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CN212655886U - A nozzle adjustment device for high-voltage electrospinning - Google Patents

A nozzle adjustment device for high-voltage electrospinning Download PDF

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Publication number
CN212655886U
CN212655886U CN202020841148.9U CN202020841148U CN212655886U CN 212655886 U CN212655886 U CN 212655886U CN 202020841148 U CN202020841148 U CN 202020841148U CN 212655886 U CN212655886 U CN 212655886U
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CN
China
Prior art keywords
nozzle
mounting panel
spinning
fixed
electrostatic
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Active
Application number
CN202020841148.9U
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Chinese (zh)
Inventor
张朝群
李光
张宪明
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Jilin Teachers Institute of Engineering and Technology
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Jilin Teachers Institute of Engineering and Technology
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Priority to CN202020841148.9U priority Critical patent/CN212655886U/en
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Abstract

The utility model discloses a shower nozzle adjusting device for high-pressure electrostatic spinning, including the feed liquor pipe, feed liquor pipe upper end is fixed with the second mounting panel, and fixed surface has first mounting panel on the second mounting panel, and fixed surface has the connecting pipe on the first mounting panel, and the connecting pipe upper end is fixed with electrostatic spray, and fixed surface has the plectane on the electrostatic spray, and a plurality of orifices have evenly been seted up on the plectane surface, and are a plurality of the orifice outside all is provided with the spinning jet, be provided with first connector lug on the connecting pipe periphery, be provided with the second connector lug on the electrostatic spray arcwall face. The utility model discloses a setting of a plurality of orifices has greatly improved the efficiency of spouting the silk, through the setting of spinning jet, avoids orifice spun silk to interfere with each other to the messenger spouts the silk more evenly.

