Droplet preparation device in liquid phase environment

Abstract

The present application relates to the technical field of fluid mechanics, and particularly relates to a liquid drop preparation device in a liquid phase environment, which comprises a support frame and a preparation device, the preparation device comprises an outer shape reinforcing piece, a liquid injection assembly, a liquid outlet assembly and a liquid drop collection assembly, two ends of a filament are fixed with the liquid injection assembly and the liquid drop collection assembly respectively, then the liquid outlet flow is controlled through a flow control device in the liquid injection assembly, and then the liquid enters the liquid outlet assembly under the action of gravity, the liquid is uniformly attached to the filament and flows downward along the filament, finally the liquid drop on the filament falls into the liquid drop collection assembly, the flow rate of the viscous drop is actively controlled through the device in the liquid injection assembly, and in addition, the viscosity of the liquid phase environment can be changed, while ensuring the stability of the liquid drop, the size of the liquid drop is controllable within a certain range, and the preparation of a large liquid drop is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fluid mechanics, in particular to a liquid droplet preparation device in a liquid phase environment. BACKGROUND

[0002] The related research on filament coating is mainly in the air environment, and the research in the liquid phase environment has not been concerned. The research in the liquid phase is mainly focused on composite jet, therefore, inspired by the filament coating in the air and the composite jet, a set of filament coating device in the liquid phase is developed. Through analyzing the filament coating process in the liquid phase, the research result of liquid droplet preparation applied in the liquid phase environment is obtained.

[0003] However, the existing filament coating device is mostly in the air environment, and cannot realize the preparation of liquid droplets in the liquid phase environment by the filament coating method. SUMMARY

[0004] The present application relates to the technical field of fluid mechanics, in particular to a liquid droplet preparation device in a liquid phase environment.

[0005] To achieve the above-mentioned purpose, the present application provides a liquid droplet preparation device in a liquid phase environment, comprising a support frame and a preparation device,

[0006] The preparation device comprises an outer shape reinforcing part, a liquid injection assembly, a liquid outlet assembly and a liquid droplet collection assembly.

[0007] The outer shape reinforcing part is arranged on one side of the support frame, the liquid injection assembly is arranged on one side of the support frame, the liquid outlet assembly is arranged on one side of the support frame, and the liquid droplet collection assembly is arranged on the side of the outer shape reinforcing part away from the mounting plate.

[0008] The outer shape reinforcing part comprises a plurality of upper corner parts and a plurality of lower corner parts, the plurality of upper corner parts are arranged on the top of the support frame, and the plurality of lower corner parts are arranged on the bottom of the support frame.

[0009] The liquid injection assembly comprises an acrylic plate, a liquid injection pump, a syringe, a top chuck fixing plate and an upper universal chuck, the acrylic plate is fixedly connected with the support frame and located on one side of the support frame, the liquid injection pump is arranged on one side of the acrylic plate, the syringe is arranged on one side of the output end of the liquid injection pump, the top chuck fixing plate is fixedly connected with the acrylic plate and located on one side of the acrylic plate, and the upper universal chuck is fixedly connected with the top chuck fixing plate and located on one side of the top chuck fixing plate.

[0010] The liquid outlet assembly comprises a support plate, a liquid outlet cavity, a conduit, a liquid outlet port adjuster, a liquid outlet port and a sealing cover, the support plate is fixedly connected with the support frame and located on one side of the support frame, the liquid outlet cavity is arranged on one side of the support plate, the conduit is in communication with the liquid outlet cavity and the syringe and located on one side of the liquid outlet cavity, the liquid outlet port adjuster is arranged on one side of the liquid outlet cavity, the liquid outlet port is arranged on one side of the liquid outlet port adjuster and in communication with the liquid outlet cavity, and the sealing cover is fixedly connected with the liquid outlet cavity and located on one side of the liquid outlet cavity.

[0011] The liquid drop collecting assembly comprises a bottom chuck fixed plate, a base, an acrylic square tube, a collecting box and a lower universal chuck, the bottom chuck fixed plate is fixedly connected with the support frame and located at the bottom of the support frame, the base is fixedly connected with the base chuck fixed plate and located on one side of the base chuck fixed plate, the acrylic square tube is fixedly connected with the base and located on one side of the base, the collecting box is fixedly connected with the base and located inside the acrylic square tube, and the lower universal chuck is fixedly connected with the bottom chuck fixed plate and located inside the collecting box.

