 303, a first handle 305 is fixedly installed on the front surface of the installation frame, a first straight discharge pipe 306 is fixedly connected to the bottom of the first installation box 301, and the bottom end of the first branch pipe 13 is communicated with the first straight discharge pipe 306; the first mounting bracket through setting up is pegged graft and can be convenient for utilize a handle 305 to carry out the pull in slot 302 to can be convenient for change primary filter screen 304, be convenient for change the filter screen when equipment functions.
Referring to fig. 1-2, the secondary filtering device 4 includes a second installation box 401, a second slot 402 is formed in the front surface of the second installation box 401, a second installation frame 403 is inserted into the second slot 402, a secondary filter screen 404 is installed inside the second installation frame 403, a second handle 405 is fixedly installed on the front surface of the installation frame, a second straight drainage pipe 406 is fixedly connected to the bottom of the second branch pipe 14, and the bottom end of the second branch pipe 14 is communicated with the second straight drainage pipe 406; peg graft through the second mounting bracket that sets up and can be convenient for utilize No. two handles 405 to carry out the pull in No. two slots 402 to can be convenient for change second grade filter screen 404, be convenient for change the filter screen when equipment function.
Referring to fig. 1-2, the third-stage filtering device 5 includes a third installation box 501, a third slot 502 is formed in the front surface of the third installation box 501, a third installation frame 503 is inserted into the third slot 502, a third filter screen 504 is installed inside the third installation frame 503, and a third handle 505 is fixedly installed on the front surface of the installation frame; the third mounting bracket that sets up is pegged graft and can be convenient for utilize No. three handle 505 to carry out the pull in No. three slot 502 to can be convenient for change tertiary filter screen 504, be convenient for change the filter screen when equipment functions.
Referring to fig. 1, manual switch valves 16 are fixedly mounted at the bottoms of the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5; the manual switch valve 16 is provided to enable active switching when replacing the filter net, thereby facilitating replacement of the primary filter device 3, the secondary filter device 4, or the tertiary filter device 5.
Referring to fig. 1, the bottom edge of the coarse-filtration grid plate 2 is fixedly connected with a coarse-filtration bracket 17, and the side of the box body 1 and the position corresponding to the coarse-filtration grid plate 2 are hinged with a sealing door 18; set up coarse filtration grating 2 and can filter major possession objects such as branch, plastic products, the coarse screen support 17 of setting can filter the storage space of thing more, and the sealing door 18 of setting can be convenient for regularly clear up coarse filtration grating 2.
Referring to fig. 1 and 3, a controller 19 is mounted on a surface of the box 1, and the controller 19 is electrically connected to the pressure sensor 12.
The use method of the automatic seawater sediment grading and filtering equipment comprises the following steps:
s1, normal start state: the water pump 8 is started, the water inlet pipe 6 is sucked, the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11 are not subjected to branch switching, the seawater is sequentially filtered by the rough filtering grating plate 2, the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5, and finally the seawater is sucked and discharged by the water pump 8;
s2, blockage state in the use process: after a period of time of use, the primary filtering device 3 is in a blocking state, the controller 19 and the pressure sensor 12 are used for monitoring and automatically controlling the grading, the control program is that the pressure sensor 12 corresponding to the first grade detects that the pressure is too high, the controller 19 automatically controls the corresponding three-way valve 9 to switch channels, and at the moment, the corresponding branch pipe 13 crosses the corresponding primary filtering device 3 to convey seawater;
s3, cleaning and restoring: the manual switch valve 16 of the primary filter device 3 corresponding to the first stage is closed, the primary filter device 3 to be cleaned is opened, the corresponding primary filter screen 304 is replaced and cleaned, the installation is reset, the manual switch valve 16 is opened again, the controller 19 is programmed to reset, and the device returns to the state of S1.