Description

Nozzle adjusting device for high-voltage electrostatic spinning
Technical Field
The utility model relates to an electrostatic spinning technical field especially relates to a shower nozzle adjusting device for high-pressure electrostatic spinning.
Background
Electrospinning is a special form of electrostatic atomization of high molecular fluids, where the material split by atomization is not a tiny droplet, but a tiny jet of polymer, which can travel a considerable distance and eventually solidify 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 (i.e. a Taylor cone) and extends from the tip of the cone to obtain a fiber filament. This way, polymer filaments of nanometer-scale diameter can be produced.
The existing electrostatic spinning nozzle injects electrostatic spinning solution into a single spinning nozzle with high voltage static electricity, and the production efficiency of the electrostatic spinning nozzle device is extremely low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a spray head adjusting device for high-voltage electrostatic spinning.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shower nozzle adjusting device for high-pressure electrostatic spinning, includes the feed liquor pipe, feed liquor pipe upper end is fixed with the second mounting panel, and surface mounting has first mounting panel on the second mounting panel, and surface mounting has the connecting pipe on the first mounting panel, and the connecting pipe upper end is fixed with electrostatic spray, and electrostatic spray upper end surface mounting has the plectane, and a plurality of orifice have evenly been seted up on the plectane surface, and is a plurality of the orifice outside all is provided with the spinning jet, be provided with first connector lug on the connecting pipe periphery, be provided with the second connector lug on the electrostatic spray arcwall face.
Preferably, the through-hole has all been seted up to first mounting panel upper surface four corners department and second mounting panel upper surface four corners department, and first mounting panel upside is provided with four bolts, four the bolt runs through four through-holes respectively and extends to second mounting panel downside, is located second mounting panel downside can dismantle on the bolt and be connected with the nut.
Preferably, the cross section of the electrostatic spray head is hemispherical.
Preferably, the surfaces of the circular plates outside the spray holes are provided with annular grooves, the inner walls of the annular grooves are provided with threaded grooves, the circumferential surfaces of the spinning nozzles are provided with threads, and the spinning nozzles are connected in the annular grooves through the threads.
Preferably, the caliber of the nozzle of the spinneret is the same as the caliber of the jet hole.
The utility model has the advantages that: through second connector lug and first connector lug and external equipment switch-on, through getting into spinning solution with the feed liquor pipe, spinning solution passes through in the connecting pipe gets into electrostatic spray head, through electrostatic action of electrostatic spray head for thereby spinning solution orifice blowout, and under the effect of a plurality of orifices, very big improvement spout the efficiency of silk, and in the setting of spinning jet, make to spout the silk more even, through the connection dismantled of spinning jet, be convenient for change the spinning jet.
The utility model discloses a setting of a plurality of orifices has greatly improved the efficiency of spouting the silk, through the setting of spinning jet, avoids orifice spun silk to interfere with each other to the messenger spouts the silk more evenly.
Drawings
Fig. 1 is a front cross-sectional view of a nozzle adjusting device for high-voltage electrostatic spinning according to the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Reference numbers in the figures: 1 electrostatic spray head, 2 second connector lug, 3 first connector lug, 4 liquid inlet pipe, 5 first mounting plate, 6 connecting pipe, 7 circular plate, 8 spinning jet, 9 ring groove, 10 jet orifice, 11 second mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the electrostatic spraying device comprises a liquid inlet pipe 4, a second mounting plate 11 is fixed at the upper end of the liquid inlet pipe 4, a first mounting plate 5 is fixed on the upper surface of the second mounting plate 11, a connecting pipe 6 is fixed on the upper surface of the first mounting plate 5, an electrostatic spraying head 1 is fixed at the upper end of the connecting pipe 6, a circular plate 7 is fixed on the upper surface of the electrostatic spraying head 1, a plurality of spraying holes 10 are uniformly formed in the surface of the circular plate 7, a spinning nozzle 8 is arranged on the outer side of each spraying hole 10, a first wiring head 3 is arranged on the circumferential surface of the connecting pipe 6, and a second wiring.
The through-hole has all been seted up to 5 upper surface four corners departments of first mounting panel and 11 upper surface four corners departments of second mounting panel, 5 upsides of first mounting panel are provided with four bolts, four bolts run through four through-holes respectively and extend to 11 downside of second mounting panel, can dismantle on the bolt that is located 11 downside of second mounting panel and be connected with the nut, electrostatic spray head 1's cross section is the hemisphere type, be convenient for disperse spinning solution, ring channel 9 has all been seted up on 7 surfaces of plectane in the orifice 10 outside, the processing of ring channel 9 inner wall has the thread groove, all process the screw thread on the 8 periphery of spinning jet, spinning jet 8 passes through threaded connection in ring channel 9, spinning jet 8's spout bore is.
The working principle is as follows: the device is when using, at first will be through second connector lug 2 and first connector lug 3 and external equipment switch-on, thereby make electrostatic spray nozzle 1 take the static, get into spinning solution through feed liquor pipe 4, spinning solution passes through in connecting pipe 6 gets into electrostatic spray nozzle 1, electrostatic action through electrostatic spray nozzle 1, make spinning solution from orifice 10 blowout, and under a plurality of orifice 10's effect, very big improvement spouts the efficiency of silk, and the setting at spinning jet 8, make and spout the silk more even, connect through the dismantlement of spinning jet 8, be convenient for change spinning jet 8.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a shower nozzle adjusting device for high-pressure electrostatic spinning, includes feed liquor pipe (4), its characterized in that, feed liquor pipe (4) upper end is fixed with second mounting panel (11), and second mounting panel (11) upper surface is fixed with first mounting panel (5), and first mounting panel (5) upper surface is fixed with connecting pipe (6), and connecting pipe (6) upper end is fixed with electrostatic spray nozzle (1), and electrostatic spray nozzle (1) upper end fixed surface has plectane (7), and a plurality of orifice (10) have evenly been seted up on plectane (7) surface, and is a plurality of orifice (10) outside all is provided with spinning jet (8), be provided with first connector lug (3) on connecting pipe (6) periphery, be provided with second connector lug (2) on electrostatic spray nozzle (1) arc face.
2. The nozzle adjusting device for high-voltage electrostatic spinning according to claim 1, wherein through holes are formed in four corners of the upper surface of the first mounting plate (5) and four corners of the upper surface of the second mounting plate (11), four bolts are arranged on the upper side of the first mounting plate (5), the four bolts respectively penetrate through the four through holes and extend to the lower side of the second mounting plate (11), and nuts are detachably connected to the bolts on the lower side of the second mounting plate (11).
3. The nozzle adjustment device for high-voltage electrostatic spinning according to claim 1, wherein the cross section of the electrostatic nozzle (1) is hemispherical.
4. The nozzle adjusting device for high-voltage electrostatic spinning according to claim 1, wherein the circular plate (7) outside the nozzle (10) is provided with an annular groove (9), the inner wall of the annular groove (9) is provided with a threaded groove, the circumferential surface of the spinning nozzle (8) is provided with threads, and the spinning nozzle (8) is connected in the annular groove (9) through threads.
5. The nozzle adjusting device for high-voltage electrostatic spinning according to claim 1, wherein the nozzle diameter of the spinneret (8) is the same as the nozzle diameter (10).
CN202020841148.9U 2020-05-19 2020-05-19 A nozzle adjustment device for high-voltage electrospinning Active CN212655886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020841148.9U CN212655886U (en) 2020-05-19 2020-05-19 A nozzle adjustment device for high-voltage electrospinning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020841148.9U CN212655886U (en) 2020-05-19 2020-05-19 A nozzle adjustment device for high-voltage electrospinning

Publications (1)

Publication Number Publication Date
CN212655886U true CN212655886U (en) 2021-03-05

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Application Number Title Priority Date Filing Date
CN202020841148.9U Active CN212655886U (en) 2020-05-19 2020-05-19 A nozzle adjustment device for high-voltage electrospinning

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CN (1) CN212655886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115029798A (en) * 2022-07-28 2022-09-09 安丹达工业技术(上海)有限公司 Spinning injection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115029798A (en) * 2022-07-28 2022-09-09 安丹达工业技术(上海)有限公司 Spinning injection equipment

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