CN113603247B - Flat cross-flow type security filter device - Google Patents
Flat cross-flow type security filter device Download PDFInfo
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- CN113603247B CN113603247B CN202110844170.8A CN202110844170A CN113603247B CN 113603247 B CN113603247 B CN 113603247B CN 202110844170 A CN202110844170 A CN 202110844170A CN 113603247 B CN113603247 B CN 113603247B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses a flat cross-flow type security filter device, which belongs to the technical field of water treatment and comprises a water inlet barrel, a water tank, a water pump, a filter assembly, a water inlet pipe, a water inlet branch pipe, a water outlet pipe and a water outlet branch pipe, wherein the water inlet barrel is arranged on one side of the water tank, a plurality of filter assemblies are arranged in the water tank, the number of the filter assemblies is corresponding to that of the filter assemblies, the water inlet branch pipe is arranged on one side of the filter assemblies, and the water outlet branch pipe is arranged on the other side of the filter assemblies. When the invention works, the water pump transmits the sewage in the water inlet barrel to the water inlet pipe, the sewage is dispersed to each water inlet branch pipe through the water inlet pipe and then enters the filtering component, the filtering component adsorbs impurities in the sewage, and finally the sewage enters the water outlet pipe through each water outlet branch pipe and is discharged.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a flat plate cross-flow type cartridge filter.
Background
In the industries of metallurgy, chemical engineering, medicine processing, food processing, scientific experiments and the like in China, the preliminary treatment of waste liquid needs to filter out impurities such as silt, microorganisms and the like in a large amount of water, aqueous solution or other liquid. For filtration of large volumes of liquid, a common method is to filter the liquid through a microporous filter element membrane of appropriate pore size.
However, some waste liquid directly enters the membrane or is treated by high-precision equipment, and is attached to the membrane due to certain viscosity to influence the efficacy of the filtering membrane, so that the waste liquid needs to be removed during pretreatment; common microporous filters in the market are easy to block and difficult to clean; the frequency of renew cartridge, filter bag is high, and then the treatment cost is higher relatively to flat filter device among the prior art often all adopts multiunit filter plate combination work, uses the back for a long time, and the staff can't distinguish which group of filter blocks up, can't carry out the clearance of pertinence.
Disclosure of Invention
The invention aims to provide a flat plate cross-flow type cartridge filter device to solve the technical problems that a microporous filter in the prior art is easy to block and difficult to clean, a filter element and a filter bag are replaced frequently, and targeted cleaning cannot be performed.
The invention provides a flat cross-flow type security filter device, which comprises a water inlet barrel, a water tank, a water pump, a filter assembly, a water inlet pipe, a water inlet branch pipe, a water outlet pipe and a water outlet branch pipe, the water inlet barrel is arranged at one side of the water tank, a plurality of filtering components are arranged, the filtering components are all arranged in the water tank, the number of the water inlet branch pipes and the number of the water outlet branch pipes correspond to the number of the filter assemblies, the water inlet branch pipes are arranged on one side of the filter assemblies, the water outlet branch pipes are arranged on the other side of the filter assemblies, and a plurality of water inlet branch pipes are communicated with one end of the water inlet pipe, a plurality of water outlet branch pipes are communicated with one end of the water outlet pipe, the other end of the water inlet pipe is fixedly connected with a water pump, the water inlet end of the water pump is provided with a communicating pipe, the other end of the communicating pipe is communicated with the water inlet barrel, the other end of the water inlet pipe is provided with an electromagnetic valve, and the water outlet pipe is also provided with an electromagnetic valve.
