CN212595022U - Self-cleaning nanofiber filter layer production device - Google Patents

Abstract

The utility model discloses a self-cleaning nanofiber filter layer production device, which comprises an unreeling end, a reeling end, a mounting shell, a self-cleaning assembly, a reciprocating liquid dropping mechanism and a high-pressure device, wherein the reciprocating liquid dropping mechanism comprises a plurality of rope bodies, a plurality of liquid drop discharging devices, a fixed plate and a side driving piece; the liquid drop discharging device comprises a liquid discharging nozzle and a connecting piece, the liquid discharging nozzle is fixed on the connecting piece and is positioned below the side of the rope body; the self-cleaning assembly comprises an upper driving part, a lower driving part, a rotating shaft and a plurality of cleaning wheels which are rotatably arranged on the rotating shaft, and the material liquid drops are drawn upwards under the action of a high-pressure interval and cover the base material. The self-cleaning of the rope body is completed through the self-cleaning assembly, the cleaning efficiency is high, equipment cleaning is carried out while the operation is guaranteed, the wire drawing effect is improved, and the automation degree is high.

Description

Self-cleaning nanofiber filter layer production device

Technical Field

The utility model relates to a make the field, especially relate to a automatically cleaning formula nanofiber filter layer apparatus for producing.

Background

At present, with the rapid development of society, the research and development of nanotechnology are more and more intensive, and the research and development of nanofiber membranes or nanofiber layers are gradually popularized. The nano-film is divided into a granular film, a compact film and a nano-filtration film. A particle film is a thin film with nanoparticles stuck together with very fine gaps in between. Dense film refers to a thin film with a dense film layer but with a grain size on the order of nanometers.

In the prior art, the following defects exist in the process of preparing the nanofiber membrane:

1. the filtration effect of the nanofiber membrane on the market is poor, the pore diameter of the nanofiber membrane is large, and the filtration effect is poor;

2. in the manufacturing process of the nanofiber membrane, the problem of non-uniformity can occur, and the use effect is influenced.

3. The cleaning device for the nanometer production device is not needed, manual cleaning is needed, the production efficiency is influenced, the automation degree is low, and cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a self-cleaning nanofiber filter layer production device, which can solve the problems of inconvenient cleaning, large aperture and poor filtering effect.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a self-cleaning nanofiber filter layer production device comprises an unreeling end, a reeling end, an installation shell, a self-cleaning assembly, a reciprocating liquid dropping mechanism and a high-pressure device, wherein the reciprocating liquid dropping mechanism comprises a plurality of rope bodies, a plurality of liquid dropping devices, a fixed plate and a side driving piece; the liquid drop discharging device comprises a liquid discharging nozzle and a connecting piece, the liquid discharging nozzle is fixed on the connecting piece, and the liquid discharging nozzle is positioned below the side of the rope body; the self-cleaning assembly is arranged on the reciprocating liquid dropping mechanism and comprises an upper driving piece, a lower driving piece, a rotating shaft and a plurality of cleaning wheels rotatably arranged on the rotating shaft, and the upper driving piece and the lower driving piece drive the rotating shaft to move so that the cleaning wheels are close to or far away from the rope body; unreel the end with the rolling end distribute in installation casing both sides, the substrate warp unreel the end release after quilt rolling end rolling, high tension unit is fixed in inside and in the installation casing form the high pressure interval in the installation casing, the substrate is followed the high pressure interval removes, reciprocal dropping liquid mechanism drips the rope body with the material liquid drop, and the material liquid drop is in make progress the wire drawing under the high pressure interval effect and cover on the substrate.

Furthermore, the middle part of the cleaning wheel is provided with a cleaning groove matched with the rope body, and the cleaning wheel is positioned under the rope body.

Furthermore, the self-cleaning assembly further comprises a rotating motor and a mounting seat, the mounting seat is mounted on the fixing plate, the upper and lower driving pieces and the rotating motor are fixed on the mounting seat, the rotating motor drives the rotating shaft to rotate, and the upper and lower driving pieces drive the rotating motor to move up and down.

Furthermore, the unreeling end has the same structure as the reeling end, and comprises a bottom frame body and a rolling adjusting motor arranged on the bottom frame body, wherein the rolling adjusting motor drives a material roll to rotate.

Further, reciprocal dropping liquid mechanism still includes rope body fixed knot constructs and a plurality of distributes in the lateral part mounting of rope body fixed knot constructs both sides, the lateral part mounting is fixed in rope body fixed knot constructs, the tip centre gripping of rope body is fixed in the lateral part mounting, the lateral part mounting includes fixation clamp, fixed screw, the fixation clamp is equipped with the centre gripping clearance, the fixed screw passes fixation clamp and spiro union in the fixation clamp, the tip of rope body is located the centre gripping clearance, the bottom of fixed screw contradict in the rope body.

