CN115094527A - Electrostatic spinning solvent treatment equipment and electrostatic spinning process - Google Patents
Electrostatic spinning solvent treatment equipment and electrostatic spinning process Download PDFInfo
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- CN115094527A CN115094527A CN202210515799.2A CN202210515799A CN115094527A CN 115094527 A CN115094527 A CN 115094527A CN 202210515799 A CN202210515799 A CN 202210515799A CN 115094527 A CN115094527 A CN 115094527A
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- electrostatic spinning
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- 239000002904 solvent Substances 0.000 title claims abstract description 96
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims description 53
- 238000009833 condensation Methods 0.000 claims description 26
- 230000005494 condensation Effects 0.000 claims description 26
- 238000001523 electrospinning Methods 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 22
- 230000008093 supporting effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 239000000110 cooling liquid Substances 0.000 abstract description 12
- 238000004064 recycling Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000026683 transduction Effects 0.000 description 2
- 238000010361 transduction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses electrostatic spinning solvent treatment equipment and an electrostatic spinning process, belongs to the technical field of garment processing waste recycling, and comprises solution electrostatic spinning equipment, wherein the top of the solution electrostatic spinning equipment is provided with a solvent volatilization port. According to the invention, the cooled gaseous solvent is changed into a liquid state under the continuous action of pressure, the solvent separated by the separation membrane is intercepted in the first circulation pipeline and is led out, water contained in the solvent enters the second circulation pipeline after passing through the bridge type connecting pipe and the expansion valve on the bridge type connecting pipe, the liquid refrigerant is rapidly evaporated into a gaseous state, and absorbs a large amount of heat, the cooling liquid in the evaporation tank is further cooled by heating the cooling liquid in the heat exchange tank, and the solution electrostatic spinning process is heated or cooled by using the high-heat cooling liquid and the high-cold cooling liquid, so that the energy consumption of the solution electrostatic spinning process is effectively reduced, and the effects of energy saving and environmental protection are achieved by recycling the energy contained in the solvent.
Description
Technical Field
The invention belongs to the technical field of garment processing waste recycling, and particularly relates to electrostatic spinning solvent treatment equipment and an electrostatic spinning process.
Background
Electrostatic spinning is a special form of electrostatic atomization of high molecular fluid, and substances split by atomization are not micro liquid drops but polymer micro jet flows, can run for a long distance and are finally solidified into fibers. Electrospinning is a special fiber manufacturing process, where polymer solutions or melts are jet spun in a strong electric field. Under the action of the electric field, the liquid drop at the needle head changes from a spherical shape to a conical shape, and fiber filaments are obtained by extending from the tip of the conical shape. The method can produce polymer filaments with nanometer diameters, and the solution electrospinning method is mature and widely applied in the prior art.
The invention discloses an invention patent in the technical field of recycling of part of clothing processing waste, wherein the invention patent with the application number of CN201710666661.1 discloses a waste recycling device in clothing processing, and solves the technical problems that the recycling of polyester fiber or polyester fabric waste is very difficult due to high tensile strength, good elasticity, wear resistance, heat resistance, light resistance and acid resistance of polyester, and the problems are solved under the mutual matching of the designed structures such as a filter box, a ball body, a groove, a baffle and the like.
In the prior art, most of the solvents volatilized by the solution electrostatic spinning process contain harmful substances, and the direct emission can pollute the environment, so that the condensation recovery of the solvents can be realized by utilizing the condensation technology generally, refrigeration equipment is required to be used when the condensation recovery is carried out, and a large amount of electric energy can be consumed.
Based on the above, the invention designs an electrostatic spinning solvent treatment device to solve the above problems.
Disclosure of Invention
The invention aims to: the electrostatic spinning solvent treatment equipment is provided for solving the problems that in the prior art, most of solvents volatilized by a solution electrostatic spinning process contain harmful substances and are directly discharged to pollute the environment, so that the solvents are usually condensed and recovered by using a condensation technology, refrigeration equipment is required to be used when the solvents are condensed and recovered, and a large amount of electric energy is required to be consumed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electrostatic spinning solvent treatment facility, includes solution electrostatic spinning equipment, the solvent mouth that volatilizees has been seted up at solution electrostatic spinning equipment's top to solution electrostatic spinning equipment top corresponds the position of solvent mouth that volatilizees and is equipped with condensation recovery mechanism, is used for turning into the liquid with solution electrostatic spinning equipment volatilize solvent, be equipped with the check valve pipe between condensation recovery mechanism and the solution electrostatic spinning equipment to be equipped with corrosion-resistant sealed pad between condensation recovery mechanism and the solution electrostatic spinning equipment, be used for promoting the leakproofness between solution electrostatic spinning equipment and the condensation recovery mechanism, be equipped with one-way closure mechanism on the condensation recovery mechanism, the inside of condensation recovery mechanism is equipped with transduction mechanism for the rising power with solution electrostatic spinning equipment volatilize solvent turns into pressure accumulator.