Further, the filtering component comprises a water inlet bin, a water outlet bin, an upper pressing plate, a lower pressing plate, microfiltration membranes, partition plates, connecting frames, a chassis and side plates, the water inlet bin is arranged on one side inside the water tank and is communicated with a water inlet branch pipe, the water outlet bin is arranged on the other side inside the water tank, the water outlet bin is communicated with the water outlet branch pipe, the connecting frames are provided with a plurality of connecting frames, one ends of the connecting frames slide and are communicated with the water outlet bin, the microfiltration membranes are provided with a plurality of connecting frames, the number of the microfiltration membranes is consistent with that of the connecting frames, the microfiltration membranes are respectively arranged on the connecting frames in a sliding mode, a supporting plate is arranged at the bottom of each connecting frame in a sliding mode, a spring is arranged between each supporting plate and the connecting frame, a water drain pipe is arranged at the other end of each connecting frame, a pulley is arranged at the bottom of each connecting frame, the improved water inlet and outlet device is characterized in that a sliding way for sliding of the pulleys is arranged on the chassis, the partition plates are arranged in a plurality of modes and are all arranged on the chassis, the partition plates and the connecting frames are arranged in a staggered mode, the side plates are fixedly arranged on the chassis and are provided with avoidance holes, the upper pressing plate and the lower pressing plate are arranged between the water inlet bin and the water outlet bin, and each water inlet branch pipe is provided with a flow meter.
Further, microfiltration membrane includes upper surface cortex and lower surface cortex, and upper surface cortex and lower surface cortex are all handled through high accuracy laser and are made.
Furthermore, the lower side of the water inlet barrel is also provided with a water inlet pipe, the water inlet pipe is provided with an electromagnetic valve, a filter plate is arranged in the water inlet barrel, and the filter plate is a five-micron filter plate.
Further, one side of the water tank is also provided with an air pressure pump, the air pressure pump is communicated with the water outlet pipe, the water inlet pipe is provided with a concentrated water pipe, and the concentrated water pipe is provided with a concentrated water valve.
Furthermore, the other end of the concentrated water pipe is communicated with the water inlet barrel, the concentrated water pipe is positioned on the lower side of the filter plate, a manual valve is arranged on the communicating pipe, a linkage part is further arranged on the concentrated water pipe and is in transmission connection with the manual valve, a drain pipe is further arranged on the water inlet barrel, and an electromagnetic valve is arranged on the drain pipe.
Further, the linkage part comprises a fixed pipe, a plugging piece, a sliding plate, a linkage plate, a sliding block, a fixed block, a first connecting rod and a second connecting rod, one end of the fixed pipe is communicated with the concentrated water pipe, the fixed pipe is fixedly connected with the water inlet barrel, the plugging piece is arranged at the other end of the fixed pipe, the sliding plate is provided with two sliding plates which are respectively fixedly connected with the plugging piece, the two sliding plates are simultaneously and slidably connected with the fixed pipe, a tension spring is arranged between each sliding plate and the fixed pipe, one end of each tension spring is fixedly connected with the sliding plate, the other end of each tension spring is fixedly connected with the fixed pipe, the linkage plate is arranged at the top of the fixed pipe and fixedly connected with the two sliding plates, a slide way is arranged on the linkage plate, one end of the sliding block is slidably connected with the linkage plate through the slide way, the fixed block is fixedly arranged on the water inlet barrel, and the sliding block is simultaneously connected with the fixed block in a sliding manner, the first connecting rod is rotatably arranged at the other end of the sliding block, the second connecting rod is rotatably arranged on a switch of the manual valve, and the first connecting rod is rotatably connected with the second connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the invention works, the water pump transmits the sewage in the water inlet barrel to the water inlet pipe, the sewage is dispersed to each water inlet branch pipe through the water inlet pipe and then enters the filtering component, the filtering component adsorbs impurities in the sewage, and finally the sewage enters the water outlet pipe through each water outlet branch pipe and is discharged.
(2) When wastewater enters the filtering assembly, the wastewater is filtered layer by layer through the flow channel formed by the partition plate and the microporous filtering membrane, so that the flux is high, the filtering precision is guaranteed, and the upper surface cortex and the lower surface cortex are both manufactured by high-precision laser drilling treatment, so that the pore size distribution of the microporous filtering membrane is uniform, the utilization rate of the membrane is high, the flux is large, and the precision in filtering is further improved.
