CN218307247U - High-temperature nanofiltration membrane filtering device - Google Patents

Abstract

The utility model discloses a high-temperature nanofiltration membrane filtering device, which comprises a box body, a supporting frame and a filtering shell, wherein a nanofiltration membrane is arranged in the filtering shell, a through hole for connecting the filtering shell is arranged on the supporting frame, two fixed plates are fixedly connected on the supporting frame, a bidirectional lead screw is rotatably connected between the two fixed plates, and two fixed sleeves are in threaded connection on the bidirectional lead screw; two fixed blocks are fixedly connected to the support frame, each fixed block is connected with a first sealing block in a sliding mode, and the first sealing blocks are connected with the fixed sleeve through the fixed rods. The utility model discloses can accomplish and filter the casing and receive the installation of filter membrane, when filtering casing and its inside and receive the filter membrane and take place to damage, conveniently dismantle the change to filtering casing and its inside filter membrane to be favorable to the subsequent use of high temperature to receive filter membrane filter equipment.

Description

High-temperature nanofiltration membrane filtering device

Technical Field

The utility model relates to a receive filter membrane filtration technical field, especially relate to a high temperature and receive filter equipment of filter membrane.

Background

The nanofiltration membrane is a functional semipermeable membrane, can allow solvent molecules or certain low molecular weight solutes or low-valent ions to permeate, and can be applied to the aspects of removing organic matters and chromaticity of surface water, removing hardness of underground water, partially removing soluble salts, concentrating fruit juice, separating useful substances in medicines and the like.

The publication No. CN215939571U discloses a nanofiltration membrane filtering apparatus for treating high-temperature brine, which comprises a water storage tank, a mixing tank, a bent pipe, a filter, and a filtering tank, wherein the bottom of the filtering tank is fixed on a mechanical frame, and a primary filtering plate and the like are fixed inside the filtering tank near the upper end.

Although the above-mentioned comparison document has solved the problem that nanofiltration membrane filter equipment does not have buffer, reduces filter equipment's life easily, nevertheless has following shortcoming: when the inside nanofiltration membrane of nanofiltration membrane filter equipment takes place to damage because long-time use, inconvenient to nanofiltration membrane filter equipment and inside nanofiltration membrane change to be unfavorable for the subsequent use of high temperature nanofiltration membrane filter equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, receive the inside filter membrane of filter equipment when taking place to damage because long-time use when receiving filter membrane, inconvenient receive filter membrane filter equipment and inside to receive filter membrane and change to be unfavorable for high temperature and receive the subsequent use of filter equipment, and the high temperature who provides receives filter membrane filter equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-temperature nanofiltration membrane filtering device comprises a box body, a supporting frame and a filtering shell, wherein a nanofiltration membrane is arranged in the filtering shell, a through hole for connecting the filtering shell is formed in the supporting frame, two fixing plates are fixedly connected to the supporting frame, a bidirectional screw rod is rotatably connected between the two fixing plates, and two fixing sleeves are in threaded connection with the bidirectional screw rod;

two fixed blocks of fixedly connected with on the support frame, every equal sliding connection has first sealed piece on the fixed block, first sealed piece passes through the dead lever and corresponds fixed cover is connected, every all be provided with spacing subassembly on the fixed block, every spacing subassembly all include with fixed block sliding connection's the sealed piece of second, set up on the filter housing and be used for connecting the round hole of the sealed piece of second.

Preferably, every the installation cavity has all been seted up on the fixed block, every the second seal block all through first spring with the fixed block is connected, threaded connection has the stop collar on the second seal block.

Preferably, one of the fixing sleeves is fixedly connected with a moving block, the supporting frame is connected with an extrusion rod through a second spring, and the moving block is provided with a limiting groove with a cross section in a right trapezoid shape.

Preferably, one end of the extrusion rod, which is far away from the moving block, is fixedly connected with a fitting plate, and the fitting plate is fixedly connected with an arc-shaped plate.

Preferably, the box body is connected with the filtering shell through a communicating pipe, and a sealing ring and a discharge pipe are fixedly mounted on the filtering shell.

