CN115350594B - Glass fiber reinforced plastic membrane shell filtering device - Google Patents

Glass fiber reinforced plastic membrane shell filtering device Download PDF

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Publication number
CN115350594B
CN115350594B CN202211283909.3A CN202211283909A CN115350594B CN 115350594 B CN115350594 B CN 115350594B CN 202211283909 A CN202211283909 A CN 202211283909A CN 115350594 B CN115350594 B CN 115350594B
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China
Prior art keywords
rotating seat
filter
sliding
water outlet
water
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CN202211283909.3A
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CN115350594A (en
Inventor
李文城
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Hebei Chengda Water Treatment Technology Co ltd
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Hebei Chengda Water Treatment Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10Accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention relates to the technical field of filtering devices, and provides a glass fiber reinforced plastic membrane shell filtering device which comprises a frame body, a water inlet pipe, a water outlet pipe and a filter, wherein the water inlet pipe, the water outlet pipe and the filter are arranged on the frame body, the filter comprises a shell and a rotating seat, the shell is arranged on the frame body and provided with a first water inlet, a first water outlet and a circulation cavity, the water inlet pipe is communicated with the circulation cavity through the first water inlet, the water outlet pipe is communicated with the circulation cavity through the first water outlet, the rotating seat rotates on the shell and is positioned in the circulation cavity, the rotating seat is provided with a filtering cavity, the filtering cavities are circumferentially distributed along the rotating seat, the rotating seat is provided with a plurality of second water outlets, the second water outlets are communicated with an outlet end of a filtering membrane, and the rotating seat drives the plurality of filtering cavities to be respectively communicated with the first water inlet. Through above-mentioned technical scheme, the problem that single filter life cycle is short among the prior art, leads to filtration membrane change number of times many has been solved.

Description

Glass fiber reinforced plastic membrane shell filtering device
Technical Field
The invention relates to the technical field of filtering devices, in particular to a glass fiber reinforced plastic membrane shell filtering device.
Background
The reverse osmosis process is widely applied to various industries as an efficient and clean desalination technology, a high-flux filter is needed when high-salinity concentrated water subjected to the reverse osmosis process is reused, the high-flux filter is also called a high-flow filter, and the high-flux filter is precision equipment which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water body, reduces turbidity, purifies water quality, reduces the generation of system dirt, bacteria, algae, rust and the like, purifies the water quality and protects other equipment of the system from normal operation. The glass fiber reinforced plastic reverse osmosis membrane shell is made of glass fiber reinforced plastic (fiber reinforced plastic) to be used as a shell of a filter, and an RO (reverse osmosis) filter membrane is placed on the glass fiber reinforced plastic membrane shell to be made into the filter.
The existing glass fiber reinforced plastic membrane shell needs to be stopped for replacement when an RO reverse osmosis membrane is blocked or needs to be replaced, and the common replacement period is about 1~3 months, so that the number of times of stopping is increased, the production is influenced, the occupied area is increased by arranging a plurality of filters for alternate use, the service period of a single filter can be increased, and the reduction of the number of times of stopping and replacing becomes a great problem in the industry.
Therefore, a solution to the above problems is needed.
Disclosure of Invention
The invention provides a glass fiber reinforced plastic membrane shell filtering device, which solves the problem that in the prior art, the replacing times of a filtering membrane are more due to the short service cycle of a single filter.
The technical scheme of the invention is as follows:
a glass fiber reinforced plastic membrane shell filtering device comprises a frame body, a water inlet pipe, a water outlet pipe and a filter, wherein the water inlet pipe, the water outlet pipe and the filter are arranged on the frame body, the filter is respectively communicated with the water inlet pipe and the water outlet pipe, the filter comprises,
the shell is arranged on the frame body and is provided with a first water inlet, a first water outlet and a circulation cavity, the water inlet pipe is communicated with the circulation cavity through the first water inlet, the water outlet pipe is communicated with the circulation cavity through the first water outlet,
rotate the seat, it sets up to rotate the seat on the casing, it is located to rotate the seat the circulation intracavity, it has a plurality of filter chambers to rotate the seat, and is a plurality of the filter chamber is followed it sets up to rotate the seat circumferencial direction, it has a plurality of second delivery ports to rotate the seat, second delivery port one end is used for communicating with filtration membrane's exit end, it rotates a plurality of to rotate the seat the filter chamber respectively with first water inlet intercommunication.