(3) After the filter assembly is used for a period of time, filtering impurities can be accumulated in the filter assembly, and at the moment, backwashing operation needs to be carried out, firstly, the electromagnetic valve on the water inlet pipe is closed, the concentrated water valve is opened, cleaning liquid is injected through the water outlet pipe, the electromagnetic valve on the water outlet pipe is closed after three seconds, and then the air pressure pump is opened for three seconds to carry out backwashing; then the air pressure pump is closed, cleaning fluid is injected, the concentrated water valve is closed, compressed air is injected into the filtering assembly through the air pressure pump to force the filtering impurities to be combined with the cleaning fluid, the cleaning fluid works in a reciprocating mode in sequence to achieve backwashing, then the cleaning fluid drives the filtering impurities to be discharged through the concentrated water pipe, the filtering assembly is cleaned through backwashing, the filtering effect of the filtering impurities in the filtering assembly is prevented from being influenced, and the service life of the filtering assembly is prolonged.
(4) When the back flushing operation is carried out, the final cleaning liquid is discharged through the concentrated water pipe, when the cleaning liquid is discharged, the linkage part is driven to work to close the manual valve on the communicating pipe, then the cleaning liquid enters the water inlet barrel through the linkage part, the back flushing is carried out on the filter plate in the water inlet barrel, the cleaning liquid is recycled, the large-particle impurities are prevented from corroding the filter plate, when the cleaning liquid enters the water inlet barrel, the linkage part works to close the manual valve, the cleaning liquid is prevented from entering the filter assembly through the water inlet barrel through the water pump again, secondary pollution is avoided, after the back flushing of the final cleaning liquid is finished, the electromagnetic valve on the drain pipe is opened, the cleaning liquid is discharged, the recycling of the cleaning liquid is realized, and the resource consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is an exploded view of the filter assembly of the present invention;
FIG. 4 is a schematic perspective view of the water inlet barrel of the present invention;
FIG. 5 is a sectional view of an inlet water bucket of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5;
fig. 7 is an exploded view of the connecting frame of the present invention.
Reference numerals:
1. a water tank; 2. a water inlet barrel; 21. a water inlet pipe; 22. filtering the plate; 23. a blow-off pipe; 3. a water pump; 4. a filter assembly; 41. a water inlet bin; 42. a water outlet bin; 43. an upper compression plate; 44. a lower compression plate; 45. a microporous filtration membrane; 46. a partition plate; 47. a connecting frame; 48. a chassis; 49. a side plate; 410. a pulley; 411. a supporting plate; 412. a spring; 413. avoiding holes; 414. a flow meter; 5. a water inlet pipe; 6. a water inlet branch pipe; 7. a water outlet pipe; 8. a water outlet branch pipe; 9. an electromagnetic valve; 10. an air pressure pump; 11. a concentrated water pipe; 12. a linkage member; 121. a fixed tube; 122. a blocking member; 123. a slide plate; 124. a linkage plate; 125. a slider; 126. a fixed block; 127. a first link; 128. a second link; 129. a tension spring; 13. a concentrate valve; 14. a communicating pipe; 15. and (4) a manual valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
As shown in fig. 1 to 7, an embodiment of the present invention provides a flat cross-flow type security filter device, which includes a water inlet tank 2, a water tank 1, a water pump 3, a filter assembly 4, a water inlet pipe 5, water inlet branch pipes 6, a water outlet pipe 7, and water outlet branch pipes 8, wherein the water inlet tank 2 is disposed at one side of the water tank 1, the filter assembly 4 is provided with a plurality of filter assemblies 4, the filter assemblies 4 are all disposed in the water tank 1, the number of the water inlet branch pipes 6 and the number of the water outlet branch pipes 8 correspond to the number of the filter assemblies 4, the water inlet branch pipes 6 are disposed at one side of the filter assemblies 4, the water outlet branch pipes 8 are disposed at the other side of the filter assemblies 4, the water inlet branch pipes 6 are all communicated with one end of the water inlet pipe 5, the water outlet branch pipes 8 are all communicated with one end of the water outlet pipe 7, the other end of the water inlet pipe 5 is fixedly connected with the water pump 3, a water inlet end of the water pump 3 is provided with a communicating pipe 14, the other end of the communicating pipe 14 is communicated with the water inlet barrel 2, the other end of the water inlet pipe 5 is provided with the electromagnetic valve 9, the electromagnetic valve 9 is also arranged on the water outlet pipe 7, when the water inlet pipe is in work, the water pump 3 transmits sewage in the water inlet barrel 2 into the water inlet pipe 5, the sewage is dispersed to each water inlet branch pipe 6 through the water inlet pipe 5 and then enters the filtering component 4, the filtering component 4 adsorbs impurities in the sewage and finally enters the water outlet pipe 7 through each water outlet branch pipe 8 to be discharged, and the water inlet and outlet are designed in a cross flow mode, so that blockage is not easy to form, the service time is long, and the daily membrane replacement frequency is reduced.
