Organic solvent turnover equipment

By designing closed organic solvent turnover equipment, the safety hazards caused by the volatility of organic solvents are solved, safe and convenient solvent transport is achieved, and the safety and transport stability of operators are improved.

CN223086618UActive Publication Date: 2025-07-11SUZHOU HAISHUN PACKAGING MATERIAL
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Patent Information

Application Number
CN202422201495.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-11
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In gravure printing in the field of flexible packaging, organic solvents are prone to evaporation, causing personal injury to the operator, and the use of open metal buckets poses safety risks.

Method used

An organic solvent turnover device is designed, including a closed box, a movable cover plate, a liquid level display section, an electrostatic release section and a universal wheel. The horizontal and vertical partitions are layered to avoid solvent volatility and provide a safe and convenient transportation method.

Benefits of technology

Effectively prevent the volatility of organic solvents, improve operational safety, ensure the stability and convenience of the transport process, and reduce the risk of static electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an organic solvent turnover device which comprises a base, a first rotating shaft, a second rotating shaft and a third rotating shaft. The box body is used for containing an organic solvent; the upper part of the box body is provided with a window through which an organic solvent enters and exits the box body; a movable cover plate is arranged on the window; the cover plate is used for closing the window; transverse partition plates are further arranged in the box body and are used for layering the box body; and a vertical through hole is formed in the transverse partition plate. And the phenomenon that an operator is injured by volatilization of an organic solvent is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to an organic solvent turnover device. Background Art

[0002] In intaglio printing in the field of flexible packaging, organic solvents need to be added to printing ink to dissolve and dilute the printing ink. The organic solvents include ethyl acetate, n-propyl acetate, isopropanol, ethanol, etc. These organic solvents are all characterized by easy volatilization, and most of the easily volatile organic solvents will cause harm to the operators' bodies after long-term exposure. During actual use and transportation, 20-kg open metal small barrels are usually used to contain organic solvents, so there is a risk that the volatilization of organic solvents will cause harm to the operators' bodies.

[0003] How to solve the above technical problems has become an urgent technical problem in the industry. Summary of the Invention

[0004] In order to solve at least the above technical problems, the purpose of the utility model is to provide an organic solvent turnover device, which avoids the occurrence of the phenomenon that the volatilization of organic solvents causes harm to the operators.

[0005] In order to achieve the above purpose, the organic solvent turnover device provided by this application includes:

[0006] A base, on which a closed box body is provided;

[0007] The box body is used to contain organic solvents;

[0008] A window for the entry and exit of organic solvents into and out of the interior of the box body is provided on the upper part of the box body;

[0009] A movable cover plate is provided on the window;

[0010] The cover plate is used to close the window;

[0011] A transverse partition is further included in the box body, and the transverse partition is used to layer the box body;

[0012] Vertical through holes are provided on the transverse partition.

[0013] Further, the transverse partition divides the box body into an upper box body and a lower box body;

[0014] Both the upper box body and the lower box body include a plurality of sub-box bodies;

[0015] Vertical partitions are provided between adjacent sub-box bodies in the upper box body;

[0016] Vertical partitions are provided between adjacent sub-box bodies in the lower box body;

[0017] The vertical partition is provided with transverse through holes.

[0018] Further, a liquid extraction device is provided on the window, and the liquid extraction device is used to extract the organic solvent in the box body;

[0019] The liquid extraction device includes a liquid extraction tube.

[0020] Further, on the side of the box body, there is also provided:

[0021] A liquid level display part, the lower part of the liquid level display part is communicated with the bottom of the box body, and the upper part of the liquid level display part is communicated with the upper part of the box body;

[0022] The liquid level display part is used to display the liquid level height of the organic solution in the box body.

[0023] Further, the box body is a metal box body.

[0024] Further, it also includes:

[0025] An electrostatic discharge part, and the electrostatic discharge part is connected to the box body.

[0026] Further, rollers are provided under the base.

[0027] Further, it also includes:

[0028] A braking part, and the braking part is connected to the rollers;

[0029] When the braking part is in the working state, it keeps braking the rollers;

[0030] When the braking part is in the non - working state, it releases the braking of the rollers.

[0031] Further, it also includes:

[0032] A handle, and the handle is connected to the base.

[0033] Further, the liquid extraction device includes an air diaphragm pump;

[0034] The air diaphragm pump is also used to inject the organic solvent into the box body.