Example 2
The use method of the automatic seawater sediment grading and filtering equipment comprises the following steps:
s1, normal start state: the water pump 8 is started, the water inlet pipe 6 is sucked, the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11 are not subjected to branch switching, the seawater is sequentially filtered by the rough filtering grating plate 2, the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5, and finally the seawater is sucked and discharged by the water pump 8;
s2, blockage state in the use process: after a period of use, the secondary filtering device 4 is in a blocking state, the controller 19 and the pressure sensor 12 are used for monitoring and automatically controlling the classification, the control program is that the corresponding pressure sensor 12 detects that the pressure is too high, the controller 19 automatically controls to switch the corresponding second three-way valve 10, and at the moment, the corresponding second branch pipe 14 passes through the corresponding secondary filtering device 4 to convey seawater;
s3, cleaning and restoring: and closing the manual switch valve 16 of the second-stage filtering device 4 corresponding to the first stage, opening the second-stage filtering device 4 needing to be cleaned, resetting and installing the corresponding second-stage filter screen 404 after replacement and cleaning, opening the manual switch valve 16 again, resetting the program executed by the controller 19, and returning the equipment to the state of S1.
Example 3
The use method of the automatic seawater sediment grading and filtering equipment comprises the following steps:
s1, normal start state: the water pump 8 is started, the water inlet pipe 6 is sucked, the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11 are not subjected to branch switching, the seawater is sequentially filtered by the rough filtering grating plate 2, the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5, and finally the seawater is sucked and discharged by the water pump 8;
s2, blockage state in the use process: after a period of use, the three-stage filtering device 5 is in a blocking state, the grading is monitored and automatically controlled by using the controller 19 and the pressure sensor 12, the control program is that the corresponding pressure sensor 12 detects that the pressure is too high, the controller 19 automatically controls to switch the corresponding three-way valve 11, and at the moment, the corresponding three-way branch pipe 15 passes through the corresponding three-stage filtering device 5 to convey seawater;
s3, cleaning and restoring: and (3) closing the manual switch valve 16 of the corresponding first-stage three-stage filtering device 5, opening the three-stage filtering device 5 needing cleaning, resetting and installing the corresponding third-stage filter screen 504 after replacement and cleaning, opening the manual switch valve 16 again, resetting the program executed by the controller 19, and returning the equipment to the state of S1.
The flow condition during the filtration process is monitored by the pressure sensor 12 or the flow rate sensor in the invention, and the controller 19 is used for automatically controlling the channel switching of the first three-way valve 9, the second three-way valve 10 and the third three-way valve 11, thereby, the first branch pipe 13, the second branch pipe 14 and the third branch pipe 15 can be used for carrying out the grade-skipping transportation, the filtering equipment can operate uninterruptedly, the filter screen or the filter membrane can be replaced without stopping the machine, and can automatically switch channels when the single-stage filtering device is blocked, reduce the load of related extraction equipment such as a water pump 8 and the like, reduce the phenomenon of machine burning, and can be actively switched when a filtering net is replaced by the manual switch valve 16, and by utilizing a drawable structure, thereby being convenient for cleaning or replacing the filter screen in the primary filter device 3, the secondary filter device 4 or the tertiary filter device 5.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides an automatic filtration equipment that grades of sea water silt, includes box (1), its characterized in that: the inside top-down of box (1) has set gradually colating grid board (2), primary filter equipment (3), secondary filter equipment (4) and tertiary filter equipment (5), the top fixedly connected with inlet tube (6) of box (1), the bottom fixedly connected with drain pipe (7) of tertiary filter equipment (5), the tip fixed mounting of drain pipe (7) has water pump (8), the top of primary filter equipment (3), secondary filter equipment (4) and tertiary filter equipment (5) corresponds in proper order and installs a three-way valve (9), No. two three-way valve (10) and No. three-way valve (11), the equal fixed mounting in bottom of primary filter equipment (3), secondary filter equipment (4) and tertiary filter equipment (5) has pressure sensor (12), a three-way valve (9), No. two tee bend valves (10) and No. three tee bend valve (11) right sides correspond in proper order and install branch pipe (13), No. two branch pipes (14) and No. three branch pipe (15), No. three branch pipe (15) communicate with each other with drain pipe (7).