[0012] The liquid drop preparation device in a liquid phase environment comprises a support frame, an installation plate, a liquid injection assembly, a liquid outlet assembly and a liquid drop collecting assembly, the support frame cooperates with the outer shape reinforcing piece to form an integral liquid drop preparation frame, the installation plate is used for supporting the installation of the liquid injection assembly, one end of a filament is fixed with the liquid injection assembly and then fixed by penetrating through the liquid outlet assembly and the liquid drop collecting assembly, then the flow rate of the viscous drop is controlled by the flow control device in the liquid injection assembly, the liquid outlet flow rate is controlled by the liquid outlet port adjuster, and the liquid is uniformly attached to the filament and flows downward along the filament to finally drop from the liquid drop on the filament into the liquid drop collecting assembly, the flow rate of the viscous drop is actively controlled by the device in the liquid injection assembly, the viscosity of the liquid phase environment can be changed, the stability of the liquid drop is ensured, the size of the liquid drop is controllable within a certain range, and preparation of a larger liquid drop is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 It is a schematic diagram of the overall structure of the present application without an acrylic square tube.

[0016] Figure 3 It is a schematic diagram of the overall structure of the present application without a support plate.

[0017] 101-support frame, 102-shape reinforcement, 104-liquid injection assembly, 105-liquid outlet assembly, 106-droplet collection assembly, 108-upper corner piece, 110-lower corner piece, 111-liquid injection pump, 112-syringe, 113-acrylic plate, 114-top chuck fixing plate, 115-upper universal chuck, 116-supporting plate, 117-liquid outlet cavity, 118-catheter, 119-liquid outlet adjuster, 120-liquid outlet, 121-sealing cover, 122-bottom chuck fixing plate, 123-bottom base, 124-acrylic square tube, 125-collection box, 126-lower universal chuck. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-3 , wherein, Figure 1 is the overall structure schematic diagram of the present application, Figure 2 is the overall structure schematic diagram of the present application without including acrylic square tube, Figure 3 is the overall structure schematic diagram of the present application without including supporting plate.

[0019] The liquid droplet preparation device in liquid phase environment of the present application comprises a support frame 101 and a preparation device, wherein the preparation device comprises a shape reinforcement 102, a liquid injection assembly 104, a liquid outlet assembly 105 and a droplet collection assembly 106, the shape reinforcement 102 comprises a plurality of upper corner pieces 108 and a plurality of lower corner pieces 110, the liquid injection assembly 104 comprises an acrylic plate 113, a liquid injection pump 111, a syringe 112, a top chuck fixing plate 114 and an upper universal chuck 115, the liquid outlet assembly 105 comprises a supporting plate 116, a liquid outlet cavity 117, a catheter 118, a liquid outlet adjuster 119, a liquid outlet 120 and a sealing cover 121, and the droplet collection assembly 106 comprises a bottom chuck fixing plate 122, a bottom base 123, an acrylic square tube 124, a collection box 125 and a lower universal chuck 126, so as to solve the problem that the existing filament film coating device cannot realize the preparation of liquid droplets in liquid phase environment through the filament film coating method in air environment.

[0020] For the present specific embodiment, the support frame 101 cooperates with the shape reinforcement 102 to form an overall droplet preparation frame.

[0021] The outer shape reinforcing piece 102 is arranged on one side of the support frame 101; the liquid injection assembly 104 is arranged on one side of the support frame 101; the liquid outlet assembly 105 is arranged on one side of the support frame 101; the liquid drop collection assembly 106 is arranged on the side, away from the mounting plate 103, of the outer shape reinforcing piece 102; the support frame 101 cooperates with the outer shape reinforcing piece 102 to form an integral liquid drop preparation frame; the mounting plate 103 is used for mounting the liquid injection assembly 104; one end of a filament is fixed with the liquid injection assembly 104 and then passes through the liquid outlet assembly 105 and the liquid drop collection assembly 106 for fixation; then the flow control device in the liquid injection assembly 104 controls the liquid outlet flow, which then enters the liquid outlet assembly 105, so that the liquid is uniformly attached to the filament and flows downward along the filament, and finally the liquid drop on the filament falls into the liquid drop collection assembly 106; the flow rate of the viscous drop is actively controlled by the device in the liquid injection assembly 104; in addition, the liquid phase environment viscosity can be changed; while ensuring the stability of the liquid drop, the size of the liquid drop can be controlled within a certain range, and the preparation of a larger liquid drop is realized.

[0022] Secondly, a plurality of the upper corner pieces 108 are arranged on the top of the support frame 101; a plurality of the lower corner pieces 110 are arranged on the bottom of the support frame 101; the plurality of the upper corner pieces 108 are arranged at the four corners of the top of the support frame 101, and are used for reinforcing the support of the top of the support frame 101; the plurality of the lower corner pieces 110 are arranged at the four corners of the bottom of the support frame 101, and are used for processing the support of the bottom of the support frame 101.