As a further technical proposal, the rotating seat is provided with a hole body, the inner wall of the hole body is provided with a sliding column, the filter also comprises,
the sliding part is arranged on the rotating seat in a sliding mode and provided with a blocking portion, the blocking portion is located at the outlet end of the second water outlet, the other end of the sliding part is provided with a threaded groove, the sliding column is arranged in the threaded groove in a sliding mode, and the sliding part slides to pass through the threaded groove to drive the rotating seat to rotate.
As a further technical proposal, the filter also comprises,
the ratchet wheel is rotationally arranged on the rotating seat, the hole body is positioned on the ratchet wheel, the sliding piece slides to drive the ratchet wheel to rotate through the thread groove,
the pawls are arranged on the rotating seat and distributed along the circumferential direction of the ratchet wheel, and the ratchet wheel rotates and drives the rotating seat to rotate through the pawls.
As a further technical proposal, the filter also comprises,
one end of the elastic piece is connected with the sliding piece, the other end of the elastic piece is connected with the rotating seat, and the elastic piece provides force for the sliding piece along the sliding direction of the sliding piece.
As a further technical scheme, the blocking part is provided with a blocking column, and the sliding part drives the blocking column to extend into or out of the second water outlet in a sliding mode.
As a further technical proposal, the shell is provided with an annular clamping groove which is positioned on the inner wall of the circulation cavity, the filter also comprises,
the bearing plate is arranged on the shell, the first water outlet is positioned on the bearing plate,
a seal ring positioned between the bearing plate and the housing,
the mounting, the mounting has card portion, the mounting with the bearing plate contacts, card portion stretches into ring groove, the mounting is located the bearing plate is kept away from one side of circulation chamber, the mounting with the bearing plate passes through the fastener and connects.
As a further technical scheme, the fixing piece is provided with a plurality of fixing pieces which are circumferentially distributed along the annular clamping groove, and the fixing pieces are respectively connected with the bearing plates through fasteners.
As a further technical proposal, the method also comprises the following steps,
the booster pump is arranged on the frame body and is positioned at the inlet end of the filter,
the primary filtering component is arranged on the frame body and is positioned between the filter and the booster pump,
and the control panel is arranged on the rack body and is used for controlling the booster pump.
The working principle and the beneficial effects of the invention are as follows:
in the invention, in order to solve the problem of short service cycle of a single filter, the scheme is that a rotating seat is arranged in a filter shell, the rotating seat is divided into a plurality of sections along the circumferential direction, each section of rotating seat and the shell form a filter cavity, a filter membrane is arranged in each filter cavity, water enters one of the filter cavities from a water inlet pipe through a first water inlet, the water is filtered by the filter membrane and then is sent out from a second water outlet pipe through a central water outlet pipe of the filter membrane, and after the filter membrane is used or needs to be replaced each time, the switching between the first water inlet and different filter cavities can be replaced through the rotating seat, so that the use of each filter membrane is carried out, the service cycle of the whole filter is prolonged, and the service condition of the filter membrane can be detected through the water outlet pressure at the second water outlet, so that the filter membrane is switched or replaced.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the filter of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic view of a slider according to the present invention;
in the figure: 1. the water filter comprises a frame body, a water inlet pipe, a water outlet pipe, a filter 41, a shell, a 42, a first water inlet, a 43, a first water outlet, a 44, a circulation cavity, a 45, a rotating seat, a 451, a filter cavity, a 452, a second water outlet, a 453, a hole body, 454, a sliding column, a 46, a sliding part, a 461, a blocking part, a 462, a thread groove, a 47, a ratchet wheel, a 48, a pawl, a 49, an elastic part, a 463, a blocking column, a 410, an annular clamping groove, a 411, a pressure bearing plate, a 412, a sealing ring, a 413, a fixing part, a 414, a clamping part, a 5, a booster pump, a 6, a primary filter assembly, a 7 and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 5, the present embodiment provides a glass fiber reinforced plastic membrane shell filtering apparatus, which includes a frame body 1, and a water inlet pipe 2, a water outlet pipe 3 and a filter 4 disposed on the frame body 1, wherein the filter 4 is respectively communicated with the water inlet pipe 2 and the water outlet pipe 3, the filter 4 includes,
a housing 41, wherein the housing 41 is arranged on the frame body 1, the housing 41 is provided with a first water inlet 42, a first water outlet 43 and a circulation cavity 44, the water inlet pipe 2 is communicated with the circulation cavity 44 through the first water inlet 42, the water outlet pipe 3 is communicated with the circulation cavity 44 through the first water outlet 43,
rotate the seat 45, it sets up to rotate the seat 45 on the casing 41, it is located to rotate the seat 45 circulation chamber 44, it has a plurality of filter chambers 451 to rotate the seat 45, a plurality of filter chambers 451 sets up along it rotates the seat 45 circumferencial direction, it has a plurality of second delivery port 452 to rotate the seat 45, second delivery port 452 one end is used for communicating with filtration membrane's exit end, it rotates a plurality of to rotate the seat 45 the filter chambers 451 of drive respectively with first water inlet 42 communicates.