Further, the rope body is a steel wire rope, and the rope body extends along the length direction of the rope body fixing structure.

Further, the liquid drop discharging device comprises two liquid discharging nozzles, the connecting piece is provided with a concave groove, two inclined end faces are formed on two sides of the concave groove, and the two liquid discharging nozzles are respectively fixed on the two inclined end faces.

Furthermore, the rope body is distributed in the middle of the liquid drop discharging device, and the two liquid discharging nozzles form an acute angle.

Furthermore, the intersection point of the extension lines of the two liquid outlet nozzles is superposed with the rope body.

Further, the self-cleaning nanofiber filter layer production device further comprises a side fan and two guide rollers, wherein the side fan is located in the installation shell, and the base material winds through the guide rollers.

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

1. the self-cleaning assembly finishes self-cleaning of the rope body, the cleaning efficiency is high, equipment cleaning is carried out while operation is guaranteed, the wire drawing effect is improved, and the automation degree is high;

2. in the operation process, the material liquid drops are upwards drawn and covered on the base material, and the base material moves from the unwinding end to the winding end, so that the drawn wires form a nanofiber layer on the base material, and the arrangement of the unwinding end and the winding end ensures the continuity of the coverage of the nanofiber layer, the continuous operation of the whole equipment is ensured, and the production efficiency is improved;

3. the high-pressure device forms upward power, the liquid outlet nozzle is located below the side of the rope body, the liquid outlet nozzle discharges liquid along the side face of the rope body, the liquid moves upwards under the action of a high-pressure section, the liquid drops are in contact with the lower portion of the rope body and then are drawn upwards, the contact area of the liquid drops and the rope body is increased, the drawing effect is good, the drawn wires are thinner, the density and the pore diameter of a nanofiber layer are guaranteed, the filtering effect of the nanofiber layer is improved, and meanwhile the problem of shielding interference is solved by discharging liquid obliquely.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the apparatus for producing self-cleaning nanofiber filter of the present invention;

FIG. 2 is another perspective view of the self-cleaning nanofiber filter production apparatus shown in FIG. 1;

FIG. 3 is a further perspective view of the self-cleaning nanofiber filtration layer production apparatus shown in FIG. 1;

FIG. 4 is a partial perspective view of the self-cleaning nanofiber filter production apparatus shown in FIG. 1;

FIG. 5 is a perspective view of a reciprocating drip mechanism in the self-cleaning nanofiber filter manufacturing apparatus shown in FIG. 1;

FIG. 6 is another perspective view of a reciprocating drip mechanism in the self-cleaning nanofiber filter production apparatus shown in FIG. 1;

FIG. 7 is another perspective view of a reciprocating drip mechanism in the self-cleaning nanofiber filter production apparatus of FIG. 1;

FIG. 8 is another partial perspective view of the self-cleaning nanofiber filter production apparatus of FIG. 1;

FIG. 9 is a further partial perspective view of the self-cleaning nanofiber filtration layer production apparatus shown in FIG. 1;

FIG. 10 is a further partial perspective view of the self-cleaning nanofiber filtration layer producing apparatus shown in FIG. 1;

FIG. 11 is a perspective view of a liquid dripping device of the self-cleaning nanofiber filter production apparatus shown in FIG. 1;

FIG. 12 is a perspective view of a self-cleaning assembly in the self-cleaning nanofiber filter producing apparatus shown in FIG. 1;

FIG. 13 is a perspective view of the self-cleaning assembly;

FIG. 14 is another perspective view of the self-cleaning assembly;

figure 15 is a further perspective view of the self-cleaning assembly.