As a further description of the above technical solution:
the condensation recovery mechanism comprises a drainage cover, the bottom of the drainage cover is fixedly arranged at the position, corresponding to the solvent volatilization port, of the top of the solution electrostatic spinning equipment through a corrosion-resistant sealing gasket, a drainage pipeline is clamped at the top of the drainage cover, and the one-way shutoff mechanism is assembled on the drainage pipeline;
the bottom fixed mounting of solution electrostatic spinning equipment inboard has the heat transfer jar, the inside of heat transfer jar is inlayed and is equipped with first circulating line, the one end that first circulating line is close with the drainage pipeline is linked together, the other end of first circulating line is linked together through the one end of bridge type connecting pipe with second circulating line, second circulating line inlays the inside of establishing at the evaporating pot, the bottom fixed connection of evaporating pot is at the top of heat transfer jar, another termination switch-on of second circulating line has the flow releasing pipeline.
As a further description of the above technical solution:
the bridge type connecting pipe is provided with an expansion valve, and the first circulating pipeline is internally provided with a separation membrane.
As a further description of the above technical solution:
the one-way intercepting mechanism comprises a connecting sleeve, the connecting sleeve is communicated with the drainage pipeline, a bucket-shaped cover is fixedly sleeved on the inner side wall of the drainage pipeline, a spherical valve is embedded in the bucket-shaped cover, an inner side magnetic ring is embedded on the spherical surface of the spherical valve, and an outer side magnetic ring is embedded on the inner side wall of the bucket-shaped cover at a position corresponding to the inner side magnetic ring;
an elastic telescopic piece is fixedly connected to the spherical surface of the spherical valve, and one end, far away from the spherical valve, of the elastic telescopic piece is fixedly connected to the inner side wall of the coupling sleeve through a net surface supporting plate.
As a further description of the above technical solution:
the energy conversion mechanism comprises a piston disc and a floating disc, the floating disc and the piston disc are both connected to the inner side wall of the drainage cover in a sliding mode, and the piston disc and the floating disc are sequentially arranged from top to bottom;
the top fixedly connected with lever arrangement of floating plate, a terminal surface fixedly connected with that lever arrangement kept away from the floating plate turns to the device, turn to the top and the bottom of device fixed connection respectively on the opposite face of floating plate and piston dish.
As a further description of the above technical solution:
the lever device comprises a lever sleeve, the end face of the lever sleeve is hinged with the inner side wall of the drainage cover through a pin shaft, a first lever arm and a second lever arm are respectively sleeved in the lever sleeve, and one ends, close to the first lever arm, of the second lever arm are respectively fixedly connected with the two end faces of the inner side of the lever sleeve through two supporting springs;
one end of the first lever arm, which is far away from the lever sleeve, is hinged with a first switching frame through a pin shaft, and the bottom of the first switching frame is fixedly connected to the top of the floating disc;
one end of the second lever arm, which is far away from the lever sleeve, is hinged with a second switching frame through a pin shaft, and the side end face of the second switching frame is fixedly connected with one face, close to the steering device.
As a further description of the above technical solution:
the steering device comprises an active toothed plate, the bottom of the active toothed plate is fixedly connected with the top of the floating plate through a telescopic rod and is used for supporting and orienting the active toothed plate, opposite surfaces of the active toothed plate and the second switching frame are fixedly connected, a linkage gear is meshed on the tooth surface of the active toothed plate, a wheel shaft of the linkage gear is rotatably connected to the inner wall of the drainage cover through a bearing, a driven toothed plate is meshed on the surface of the linkage gear, which deviates from the active toothed plate, and the top of the driven toothed plate is fixedly connected to the bottom of the piston plate.
As a further description of the above technical solution:
radiating fins are welded on the surfaces of the first circulating pipeline and the second circulating pipeline, condensate is injected into the heat exchange tank and the evaporation tank, and the bottom of the floating disc is fixedly connected with the inner wall of the drainage cover through an elastic piece.