In the embodiment, in order to solve the problem that the service cycle of a single filter 4 is short, in the present scheme, a rotating seat 45 is arranged in a housing 41 of the filter 4, the rotating seat 45 is divided into a plurality of sections along the circumferential direction, the rotating seat 45 of each section and the housing 41 form a filter cavity 451, a filter membrane is placed in each filter cavity 451, water enters one of the filter cavities 451 through a first water inlet 42 from a water inlet pipe 2, after being filtered by the filter membrane, the water is sent out from a central water outlet pipe 3 of the filter membrane through a second water outlet 452, after each use or needs to be replaced, the switching between the first water inlet 42 and different filter cavities 451 can be replaced through the rotating seat 45, so that each filter membrane is used, the service cycle of the whole filter 4 is increased, the service condition of the filter membrane can be detected through the water outlet pressure at the second water outlet 452, so as to switch or replace the filter membrane, a layer of sealing ring 412 is arranged between the rotating seat 45 and the housing 41, so that the rotating seat 45 can keep rotating, and the sealing between the filter cavities 451 and the flow cavity 44 can be kept.
Further, the rotating base 45 has a hole 453, the inner wall of the hole 453 has a sliding column 454, the strainer 4 further includes,
the sliding part 46 is slidably disposed on the rotating seat 45, the sliding part 46 has a blocking part 461, the blocking part 461 is located at an outlet end of the second water outlets 452, the other end of the sliding part 46 has a threaded groove 462, the sliding column 454 is slidably disposed in the threaded groove 462, and the sliding part 46 drives the rotating seat 45 to rotate through the threaded groove 462.
In this embodiment, the blocking portion 461 of the sliding member 46 is located at the outlet end of the second water outlet 452, when the filtering membrane in use is normally used, the water at the second water outlet 452 acts on the blocking portion 461, so that the blocking portion 461 moves in a direction away from the second water outlet 452, after the filtering is blocked, because the pressure at the outlet end of the filtering membrane becomes smaller, most of the water is discharged, and therefore the blocking portion 461 moves in a direction close to the second water outlet 452, the sliding member 46 is provided with the threaded groove 462, the threaded groove 462 is a spirally arranged groove body, the part of the sliding member 46 having the threaded groove 462 passes through the hole body 453, the sliding column on the inner wall 453 of the hole body slides along with the threaded groove 462, so as to realize the rotation of the rotating seat 45, the rotating seat 45 rotates to convert the filtering chamber 451, thereby replacing the filtering membrane, thereby realizing the automatic monitoring of the filtering membrane, and also being capable of replacing the filtering membrane after each shutdown.
Further, the filter 4 may further include,
a ratchet wheel 47, the ratchet wheel 47 is rotatably arranged on the rotating seat 45, the hole body 453 is positioned on the ratchet wheel 47, the sliding piece 46 slides through the thread groove 462 to drive the ratchet wheel 47 to rotate,
the pawls 48 are arranged on the rotating seat 45, the pawls 48 are distributed along the circumferential direction of the ratchet wheel 47, and the rotation of the ratchet wheel 47 drives the rotating seat 45 to rotate through the pawls 48.
In this embodiment, the ratchet wheel 47 rotates on the rotating seat 45, and the ratchet wheel 47 and the pawl 48 can drive the rotating seat 45 to rotate when the sliding member 46 slides towards the direction close to the second water outlet 452, and can enable the rotating seat 45 not to rotate when the sliding member 46 slides towards the direction far away from the second water outlet 452, so that the rotating seat 45 only rotates along one direction, thereby ensuring the service cycle of each filtering membrane.
Further, the filter 4 may further include,
one end of the elastic member 49 is connected to the sliding member 46, the other end of the elastic member 49 is connected to the rotating seat 45, and the elastic member 49 provides a force to the sliding member 46 along the sliding direction of the sliding member 46.