In the figure: 10. an unwinding end; 11. a bottom frame body; 12. a roll adjustment motor; 20. a winding end; 30. installing a shell; 31. an upper fender bracket; 32. an installation table; 321. opening and closing the door; 40. a reciprocating liquid dropping mechanism; 41. a rope body fixing structure; 411. a main body; 42. a side fixing member; 421. a fixing clip; 4211. a clamping gap; 422. fixing screws; 43. a rope body; 44. a liquid drop discharging device; 441. a liquid outlet nozzle; 442. a connecting member; 4421. a recessed groove; 4422. an inclined end surface; 45. a fixing plate; 46. a side drive; 461. a drive motor; 462. a screw rod; 463. an installation end; 50. a self-cleaning assembly; 51. rotating the motor; 52. a mounting seat; 53. an upper and lower driving member; 54. a rotating shaft; 56. a cleaning wheel; 561. cleaning the tank; 60. a side fan; 70. a high pressure device; 80. a high-pressure interval; 90. a guide roller; 200. a substrate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-15, a device for producing a self-cleaning nanofiber filter layer includes an unwinding end 10, a winding end 20, a mounting housing 30, a reciprocating dropping mechanism 40, a self-cleaning assembly 50 and a high pressure device 70, where the reciprocating dropping mechanism 40 includes a plurality of rope bodies 43, a plurality of liquid drop discharging devices 44, a fixing plate 45 and a side driving member 46, the liquid drop discharging devices 44 include liquid discharge nozzles 441 and 442 connecting members, the liquid discharge nozzles 441 are fixed to the connecting members 442, and the liquid discharge nozzles 441 are located below the rope bodies 43. The liquid drop discharging device 44 is fixed on the fixing plate 45, the side driving piece 46 drives the fixing plate 45 to reciprocate, and the rope body 43 is located above the liquid drop discharging device 44; the self-cleaning assembly 50 is mounted on the reciprocating dropping mechanism 40, the self-cleaning assembly 50 comprises an upper and lower driving member 53, a rotating shaft 54 and a plurality of cleaning wheels 56 rotatably mounted on the rotating shaft 54, the upper and lower driving member 53 drives the rotating shaft 54 to move, so that the cleaning wheels 56 are close to or far away from the rope body 43; unreel end 10 with rolling end 20 distribute in installation casing 30 both sides, substrate 200 warp unreel end 10 release after quilt rolling end 20 rolling, high tension device 70 is fixed in installation casing 30 is inside and be in form high-pressure section 80 in the installation casing 30, substrate 200 follows high-pressure section 80 removes, reciprocating dropping liquid mechanism 40 drips the material liquid drop to rope body 43, the material liquid drop is in make progress wire drawing and cover on substrate 200 under the high-pressure section 80 effect. The self-cleaning assembly 50 finishes the self-cleaning of the rope body 43, the cleaning efficiency is high, the equipment cleaning is carried out while the operation is ensured, the wire drawing effect is improved, and the automation degree is high; in the operation process, the material liquid drops are upwards drawn and covered on the base material 200, and the base material 200 moves from the unreeling end 10 to the reeling end 20, so that the drawn wires form a nanofiber layer on the base material 200, and the unreeling end 10 and the reeling end 20 are arranged to ensure the coverage of the nanofiber layer to be continuous, thereby ensuring the continuous operation of the whole equipment and improving the production efficiency; the high-pressure device 70 forms upward power, the liquid outlet nozzle 441 is positioned below the side of the rope body 43, the liquid outlet nozzle 441 discharges liquid along the side face of the rope body 43, the liquid moves upward under the action of a high-pressure section, liquid drops are in contact with the lower portion of the rope body 43 and then are drawn upwards, the contact area between the liquid drops and the rope body 43 is increased, the drawing effect is good, the drawn wires are thinner, the density and the pore diameter of a nanofiber layer are guaranteed, the filtering effect of the nanofiber layer is improved, and meanwhile the problem of shielding interference is solved by discharging liquid obliquely.

Specifically, the middle part of the cleaning wheel 56 is provided with a cleaning groove 561 matched with the rope body 43, and the cleaning wheel 56 is located under the rope body 43. The width of the cleaning groove 561 is slightly larger than the diameter of the rope body 43.

Preferably, the self-cleaning assembly 50 further includes a rotating motor 51 and a mounting seat 52, the mounting seat 52 is mounted on the fixing plate 45, the up-down driving member 53 and the rotating motor 51 are fixed on the mounting seat 52, the rotating motor 51 drives the rotating shaft 54 to rotate, and the up-down driving member 53 drives the rotating motor 51 to move up and down. Unreeling end 10 with rolling end 20 is the same, unreeling end 10 includes bottom support body 11, installs roll adjustment motor 12 on bottom support body 11, and roll adjustment motor 12 drives the material and rolls up the rotation. In a specific application, the rotating motor 51 is used for providing power for the cleaning wheel 56, the up-down driving member 53 is used for controlling the distance between the cleaning wheel 56 and the rope body 43, specifically, the self-cleaning assemblies 50 are multiple, the self-cleaning assemblies 50 are arranged on two sides of the liquid drop discharging device 44, and the self-cleaning assemblies 50 are cleaned by two in the front and at the back of liquid drop, and correspond to three modes respectively: the first mode is as follows: the dropping of the liquid is stopped, and the self-cleaning assembly 50 moves along the rope body for cleaning; and a second mode: the dropping is normally carried out, the self-cleaning assembly 50 cleans and cleans before and after the dropping, which belongs to the instant cleaning in the working state and has high efficiency; and a third mode: the dripping is normally carried out and the cleaning wheel 56 of the self-cleaning assembly 50 is away from the rope and is in a non-cleaning state.

