CN114210209A - Device for leveling hollow fiber membrane - Google Patents
Device for leveling hollow fiber membrane Download PDFInfo
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- CN114210209A CN114210209A CN202111633254.3A CN202111633254A CN114210209A CN 114210209 A CN114210209 A CN 114210209A CN 202111633254 A CN202111633254 A CN 202111633254A CN 114210209 A CN114210209 A CN 114210209A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0086—Mechanical after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
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Abstract
The present invention relates to the technical field of hollow fiber membranes, and more particularly, to a device for flattening a hollow fiber membrane. The device for flattening the hollow fiber membrane comprises a support frame, a first clamping piece, a second clamping piece and a driving device for enabling the first clamping piece and the second clamping piece to be close to or far away from each other, wherein the first clamping piece and the second clamping piece are respectively used for fixing two ends of the hollow fiber membrane, at least one of the first clamping piece and the second clamping piece is connected with the driving device, and the driving device drives the first clamping piece or/and the second clamping piece to move along the support frame. The first clamping piece or/and the second clamping piece are/is driven by the driving device to move towards the direction close to the opposite side and the direction far away from the opposite side, so that the hollow fiber membrane is stretched, the folds on the surface of the hollow fiber membrane are pulled, and the filtering performance of the hollow fiber membrane is improved.
Description
Technical Field
The present invention relates to the technical field of hollow fiber membranes, and more particularly, to a device for flattening a hollow fiber membrane.
Background
The hollow fiber membrane is the most mature and advanced form in the ultrafiltration technology, is a high-efficiency filter material, is fibrous and has a self-supporting effect, and is a fiber filament processed into a hollow inner cavity by taking polysulfone and dimethylacetamide as raw materials and has a selective permeation characteristic. However, due to the production process of the hollow fiber membrane, after the hollow fiber membrane is formed, wrinkles with different shapes, sizes and thicknesses exist on the surface of the hollow fiber membrane, the wrinkles are overlapped hollow fiber membranes, and if the wrinkles are not treated, the filtration performance of the hollow fiber membranes is greatly reduced.
The prior art discloses a device of flat complex film that flattens, the on-line screen storage device comprises a base, the top of base is close to lateral wall rigidity connection with bracing piece, the top of bracing piece is rotated and is connected with the cylinder, the top of base is close to middle part rigidity connection with flat device that flattens, flat device includes the support column, the first motor of top fixedly connected with of support column, the drive shaft of first motor runs through the top of support column, and drive shaft terminal surface fixedly connected with rotates the lead screw, the outer wall threaded connection who rotates the lead screw has the carriage release lever, a plurality of mounts of bottom fixedly connected with of carriage release lever, and the distribution is even, and is a plurality of the equal sliding connection of mount inner wall has the connecting block, the equal fixedly connected with spring in top of a plurality of connecting blocks.
The technical scheme disclosed can enable the composite membrane to be completely flattened, and meanwhile, a developing device is additionally arranged behind the composite membrane, so that the composite membrane can be flattened in a large scale. However, when the technical scheme disclosed by the publication is used for leveling treatment of the hollow fiber membrane, the problem that wrinkles cannot be leveled still exists when the outer surface of the hollow fiber membrane is treated.
Disclosure of Invention
The invention provides a device for flattening a hollow fiber membrane, aiming at overcoming the problem that wrinkles on the surface of the hollow fiber membrane are difficult to flatten in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the device for flattening the hollow fiber membrane comprises a support frame, a first clamping piece, a second clamping piece and a driving device for enabling the first clamping piece and the second clamping piece to be close to or far away from each other, wherein the first clamping piece and the second clamping piece are respectively used for fixing two ends of the hollow fiber membrane, at least one of the first clamping piece and the second clamping piece is connected with the driving device, and the driving device drives the first clamping piece or/and the second clamping piece to move along the support frame.
In this technical scheme, drive first holder or/and second holder through drive arrangement and be close to towards the other side, then install the both ends of hollow fiber membrane respectively on first holder and second holder, then drive arrangement drive first holder or/and second holder move towards the direction of keeping away from the other side, stretch hollow fiber membrane, and then pull open the fold on hollow fiber membrane surface, improved hollow fiber membrane's filtration performance.
