CN214844584U

CN214844584U - Hollow fiber membrane performance testing device

Info

Publication number: CN214844584U
Application number: CN202120580026.3U
Authority: CN
Inventors: 单永广; 周利钢; 钱根娣
Original assignee: Changzhou Muda Environmental Protection Technology Co ltd
Current assignee: Changzhou Muda Environmental Protection Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-23
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a hollow fiber membrane capability test device, which comprises a motor, the lower extreme coupling of motor has the pivot, the bottom fixedly connected with irregular gear of pivot, the both sides meshing respectively of irregular gear is connected with first gear, the first screw thread post of fixedly connected with on the inner wall of first gear, threaded connection has the thread bush on the outer wall of first screw thread post, the first connecting block of one end fixedly connected with of thread bush, it is connected with first connecting post to rotate on the inner wall of first connecting block, fixedly connected with second gear on the lower extreme outer wall of first connecting post, the one end meshing of second gear is connected with the tooth post, the bottom fixedly connected with second connecting block of first connecting post, the test head of a plurality of equidistance distributions of lower extreme fixedly connected with of second connecting block. The utility model discloses the scraping resistance of test fibre membrane body that can be better makes the data of test more accurate.

Description

Hollow fiber membrane performance testing device

Technical Field

The utility model relates to a hollow fiber membrane technical field specifically is a hollow fiber membrane capability test device.

Background

The membrane separation technology is a new high-efficiency separation technology and has wide application prospect in the field of water pollution treatment. At present, the membrane material in China is mainly imported products, and few products with independent intellectual property rights are introduced, and most of the products are imported foreign products and technologies. The membrane separation technology can be used as a pretreatment means of other water treatment processes, can also be used for deeply purifying water, and the discharged water can be directly drunk to provide safe and healthy drinking water. Meanwhile, the scratch resistance of the membrane is an important performance index of the hollow fiber membrane.

However, no commercial equipment for testing the scratch resistance of the hollow fiber membrane is available at present, and for this reason, a hollow fiber membrane performance testing device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hollow fiber membrane capability test device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a hollow fiber membrane performance testing device comprises a base and a fiber membrane body, wherein two symmetrically distributed supporting plates are fixedly connected to the upper end of the base, a top plate is fixedly connected to the upper end of each supporting plate, a motor is fixedly connected to the lower end of the top plate, a rotating shaft is connected to the lower end of the motor, an irregular gear is fixedly connected to the bottom end of the rotating shaft, first gears are respectively meshed and connected to two sides of the irregular gear, a first threaded column is fixedly connected to the inner wall of each first gear, a threaded sleeve is connected to the outer wall of the first threaded column in a threaded manner, a first connecting block is fixedly connected to one end of the threaded sleeve, a first connecting column is rotatably connected to the inner wall of the first connecting block, a second gear is fixedly connected to the outer wall of the lower end of the first connecting column, a tooth column is meshed and connected to one end of the second gear, and the two ends of the first threaded column and the tooth column are rotatably connected with the supporting plates, the upper end fixedly connected with of second gear two symmetric distribution's second spliced pole, the upper end of second spliced pole is rotated with the bottom of first connecting block and is connected, the bottom fixedly connected with second connecting block of first spliced pole, the test head that a plurality of equidistance of lower extreme fixedly connected with of second connecting block distribute.

In a preferred embodiment: the utility model discloses a clamping device for the electric telescopic column, including base, electrically connected with electric telescopic column, the top fixedly connected with brace table of electric telescopic column, the both sides of brace table upper end all are fixed with the grip block, one side of grip block is equipped with the screw hole, threaded hole inner wall threaded connection has second screw thread post, the one end fixedly connected with slide of second screw thread post.

In a preferred embodiment: the lower extreme and the grip block sliding connection of slide, one side of grip block and slide all is equipped with anti-skidding line, has increased the fixed effect of grip block through setting up of anti-skidding line.

In a preferred embodiment: one end fixedly connected with runner that the slide was kept away from to second screw thread post, one side fixedly connected with handle of runner has made things convenient for the dismantlement and the installation to the fixed plate through setting up of runner and handle.

In a preferred embodiment: a plurality of the bottom surface roughness of test head is all inconsistent, the shape of grip block is the U-shaped shape, has increased the accuracy of test result through setting up of test head.