An electrospinning process using an electrospinning solvent treatment apparatus as described in any preceding claim.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, after the high-temperature high-pressure gaseous solvent enters the first circulation pipeline through the drainage pipeline, the high-temperature high-pressure gaseous solvent circulates in the heat exchange tank for a circle by using the first circulation pipeline, after heat exchange with condensate in the heat exchange tank is completed, the cooled gaseous solvent is changed into liquid under the continuous action of pressure, the solvent separated by the separation membrane is intercepted in the first circulation pipeline and is led out, moisture contained in the solvent enters the second circulation pipeline after passing through the bridge connecting pipe and the expansion valve on the bridge connecting pipe, the liquid refrigerant is quickly evaporated into gas and absorbs a large amount of heat, the cooling liquid in the evaporation tank is further cooled by heating the cooling liquid in the heat exchange tank, the solution electrostatic spinning process is heated or cooled by using the high-temperature cooling liquid and the high-cold cooling liquid, and the energy consumption of the solution electrostatic spinning process is effectively reduced, the energy contained in the solvent is recycled, so that the effects of energy conservation and environmental protection are achieved, and the energy is saved.
2. In the invention, a large amount of solvent is continuously volatilized in the solution electrostatic spinning process, so that the air pressure strength at the bottom of the floating disc is continuously enhanced, when the air pressure strength at the bottom of the floating disc is greater than the elastic force of the elastic part, the floating disc can float in the drainage cover, the floating disc can push the second switching frame to synchronously act and apply the thrust on the second switching frame in the floating stage, the second switching frame drives the lever device to drive the active toothed plate to do lever motion under the action of the thrust, the first lever arm and the second lever arm respectively perform corresponding telescopic actions in the lever sleeve under the action of the thrust from the second switching frame, and then the vertical supporting effect of the telescopic rods on the active toothed plate is assisted, so that the active toothed plate can move downwards in the vertical direction, and the linkage effect between the linkage gear and the driven toothed plate is utilized when the active toothed plate moves downwards, and then can convert the acting force on the driving toothed plate into an upward pushing force, the driven toothed plate acts on the piston disc with the pushing force, the piston disc slides upwards in the drainage cover under the action of the pushing force, under the pushing effect of the piston disc, the pressure intensity and the temperature of the corresponding gaseous solvent in the drainage cover are promoted, when the strength of the gaseous solvent in the drainage cover is higher than the supporting strength of the elastic expansion piece to the ball valve, the ball valve is close to the direction far away from the drainage cover under the pushing of the air pressure until the inner side magnetic ring attracts to the inner side magnetic ring, after the interception sealing effect of the ball valve on the bucket-shaped cover is removed, the drainage cover is communicated with the first circulation pipeline through the drainage pipeline, after the high-temperature high-pressure gaseous solvent enters the inside of the first circulation pipeline through the drainage pipeline, the high-temperature high-pressure gaseous solvent circulates for a circle in the heat exchange tank by the first circulation pipeline, after heat exchange is completed with the condensate in the heat exchange tank, the cooled gaseous solvent becomes liquid under the continuous action of pressure, the floating characteristic of the solvent is utilized, and the solvent is converted into driving force, so that the solvent condensation effect is realized, and meanwhile, the good energy-saving effect is also achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of an electrospinning solvent treatment apparatus according to the present invention;
FIG. 2 is a schematic structural view of a one-way shutoff mechanism in an electrospinning solvent treatment apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of a flow guide cover in an electrospinning solvent treatment apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the solvent processing apparatus for electrostatic spinning in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a lever device in an electrospinning solvent processing apparatus according to the present invention;
FIG. 6 is a schematic structural view of a turning device in an electrospinning solvent processing apparatus according to the present invention;
FIG. 7 is a schematic structural diagram of a condensing and recycling mechanism in an electrospinning solvent treatment apparatus according to the present invention;
FIG. 8 is a schematic cross-sectional view of a condensing and recovering mechanism of an electrospinning solvent treatment apparatus according to the present invention;
FIG. 9 is a schematic cross-sectional view of a one-way shut-off mechanism in an electrospinning solvent treatment apparatus according to the present invention;
fig. 10 is a schematic structural view of a one-way shutoff mechanism in an electrospinning solvent treatment apparatus according to the present invention.