Preferably, drive arrangement is including the installation pole and be used for the drive installation pole pivoted drive assembly, the installation pole is located in the support frame and rotate rather than being connected, drive assembly with the installation pole links to each other, the support frame is followed the axis direction of installation pole is equipped with the slide rail, first holder all sets up with the second holder in the slide rail and with slide rail sliding connection, be equipped with first helicitic texture on the installation pole, first holder with first helicitic texture threaded connection. In this technical scheme, drive assembly takes the installation pole to rotate, and the installation pole drives first holder through first helicitic texture and moves towards the direction that is close to or keeps away from the second holder in the slide rail, accomplishes centre gripping and tensile to the hollow fiber membrane, and then pulls open the fold on hollow fiber membrane surface, has improved the filtration performance of hollow fiber membrane.
Preferably, the mounting rod is further provided with a second thread structure with the thread turning direction opposite to that of the first thread structure, the first thread structure and the second thread structure are sequentially arranged on the mounting rod, and the second clamping piece is in threaded connection with the second thread structure. In this technical scheme, when drive arrangement drive installation pole rotated, the installation pole made first holder and second holder do the motion in opposite directions or do the motion of leaving mutually through first helicitic texture and second helicitic texture, can be better play tensile effect to the hollow fiber membrane like this, first helicitic texture and second helicitic texture can cross the setting on the installation pole simultaneously, and first helicitic texture forms the tang's screw with second helicitic texture promptly, can realize equally that first holder and second holder do the motion in opposite directions or do the motion of leaving mutually.
Preferably, first holder and the second holder all includes bracing piece and fixed knot, the one end of bracing piece with installation pole threaded connection, fixed knot is located the bracing piece is kept away from the one end of installation pole and with the bracing piece can be dismantled and be connected. In this technical scheme, the connection dismantled that fixed knot realized through bolt, screw or other modes, the setting of writing of fixed knot can make fixed knot dismantle it when not placing, avoids causing unnecessary to damage it.
Preferably, fixed knot includes stop collar, first knot body, second knot body and is used for adjusting first knot body with the second knot body interval's regulating part, the stop collar with the bracing piece can be dismantled and be connected, the regulating part is located in the stop collar and respectively with first knot body, second knot body link to each other. In this technical scheme, the regulating part changes the interval between the first knot body and the second knot body through the regulating part, and then can make the fixed hollow fiber membrane of not unidimensional of fixed knot.
Preferably, the regulating part is a regulating rod, one end of the regulating rod is arranged in the limiting sleeve and is rotatably connected with the limiting sleeve, the other end of the regulating rod is positioned outside the limiting sleeve and is provided with a handle for rotating the regulating rod, a third thread structure and a fourth thread structure which are opposite in spiral direction are sequentially arranged on the regulating rod, and the first buckle body and the second buckle body are respectively in threaded connection with the third thread structure and the fourth thread structure. In this technical scheme, operating personnel adjusts the pole through forward or reverse rotation, makes the first knot body and the interval between the second knot body grow or diminish, and third helicitic texture and fourth helicitic texture also can alternately set up to down's screw simultaneously, and then realize not unidimensional hollow fiber membrane's fixed.
Preferably, the fixed knot still includes head rod and installation cover, the installation cover is installed the bracing piece is kept away from the one end of installation pole, the one end of head rod with the stop collar is kept away from one side of the first knot body links to each other, the other end with the connection can be dismantled to the installation cover. In this technical scheme, the setting of head rod can be conveniently to the installation and the dismantlement of fixed knot.
Preferably, the driving device comprises a driving motor, a first bevel gear arranged on an output shaft of the driving motor, a second bevel gear arranged on the mounting rod, a second connecting rod, a third bevel gear and a fourth bevel gear which are respectively arranged at two ends of the second connecting rod, wherein the first bevel gear is matched with the third bevel gear, and the second bevel gear is matched with the fourth bevel gear. In this technical scheme, driving motor is located the below of installation pole, and driving motor's output shaft is parallel with the installation pole, and the axis of second connecting rod is mutually perpendicular with the axis of installation pole, can change driving motor's direction of transportation through the cooperation of first bevel gear and third bevel gear and the cooperation of second bevel gear and fourth bevel gear, and then makes driving motor drive the installation pole rotatory.