Preferably, reciprocal dropping liquid mechanism 40 still includes rope fixed knot constructs 41 and a plurality of distributes in the lateral part mounting 42 of rope fixed knot constructs 41 both sides, lateral part mounting 42 is fixed in rope fixed knot constructs 41, and rope fixed knot constructs 41 and includes the mounting panel of main part 411 and main part 411 both sides, and main part 411 is the U type, and the main part 411 top corresponds rope body 43, lateral part mounting 42 are installed to the mounting panel correspondence, and the setting of main part 411 is convenient to the clearance in rope body 43 region. The end of the rope body 43 is clamped and fixed to the side fixing member 42. Specifically, the side fixing member 42 includes a fixing clip 421 and a fixing screw 422, the fixing clip 421 is provided with a clamping gap 4211, the fixing screw 422 passes through the fixing clip 421 and is screwed to the fixing clip 421, the end of the rope body 43 is located in the clamping gap 4211, and the bottom of the fixing screw 422 abuts against the rope body 43. The rope body 43 is fixed through the fixing clamp 421 and the fixing screw 422, so that the disassembly and maintenance are simple and convenient, and the operation is convenient.

The fineness of the droplet drawing determines the pore size of the nanofiber layer, and the pore size of the nanofiber layer determines the physical filtration effect; description is divided into four levels: in the first stage, if the liquid drop directly acts in a high-pressure interval, the diameter of the liquid drop drawing is R1, and the pore diameter is L1; in the second level, the action direction of the liquid drops flowing downwards to contact the rope body is opposite to that of the high-pressure section, the wire drawing effect is obviously influenced, the diameter of the liquid drop wire drawing is R2, and the hole diameter is L2; in the third level, the action direction of the liquid drops flowing upwards to contact the rope body is the same as that of the high-pressure section, the diameter of the liquid drop drawing is R3, and the pore diameter is L3; and in the fourth level, the rope body is a steel wire rope, the action direction of the liquid drops flowing upwards to contact the rope body is the same as that of the high-pressure section, the diameter of the liquid drop wire drawing is R4, and the hole diameter is L4. Obviously, R1> R2> R3> R4, L1> L2> L3> L4, so the pore diameter of the nanofiber layer at the fourth level is the minimum, and the filtering effect is the best.

Preferably, the rope body 43 is a steel wire rope, and the rope body 43 extends along the length direction of the rope fixing structure 41. The wire rope further increases the contact area of liquid drops and the wire rope from the effect of taking the twist, ensures the wire drawing effect.

Preferably, the liquid drop discharging device 44 comprises two liquid discharging nozzles 441, the connecting piece 442 is provided with a concave groove 4421, two inclined end surfaces 4422 are formed on two sides of the concave groove 4421, and the two liquid discharging nozzles 441 are respectively fixed on the two inclined end surfaces 4422. Specifically, the liquid outlet nozzles 441 are perpendicular to the inclined end face 4422, the two liquid outlet nozzles 441 correspond to one rope body 43, the two sides of the rope body 43 are drawn, the coverage area is wider than that of single-side drawing, and meanwhile the two liquid outlet nozzles 441 correspond to the rope body 43 to act simultaneously, so that the concentration of the nanofiber layer is guaranteed. Because the lateral lower part of one rope body 43 corresponds to two liquid outlet spray heads 441, on one hand, the density of the fiber layer corresponding to the area where the single rope body 43 is located is guaranteed, and on the other hand, more liquid outlet spray heads 441 can be arranged in the same space, so that the density of the fiber layer is the highest.

Preferably, the rope body 43 is distributed in the middle of the liquid drop discharging device 44, and the two liquid discharging nozzles 441 form an acute angle. Specifically, the intersection point of the extension lines of the two liquid outlet nozzles 441 coincides with the rope body 43. After the liquid drops come out along the liquid outlet nozzle 441, the liquid drops move towards the rope body 43 under the combined action of the acting force of the liquid outlet nozzle 441 and the acting force of the high-pressure area, so that the liquid outlet effect is guaranteed, and the utilization rate is high.

Preferably, the production device of the self-cleaning nanofiber filter layer further comprises a side fan and two guide rollers, wherein the side fan is located in the installation shell, and the base material is wound through the guide rollers. The guide roll improves the smoothness of the movement of the base material.