In a preferred embodiment: the equal fixedly connected with fixed plate in both sides of fibre membrane body, the shape of fixed plate is the cuboid, and setting up through the fixed plate makes the fixed effect to the fibre membrane body better.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a setting of motor, irregular gear, first connecting post, second gear, tooth post and second connecting block can drive the test head and move and scrape the fibre membrane body on one side to the scraping resistance of test fibre membrane body that can be better makes the data of test more accurate, again through the setting of second connecting post, has increased the holistic stability of device, avoids the device to suffer the damage at the in-process that uses.

2. The utility model discloses a setting of grip block, screw hole, second screw thread post, slide and runner has increased the fixed action to the fibre membrane body, avoids the fibre membrane body to take place the fold in the testing process to reduced the holistic work efficiency of device, through the setting of fixed plate again, make the fixed effect to the fibre membrane body better, further increase the accuracy of test data.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the connection between the threaded sleeve and the first connecting block of the present invention;

fig. 3 is a schematic perspective view of the clamping plate of the present invention;

fig. 4 is a schematic perspective view of the connection between the fibrous membrane body and the fixing plate of the present invention;

in the figure: the testing device comprises a base, a fiber membrane body, a supporting plate, a top plate, a motor, a rotating shaft, an irregular gear, a gear 8, a threaded column 9, a threaded sleeve 10, a first connecting block 11, a first connecting column 12, a second gear 13, a toothed column 14, a second connecting column 15, a second connecting block 16, a testing head 17, an electric telescopic column 18, a supporting table 19, a clamping plate 20, a threaded hole 21, a threaded column 22, a sliding plate 23, a rotating wheel 24 and a fixing plate 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hollow fiber membrane performance testing device comprises a base 1 and a fiber membrane body 2, wherein two supporting plates 3 which are symmetrically distributed are fixedly connected to the upper end of the base 1, a top plate 4 is fixedly connected to the upper end of each supporting plate 3, a motor 5 is fixedly connected to the lower end of each top plate 4, a rotating shaft 6 is connected to the lower end of each motor 5 in a shaft coupling mode, an irregular gear 7 is fixedly connected to the bottom end of each rotating shaft 6, first gears 8 are respectively connected to two sides of each irregular gear 7 in a meshing mode, a first threaded column 9 is fixedly connected to the inner wall of each first gear 8, a threaded sleeve 10 is connected to the outer wall of each first threaded column 9 in a threaded mode, a first connecting block 11 is fixedly connected to one end of each threaded sleeve 10, a first connecting column 12 is rotatably connected to the inner wall of each first connecting block 11, and a second gear 13 is fixedly connected to the outer wall of the lower end of each first connecting column 12, the one end meshing of second gear 13 is connected with tooth post 14, first screw thread post 9 all rotates with backup pad 3 with the both ends of tooth post 14 to be connected, the second spliced pole 15 of two symmetric distributions of the upper end fixedly connected with of second gear 13, the upper end of second spliced pole 15 rotates with the bottom of first connecting block 11 to be connected, the bottom fixedly connected with second connecting block 16 of first connecting column 12, the test head 17 that a plurality of equidistance of lower extreme fixedly connected with of second connecting block 16 distribute.

Further, the upper end fixedly connected with electric telescopic column 18 of base 1, the top fixedly connected with brace table 19 of electric telescopic column 18, both sides of brace table 19 upper end all are fixed with grip block 20, one side of grip block 20 is equipped with screw hole 21, screw hole 21 inner wall threaded connection has second screw thread post 22, the one end fixedly connected with slide 23 of second screw thread post 22.

Further, the lower extreme and the grip block 20 sliding connection of slide 23, one side of grip block 20 and slide 23 all is equipped with anti-skidding line, has increased the fixed effect of grip block through the setting of anti-skidding line.

Furthermore, one end of the second threaded column 22, which is far away from the sliding plate 23, is fixedly connected with a rotating wheel 24, one side of the rotating wheel 24 is fixedly connected with a handle, and the rotating wheel and the handle are arranged to facilitate the detachment and installation of the fixing plate.

Furthermore, the roughness of the bottom surfaces of the plurality of test heads 17 is inconsistent, the clamping plate 20 is U-shaped, and the accuracy of the test result is improved by the arrangement of the test heads.

Further, the equal fixedly connected with fixed plate 25 in both sides of fibre membrane body 2, the shape of fixed plate 25 is the cuboid, and the setting through the fixed plate makes the fixed effect to the fibre membrane body better.