Preferably, the support frame includes relative first stand and the second stand that sets up, first stand and second stand are from last to being equipped with first installation main part and second installation main part down in proper order, be equipped with first clamp plate in the second installation main part, be equipped with in the first installation main part with the corresponding second clamp plate of first clamp plate and being used for the drive the second clamp plate is towards the cylinder of first clamp plate direction motion, the telescopic link of cylinder with the second clamp plate links to each other. In this technical scheme, the framework of second installation main part for being equipped with hollow structure, the installation pole is installed in the framework, the open slot of slide rail for setting up directly over the installation pole, first holder and second holder slide in the open slot, and simultaneously, the second mounting panel sets up with the open slot interval, the setting that can avoid first holder or second holder influences the flexible of the telescopic link of cylinder like this, and simultaneously, in this technical scheme, place the hollow fiber membrane after the drawing on first clamp plate, the cylinder passes through telescopic link drive second clamp plate and moves to first clamp plate, carry out pressurization to the hollow fiber membrane after the drawing is handled, can carry out better flattening to the hollow fiber membrane and handle.
Preferably, still include the breather pipe, the both ends of breather pipe respectively with the cylinder body of cylinder and the telescopic link is linked together, the quantity of telescopic link is two, two the telescopic link sets up and two relatively the stiff end of telescopic link with the support frame links to each other, telescopic end with the second clamp plate links to each other. In this technical scheme, the fixed plate of second main part for being equipped with the passageway, the breather pipe is installed in the passageway, and two flexible pipes are installed in one side that the fixed plate is close to first clamp plate, and the cylinder is installed in one side that the first clamp plate was kept away from to the fixed plate, and the figure setting of telescopic link can be two, also can be a plurality of, and hollow fiber membrane has certain length, and the both ends of second clamp plate are located respectively to two telescopic links, play the pressurized effect to hollow fiber membrane that can be fine.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the driving device drives the first clamping piece or/and the second clamping piece to approach to each other, then the two ends of the hollow fiber membrane are respectively arranged on the first clamping piece and the second clamping piece, and then the driving device drives the first clamping piece or/and the second clamping piece to move towards the direction far away from each other, so that the hollow fiber membrane is stretched to a certain degree, and further, the folds on the surface of the hollow fiber membrane are pulled open, thereby improving the filtering performance of the hollow fiber membrane.
Drawings
FIG. 1 is a schematic view showing the overall structure of the apparatus for flattening hollow fiber membranes of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural view of a second mounting body in the apparatus for flattening hollow fiber membranes of the present invention.
In the drawings: 1. a support frame; 2. a first clamping member; 3. a second clamping member; 4. mounting a rod; 5. a drive device; 6. a slide rail; 7. a first thread formation; 8. a second thread formation; 9. a cylinder; 11. a first upright post; 12. a second upright post; 13. a first mounting body; 14. a second mounting body; 15. a first platen; 16. a second platen; 21. a fixing buckle; 22. a support bar; 51. a drive motor; 52. a second connecting rod; 91. a cylinder body; 92. a telescopic rod; 93. a breather pipe; 211. a first buckle body; 212. a second buckle body; 213. a limiting sleeve; 214. an adjustment member; 215. a first connecting rod; 216. installing a sleeve; 2141. a third thread formation; 2142. and a fourth thread structure.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1
As shown in fig. 1 to 3, a device for flattening a hollow fiber membrane includes a support frame 1, a first clamping member 2, a second clamping member 3, and a driving device for making the first clamping member 2 and the second clamping member 3 approach to or separate from each other, the first clamping member 2 and the second clamping member 3 are respectively used for fixing two ends of the hollow fiber membrane, at least one of the first clamping member 2 and the second clamping member 3 is connected to the driving device, and the driving device drives the first clamping member 2 or/and the second clamping member 3 to move along the support frame. In the embodiment, the first clamping piece 2 or/and the second clamping piece 3 are driven to approach to each other by the driving device, then the two ends of the hollow fiber membrane are respectively arranged on the first clamping piece 2 and the second clamping piece 3, and then the driving device drives the first clamping piece 2 or/and the second clamping piece 3 to move in the direction away from each other, so that the filtering performance of the hollow fiber membrane is improved. It should be noted that the first clamping member 2 and the second clamping member 3 are respectively used for fixing two ends of the hollow fiber membrane, and the structure of the first clamping member 2 and the structure of the second clamping member 3 may be the same or different.
