CN219502437U

CN219502437U - Hollow fiber ultrafilter

Info

Publication number: CN219502437U
Application number: CN202320732688.7U
Authority: CN
Inventors: 乔红军; 刘敏; 步志航
Original assignee: Henan Qinglan Environmental Protection Technology Co ltd
Current assignee: Henan Qinglan Environmental Protection Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-11
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a hollow fiber ultrafilter, which comprises a shell, wherein a first filter chamber and a second filter chamber are arranged on the shell, water inlets are arranged at the tops of the first filter chamber and the second filter chamber, a first three-way water outlet and a second three-way water outlet are arranged at the bottoms of the first filter chamber and the second filter chamber, a switching mechanism is arranged between the first filter chamber and the water inlet and comprises a mounting shell, a water passing plate is fixedly connected inside the mounting shell, a first water passing port and a second water passing port are arranged on the water passing plate, and a rotating seat is fixedly connected with the bottom end of the water passing plate; according to the utility model, the switching mechanism is arranged, the switching knob is rotated to enable the first filter chamber to be closed, and the second filter chamber is opened, so that continuous filtering operation can be performed by utilizing the hollow fiber filter core in the second filter chamber, and then the hollow fiber filter core in the first filter chamber is removed and replaced, so that continuous operation can be performed, and the use effect and the filtering efficiency are improved.

Description

Hollow fiber ultrafilter

Technical Field

The utility model relates to the technical field of ultrafilters, in particular to a hollow fiber ultrafilter.

Background

The ultrafilter is a device for purifying water by using ultrafiltration technology, and is different from other water purifying devices in that an ultrafiltration membrane is used in the device, while the hollow fiber ultrafilter is one of the ultrafilters, and has the advantages of high filling density in a unit container, small occupied area and the like.

In prior art, publication number CN216223814U discloses a hollow fiber ultrafiltration device, which comprises a housin, the casing includes first shell and second shell, first shell front end is provided with first sealed recess, second shell front end is provided with sealed lug, both ends all fixedly connected with first mounting bracket about the first shell inboard, both ends all fixedly connected with second mounting bracket about the second shell inboard, the inside hollow fiber that is provided with of casing, both ends all are provided with the installation head about the hollow fiber, the installation head outside is provided with the connector, both ends all are provided with the sealing washer about the connector, both ends all are provided with draw-in groove and connector cooperation about first mounting bracket and the second mounting bracket, both ends all are provided with the sealed recess of second about first mounting bracket and the second mounting bracket, in this utility model, make things convenient for the change of hollow fiber filter core, but be worth the powerful push-out when using this equipment, when changing the filter core in the casing, need close the inlet tube, it is difficult to keep on the operation, use inadequately.

Disclosure of Invention

The utility model aims to provide a hollow fiber ultrafilter, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hollow fiber ultrafilter comprises a shell, wherein a first filter chamber and a second filter chamber are arranged on the shell, water inlets are formed in the tops of the first filter chamber and the second filter chamber, a first tee water outlet and a second tee water outlet are formed in the bottoms of the first filter chamber and the second filter chamber, and a switching mechanism is arranged between the first filter chamber and the water inlet and between the second filter chamber and the water inlet;

the switching mechanism comprises a mounting shell, a water passing plate is fixedly connected to the inside of the mounting shell, a first water passing port and a second water passing port are formed in the water passing plate, a rotating seat is fixedly connected to the bottom end of the water passing plate, a rotating shaft is rotatably connected to the bottom end of the rotating seat, a first blocking block and a second blocking block are fixedly connected to two sides of the rotating shaft respectively, and a switching knob is connected to the end portion of the rotating shaft in a transmission mode.

As a further preferable aspect of the present utility model, the installation shell is fixedly installed at the top of the housing, and the water inlet is provided at the top of the installation shell.

As a further preferable mode of the technical scheme, the partition plate is fixedly connected to the center of the inside of the installation shell, and the first water passing port and the second water passing port are respectively arranged on two sides of the partition plate.

As a further preferable aspect of the present utility model, the first blocking member has a cross-sectional area larger than the first water passing port, and the second blocking member has a cross-sectional area larger than the second water passing port.

As a further preferable mode of the technical scheme, the transmission structure between the rotating shaft and the switching knob comprises a transmission worm wheel and a transmission worm, wherein the transmission worm wheel is fixedly connected with the rotating shaft, and the transmission worm is fixedly connected with the switching knob.

As a further preferable mode of the technical scheme, the first filter chamber and the second filter chamber are both rotationally connected with movable covers, and sealing strips are fixedly connected to the movable covers.

As a further preferable mode of the technical scheme, the first filter chamber and the second filter chamber are internally provided with inclined guide grooves, fixed pressing blocks are slidably connected in the inclined guide grooves, reset springs are arranged between the fixed pressing blocks and the inner walls of the inclined guide grooves, locking blocks are arranged at the tops of the fixed pressing blocks, locking bolts are rotatably connected to the tops of the locking blocks, and the locking bolts are in threaded connection with the shell.