In this embodiment, the elastic member 49 can make the blocking portion 461 move toward the direction close to the second water outlet 452 after the sliding member 46 is stopped or the filtering membrane is blocked, so as to block the second water outlet 452 and prevent the filtering membrane in the filtering chamber 451 from being polluted, and during the operation, the water coming out of the operating filtering chamber 451 can enter other filtering chambers 451 through other second water outlets 452 to clean other filtering membranes.
Further, the blocking portion 461 has a blocking pillar 463, and the sliding member 46 slidably drives the blocking pillar 463 to extend into or out of the second water outlet 452.
In this embodiment, during the shut down, keep off in the post 463 can stretch into second delivery port 452, with each second delivery port 452 shutoff, increase filtration membrane's in filter chamber 451 cleanliness factor, keep off the post 463 and can also make filter equipment when starting up, keep off the better second delivery port 452 that keeps away from of portion 461.
Further, the housing 41 has a ring-shaped clamping groove 410, the ring-shaped clamping groove 410 is positioned on the inner wall of the circulation chamber 44, the filter 4 further comprises,
a pressure bearing plate 411, the pressure bearing plate 411 being disposed on the housing 41, the first water outlet 43 being located on the pressure bearing plate 411,
a sealing ring 412, the sealing ring 412 being located between the bearing plate 411 and the housing 41,
the fixing member 413, the fixing member 413 has a clamping portion 414, the fixing member 413 contacts with the pressure-bearing plate 411, the clamping portion 414 extends into the annular clamping groove 410, the fixing member 413 is located on one side of the pressure-bearing plate 411 far away from the circulation chamber 44, and the fixing member 413 is connected with the pressure-bearing plate 411 through a fastener.
In this embodiment, after the filter 4 is installed in the housing 41, the pressure-bearing plate 411 is installed in the housing 41, a circulation cavity 44 is formed between the pressure-bearing plate 411 and the housing 41, an annular protrusion is formed in the housing 41, the sealing ring 412 is located between the pressure-bearing plate 411 and the annular protrusion, an opening on the pressure-bearing plate 411 is a first water outlet 43, so that water can be discharged, after the pressure-bearing plate 411 is installed in the housing 41, a gap is formed between a side wall of the pressure-bearing plate 411 and an inner wall of the housing 41, the annular clamping groove 410 is located in the gap, the clamping portion 414 of the fixing member 413 is clamped in the annular clamping groove 410, the annular clamping groove 410 can prevent the clamping portion 414 from being separated from the housing 41, and then the fixing member 413 and the pressure-bearing member are fixed by the fastening member, so that the pressure of the water received by the pressure-bearing plate 411 can be borne by the annular clamping groove 410 and the clamping portion 414, so that the fixing of the pressure-bearing member is more stable, and the disassembly and the assembly are convenient.
Further, there are a plurality of fixing pieces 413, a plurality of fixing pieces 413 are circumferentially distributed along the ring groove 410, and a plurality of fixing pieces 413 are respectively connected with the bearing plate 411 through fasteners.
In this embodiment, the fixing element 413 is divided into a plurality of fixing elements 413, the plurality of fixing elements 413 are circumferentially distributed along the annular clamping groove 410, and the plurality of fixing elements 413 can form an annular shape, so that the fixing elements 413 can be conveniently installed.
Further, the method also comprises the following steps of,
the booster pump 5 is arranged on the frame body 1, the booster pump 5 is positioned at the inlet end of the filter 4,
a primary filtering component 6, wherein the primary filtering component 6 is arranged on the frame body 1, the primary filtering component 6 is positioned between the filter 4 and the booster pump 5,
and the control panel 7 is arranged on the frame body 1, and the control panel 7 is used for controlling the booster pump 5.