Wherein, drive arrangement is including installing pole 4 and being used for the drive to install 4 pivoted drive assembly 5 of pole, install pole 4 and locate in support frame 1 and rotate rather than being connected, drive assembly 5 links to each other with installing pole 4, support frame 1 is equipped with slide rail 6 along the axis direction of installing pole 4, first holder 2 all sets up in slide rail 6 and with slide rail 6 sliding connection with second holder 3, be equipped with first helicitic texture 7 on the installation pole 4, first holder 2 and first helicitic texture 7 threaded connection. In this embodiment, the driving assembly 5 drives the mounting rod 4 to rotate, and the mounting rod 4 drives the first clamping member 2 to move towards the direction close to or far from the second clamping member 3 in the sliding rail 6 through the first thread structure 7, so as to complete clamping and stretching of the hollow fiber membrane, and further pull open the surface folds of the hollow fiber membrane, thereby improving the filtering performance of the hollow fiber membrane.
In addition, the mounting rod 4 is further provided with a second thread structure 8 with the opposite thread direction of the first thread structure 7, the first thread structure 7 and the second thread structure 8 are sequentially arranged on the mounting rod 4, and the second clamping piece 3 is in threaded connection with the second thread structure 8. In this embodiment, when the driving device 5 drives the mounting rod 4 to rotate, the mounting rod 4 makes the first clamping member 2 and the second clamping member 3 move in the opposite direction or move away from each other through the first thread structure 7 and the second thread structure 8, so as to better stretch the hollow fiber membrane, and meanwhile, the first thread structure 7 and the second thread structure 8 can be arranged on the mounting rod 4 in a crossed manner, that is, the first thread structure 7 and the second thread structure 8 form a tang screw, so that the first clamping member 2 and the second clamping member 3 can move in the opposite direction or move away from each other.
Wherein, first holder 2 and second holder 3 all include bracing piece 22 and fixed knot 21, and the one end and the 4 threaded connection of installation pole of bracing piece 22, fixed knot 21 locate the bracing piece 22 keep away from the one end of installing pole 4 and can dismantle with bracing piece 22 and be connected. In this embodiment, the fixing buckle 21 is detachably connected by a bolt, a screw or other means, and the writable setting of the fixing buckle 21 can enable the fixing buckle 21 to be detached and placed when not in use, so as to avoid unnecessary damage to the fixing buckle.
In addition, the fixing buckle 21 includes a limiting sleeve 213, a first buckle body 211, a second buckle body 212, and an adjusting member 214 for adjusting a distance between the first buckle body 211 and the second buckle body 212, the limiting sleeve 213 is detachably connected to the support rod 22, and the adjusting member 214 is disposed in the limiting sleeve 213 and is respectively connected to the first buckle body 211 and the second buckle body 212. In this embodiment, the adjusting element 214 changes the distance between the first buckle body 211 and the second buckle body 212 through the adjusting element, so that the fixing buckle 21 can fix hollow fiber membranes with different sizes.
The adjusting member is an adjusting rod, one end of the adjusting rod is arranged in the limiting sleeve 213 and is rotatably connected with the limiting sleeve 213, the other end of the adjusting rod is located outside the limiting sleeve 213 and is provided with a handle for rotating the adjusting rod, the adjusting rod is sequentially provided with a third thread structure 2141 and a fourth thread structure 2142 with opposite spiral directions, and the first buckle body 211 and the second buckle body 212 are respectively in threaded connection with the third thread structure 2141 and the fourth thread structure 2142. In this embodiment, an operator rotates the adjustment rod in a forward direction or a reverse direction to increase or decrease the distance between the first buckle body 211 and the second buckle body 212, and the third thread structure 2141 and the fourth thread structure 2142 may be crossed to form a down thread, so as to fix the hollow fiber membranes with different sizes.
In addition, the fixing buckle 21 further includes a first connecting rod 215 and an installation sleeve 216, the installation sleeve 216 is installed at one end of the support rod 22 far away from the installation rod 4, one end of the first connecting rod 215 is connected with one side of the limiting sleeve 213 far away from the first buckle body 211, and the other end is detachably connected with the installation sleeve 216. In this embodiment, the first connecting rod 215 is provided to facilitate the mounting and dismounting of the fixing buckle 21.