2. The automatic seawater sediment classifying and filtering equipment according to claim 1, which is characterized in that: elementary filter equipment (3) are including install bin (301), slot (302) have been seted up No. one in the front of install bin (301), the inside grafting of slot (302) has mounting bracket (303), the internally mounted of mounting bracket (303) has elementary filter screen (304), the positive fixed mounting of mounting bracket has handle (305) No. one, the first calandria (306) of bottom fixedly connected with of install bin (301), the bottom and the first calandria (306) of bleeder pipe (13) communicate with each other.
3. The automatic seawater sediment classifying and filtering equipment according to claim 1, wherein the automatic seawater sediment classifying and filtering equipment comprises: second grade filter equipment (4) are including No. two install bin (401), No. two slot (402) have been seted up in the front of No. two install bin (401), the inside of No. two slot (402) is pegged graft and is had No. two mounting bracket (403), the internally mounted of No. two mounting bracket (403) has second grade filter screen (404), the front fixed mounting of mounting bracket has No. two handle (405), bottom fixedly connected with second inline (406) of No. two bleeder pipe (14), the bottom and the second inline (406) of No. two bleeder pipe (14) communicate with each other.
4. The automatic seawater sediment classifying and filtering equipment according to claim 1, which is characterized in that: tertiary filter equipment (5) are including No. three install bin (501), No. three slot (502) have been seted up in the front of No. three install bin (501), the inside grafting of No. three slot (502) has No. three mounting bracket (503), the internally mounted of No. three mounting bracket (503) has tertiary filter screen (504), the front fixed mounting of mounting bracket has No. three handle (505).
5. The automatic seawater sediment classifying and filtering equipment according to claim 1, which is characterized in that: and manual switch valves (16) are fixedly mounted at the bottoms of the primary filtering device (3), the secondary filtering device (4) and the tertiary filtering device (5).
6. The automatic seawater sediment classifying and filtering equipment according to claim 1, which is characterized in that: the bottom edge part fixedly connected with coarse screen support (17) of coarse filtration grid board (2), the side of box (1) just articulates with coarse filtration grid board (2) corresponding position has sealing door (18).
7. The automatic seawater sediment classifying and filtering equipment according to claim 1, which is characterized in that: the surface mounting of box (1) has controller (19), controller (19) and pressure sensor (12) electric connection.
8. The use method of the automatic seawater sediment grading and filtering equipment is characterized by comprising the following steps of: the method comprises the following steps:
s1, normal start state: the water pump (8) is turned on, the water inlet pipe (6) is sucked, the first three-way valve (9), the second three-way valve (10) and the third three-way valve (11) are not subjected to branch switching, the seawater is sequentially filtered by the coarse filtering grating plate (2), the primary filtering device (3), the secondary filtering device (4) and the tertiary filtering device (5), and finally the seawater is sucked and discharged by the water pump (8);
s2, blockage state in the use process: after a period of use, one of the primary filtering device (3), the secondary filtering device (4) or the tertiary filtering device (5) is in a blocking state, the controller (19) and the pressure sensor (12) are used for monitoring and automatically controlling the grading, the control program is that when the pressure sensor (12) corresponding to any one grade detects that the pressure is too high, the controller (19) automatically controls to switch the corresponding first three-way valve (9), second three-way valve (10) or third three-way valve (11), and at the moment, the corresponding first branch pipe (13), second branch pipe (14) and third branch pipe (15) cross the corresponding filtering devices to carry out seawater conveying;
s3, cleaning and restoring: the manual switch valve (16) of the corresponding one-level filtering device is closed, the primary filtering device (3), the secondary filtering device (4) or the tertiary filtering device (5) which needs to be cleaned is opened, the corresponding primary filter screen (304), the corresponding secondary filter screen (404) or the corresponding tertiary filter screen (504) is replaced and cleaned and then reset, the manual switch valve (16) is opened again, the controller (19) execution program is reset, and the equipment returns to the S1 state.
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| CN116286178B (en) * | 2023-03-27 | 2024-02-02 | 泰安金冠宏食品科技有限公司 | Oil-residue separation and filtration system |
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