[0035] The organic solvent turnover equipment according to the embodiments of the present application includes: a base, on which a closed box body is provided; the box body is used to contain organic solvents; a window for the organic solvents to enter and exit the inside of the box body is provided at the upper part of the box body; a movable cover plate is provided on the window; the cover plate is used to close the window; a horizontal partition is further included in the box body, and the horizontal partition is used to layer the box body; a vertical through hole is provided on the horizontal partition. It avoids the occurrence of the harm phenomenon caused by the evaporation of organic solvents to the operators; universal wheels are arranged under the base, which is convenient for moving and makes the transportation more convenient; although the box body is a closed space, the setting of the liquid level display part can observe the liquid level height of the organic solvents in the box body at any time; the setting of the static electricity release part improves the safety of the transportation process; the setting of multiple sub-box bodies avoids the occurrence of surging phenomenon of organic solvents in the box body due to inertia during the transportation process, and further avoids the occurrence of difficult braking during transportation. Description of the Drawings

[0036] The drawings are used to provide further understanding of the present application, and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application, and do not constitute a limitation to the present application. In the drawings:

[0037] Figure 1 It is a schematic structural diagram of the organic solvent turnover equipment according to the embodiments of the present application.

[0038] Description of the reference numerals:

[0039] 101 - lower box body; 102 - upper box body; 103 - liquid level display part; 104 - horizontal through hole; 105 - liquid extraction device; 106 - liquid extraction pipe; 107 - handle; 108 - static electricity release part; 109 - base; 110 - roller; 111 - vertical through hole. Detailed Embodiments

[0040] The embodiments of the present application will be described in more detail with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not used to limit the protection scope of the present application.

[0041] It should be understood that the various steps recorded in the method embodiments of the present application can be executed in different orders and / or executed in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this regard.

[0042] As used herein, the term "comprising" and its variations are open-ended, i.e., "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0043] It should be noted that the modifications of "one" and "a plurality" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that unless clearly specified otherwise in the context, it should be understood as "one or more". "A plurality" should be understood as two or more.

[0044] The organic solvent turnover equipment of the embodiment of this application includes:

[0045] A base, on which a closed box body is provided;

[0046] The box body is used to contain organic solvents;

[0047] A window for the organic solvent to enter and exit the inside of the box body is provided at the upper part of the box body;

[0048] A movable cover plate is provided on the window;

[0049] The cover plate is used to close the window;

[0050] A transverse partition is further included in the box body, and the transverse partition is used to layer the box body;

[0051] Vertical through holes are provided on the transverse partition.

[0052] Embodiment 1

[0053] Figure 1 It is a schematic structural diagram of the organic solvent turnover equipment of the embodiment of this application. The following will be combined with Figure 1 , and the organic solvent turnover equipment of the embodiment of this application will be described in detail.

[0054] In some exemplary embodiments, the organic solvent turnover equipment of the embodiment of this application is used for the turnover and use of organic solvents in the field of flexible packaging printing.

[0055] In some exemplary embodiments, the organic solvents include: ethyl acetate, n-propyl acetate, isopropanol, ethanol, etc.

[0056] In some exemplary embodiments, the organic solvent turnover equipment of the embodiment of this application includes a base 109, and the base 109 can be a flat base 109 or a groove-shaped base 109.

[0057] In some exemplary embodiments, a closed box is provided on the base 109, that is, the box is not open at the upper part.

[0058] In some exemplary embodiments, when the base 109 is in the shape of a groove, the box is placed in the groove; the bottom of the box matches the base 109.

[0059] In some exemplary embodiments, the box is used to contain organic solvents, that is, during the transportation of organic solvents, the organic solvents need to be placed in the box for transportation.

[0060] In some exemplary embodiments, a window for the entry and exit of organic solvents into and out of the interior of the box is provided at the upper part of the box.

[0061] In some exemplary embodiments, a movable cover plate is provided on the window.

[0062] In some exemplary embodiments, the cover plate is used to close the window, that is, when it is necessary to enclose the organic solvents in the box, the cover plate covers the window, and at this time, the volatilization of the organic solvents through the window is avoided.

[0063] In some exemplary embodiments, a liquid extraction device 105 is provided on the window. For example, the size of the window of the box is suitable for placing the liquid extraction device 105.

[0064] In some exemplary embodiments, the liquid extraction device 105 is used to extract the organic solvents in the box, that is, after the transportation is completed, when it is necessary to extract the organic solvents from the box, the organic solvents are extracted from the box through the liquid extraction device 105.