The driving device 5 includes a driving motor 51, a first bevel gear disposed on an output shaft of the driving motor 51, a second bevel gear disposed on the mounting rod 4, a second connecting rod 52, and a third bevel gear and a fourth bevel gear disposed at two ends of the second connecting rod 52, wherein the first bevel gear is matched with the third bevel gear, and the second bevel gear is matched with the fourth bevel gear. In this embodiment, the driving motor 51 is located below the mounting rod 4, an output shaft of the driving motor 51 is parallel to the mounting rod 4, an axis of the second connecting rod 52 is perpendicular to an axis of the mounting rod 4, and a transportation direction of the driving motor 51 can be changed by matching the first bevel gear with the third bevel gear and matching the second bevel gear with the fourth bevel gear, so that the driving motor 51 drives the mounting rod 4 to rotate.
In addition, the support frame 1 comprises a first upright post 11 and a second upright post 12 which are oppositely arranged, the first upright post 11 and the second upright post 12 are sequentially provided with a first installation main body 13 and a second installation main body 14 from top to bottom, the second installation main body is provided with a first pressing plate, the first installation main body is provided with a second pressing plate corresponding to the first pressing plate and an air cylinder for driving the second pressing plate to move towards the direction of the first pressing plate, and an expansion rod of the air cylinder is connected with the second pressing plate. In this embodiment, the second installation main body 14 is the framework provided with the hollow structure, the installation rod 4 is installed in the framework, the slide rail 6 is the open slot provided directly above the installation rod 4, the first clamping piece 2 and the second clamping piece 3 slide in the open slot, and simultaneously, the second installation plate and the open slot are arranged at intervals, so that the expansion and contraction of the telescopic rod 92 of the cylinder 9 can be prevented from being influenced by the arrangement of the first clamping piece 2 or the second clamping piece 3, meanwhile, in this embodiment, the hollow fiber membrane after stretching is placed on the first pressing plate, the cylinder drives the second pressing plate to move towards the first pressing plate through the telescopic rod, the hollow fiber membrane after stretching is pressurized, and the hollow fiber membrane can be better leveled.
In addition, in the present embodiment, the two ends of the mounting rod 4 are further provided with a limiting member for limiting the positions of the first clamping member 2 and the second clamping member 3.
Example 2
In this embodiment, the pneumatic support further comprises a vent pipe 93, two ends of the vent pipe 93 are respectively communicated with the cylinder body 91 of the cylinder 9 and the telescopic rods 92, the number of the telescopic rods 92 is two, the two telescopic rods 92 are oppositely arranged, fixed ends of the two telescopic rods 92 are connected with the support frame 1, and the telescopic ends are connected with the second press plate 16. In this embodiment, the second main body is a fixing plate provided with a channel, the air pipe 93 is installed in the channel, the two telescopic pipes are installed on one side of the fixing plate close to the first pressing plate 15, the air cylinder 9 is installed on one side of the fixing plate far away from the first pressing plate 15, the number of the telescopic rods 92 can be two or more, the hollow fiber membranes have a certain length, and the two telescopic rods 92 are respectively arranged at two ends of the second pressing plate 16, so that the hollow fiber membranes can be well pressurized.
Example 3
In the present embodiment, the driving device 5 includes a driving motor 51, a driving wheel mounted on an output shaft of the driving motor 51, and a driven wheel mounted on the mounting rod 4, and the driving wheel and the driven wheel are connected by a belt.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An apparatus for flattening a hollow fiber membrane, characterized in that: including support frame (1), first holder (2), second holder (3) and be used for making first holder (2) and second holder (3) be close to mutually or the drive arrangement who keeps away from mutually, first holder (2) with second holder (3) are used for the both ends of fixed hollow fiber membrane respectively, first mounting (2) and in the second mounting (3) at least one link to each other with drive arrangement, the first holder of drive (2) or second holder (3) move along support frame (1).
2. The apparatus for flattening hollow fiber membranes of claim 1, wherein: drive arrangement is including installation pole (4) and be used for the drive installation pole (4) pivoted drive assembly (5), installation pole (4) are located in support frame (1) and rotate rather than being connected, drive assembly (5) with installation pole (4) link to each other, support frame (1) are followed the axis direction of installation pole (4) is equipped with slide rail (6), first holder (2) all set up with second holder (3) in slide rail (6) and with slide rail (6) sliding connection, be equipped with first helicitic texture (7) on installation pole (4), first holder (2) with first helicitic texture (7) threaded connection.