[0023] Thirdly, the acrylic plate 113 is fixedly connected with the support frame 101 and is located on one side of the support frame 101; the liquid injection pump 111 is arranged on one side of the acrylic plate 113; the syringe 112 is arranged on one side of the output end of the liquid injection pump 111; the upper universal chuck 115 is fixedly connected with the acrylic plate 113 and is located on one side of the acrylic plate 113; the liquid injection pump 111 is used for controlling the liquid outlet flow; the syringe 112 is placed on the liquid injection pump 111, and under the pushing of the output end pushing plate of the liquid injection pump 111, the liquid is uniformly discharged according to the set flow; the acrylic plate 113 is processed by using acrylic material and is fixed on the top of the support frame 101 by using bolts; the top chuck fixing plate 114 is arranged on the acrylic plate 113; the upper universal chuck 115 is fixedly connected with the top chuck fixing plate 114; the upper universal chuck 115 is used for fixing one end of a filament and then fixing the filament by passing through the liquid outlet assembly 105 and the liquid drop collection assembly 106.

[0024] In addition, the support plate 116 is fixedly connected with the support frame 101 and located at one side of the support frame 101; the liquid outlet cavity 117 is arranged at one side of the support plate 116; the conduit 118 is in communication with the liquid outlet cavity 117 and the syringe 112 and located at one side of the liquid outlet cavity 117; the liquid outlet adjuster 119 is arranged at one side of the liquid outlet cavity 117; the liquid outlet 120 is arranged at one side of the liquid outlet adjuster 119 and in communication with the liquid outlet cavity 117; the sealing cover 121 is fixedly connected with the liquid outlet cavity 117 and located at one side of the liquid outlet cavity 117; the fluid flowing out of the syringe 112 enters the liquid outlet cavity 117 along the conduit 118, under the action of gravity, flows downward, and finally flows out of the liquid outlet 120, completing the filament coating film; the support plate 116 is made of acrylic and mainly plays a supporting role; the support plate 116 is fixed on the support frame 101 through aluminum profiles; the upper end of the filament is fixed with the upper universal chuck 115, passes through the sealing cover 121 to the liquid outlet cavity 117, passes out of the liquid outlet 120, and is then fixed with the liquid drop collection assembly 106; the sealing cover 121 is made of 3D printing and is fixed on the liquid outlet cavity 117 through screws; the main role is to prevent the viscous fluid entering the liquid outlet cavity 117 from flowing out of the upper part of the liquid outlet cavity 117, so the sealing cover 121 is pressed tightly, and a rubber gasket is placed between the sealing cover 121 and the liquid outlet cavity 117 to increase the sealing effect; the liquid outlet cavity 117 is fixed on the support plate 116 and mainly plays a fluid transfer role; the fluid of the syringe 112 enters the liquid outlet cavity 117 along the conduit 118 and flows out of the liquid outlet cavity 117 along the liquid outlet 120; the liquid outlet adjuster 119 is fixed on the liquid outlet cavity 117 through screws and mainly plays a role of adjusting the liquid outlet 120 to change the relative position of the liquid outlet 120 and the filament; the liquid outlet 120 is clamped between the liquid outlet adjuster 119 and the liquid outlet cavity 117 through screws around the liquid outlet 120; the liquid outlet 120 is made of acrylic and mainly plays a liquid drainage role; in terms of sealing, a circular groove is reserved in the design of the liquid outlet 120 for placing a sealing ring.

[0025] Finally, the bottom chuck fixed plate 122 is fixedly connected with the support frame 101 and located at the bottom of the support frame 101; the base 123 is fixedly connected with the base 123 chuck fixed plate and located at one side of the base 123 chuck fixed plate; the acrylic square tube 124 is fixedly connected with the base 123 and located at one side of the base 123; the collection box 125 is fixedly connected with the base 123 and located inside the acrylic square tube 124; the lower universal chuck 126 is fixedly connected with the bottom chuck fixed plate 122 and located inside the collection box 125, the acrylic square tube 124 is fixedly connected with the base 123 by bonding, used for containing liquid to construct liquid phase environment, and the filament passes through the acrylic square tube 124 and is fixed on the lower universal chuck 126; wherein the collection box 125 is used for collecting liquid drops, is processed by using acrylic material, and is placed on the bottom chuck fixed plate 122, the base 123 is made of acrylic material and is fixed on the bottom chuck fixed plate 122 by a bolt, because the material of the base 123 is same as that of the acrylic square tube 124, and the design is more beneficial to bonding with the acrylic square tube 124, the sealing performance is better, and the bottom chuck fixed plate 122 is fixed at the bottom of the support frame 101 and is mainly used for fixing the lower universal chuck 126 at the bottom.