In this embodiment, booster pump 5 is used for carrying out the pressure boost to water, makes water realize the reverse osmosis of RO membrane through the pressure of booster pump 5, and prefiltration subassembly 6 is for filtering the great granule of aquatic, and prefiltration subassembly 6 is conventional filter, just does not describe repeatedly, and control panel 7 can control the 5 switches of booster pump, can also show the numerical value of each sensor.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A glass fiber reinforced plastic membrane shell filtering device comprises a frame body (1), and a water inlet pipe (2), a water outlet pipe (3) and a filter (4) which are arranged on the frame body, wherein the filter (4) is respectively communicated with the water inlet pipe (2) and the water outlet pipe (3), and is characterized in that the filter (4) comprises,
a shell (41), wherein the shell (41) is arranged on the frame body (1), the shell (41) is provided with a first water inlet (42), a first water outlet (43) and a circulation cavity (44), the water inlet pipe (2) is communicated with the circulation cavity (44) through the first water inlet (42), the water outlet pipe (3) is communicated with the circulation cavity (44) through the first water outlet (43),
a rotating seat (45), the rotating seat (45) is rotatably arranged on the shell (41), the rotating seat (45) is positioned in the circulation cavity (44), the rotating seat (45) is provided with a plurality of filtering cavities (451), the filtering cavities (451) are arranged along the circumferential direction of the rotating seat (45), the rotating seat (45) is provided with a plurality of second water outlets (452), one end of each second water outlet (452) is used for being communicated with the outlet end of a filtering membrane, the rotating seat (45) rotatably drives the filtering cavities (451) to be respectively communicated with the first water inlet (42), the rotating seat (45) is provided with a hole body (453), the inner wall of the hole body (453) is provided with a sliding column (454), and the filter (4) further comprises a sliding column,
a sliding part (46), the sliding part (46) is arranged on the rotating seat (45) in a sliding manner, the sliding part (46) is provided with a blocking part (461), the blocking part (461) is positioned at the outlet end of the second water outlets (452), the other end of the sliding part (46) is provided with a threaded groove (462), the sliding column (454) is arranged in the threaded groove (462) in a sliding manner, the sliding part (46) drives the rotating seat (45) to rotate through the threaded groove (462), the blocking part (461) is provided with a blocking column (463), the sliding part (46) drives the blocking column (463) to extend into or extend out of the second water outlets (452) in a sliding manner,
a ratchet wheel (47), the ratchet wheel (47) is rotatably arranged on the rotating seat (45), the hole body (453) is positioned on the ratchet wheel (47), the sliding piece (46) slides through the thread groove (462) to drive the ratchet wheel (47) to rotate,
the pawls (48) are arranged on the rotating seat (45), the pawls (48) are distributed along the circumferential direction of the ratchet wheel (47), and the ratchet wheel (47) rotates to drive the rotating seat (45) to rotate through the pawls (48).
2. A glass fibre reinforced plastic membrane shell filtration device according to claim 1, wherein the filter (4) further comprises,
one end of the elastic piece (49) is connected with the sliding piece (46), the other end of the elastic piece (49) is connected with the rotating seat (45), and the elastic piece (49) provides force of the sliding piece (46) along the sliding direction of the sliding piece (46).
3. A membrane shell filter device according to claim 1, wherein said housing (41) has an annular groove (410) located on the inner wall of said flow-through chamber (44), said filter (4) further comprising,
a pressure bearing plate (411), the pressure bearing plate (411) being disposed on the housing (41), the first water outlet (43) being located on the pressure bearing plate (411),
a sealing ring (412), the sealing ring (412) being located between the pressure plate (411) and the housing (41),
fixing piece (413), fixing piece (413) have card portion (414), fixing piece (413) with bearing plate (411) contact, card portion (414) stretch into ring groove (410), fixing piece (413) are located bearing plate (411) are kept away from the one side of circulation chamber (44), fixing piece (413) with bearing plate (411) pass through the fastener and connect.
4. A fiber reinforced plastic membrane shell filter device according to claim 3, wherein there are several fixing members (413), several fixing members (413) are circumferentially distributed along the ring-shaped clamping groove (410), and several fixing members (413) are respectively connected with the bearing plate (411) through fasteners.
5. The FRP membrane shell filter device of claim 1, further comprising,
the booster pump (5), the booster pump (5) is arranged on the frame body (1), the booster pump (5) is positioned at the inlet end of the filter (4),
a primary filtering component (6), wherein the primary filtering component (6) is arranged on the frame body (1), the primary filtering component (6) is positioned between the filter (4) and the booster pump (5),
control panel (7), control panel (7) set up on support body (1), control panel (7) are used for controlling booster pump (5).
CN202211283909.3A 2022-10-20 2022-10-20 Glass fiber reinforced plastic membrane shell filtering device Active CN115350594B (en)

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CN202211283909.3A CN115350594B (en) 2022-10-20 2022-10-20 Glass fiber reinforced plastic membrane shell filtering device

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CN202211283909.3A CN115350594B (en) 2022-10-20 2022-10-20 Glass fiber reinforced plastic membrane shell filtering device

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CN115350594B true CN115350594B (en) 2023-01-10

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