3. The apparatus for flattening hollow fiber membranes according to claim 2, wherein: the mounting rod (4) is further provided with a second thread structure (8) opposite to the first thread structure (7) in thread turning direction, the first thread structure (7) and the second thread structure (8) are sequentially arranged on the mounting rod (4), and the second clamping piece (3) is in threaded connection with the second thread structure (8).
4. The apparatus for flattening a hollow fiber membrane according to claim 2 or 3, characterized in that: first holder (2) and second holder (3) all include bracing piece (22) and fixed knot (21), the one end of bracing piece (22) with installation pole (4) threaded connection, fixed knot (21) are located bracing piece (22) are kept away from the one end of installation pole (4) and with bracing piece (22) can be dismantled and be connected.
5. The apparatus for flattening hollow fiber membranes of claim 4, wherein: fixed knot (21) include stop collar (213), first knot body (211), the second detains the body (212) and is used for adjusting first knot body (211) with adjusting part (214) of second knot body (212) interval, stop collar (213) with bracing piece (22) can be dismantled and be connected, adjusting part (214) are located in stop collar (213) and respectively with first knot body (211), the second knot body (212) link to each other.
6. The apparatus for flattening hollow fiber membranes of claim 5, wherein: adjusting part (214) is for adjusting the pole, the one end of adjusting the pole is located in stop collar (213) and with stop collar (213) rotate to be connected, the other end is located the outside of stop collar (213) just is equipped with and is used for rotating the handle of adjusting the pole, be equipped with third helicitic texture (2141) and fourth helicitic texture (2142) that spiral opposite direction on the pole in proper order, first knot body (211), second knot body (212) respectively with third helicitic texture (2141), fourth helicitic texture (2142) threaded connection.
7. The apparatus for flattening a hollow fiber membrane according to claim 5 or 6, wherein: the fixing buckle (21) further comprises a first connecting rod (215) and an installation sleeve (216), the installation sleeve (216) is installed at one end, far away from the installation rod (4), of the supporting rod (22), one end of the first connecting rod (215) is connected with one side, far away from the first buckle body (211), of the limiting sleeve (213), and the other end of the first connecting rod is detachably connected with the installation sleeve (216).
8. The apparatus for flattening hollow fiber membranes according to claim 2, wherein: the driving assembly (5) comprises a driving motor (51), a first bevel gear, a second connecting rod (52), a third bevel gear and a fourth bevel gear, wherein the first bevel gear is arranged on an output shaft of the driving motor (51), the second bevel gear is arranged on the mounting rod (4), the third bevel gear and the fourth bevel gear are respectively arranged at two ends of the second connecting rod (52), the first bevel gear is matched with the third bevel gear, and the second bevel gear is matched with the fourth bevel gear.
9. The apparatus for flattening hollow fiber membranes of claim 1, wherein: support frame (1) is including relative first stand (11) and the second stand (12) that sets up, first stand (11) and second stand (12) are from last to being equipped with first installation main part (13) and second installation main part (14) down in proper order, be equipped with first clamp plate (15) on second installation main part (14), be equipped with on first installation main part (13) with second clamp plate (16) that first clamp plate (15) are corresponding and be used for the drive second clamp plate (16) are towards cylinder (9) of first clamp plate (15) direction motion, telescopic link (92) of cylinder (9) with second clamp plate (16) link to each other.
10. The apparatus for flattening hollow fiber membranes of claim 9, wherein: still include breather pipe (93), the both ends of breather pipe (93) respectively with cylinder body (91) of cylinder (9) and telescopic link (92) are linked together, the quantity of telescopic link (92) is two, two telescopic link (92) set up and two relatively the stiff end of telescopic link (92) with support frame (1) links to each other, telescopic end with second clamp plate (16) link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633254.3A CN114210209A (en) | 2021-12-28 | 2021-12-28 | Device for leveling hollow fiber membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633254.3A CN114210209A (en) | 2021-12-28 | 2021-12-28 | Device for leveling hollow fiber membrane |
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| CN114210209A true CN114210209A (en) | 2022-03-22 |
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