Preferably, the filtering component 4 comprises a water inlet bin 41, a water outlet bin 42, an upper pressing plate 43, a lower pressing plate 44, a micro-filtration membrane 45, a partition plate 46, a connecting frame 47, a chassis 48 and a side plate 49, wherein the water inlet bin 41 is arranged on one side inside the water tank 1, the water inlet bin 41 is communicated with the water inlet branch pipe 6, the water outlet bin 42 is arranged on the other side inside the water tank 1, the water outlet bin 42 is communicated with the water outlet branch pipe 8, the connecting frame 47 is provided with a plurality of connecting frames 47, one end of each connecting frame 47 slides and is communicated with the water outlet bin 42, the micro-filtration membrane 45 is provided with a plurality of micro-filtration membranes 45, the number of the micro-filtration membranes 45 is consistent with the connecting frame 47, the micro-filtration membranes 45 are respectively arranged on the connecting frames 47 in a sliding mode, each supporting plate 411 is arranged at the bottom of each connecting frame 47 in a sliding mode, a spring 412 is arranged between each supporting plate 411 and the connecting frame 47, and the other end of each connecting frame 47 is provided with a water outlet pipe, the base plate 48 is arranged at the bottom of the connecting frames 47, each connecting frame 47 is provided with a pulley 410, the base plate 48 is provided with a slide way for the pulleys 410 to slide, the partition plates 46 are arranged in a plurality, the partition plates 46 are arranged on the base plate 48, the partition plates 46 and the connecting frames 47 are arranged in a staggered mode, the side plate 49 is fixedly arranged on the base plate 48, the side plate 49 is provided with an avoidance hole, the upper pressing plate 43 and the lower pressing plate 44 are arranged between the water inlet bin 41 and the water outlet bin 42, and each water inlet branch pipe 6 is provided with a flow meter 414; the setting of the partition plate 46 can avoid the direct contact between the microporous filtering membranes 45 and avoid the damage caused by the extrusion between the microporous filtering membranes 45, after the backwashing is carried out, the flowmeter 414 can be used for judging which group of filtering components 4 has the smallest water flow, the filtering component 4 with the smallest water flow is blocked most seriously, at the moment, the group of filtering components 4 is disassembled, firstly, the upper pressing plate 43 and the lower pressing plate 44 are disassembled, then, the water outlet bin 42 is taken away, then, the plurality of partition plates 46 are separated from the microporous filtering membranes 45 through the side plate 49 and the chassis 48, the arrangement of the pulley 410 on the connecting frame 47 can reduce the friction force between the chassis 48 and the connecting frame 47 when the chassis 48 is taken out, at the moment, each microporous filtering membrane 45 loses the limitation of the partition plate 46, wherein the weight of the microporous filtering membrane 45 with the largest blockage is required, at the moment, the blockage condition of the microporous filtering membrane 45 can be judged through the height of each microporous filtering membrane 45 on the connecting frame 47, and the microporous filtering membrane 45 with the most serious blockage is detached and replaced in a targeted manner, so that the cleaning burden of workers is reduced.