The utility model provides a hollow fiber ultrafilter, which has the following beneficial effects:

(1) According to the utility model, the switching mechanism is arranged, the switching knob is rotated to enable the first filter chamber to be closed, and the second filter chamber is opened, so that continuous filtering operation can be performed by utilizing the hollow fiber filter core in the second filter chamber, and then the hollow fiber filter core in the first filter chamber is removed and replaced, so that continuous operation can be performed, and the use effect and the filtering efficiency are improved.

(2) According to the utility model, the movable cover is covered by the locking bolt, and then the locking bolt is rotated, the locking block is driven to move downwards by the locking bolt, and the fixed pressing block is driven to move along the inclined guide groove by the movement of the locking block, so that the movable cover is pressed downwards to be fixed, the hollow fiber filter element is convenient to replace, and the convenience in use is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a water passing plate and a switching knob according to the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a locking bolt and a fixed press block of the present utility model;

in the figure: 1. a housing; 2. a first filter chamber; 3. a second filter chamber; 4. a water inlet; 5. a first tee drain outlet; 6. a second tee drain outlet; 7. a switching mechanism; 8. a mounting shell; 9. a water passing plate; 10. a first water passing port; 11. a second water passing port; 12. a rotating seat; 13. a rotating shaft; 14. a first block; 15. a second block; 16. a switching knob; 17. a drive worm wheel; 18. a drive worm; 19. a movable cover; 20. fixing the pressing block; 21. an inclined guide groove; 22. a return spring; 23. a locking bolt; 24. and a locking block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1, in this embodiment, a hollow fiber ultrafilter includes a casing 1, a first filter chamber 2 and a second filter chamber 3 are disposed on the casing 1, a water inlet 4 is disposed at the top of the first filter chamber 2 and the second filter chamber 3, a first three-way water outlet 5 and a second three-way water outlet 6 are disposed at the bottoms of the first filter chamber 2 and the second filter chamber 3, a switching mechanism 7 is disposed between the first filter chamber 2 and the second filter chamber 3 and the water inlet 4, when the hollow fiber filter element in the first filter chamber 2 needs to be replaced, the water inlet 4 is disconnected from the first filter chamber 2 by the switching mechanism 7 and is communicated with the second filter chamber 3, and the hollow fiber filter element in the second filter chamber 3 is used for continuous filtration operation, and then the hollow fiber filter element in the first filter chamber 2 is removed and replaced, so that continuous operation can be performed, and the use effect and the filtration efficiency are improved.

As shown in fig. 2 and 3, the switching mechanism 7 comprises a mounting shell 8, the mounting shell 8 is fixedly mounted at the top of the shell 1, the water inlet 4 is arranged at the top of the mounting shell 8, water can enter the first filter chamber 2 or the second filter chamber 3 from the water inlet 4, a water passing plate 9 is fixedly connected to the inside of the mounting shell 8, a first water passing port 10 and a second water passing port 11 are formed in the water passing plate 9, a partition plate is fixedly connected to the central position inside the mounting shell 8, the first water passing port 10 and the second water passing port 11 are respectively arranged at two sides of the partition plate, so that the first filter chamber 2 and the second filter chamber 3 can keep independent, water is prevented from entering simultaneously, one filter chamber is always used for filtering, a rotating seat 12 is fixedly connected to the bottom end of the water passing plate 9, a rotating shaft 13 is rotatably connected to the bottom end of the rotating seat 12, a first sealing block 14 and a second sealing block 15 are respectively fixedly connected to two sides of the rotating shaft 13, the cross section area of the first blocking block 14 is larger than that of the first water passing hole 10, the cross section area of the second blocking block 15 is larger than that of the second water passing hole 11, so that the first blocking block 14 can block the first water passing hole 10, the second blocking block 15 can block the second water passing hole 11, the end part of the rotating shaft 13 is in transmission connection with a switching knob 16, a transmission structure between the rotating shaft 13 and the switching knob 16 comprises a transmission worm wheel 17 and a transmission worm 18, the transmission worm wheel 17 is fixedly connected with the rotating shaft 13, the transmission worm 18 is fixedly connected with the switching knob 16, the rotating shaft 13 can be locked by utilizing the self-locking function of the transmission worm wheel 17 and the transmission worm 18, the stability in use is improved, the transmission worm wheel 17 can be driven to rotate by rotating the switching knob 16, the transmission worm 18 is driven to rotate by rotating the transmission worm 18, the transmission worm wheel 17 rotates to drive the rotating shaft 13 to rotate, and the rotating shaft 13 rotates to drive the first plugging block 14 and the second plugging block 15 to move, so that the first water gap 10 is plugged, the second water gap 11 is opened, the first filter chamber 2 is closed, the second filter chamber 3 is opened, and therefore continuous filtration operation can be carried out by utilizing the hollow fiber filter element in the second filter chamber 3, and then the hollow fiber filter element in the first filter chamber 2 is removed and replaced, so that continuous operation can be carried out, and the use effect and the filtration efficiency are improved.