Illustration of the drawings:
1. solution electrostatic spinning equipment; 2. a condensing and recycling mechanism; 201. a drainage cover; 202. a drainage pipeline; 203. a heat exchange tank; 204. a first circulation pipe; 205. an evaporation tank; 206. a second circulation pipe; 207. a bridge type connecting pipe; 208. an expansion valve; 209. a flow releasing pipe; 3. a one-way shutoff mechanism; 301. a coupling sleeve; 302. a bucket-shaped cover; 303. a ball valve; 304. an inner magnetic ring; 305. an outer magnetic ring; 306. an elastic expansion member; 307. a mesh surface supporting plate; 4. a transduction mechanism; 401. a piston disc; 402. a floating plate; 403. a lever device; 4031. a lever sleeve; 4032. a first lever arm; 4033. a second lever arm; 4034. a support spring; 4035. a first adapter frame; 4036. a second adapter frame; 404. a steering device; 4041. a driving toothed plate; 4042. a telescopic rod; 4043. a linkage gear; 4044. a driven toothed plate; 5. a check valve tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: an electrostatic spinning solvent treatment device comprises a solution electrostatic spinning device 1, the top of the solution electrostatic spinning device 1 is provided with a solvent volatilization port, and the top of the solution electrostatic spinning device 1 corresponding to the solvent volatilization port is provided with a condensation recovery mechanism 2, used for converting the solvent volatilized by the solution electrostatic spinning equipment 1 into liquid state, a one-way valve pipe 5 is arranged between the condensation recovery mechanism 2 and the solution electrostatic spinning equipment 1, and a corrosion-resistant sealing gasket is arranged between the condensation recovery mechanism 2 and the solution electrostatic spinning equipment 1, the device is used for improving the sealing performance between the solution electrostatic spinning equipment 1 and the condensation recovery mechanism 2, the condensation recovery mechanism 2 is provided with a one-way interception mechanism 3, and the condensation recovery mechanism 2 is internally provided with an energy conversion mechanism 4 for converting the ascending force of the solvent volatilized by the solution electrostatic spinning equipment 1 into the pressure storage force.
Specifically, as shown in fig. 1 and 2, the condensation recovery mechanism 2 includes a flow guide cover 201, the bottom of the flow guide cover 201 is fixedly mounted at a position corresponding to a solvent volatilization port at the top of the solution electrostatic spinning equipment 1 through a corrosion-resistant sealing gasket, a flow guide pipeline 202 is clamped at the top of the flow guide cover 201, and the one-way shutoff mechanism 3 is assembled on the flow guide pipeline 202;
the inside bottom fixed mounting of solution electrostatic spinning equipment 1 has heat exchange tank 203, first circulating line 204 is inlayed to heat exchange tank 203's inside, the one end of first circulating line 204 is linked together with the one end that drainage pipeline 202 is close, the other end of first circulating line 204 is linked together through the one end of bridge type connecting pipe 207 with second circulating line 206, second circulating line 206 inlays and establishes in evaporating pot 205's inside, the bottom fixed connection of evaporating pot 205 is at the top of heat exchange tank 203, the other end of second circulating line 206 is led to and is had the flow release pipeline 209, bridge type connecting pipe 207 is last to be equipped with expansion valve 208, the inside of first circulating line 204 is equipped with the separation membrane.
The implementation mode is specifically as follows: the inside of solution electrostatic spinning equipment 1 can volatilize a large amount of solvents in carrying out solution electrostatic spinning process, because the solvent that volatilizees the production has the come-up characteristic, therefore the solvent can flow through the solvent and volatilize the mouth and assemble in the bottom of floating plate 402, along with the continuous reinforcing of floating plate 402 bottom atmospheric pressure, the check valve on check valve pipe 5 is opened under the effect is held on top of atmospheric pressure, the solvent of floating plate 402 bottom will follow check valve pipe 5 and enter into the inside position department that corresponds piston disc 401 upper strata of drainage cover 201, treat that the atmospheric pressure of floating plate 402 bottom and the intensity of the inside atmospheric pressure of drainage cover 201 tend towards equilibrium, check valve pipe 5 stops to introduce gaseous solvent into drainage cover 201.