Preferably, microfiltration membrane 45 includes upper surface cortex and lower surface cortex, and upper surface cortex and lower surface cortex are all handled through high accuracy laser and are made for microfiltration membrane 45 aperture distribution is even, and the diaphragm rate of utilization is high, and flux is big, further improvement the precision when filtering.
Preferably, the lower side of the water inlet barrel 2 is further provided with a water inlet pipe 21, the water inlet pipe 21 is provided with an electromagnetic valve 9, a filter plate 22 is arranged in the water inlet barrel 2, the filter plate 22 is a five-micron filter plate, primary filtration can be performed before wastewater enters the filter assembly 4, part of large-particle impurities in the wastewater are filtered, and the filter assembly 4 is prevented from being blocked by the large-particle impurities to influence the service life of the filter assembly.
Preferably, an air pressure pump 10 is further arranged on one side of the water tank 1, the air pressure pump 10 is communicated with a water outlet pipe 7, a concentrated water pipe 11 is arranged on the water inlet pipe 5, a concentrated water valve 13 is arranged on the concentrated water pipe 11, when the water tank is used for a period of time, filtering impurities can be accumulated in the filtering assembly 4, at the moment, backwashing operation needs to be carried out, firstly, an electromagnetic valve 9 on the water inlet pipe 5 is closed, the concentrated water valve 13 is opened, cleaning liquid is injected through the water outlet pipe 7, the electromagnetic valve 9 on the water outlet pipe 7 is closed after three seconds, and then, the air pressure pump 10 is opened for three seconds to carry out backwashing; then, the air pressure pump 10 is closed, cleaning liquid is injected again, the concentrated water valve 13 is closed, compressed air is injected into the filtering component 4 through the air pressure pump 10 to force filtering impurities to be combined with the cleaning liquid to work in a reciprocating mode in sequence, backwashing is achieved, then the cleaning liquid drives the filtering impurities to be discharged through the concentrated water pipe 11, the filtering component 4 is cleaned through backwashing, the filtering effect of the filtering impurities in the filtering component 4 is prevented from being influenced, and the service life of the filtering component 4 is prolonged.
Preferably, the other end of the concentrated water pipe 11 is communicated with the water inlet barrel 2, the concentrated water pipe 11 is positioned at the lower side of the filter plate 22, the communicating pipe 14 is provided with a manual valve 15, the concentrated water pipe 11 is also provided with a linkage part 12, the linkage part 12 is in transmission connection with the manual valve 15, the water inlet barrel 2 is also provided with a drain pipe 23, the drain pipe 23 is provided with an electromagnetic valve 9, during back flushing operation, final cleaning liquid can be discharged through the concentrated water pipe 11, when the cleaning liquid is discharged, the linkage part 12 can be driven to work to close the manual valve 15 on the communicating pipe 14, then the cleaning liquid enters the water inlet barrel 2 through the linkage part 12, back flushing is carried out on the filter plate 22 in the water inlet barrel 2, the cleaning liquid is reused, large-particle impurities are prevented from corroding the filter plate 22, when the cleaning liquid enters the water inlet barrel 2, the linkage part 12 works to close the manual valve 15, the cleaning liquid is prevented from entering the filter assembly 4 through the water inlet barrel 2 through the water pump 3 again, secondary pollution is avoided, after the backwashing of the final cleaning liquid is finished, the electromagnetic valve 9 on the drain pipe 23 is opened to discharge the cleaning liquid, the recycling of the cleaning liquid is realized, and the resource consumption is reduced.