Preferably, the fixed block is fixedly connected with a limiting plate, and the limiting plate is used for limiting the movement of the first sealing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the nanofiltration membrane in the filtering shell can resist higher temperature of about 75 ℃, the dilute brine conveyed from electrolysis can be directly subjected to denitration treatment without being cooled, the temperature of the treated dilute brine is still about 65 ℃, and the treated dilute brine is directly conveyed to the salt melting tank, so that two sections of heat exchange processes can be omitted, the nanofiltration membrane can resist high-temperature media, energy waste caused by cooling media is avoided, the filtering efficiency is improved, the process flow is simplified, the production cost is reduced, subsequent process equipment is effectively protected, and the service cycle of the equipment is prolonged;

2. will filter the casing and install in the through-hole of support frame, rotate two-way lead screw, first sealed piece takes place to remove in the installation cavity, the in-process that the second sealed piece removed, its one end can pass the round hole on the filtration casing, later rotate the stop collar and make its and the sealed piece threaded connection of second, the movable block is along with the in-process that fixed cover removed, the lifter can shift up, until attaching plate and filtration casing surface laminating, last communicating pipe on with the box with cross the casing feed inlet joint, can accomplish the installation of filtering casing and nanofiltration membrane, when filtering casing and its inside nanofiltration membrane and taking place to damage, the convenience is dismantled the change to filtering casing and its inside nanofiltration membrane, thereby be favorable to the subsequent use of high temperature nanofiltration membrane filter equipment.

Drawings

Fig. 1 is a schematic front structural view of a high-temperature nanofiltration membrane filtering device provided by the present invention;

fig. 2 is a schematic diagram of a back side structure of a high-temperature nanofiltration membrane filtering device provided by the present invention;

fig. 3 is a schematic top sectional view of the fixing block and the second sealing block.

In the figure: the device comprises a box body 1, a supporting frame 2, a sealing ring 3, a filtering shell 4, a fixing block 5, a second sealing block 6, a limiting sleeve 7, a moving block 8, a limiting plate 9, a first sealing block 10, a fixing rod 11, a bidirectional screw rod 12, a fixing sleeve 13, an extrusion rod 14 and an arc plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms such as "upper", "lower", "left", "right", "middle" and "one" are also used only for the sake of clarity, but not for limiting the range of the present invention, and the changes or adjustments of the relative relationships thereof are not essential to change the technical content, and thus the present invention is also regarded as the practicable scope.

Referring to fig. 1-3, a high temperature receives filter equipment of filter membrane, the power distribution box comprises a box body 1, support frame 2 and filter shell 4, filter shell 4 internally mounted has the filter membrane, receive the higher temperature about 75 degrees centigrade that the filter membrane can endure, the light salt solution of carrying from the electrolysis need not just can directly carry out denitration treatment through the cooling, the light salt solution temperature after handling is still about 65 degrees centigrade, directly carry to the salt melting pond, two sections heat transfer processes can be omitted, set up the through-hole that is used for connecting filter shell 4 on the support frame 2, two fixed plates of fixedly connected with on the support frame 2, it is connected with two-way lead screw 12 to rotate between two fixed plates, threaded connection has two fixed covers 13 on two-way lead screw 12.

Two fixed blocks 5 of fixedly connected with on the support frame 2, equal sliding connection has first sealed piece 10 on every fixed block 5, and first sealed piece 10 is connected through fixed pole 11 and the fixed cover 13 that corresponds, all is provided with spacing subassembly on every fixed block 5, and every spacing subassembly all includes the sealed piece 6 of second with 5 sliding connection of fixed block, offers the round hole that is used for connecting the sealed piece 6 of second on the filter housing 4.

The installation cavity has all been seted up on every fixed block 5, every sealed piece 6 of second all is connected through first spring and fixed block 5, threaded connection has stop collar 7 on the sealed piece 6 of second, when first sealed piece 10 takes place to remove in the installation cavity, because space pressure between first sealed piece 10 and the sealed piece 6 of second is invariable, the leakproofness of installation cavity is good, the sealed piece 6 of second takes place to remove in the installation cavity simultaneously, deformation takes place for first spring, later rotate stop collar 7, make it and the sealed 6 threaded connection of piece of second, can prevent that the sealed piece 6 of second from removing at will.

Fixedly connected with movable block 8 on one of them fixed cover 13, there is a stripper bar 14 through second spring coupling on the support frame 2, set up the spacing groove that transversal personally submits the right trapezoid setting on the movable block 8, the in-process of movable block 8 along with fixed cover 13 removes, because the transversal right trapezoid setting of personally submitting of spacing groove, the inclined plane sliding connection of stripper bar 14 and spacing groove, stripper bar 14 and rigging board can be along with the removal of movable block 8, and take place relative slip with support frame 2, the deformation takes place simultaneously for the second spring.