[0026] In the liquid drop preparation device in a liquid phase environment, a plurality of upper corner pieces are arranged at the four corners of the top of the support frame to reinforce the support of the top of the support frame, a plurality of lower corner pieces are arranged at the four corners of the bottom of the support frame to process the support of the bottom of the support frame, the liquid injection pump 111 is used to control the liquid output flow, the syringe 112 is placed on the liquid injection pump 111, and under the pushing of the push plate at the output end of the liquid injection pump 111, the liquid is uniformly output according to the set flow, the acrylic plate 113 is processed by acrylic material and is fixed on the top of the support frame 101 by bolts, the top chuck fixing plate 114 is arranged on the acrylic plate 113, the upper universal chuck 115 is fixedly connected with the top chuck fixing plate 114, the upper universal chuck 115 is used to fix one end of the filament, after the upper end of the filament is fixed with the upper universal chuck 115, the filament passes through the sealing cover 121 to the liquid outlet cavity 117, passes out of the liquid outlet 120 and is then fixed with the lower universal chuck 126 on the bottom chuck fixing plate 122 to complete the installation of the filament, the fluid of the syringe 112 enters the liquid outlet cavity 117 along the conduit 118 and flows out of the liquid outlet cavity 117 along the liquid outlet 120; the liquid outlet adjuster 119 is fixed on the liquid outlet cavity 117 by screws, the liquid outlet 120 is adjusted by the screws around, the acrylic square tube 124 is fixed with the base 123 by adhesion and is used to contain liquid to construct a liquid phase environment, then viscous droplets are dropped from the filament to the inside of the collection box 125 in the acrylic square tube 124 to complete the collection of the viscous droplets, so that the preparation of flow and size controllable liquid drops is realized.

[0027] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that the above-mentioned embodiments can be implemented in whole or in part, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A liquid droplet preparation device in a liquid phase environment, comprising a support frame, characterized in that, Further comprising a preparation device, The preparation device comprises an outer shape reinforcing member, a liquid injection assembly, a liquid outlet assembly and a liquid droplet collection assembly; The outer shape reinforcing member is arranged on one side of the support frame; the liquid injection assembly is arranged on one side of the support frame; the liquid outlet assembly is arranged on one side of the support frame; the liquid droplet collection assembly is arranged on one side of the outer shape reinforcing member, and the liquid droplet collection assembly comprises a bottom chuck fixed plate, a base, an acrylic square tube, a collection box and a lower universal chuck, the bottom chuck fixed plate is fixedly connected with the support frame and located at the bottom of the support frame; the base is fixedly connected with the bottom chuck fixed plate and located on one side of the bottom chuck fixed plate; the acrylic square tube is fixedly connected with the base and located on one side of the base; the collection box is fixedly connected with the base and located inside the acrylic square tube; the lower universal chuck is fixedly connected with the bottom chuck fixed plate and located inside the collection box, the acrylic square tube and the base are fixedly connected by adhesion, used for containing liquid to construct a liquid phase environment, and a filament passes through and is fixed on the lower universal chuck.

2. The liquid droplet preparation device in a liquid phase environment according to claim 1, characterized in that, The outer shape reinforcing member comprises a plurality of upper corner pieces and a plurality of lower corner pieces, and the plurality of upper corner pieces are arranged on the top of the support frame respectively; the plurality of lower corner pieces are arranged on the bottom of the support frame respectively.

3. The liquid droplet preparation device in a liquid phase environment according to claim 2, characterized in that, The liquid injection assembly comprises an acrylic plate, a liquid injection pump, a syringe, a top chuck fixed plate and an upper universal chuck, the acrylic plate is fixedly connected with the support frame and located on one side of the support frame; the liquid injection pump is arranged on one side of the acrylic plate; the syringe is arranged on one side of the output end of the liquid injection pump; the top chuck fixed plate is fixedly connected with the acrylic plate and located on one side of the acrylic plate; the upper universal chuck is fixedly connected with the top chuck fixed plate and located on one side of the top chuck fixed plate.

4. The liquid droplet preparation device in a liquid phase environment according to claim 3, characterized in that, The liquid outlet assembly comprises a support plate, a liquid outlet cavity, a catheter, a liquid outlet port adjuster, a liquid outlet port and a sealing cover, the support plate is fixedly connected with the support frame and located on one side of the support frame; the liquid outlet cavity is arranged on one side of the support plate; the catheter is in communication with the liquid outlet cavity and the syringe and located on one side of the liquid outlet cavity; the liquid outlet port adjuster is arranged on one side of the liquid outlet cavity; the liquid outlet port is arranged on one side of the liquid outlet port adjuster and in communication with the liquid outlet cavity; the sealing cover is fixedly connected with the liquid outlet cavity and located on one side of the liquid outlet cavity.

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