Preferably, the linkage part 12 includes a fixed pipe 121, a blocking piece 122, two sliding plates 123, a linkage plate 124, a slider 125, a fixed block 126, a first connecting rod 127 and a second connecting rod 128, one end of the fixed pipe 121 is communicated with the concentrated water pipe 11, the fixed pipe 121 is fixedly connected with the water inlet barrel 2, the blocking piece 122 is disposed at the other end of the fixed pipe 121, the two sliding plates 123 are respectively fixedly connected with the blocking piece 122, the two sliding plates 123 are simultaneously slidably connected with the fixed pipe 121, a tension spring 129 is disposed between each sliding plate 123 and the fixed pipe 121, one end of the tension spring 129 is fixedly connected with the sliding plate 123, the other end of the tension spring 129 is fixedly connected with the fixed pipe 121, the linkage plate 124 is disposed at the top of the fixed pipe 121, the linkage plate 124 is fixedly connected with the two sliding plates 123, a slide is disposed on the linkage plate 124, one end of the slider 125 is slidably connected with the linkage plate 124, the fixed block 126 is fixedly arranged on the water inlet barrel 2, the sliding block 125 is simultaneously connected with the fixed block 126 in a sliding manner, the first connecting rod 127 is rotatably arranged at the other end of the sliding block 125, the second connecting rod 128 is rotatably arranged on a switch of the manual valve 15, the first connecting rod 127 is rotatably connected with the second connecting rod 128, when cleaning liquid is discharged through the concentrated water pipe 11, the plugging piece 122 is displaced by the impact force of the flowing cleaning liquid, the sealing of the fixed pipe 121 is released, when the plugging piece 122 moves, the two sliding plates 123 are driven to slide on the fixed pipe 121, so that the linkage plate 124 is driven to slide, because the sliding block 125 is connected with the linkage plate 124 in a sliding manner, when the linkage plate 124 slides, the sliding block 125 is driven to slide on the fixed block 126, when the sliding block 125 slides downwards, the second connecting rod 128 is driven to rotate by the first connecting rod 127, because the second connecting rod 128 is rotatably arranged on the switch of the manual valve 15, when the second link 128 rotates, the closing of the manual valve 15 is achieved; after the cleaning liquid is discharged, the plugging piece 122 loses the thrust of the water flow, at the moment, the plugging piece 122 only receives the tension of the tension spring 129 to reset the plugging piece 122, the sliding plate 123 drives the linkage plate 124 to reset when the plugging piece 122 resets, the linkage plate 124 drives the sliding block 125 to slide upwards, at the moment, the sliding block 125 drives the second connecting rod 128 to rotate through the first connecting rod 127, the manual valve 15 is opened again, and the next sewage treatment operation is facilitated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A flat cross-flow type security filter device comprises a water inlet barrel (2), a water tank (1) and a water pump (3), and is characterized by further comprising a plurality of filtering components (4), a plurality of water inlet pipes (5), a plurality of water inlet branch pipes (6), a plurality of water outlet pipes (7) and a plurality of water outlet branch pipes (8), wherein the water inlet barrel (2) is arranged on one side of the water tank (1), the plurality of filtering components (4) are all arranged in the water tank (1), the number of the water inlet branch pipes (6) and the number of the water outlet branch pipes (8) correspond to the number of the filtering components (4), the water inlet branch pipes (6) are arranged on one side of the filtering components (4), the water outlet branch pipes (8) are arranged on the other side of the filtering components (4), the plurality of the water inlet branch pipes (6) are all communicated with one end of the water inlet pipe (5), and the plurality of the water outlet branch pipes (8) are all communicated with one end of the water outlet pipe (7), the other end of the water inlet pipe (5) is fixedly connected with the water pump (3), a communicating pipe (14) is arranged at the water inlet end of the water pump (3), the other end of the communicating pipe (14) is communicated with the water inlet barrel (2), an electromagnetic valve (9) is arranged at the other end of the water inlet pipe (5), and an electromagnetic valve (9) is also arranged on the water outlet pipe (7); the filter assembly (4) comprises a water inlet bin (41), a water outlet bin (42), an upper pressing plate (43), a lower pressing plate (44), a micro-filtration membrane (45), a partition plate (46), a connecting frame (47), a chassis (48) and a side plate (49), wherein the water inlet bin (41) is arranged on one side inside the water tank (1), the water inlet bin (41) is communicated with a water inlet branch pipe (6), the water outlet bin (42) is arranged on the other side inside the water tank (1), the water outlet bin (42) is communicated with a water outlet branch pipe (8), the connecting frame (47) is provided with a plurality of connecting frames (47), one end of each connecting frame (47) slides and is communicated with the corresponding water outlet bin (42), the micro-filtration membrane (45) is provided with a plurality of connecting frames (47), the micro-filtration membranes (45) are respectively arranged on the connecting frames (47) in a sliding mode, a supporting plate (411) is arranged at the bottom of each connecting frame (47) in a sliding manner, a spring (412) is arranged between the supporting plate (411) and the connecting frame (47), the other end of the connecting frame (47) is provided with a drain pipe, the chassis (48) is arranged at the bottom of the connecting frames (47), each connecting frame (47) is provided with a pulley (410), a plurality of slideways for the pulleys (410) to slide are arranged on the chassis (48), a plurality of partition plates (46) are arranged on the chassis (48), the partition boards (46) and the connecting frames (47) are arranged in a staggered way, the side plates (49) are fixedly arranged on the chassis (48), and the side plate (49) is provided with an avoidance hole, the upper pressing plate (43) and the lower pressing plate (44) are arranged between the water inlet bin (41) and the water outlet bin (42), and each water inlet branch pipe (6) is provided with a flow meter (414).