Preferably, the mounting shell comprises an upper protection frame and a mounting platform fixed at the lower part of the upper protection frame, and the mounting platform is provided with a switch door; the side driving piece comprises a driving motor, a screw rod and a mounting end, the driving motor drives the screw rod to rotate, and the mounting end is in threaded connection with the screw rod. Be provided with the box that is equipped with liquid in the mount table, box slidable mounting in the mount table, it is concrete, liquid is the nanofiber granule after melting, novel structure, design benefit, and the suitability is strong, the facilitate promotion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a self-cleaning formula nanofiber filter layer apparatus for producing, includes unreels end, rolling end, installation casing, self-cleaning component, reciprocal dropping liquid mechanism and high pressure device, its characterized in that:

the reciprocating liquid dropping mechanism comprises a plurality of rope bodies, a plurality of liquid drop discharging devices, a fixed plate and a side driving piece, wherein the liquid drop discharging devices are fixed on the fixed plate, the side driving piece drives the fixed plate to move in a reciprocating mode, the rope bodies are located above the liquid drop discharging devices, and the moving direction of a base material is perpendicular to the liquid drop discharging devices; the liquid drop discharging device comprises a liquid discharging nozzle and a connecting piece, the liquid discharging nozzle is fixed on the connecting piece, and the liquid discharging nozzle is positioned below the side of the rope body;

the self-cleaning assembly is arranged on the reciprocating liquid dropping mechanism and comprises an upper driving piece, a lower driving piece, a rotating shaft and a plurality of cleaning wheels rotatably arranged on the rotating shaft, and the upper driving piece and the lower driving piece drive the rotating shaft to move so that the cleaning wheels are close to or far away from the rope body;

unreel the end with the rolling end distribute in installation casing both sides, the substrate warp unreel the end release after quilt rolling end rolling, high tension unit is fixed in inside and in the installation casing form the high pressure interval in the installation casing, the substrate is followed the high pressure interval removes, reciprocal dropping liquid mechanism drips the rope body with the material liquid drop, and the material liquid drop is in make progress the wire drawing under the high pressure interval effect and cover on the substrate.

2. The self-cleaning nanofiber filter production apparatus of claim 1, wherein: the middle part of cleaning wheel be provided with rope body assorted cleaning groove, cleaning wheel is located under the rope body.

3. The self-cleaning nanofiber filter production apparatus of claim 2, wherein: the self-cleaning assembly further comprises a rotating motor and a mounting seat, the mounting seat is mounted on the fixing plate, the upper and lower driving pieces and the rotating motor are fixed on the mounting seat, the rotating motor drives the rotating shaft to rotate, and the upper and lower driving pieces drive the rotating motor to move up and down.

4. A self-cleaning nanofiber filter layer producing device as claimed in claim 3, characterized in that: the unwinding end is the same as the winding end in structure, the unwinding end comprises a bottom frame body and a rolling adjusting motor arranged on the bottom frame body, and the rolling adjusting motor drives a material roll to rotate.

5. The self-cleaning nanofiber filter production apparatus of claim 1, wherein: reciprocating dropping liquid mechanism still includes rope body fixed knot structure and a plurality of distributes in the lateral part mounting of rope body fixed knot structure both sides, the lateral part mounting is fixed in rope body fixed knot structure, the tip centre gripping of rope body is fixed in the lateral part mounting, the lateral part mounting includes fixation clamp, fixed screw, the fixation clamp is equipped with the centre gripping clearance, fixed screw passes fixation clamp and spiro union in the fixation clamp, the tip of rope body is located the centre gripping clearance, the bottom of fixed screw contradicts in the rope body.

6. The self-cleaning nanofiber filter production apparatus of claim 5, wherein: the rope body is a steel wire rope and extends along the length direction of the rope body fixing structure.

7. The self-cleaning nanofiber filter production apparatus of claim 1, wherein: the liquid drop discharging device comprises two liquid discharging nozzles, the connecting piece is provided with a concave groove, two inclined end faces are formed on two sides of the concave groove, and the two liquid discharging nozzles are respectively fixed on the two inclined end faces.

8. The self-cleaning nanofiber filter production apparatus of claim 7, wherein: the rope body is distributed in the middle of the liquid drop discharging device, and the two liquid discharging nozzles form an acute angle.

9. The self-cleaning nanofiber filter production apparatus of claim 8, wherein: the intersection point of the extension lines of the two liquid outlet spray heads is superposed with the rope body.

10. The self-cleaning nanofiber filter production apparatus of claim 1, wherein: the self-cleaning nanofiber filter layer production device further comprises a side fan and two guide rollers, wherein the side fan is located in the installation shell, and the base material winds through the guide rollers.

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