One end fixedly connected with attaching plate that the movable block 8 was kept away from to the lifter 14, fixedly connected with arc 15 on the attaching plate, after the movable block 8 removed, lifter 14 and attaching plate can move up along with the removal of movable block 8, until with the laminating of filtering shell 4 surface, box 1 is connected with filtering shell 4 through communicating pipe, fixed mounting has sealing washer 3 and discharging pipe on the filtering shell 4, with communicating pipe on the box 1 and the feed inlet joint on the filtering shell 4, sealing washer 3 on the filtering shell 4 can improve the leakproofness of being connected with communicating pipe, fixedly connected with limiting plate 9 on the fixed block 5, limiting plate 9 is used for restricting the removal of first sealed piece 10, limiting plate 9 can restrict the removal of first sealed piece 10 in the installation cavity inside, prevent that the distance that first sealed piece 10 removed is too big.

The utility model discloses in, during the use, at first will filter casing 4 and install in the through-hole of support frame 2, and keep filtering casing 4's position unchangeable, later rotate two-way lead screw 12, because two fixed cover 13 all with two-way lead screw 12 threaded connection, along with the rotation of two-way lead screw 12, distance between two fixed cover 13 increases, because each first sealed piece 10 all with fixed cover 13 fixed connection, first sealed piece 10 can take place to remove in the installation cavity, because space pressure between first sealed piece 10 and the second sealed piece 6 is invariable, the leakproofness of installation cavity is good, second sealed piece 6 takes place to remove in the installation cavity simultaneously, the in-process that second sealed piece 6 removed, its one end can pass the round hole of filtering casing 4, later rotate stop collar 7, make it and second sealed piece 6 threaded connection, surface contact until its terminal surface with filter casing 4, movable block 8 is along with the in-process that fixed cover 13 removed, because the transversal right trapezoid setting of personally submitting of spacing groove, the extrusion pole 14 and the spacing groove's sliding connection, extrusion pole 14 and the fitting board can be along with the removal of movable block 8 and the surface contact of filter casing 4, thereby it can be favorable to filtering casing 4 on the casing 4 and filter the casing 4 internal damage of filter the high temperature filter the casing 4 on the casing, thereby the casing 4 on the filter the casing, thereby the casing 4 and take place the damage of receiving filter the filter cartridge 4 on the filter film device and take place the casing, thereby the casing 4 on the casing, thereby the casing, the casing 4 and the casing.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A high-temperature nanofiltration membrane filtering device comprises a box body (1), a supporting frame (2) and a filtering shell (4), and is characterized in that a nanofiltration membrane is installed inside the filtering shell (4), a through hole used for connecting the filtering shell (4) is formed in the supporting frame (2), two fixing plates are fixedly connected to the supporting frame (2), a bidirectional screw rod (12) is rotatably connected between the two fixing plates, and two fixing sleeves (13) are in threaded connection with the bidirectional screw rod (12);

two fixed block of fixedly connected with (5), every on support frame (2) equal sliding connection has first sealed piece (10) on fixed block (5), first sealed piece (10) through dead lever (11) and corresponding fixed cover (13) are connected, every all be provided with spacing subassembly on fixed block (5), every spacing subassembly all include with fixed block (5) sliding connection's the sealed piece of second (6), it is used for connecting to offer on filter housing (4) the round hole of the sealed piece of second (6).

2. The nanofiltration membrane filtering device according to claim 1, wherein each fixing block (5) is provided with a mounting cavity, each second sealing block (6) is connected with the fixing block (5) through a first spring, and the second sealing block (6) is connected with a limiting sleeve (7) through a thread.

3. The nanofiltration membrane filtration apparatus according to claim 1, wherein one of the fixed sleeves (13) is fixedly connected with a movable block (8), the support frame (2) is connected with an extrusion rod (14) through a second spring, and the movable block (8) is provided with a limiting groove having a right trapezoid cross section.

4. The nanofiltration membrane filter unit according to claim 3, wherein an abutting plate is fixedly connected to one end of the extrusion rod (14) far away from the moving block (8), and an arc-shaped plate (15) is fixedly connected to the abutting plate.

5. The nanofiltration membrane filter device of claim 1, wherein the tank body (1) is connected to the filter housing (4) through a communication pipe, and the filter housing (4) is fixedly provided with a sealing ring (3) and a discharge pipe.

6. The nanofiltration membrane filtering device according to claim 1, wherein a limiting plate (9) is fixedly connected to the fixed block (5), and the limiting plate (9) is used for limiting the movement of the first sealing block (10).

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