2. A flat plate cross-flow cartridge filter device according to claim 1, wherein the micro-porous filtration membrane (45) comprises an upper surface skin and a lower surface skin, and both the upper surface skin and the lower surface skin are made by a high precision laser drilling process.
3. The flat cross-flow type security filter device according to claim 1, wherein a water inlet pipe (21) is further provided at a lower side of the water inlet tank (2), the water inlet pipe (21) is provided with an electromagnetic valve (9), a filter plate (22) is provided in the water inlet tank (2), and the filter plate (22) is a five-micron filter plate.
4. The flat plate cross-flow cartridge filter device according to claim 1, wherein an air pressure pump (10) is further disposed on one side of the water tank (1), the air pressure pump (10) is communicated with the water outlet pipe (7), the water inlet pipe (5) is provided with a concentrated water pipe (11), and the concentrated water pipe (11) is provided with a concentrated water valve (13).
5. The flat plate cross-flow type security filter device according to claim 4, wherein the other end of the concentrated water pipe (11) is communicated with the water inlet barrel (2), the concentrated water pipe (11) is positioned at the lower side of the filter plate (22), the communicating pipe (14) is provided with a manual valve (15), the concentrated water pipe (11) is further provided with a linkage part (12), the linkage part (12) is in transmission connection with the manual valve (15), the water inlet barrel (2) is further provided with a drain pipe (23), and the drain pipe (23) is provided with an electromagnetic valve (9).
6. The flat cross-flow type cartridge filter device according to claim 5, wherein the linkage component (12) comprises a fixed pipe (121), a blocking piece (122), a sliding plate (123), a linkage plate (124), a sliding block (125), a fixed block (126), a first connecting rod (127) and a second connecting rod (128), one end of the fixed pipe (121) is communicated with the concentrated water pipe (11), the fixed pipe (121) is fixedly connected with the water inlet barrel (2), the blocking piece (122) is arranged at the other end of the fixed pipe (121), two sliding plates (123) are arranged, the two sliding plates (123) are respectively and fixedly connected with the blocking piece (122), the two sliding plates (123) are simultaneously and slidably connected with the fixed pipe (121), a tension spring (129) is arranged between each sliding plate (123) and the fixed pipe (121), one end of the tension spring (129) is fixedly connected with the sliding plate (123), the other end and the fixed pipe (121) fixed connection of extension spring (129), linkage plate (124) set up the top at fixed pipe (121), and linkage plate (124) and two slide (123) fixed connection, be equipped with the slide on linkage plate (124), the one end and the linkage plate (124) of slider (125) pass through slide sliding connection, fixed block (126) are fixed to be set up on water intaking bucket (2), and slider (125) simultaneously with fixed block (126) sliding connection, first connecting rod (127) rotate and set up on the other end of slider (125), second connecting rod (128) rotate and set up on the switch of manual valve (15), first connecting rod (127) rotate with second connecting rod (128) and are connected.
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