Specifically, as shown in fig. 10, the one-way intercepting mechanism 3 includes a coupling sleeve 301, the coupling sleeve 301 is connected to the drainage pipeline 202, a bucket-shaped cover 302 is fixedly sleeved on the inner side wall of the drainage pipeline 202, a spherical valve 303 is embedded in the bucket-shaped cover 302, an inner magnetic ring 304 is embedded on the spherical surface of the spherical valve 303, and an outer magnetic ring 305 is embedded on the inner side wall of the bucket-shaped cover 302 at a position corresponding to the inner magnetic ring 304;
an elastic telescopic piece 306 is fixedly connected to the spherical surface of the spherical valve 303, one end, far away from the spherical valve 303, of the elastic telescopic piece 306 is fixedly connected to the inner side wall of the coupling sleeve 301 through a net surface supporting plate 307, the energy conversion mechanism 4 comprises a piston disc 401 and a floating disc 402, the floating disc 402 and the piston disc 401 are both connected to the inner side wall of the drainage cover 201 in a sliding mode, and the piston disc 401 and the floating disc 402 are sequentially arranged from top to bottom;
the top of the floating disc 402 is fixedly connected with a lever device 403, one end face of the lever device 403 far away from the floating disc 402 is fixedly connected with a steering device 404, and the top and the bottom of the steering device 404 are respectively and fixedly connected to the opposite faces of the floating disc 402 and the piston disc 401.
The implementation mode specifically comprises the following steps: the first lever arm 4032 and the second lever arm 4033 respectively perform corresponding telescopic actions in the lever sleeve 4031 at the same time, and then assist with a vertical supporting effect of the telescopic rod 4042 on the driving toothed plate 4041, so as to drive the driving toothed plate 4041 to move downwards in the vertical direction, when the driving toothed plate 4041 moves downwards, a linkage effect between the driving toothed plate 4041 and the driven toothed plate 4044 is utilized, so that an acting force on the driving toothed plate 4041 can be converted into an upward pushing force, the driven toothed plate 4044 applies the pushing force to the piston disc 401, the piston disc 401 slides upwards in the drainage hood 201 under the action of the pushing force, under the pushing effect of the piston disc 401, the pressure intensity and the temperature of a corresponding gaseous solvent in the drainage hood 201 are raised, when the strength of the gaseous solvent in the drainage hood 201 is higher than the supporting strength of the elastic telescopic piece 306 on the spherical valve 303, the spherical valve 303 is pushed by the air pressure to move downwards to be far away from the drainage hood 201 until the inner side magnetic ring 304 is attracted on the inner side magnetic ring 304, after the ball valve 303 releases the closure sealing effect on the bucket-shaped cover 302, the drainage cover 201 is communicated with the first circulating pipeline 204 through the drainage pipeline 202, and the high-temperature and high-pressure gaseous solvent enters the first circulating pipeline 204 through the drainage pipeline 202.
Specifically, as shown in fig. 4-6, the lever device 403 includes a lever sleeve 4031, an end face of the lever sleeve 4031 is hinged to an inner side wall of the drainage mask 201 through a pin, a first lever arm 4032 and a second lever arm 4033 are respectively sleeved inside the lever sleeve 4031, and one end, close to the second lever arm 4033 and the first lever arm 4032, of each lever arm 4034 is respectively fixedly connected to two end faces inside the lever sleeve 4031 through two support springs 4034;
one end of the first lever arm 4032, which is far away from the lever sleeve 4031, is hinged with a first adapter 4035 through a pin shaft, and the bottom of the first adapter 4035 is fixedly connected to the top of the floating plate 402;
the end of the second lever arm 4033 away from the lever sleeve 4031 is hinged to a second adapter 4036 through a pin, and the side end face of the second adapter 4036 is fixedly connected to a face of the steering device 404 close to the steering device.
The implementation mode is specifically as follows: the solution electrostatic spinning process continues to volatilize a large amount of solvent, so that the air pressure strength of the bottom of the floating disc 402 is continuously enhanced, when the air pressure strength of the bottom of the floating disc 402 is greater than the elastic force of the elastic part, the floating disc 402 floats in the drainage hood 201, the floating disc 402 pushes the second adapter bracket 4036 to perform synchronous action in the floating stage and applies pushing force on the second adapter bracket 4036, the second adapter bracket 4036 drives the lever device 403 to drive the active toothed plate 4041 to perform lever motion under the action of the pushing force transmitted from the second adapter bracket 4036, and under the action of the pushing force transmitted from the second adapter bracket 4036, the first lever arm 4032 and the second lever arm 4033 simultaneously perform corresponding telescopic actions in the lever sleeve 4031 respectively, and further assist the vertical supporting effect of the telescopic rod 4042 on the active toothed plate 4041, so that the active toothed plate 4041 is driven to move downwards in the vertical direction.