As shown in fig. 2 and fig. 4, the first filter chamber 2 and the second filter chamber 3 are both rotatably connected with the movable cover 19, the movable cover 19 is fixedly connected with the sealing strip, so that the tightness can be improved, water leakage is prevented, the inside of the first filter chamber 2 and the inside of the second filter chamber 3 are both provided with the inclined guide groove 21, the inside of the inclined guide groove 21 is both slidably connected with the fixed pressing block 20, a return spring 22 is arranged between the fixed pressing block 20 and the inner wall of the inclined guide groove 21, the top of the fixed pressing block 20 is provided with the locking block 24, the top of the locking block 24 is rotatably connected with the locking bolt 23, the locking bolt 23 is in threaded connection with the shell 1, the movable cover 19 can be covered by the movable cover 19, then the locking bolt 23 is rotated, the locking block 23 drives the locking block 24 to move downwards, the locking block 24 is driven to move the fixed pressing block 20 along the inclined guide groove 21, the movable cover 19 is fixed in a pressing manner, and the hollow fiber filter element is convenient to replace, so that the convenience in use is improved.

The utility model provides a hollow fiber ultrafilter, which has the following specific working principle:

when the filter is actually used, the switching knob 16 is rotated, the switching knob 16 rotates to drive the transmission worm 18 to rotate, the transmission worm 18 rotates to drive the transmission worm wheel 17 to rotate, the transmission worm wheel 17 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the first blocking block 14 and the second blocking block 15 to move, the first water gap 10 is blocked, the second water gap 11 is opened, the first filter chamber 2 is closed, the second filter chamber 3 is opened, and therefore continuous filtering operation can be carried out by using the hollow fiber filter element in the second filter chamber 3, and then the hollow fiber filter element in the first filter chamber 2 is removed and replaced, so that continuous operation can be carried out, and the use effect and the filtering efficiency are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hollow fiber ultrafilter, comprising a housing (1), characterized in that: the filter is characterized in that a first filter chamber (2) and a second filter chamber (3) are arranged on the shell (1), a water inlet (4) is formed in the tops of the first filter chamber (2) and the second filter chamber (3), a first three-way water outlet (5) and a second three-way water outlet (6) are formed in the bottoms of the first filter chamber (2) and the second filter chamber (3), and a switching mechanism (7) is arranged between the first filter chamber (2), the second filter chamber (3) and the water inlet (4);

the switching mechanism (7) comprises an installation shell (8), a water passing plate (9) is fixedly connected to the inside of the installation shell (8), a first water passing port (10) and a second water passing port (11) are formed in the water passing plate (9), a rotating seat (12) is fixedly connected to the bottom end of the water passing plate (9), a rotating shaft (13) is rotatably connected to the bottom end of the rotating seat (12), a first blocking block (14) and a second blocking block (15) are fixedly connected to two sides of the rotating shaft (13), and a switching knob (16) is connected to the end transmission of the rotating shaft (13).

2. A hollow fiber ultrafilter as claimed in claim 1, characterized in that: the installation shell (8) is fixedly installed at the top of the shell (1), and the water inlet (4) is formed in the top of the installation shell (8).

3. A hollow fiber ultrafilter as claimed in claim 1, characterized in that: the center inside the installation shell (8) is fixedly connected with a separation plate, and the first water passing port (10) and the second water passing port (11) are respectively arranged on two sides of the separation plate.

4. A hollow fiber ultrafilter as claimed in claim 1, characterized in that: the cross-sectional area of the first blocking block (14) is larger than that of the first water passing port (10), and the cross-sectional area of the second blocking block (15) is larger than that of the second water passing port (11).

5. A hollow fiber ultrafilter as claimed in claim 1, characterized in that: the transmission structure between the rotating shaft (13) and the switching knob (16) comprises a transmission worm wheel (17) and a transmission worm (18), wherein the transmission worm wheel (17) is fixedly connected with the rotating shaft (13), and the transmission worm (18) is fixedly connected with the switching knob (16).

6. A hollow fiber ultrafilter as claimed in claim 1, characterized in that: the movable cover (19) is rotationally connected to the first filter chamber (2) and the second filter chamber (3), and the movable cover (19) is fixedly connected with a sealing strip.

7. A hollow fiber ultrafilter as claimed in claim 6, wherein: the filter is characterized in that inclined guide grooves (21) are formed in the first filter chamber (2) and the second filter chamber (3), fixed pressing blocks (20) are slidably connected in the inclined guide grooves (21), reset springs (22) are arranged between the fixed pressing blocks (20) and the inner walls of the inclined guide grooves (21), pressing blocks (24) are arranged at the tops of the fixed pressing blocks (20), locking bolts (23) are rotatably connected to the tops of the pressing blocks (24), and the locking bolts (23) are in threaded connection with the shell (1).