The utility model discloses a theory of operation: when the fiber membrane fixing device is used, the fiber membrane body 2 is firstly arranged on the fixing plate 25, then the fixing plate 25 is placed between the sliding plate 23 and the clamping plate 20, then the handle is rotated, the rotating wheel 24 starts to rotate, the rotating wheel 24 rotates to drive the second threaded column 22 to start to rotate, further the sliding plate 23 starts to slide, so that the two fixing plates 25 start to be fixed, after the fixing is finished, the electric telescopic column 18 is started, the supporting platform 19 is driven to move upwards, when the supporting platform 19 moves to a proper distance upwards, the electric telescopic column 18 is closed, the motor 5 is started, the rotating shaft 6 starts to rotate, the rotating shaft 6 rotates to drive the irregular gear 7 to start to rotate, the irregular gear 7 rotates to drive the two first gears 8 to start to rotate, further the first threaded column 9 is driven to continuously rotate in a reciprocating manner, so that the threaded sleeve 10 is driven to do reciprocating movement in the horizontal direction, the threaded sleeve 10 moves to drive the first connecting block 11 to start to move, first connecting block 11 removes and drives second gear 13 through second spliced pole 15 and begin to remove, and through the setting of tooth post 14 again, drives second gear 13 and begins to rotate, and then drives first spliced pole 12 and rotate while removing to setting up through second connecting block 16 drives a plurality of equidistant test heads 17 that distribute and scrape on one side and test fibrous membrane body 2, later by staff to data record again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hollow fiber membrane capability test device, includes base (1) and fibrous membrane body (2), its characterized in that: the upper end of the base (1) is fixedly connected with two supporting plates (3) which are symmetrically distributed, the upper end of each supporting plate (3) is fixedly connected with a top plate (4), the lower end of each top plate (4) is fixedly connected with a motor (5), the lower end of each motor (5) is connected with a rotating shaft (6) in a shaft coupling mode, the bottom end of each rotating shaft (6) is fixedly connected with an irregular gear (7), two sides of each irregular gear (7) are respectively connected with a first gear (8) in a meshing mode, a first threaded column (9) is fixedly connected onto the inner wall of each first gear (8), a threaded sleeve (10) is in threaded connection onto the outer wall of each first threaded column (9), a first connecting block (11) is fixedly connected onto one end of each threaded sleeve (10), a first connecting column (12) is rotatably connected onto the inner wall of each first connecting block (11), a second gear (13) is fixedly connected onto the outer wall of the lower end of each first connecting column (12), the one end meshing of second gear (13) is connected with tooth post (14), first screw thread post (9) all rotate with backup pad (3) with the both ends of tooth post (14) and are connected, second spliced pole (15) of two symmetric distributions of the upper end fixedly connected with of second gear (13), the upper end of second spliced pole (15) is rotated with the bottom of first connecting block (11) and is connected, the bottom fixedly connected with second connecting block (16) of first spliced pole (12), test head (17) that a plurality of equidistance of lower extreme fixedly connected with of second connecting block (16) distributed.

2. The hollow fiber membrane performance testing device according to claim 1, characterized in that: the utility model discloses a quick-witted support structure, including base (1), the upper end fixedly connected with electric flexible post (18) of base (1), the top fixedly connected with brace table (19) of electric flexible post (18), both sides of brace table (19) upper end all are fixed with grip block (20), one side of grip block (20) is equipped with screw hole (21), screw hole (21) inner wall threaded connection has second screw thread post (22), the one end fixedly connected with slide (23) of second screw thread post (22).

3. The hollow fiber membrane performance testing device according to claim 2, characterized in that: the lower extreme and the grip block (20) sliding connection of slide (23), the one side of grip block (20) and slide (23) all is equipped with anti-skidding line.

4. The hollow fiber membrane performance testing device according to claim 3, characterized in that: one end, far away from the sliding plate (23), of the second threaded column (22) is fixedly connected with a rotating wheel (24), and one side of the rotating wheel (24) is fixedly connected with a handle.

5. The hollow fiber membrane performance testing device according to claim 4, wherein: the roughness degrees of the bottom surfaces of the plurality of test heads (17) are different, and the clamping plate (20) is U-shaped.

6. The hollow fiber membrane performance testing device according to claim 1, characterized in that: the fiber membrane is characterized in that fixing plates (25) are fixedly connected to two sides of the fiber membrane body (2), and the fixing plates (25) are cuboid.