Specifically, as shown in fig. 3 to 6, the steering apparatus 404 includes a driving toothed plate 4041, the bottom of the driving toothed plate 4041 is fixedly connected with the top of the floating plate 402 through a telescopic rod 4042, and is used for supporting and orienting the driving toothed plate 4041, the opposite surfaces of the driving toothed plate 4041 and the second adapter 4036 are fixedly connected, a linkage gear 4043 is engaged on the tooth surface of the driving toothed plate 4041, the wheel shaft of the linkage gear 4043 is rotatably connected on the inner wall of the drainage cover 201 through a bearing, a driven toothed plate 4044 is engaged on the face of the linkage gear 4043 departing from the driving toothed plate 4041, the top of the driven toothed plate 4044 is fixedly connected to the bottom of the piston disc 401, heat dissipation fins are welded on the surfaces of the first circulation pipeline 204 and the second circulation pipeline 206, condensate is injected into the heat exchange tank 203 and the evaporation tank 205, and the bottom of the floating plate 402 is also fixedly connected with the inner wall of the drainage cover through an elastic member.
The implementation mode is specifically as follows: when the driving toothed plate 4041 descends, the linkage effect between the linkage gear 4043 and the driven toothed plate 4044 is utilized, thereby converting the acting force on the driving toothed plate 4041 into an upward pushing force, the driven toothed plate 4044 applies the pushing force on the piston disc 401, the piston disc 401 slides upward in the drainage cover 201 under the action of the pushing force, under the pushing effect of the piston disc 401, the pressure intensity and the temperature of the gaseous solvent inside the flow guide cover 201 will be raised, and when the intensity of the gaseous solvent inside the flow guide cover 201 is higher than the supporting intensity of the elastic expansion piece 306 to the ball valve 303, the ball valve 303 is pushed by the air pressure to approach in the direction far away from the drainage cover 201 until the inner side magnetic ring 304 is sucked on the inner side magnetic ring 304, after the ball valve 303 releases the interception sealing effect on the bucket-shaped cover 302, the draft hood 201 is communicated with the first circulation pipeline 204 through a draft pipeline 202, and the high-temperature and high-pressure gaseous solvent enters the interior of the first circulation pipeline 204 through the draft pipeline 202.
Working principle, when in use:
the inside of the solution electrostatic spinning device 1 volatilizes a large amount of solvent in the process of carrying out solution electrostatic spinning, the solvent generated by volatilization has a floating characteristic, so the solvent can flow through a solvent volatilization port and gather at the bottom of the floating disc 402, along with the continuous enhancement of the air pressure at the bottom of the floating disc 402, a one-way valve on the one-way valve pipe 5 is opened under the jacking effect of the air pressure, then the solvent at the bottom of the floating disc 402 can enter the position corresponding to the upper layer of the piston disc 401 in the drainage hood 201 along the one-way valve pipe 5, and when the strength of the air pressure at the bottom of the floating disc 402 and the air pressure in the drainage hood 201 tends to be balanced, the one-way valve pipe 5 stops introducing the gaseous solvent into the drainage hood 201;
in the subsequent stage, a large amount of solvent is continuously volatilized in the solution electrostatic spinning process, so that the air pressure strength at the bottom of the floating disc 402 is continuously enhanced, when the air pressure strength at the bottom of the floating disc 402 is greater than the elastic force of the elastic part, the floating disc 402 will float in the drainage hood 201, the floating disc 402 will push the second adapter bracket 4036 to perform synchronous action and apply thrust to the second adapter bracket 4036 in the floating stage, the second adapter bracket 4036 will drive the lever device 403 to drive the driving toothed plate 4041 to perform lever motion under the thrust action, the whole lever device 403 will simultaneously perform corresponding telescopic actions in the lever sleeve 4031 by the first lever arm 2 and the second lever arm 3 under the thrust action transmitted from the second adapter bracket 4036, and then the vertical supporting effect of the telescopic rod 4042 on the driving toothed plate 4041 will drive the driving toothed plate 4041 to move downwards in the vertical direction, and when the driving toothed plate 4041 moves downwards, the linkage effect between the linkage gear 4043 and the driven toothed plate 40344 is utilized, further, the acting force on the driving toothed plate 4041 can be converted into an upward pushing force, the pushing force is acted on the piston disc 401 by the driven toothed plate 4044, the piston disc 401 slides upward in the drainage cover 201 under the action of the pushing force, under the pushing effect of the piston disc 401, the pressure intensity and the temperature of the corresponding gaseous solvent in the drainage cover 201 are raised, when the strength of the gaseous solvent in the drainage cover 201 is higher than the supporting strength of the elastic expansion piece 306 on the ball valve 303, the ball valve 303 is pushed by the air pressure to approach the direction away from the drainage cover 201 until the inner side magnetic ring 304 is attracted onto the inner side magnetic ring 304, after the ball valve 303 releases the closure sealing effect on the bucket-shaped cover 302, the drainage cover 201 is communicated with the first circulation pipeline 204 through the drainage pipeline 202, after the high-temperature high-pressure gaseous solvent enters the first circulation pipeline 204 through the drainage pipeline 202, the high-temperature high-pressure gaseous solvent circulates in the heat exchange tank 203 by the first circulation pipeline 204 for a circle, after heat exchange with the condensate in the heat exchange tank 203 is completed, the cooled gaseous solvent is changed into liquid under the continuous action of pressure, the solvent separated by the separation membrane is intercepted in the first circulation pipeline 204 and is led out, moisture contained in the solvent enters the second circulation pipeline 206 after passing through the bridge type connecting pipe 207 and the expansion valve 208 on the bridge type connecting pipe 207, the liquid refrigerant is quickly evaporated into gaseous state here, a large amount of heat is absorbed, the cooling liquid in the heat exchange tank 203 is heated, the cooling liquid in the evaporation tank 205 is further cooled, the high-heat cooling liquid and the high-cold cooling liquid are used for heating or cooling the solution electrostatic spinning process, the energy consumption of the solution electrostatic spinning process is effectively reduced, the energy saving and environmental protection effects are achieved by recycling and reusing the energy contained in the solvent, and energy is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The electrostatic spinning solvent treatment equipment comprises solution electrostatic spinning equipment (1) and is characterized in that a solvent volatilization port is formed in the top of the solution electrostatic spinning equipment (1), a condensation recovery mechanism (2) is assembled at the position, corresponding to the solvent volatilization port, of the top of the solution electrostatic spinning equipment (1) and used for converting a solvent volatilized by the solution electrostatic spinning equipment (1) into a liquid state, a one-way valve pipe (5) is assembled between the condensation recovery mechanism (2) and the solution electrostatic spinning equipment (1), a corrosion-resistant sealing gasket is assembled between the condensation recovery mechanism (2) and the solution electrostatic spinning equipment (1) and used for improving the sealing property between the solution electrostatic spinning equipment (1) and the condensation recovery mechanism (2), a one-way interception mechanism (3) is assembled on the condensation recovery mechanism (2), and an energy conversion mechanism (4) is assembled inside the condensation recovery mechanism (2), the device is used for converting the ascending force of the solvent volatilized by the solution electrostatic spinning equipment (1) into the pressure storage force;
mechanism (2) are retrieved in condensation includes drainage cover (201), the bottom of drainage cover (201) is through corrosion-resistant sealed pad fixed mounting in the position department that solution electrostatic spinning equipment (1) top corresponds the solvent mouth that volatilizees, the top joint of drainage cover (201) has drainage tube (202) to one-way mechanism (3) the assembly that dams is on drainage tube (202).
2. The electrospinning solvent treatment equipment according to claim 1, wherein a heat exchange tank (203) is fixedly installed at the bottom of the inner side of the solution electrospinning equipment (1), a first circulation pipeline (204) is embedded in the heat exchange tank (203), one end of the first circulation pipeline (204) is communicated with one end close to the drainage pipeline (202), the other end of the first circulation pipeline (204) is communicated with one end of a second circulation pipeline (206) through a bridge connection pipe (207), the second circulation pipeline (206) is embedded in the evaporation tank (205), the bottom of the evaporation tank (205) is fixedly connected to the top of the heat exchange tank (203), and a release pipeline (209) is communicated with the other end of the second circulation pipeline (206).
3. The electrospinning solvent treatment apparatus according to claim 2, wherein the bridging connection pipe (207) is equipped with an expansion valve (208), and the first circulation pipe (204) is internally equipped with a separation membrane.
4. The electrostatic spinning solvent treatment equipment according to claim 3, wherein the one-way interception mechanism (3) comprises a coupling sleeve (301), the coupling sleeve (301) is communicated with the drainage pipeline (202), a bucket-shaped cover (302) is fixedly sleeved on the inner side wall of the drainage pipeline (202), a ball valve (303) is embedded in the bucket-shaped cover (302), an inner magnetic ring (304) is embedded on the spherical surface of the ball valve (303), and an outer magnetic ring (305) is embedded on the inner side wall of the bucket-shaped cover (302) at a position corresponding to the inner magnetic ring (304);
an elastic telescopic piece (306) is fixedly connected to the spherical surface of the spherical valve (303), and one end, far away from the spherical valve (303), of the elastic telescopic piece (306) is fixedly connected to the inner side wall of the coupling sleeve (301) through a net surface supporting plate (307).
5. The electrospinning solvent treatment device of claim 4, wherein the energy conversion mechanism (4) comprises a piston disc (401) and a floating disc (402), the floating disc (402) and the piston disc (401) are both slidably connected to the inner side wall of the draft shield (201), and the piston disc (401) and the floating disc (402) are sequentially arranged from top to bottom;
the top of the floating disc (402) is fixedly connected with a lever device (403), one end face, far away from the floating disc (402), of the lever device (403) is fixedly connected with a steering device (404), and the top and the bottom of the steering device (404) are fixedly connected to the opposite faces of the floating disc (402) and the piston disc (401) respectively.
6. The electrospinning solvent treatment equipment according to claim 5, wherein the lever device (403) comprises a lever sleeve (4031), the end face of the lever sleeve (4031) is hinged to the inner side wall of the drainage hood (201) through a pin shaft, a first lever arm (4032) and a second lever arm (4033) are respectively sleeved inside the lever sleeve (4031), and one ends, close to the second lever arm (4033) and the first lever arm (4032), of the second lever arm (4033) and the first lever arm (4032) are respectively and fixedly connected with the two end faces inside the lever sleeve (4031) through two support springs (4034);
one end, far away from the lever sleeve (4031), of the first lever arm (4032) is hinged with a first adapter bracket (4035) through a pin shaft, and the bottom of the first adapter bracket (4035) is fixedly connected to the top of the floating disc (402);
one end, far away from the lever sleeve (4031), of the second lever arm (4033) is hinged to a second adapter bracket (4036) through a pin shaft, and the side end face of the second adapter bracket (4036) is fixedly connected with one face, close to the steering device (404).
7. The electrospinning solvent treatment equipment according to claim 6, wherein the steering device (404) comprises a main toothed plate (4041), the bottom of the main toothed plate (4041) is fixedly connected with the top of the floating plate (402) through a telescopic rod (4042) for supporting and orienting the main toothed plate (4041), the opposite faces of the main toothed plate (4041) and the second adapter bracket (4036) are fixedly connected, a linkage gear (4043) is meshed on the tooth surface of the main toothed plate (4041), the wheel shaft of the linkage gear (4043) is rotatably connected on the inner wall of the drainage cover (201) through a bearing, a driven toothed plate (4044) is meshed on the face of the linkage gear (4043) departing from the main toothed plate (4041), and the top of the driven toothed plate (4044) is fixedly connected to the bottom of the piston plate (401).
8. The electrospinning solvent treatment equipment of claim 7, wherein the first circulation pipeline (204) and the second circulation pipeline (206) are welded with heat dissipation fins on the surfaces, the heat exchange tank (203) and the evaporation tank (205) are filled with condensate, and the bottom of the floating plate (402) is fixedly connected with the inner wall of the drainage cover (201) through an elastic member.
9. An electrospinning process, characterized in that the process uses an electrospinning solvent treatment apparatus according to any of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210515799.2A CN115094527A (en) | 2022-05-11 | 2022-05-11 | Electrostatic spinning solvent treatment equipment and electrostatic spinning process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210515799.2A CN115094527A (en) | 2022-05-11 | 2022-05-11 | Electrostatic spinning solvent treatment equipment and electrostatic spinning process |
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| CN115094527A true CN115094527A (en) | 2022-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175362A (en) * | 2022-12-31 | 2023-05-30 | 涡阳县信隆船舶附件有限公司 | Intelligent processing equipment and processing technology for ship accessories |
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| CN109137145A (en) * | 2018-07-16 | 2019-01-04 | 绍兴百慧科技有限公司 | A kind of solvent recovery unit of solution electrostatic spinning |
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| GB1577876A (en) * | 1976-10-05 | 1980-10-29 | Sodip Sa | Hollow fibre apparatus and a method ofmaking such apparatus |
| CN2735105Y (en) * | 2004-09-29 | 2005-10-19 | 王成元 | Three-way pneumatic plunger valve |
| CN101033559A (en) * | 2006-03-06 | 2007-09-12 | 东华大学 | Gas layer propulsion electrostatic spinning apparatus and industrial application thereof |
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