[0065] In some exemplary embodiments, the liquid extraction device 105 includes a liquid extraction tube 106, that is, the liquid extraction device 105 extracts the organic solvents in the box through the liquid extraction tube 106.

[0066] In some exemplary embodiments, the liquid extraction tube 106 is, for example, a flexible tube. Of course, according to needs, the liquid extraction tube 106 can also be a rigid tube.

[0067] In some exemplary embodiments, the liquid extraction tube 106 can reach the bottom of the box.

[0068] In some exemplary embodiments, a liquid level display portion 103 is further provided on the side of the box.

[0069] In some exemplary embodiments, the lower part of the liquid level display portion 103 is in communication with the bottom of the box, and the upper part of the liquid level display portion 103 is in communication with the upper part of the box, as Figure 1 shown.

[0070] In some exemplary embodiments, the side of the liquid level display portion 103 facing away from the box body is made of a transparent material.

[0071] In some exemplary embodiments, the liquid level display portion 103 is also provided with scale lines as needed.

[0072] In some exemplary embodiments, the liquid level display portion 103 is used to display the liquid level height of the organic solvent in the box body; since the liquid level display portion 103 is in communication with the box body, when there is organic solvent in the box body, the liquid level height of the organic solvent inside the box body can be directly seen through the liquid level display portion 103.

[0073] In some exemplary embodiments, a horizontal partition is provided inside the box body, and the horizontal partition is used to divide the box body into upper and lower layers, such as Figure 1 shown to divide the box body into upper and lower layers; of course, according to needs, the box body can also be divided into more layers by arranging multiple horizontal partitions in the up and down directions of the box body, that is, the box body is divided into multiple layers in the up and down directions.

[0074] In some exemplary embodiments, vertical through holes are provided on the horizontal partition.

[0075] In some exemplary embodiments, taking the example that there is one horizontal partition inside the box body, the inside of the box body includes: an upper box body 102 and a lower box body 101; that is, the inside of the box body is in a state of being divided into upper and lower layers by the horizontal partition.

[0076] In some exemplary embodiments, as Figure 1 shown; when injecting organic solvent into the box body, the organic solvent first enters the upper box body 102. Since the upper box body 102 is in communication with the lower box body 101 through the vertical through hole 111 on the horizontal partition, the organic solvent in the upper box body 102 then enters the lower box body 101 through the vertical through hole 111 on the horizontal partition between the upper box body 102 and the lower box body 101.

[0077] In some exemplary embodiments, both the upper box body 102 and the lower box body 101 include a plurality of sub-boxes.

[0078] In some exemplary embodiments, vertical partitions are provided between adjacent sub-boxes in the upper box body 102, and horizontal through holes 104 are provided on the vertical partitions.

[0079] In some exemplary embodiments, vertical partitions are provided between adjacent sub-boxes in the lower box body 101, and horizontal through holes 104 are provided on the vertical partitions.

[0080] In some exemplary embodiments, the plurality of sub-boxes inside the box body are all connected together through the horizontal through holes 104 and the vertical through holes 111.

[0081] In some exemplary embodiments, a transverse through hole 104 between adjacent left and right sub-boxes is provided at the bottom of the vertical partition as required. Of course, a transverse through hole 104 may also be provided in the middle of the vertical partition as required.

[0082] In some exemplary embodiments, the purpose of providing multiple sub-boxes is to prevent the organic solvent from surging in the box due to inertia during transportation, which may lead to difficulty in braking during transportation.

[0083] In some exemplary embodiments, the box body is a metal box body, that is, the box body is made of metal material.

[0084] In some exemplary embodiments, rollers 110 are provided under the base 109 , and the provision of the rollers 110 makes transportation more convenient.

[0085] In some exemplary embodiments, the roller 110 is, for example, a universal wheel.

[0086] In some exemplary embodiments, the invention further includes a brake unit.

[0087] In some exemplary embodiments, a brake portion may be disposed at the bottom of the base 109 as required.

[0088] In some exemplary embodiments, the brake portion is connected to the roller 110 .

[0089] In some exemplary embodiments, the brake portion may be a brake portion provided by the roller 110 or may be a brake portion independent of the roller 110 as required.

[0090] In some exemplary embodiments, the brake portion maintains braking on the roller 110 when in the working state.

[0091] In some exemplary embodiments, the brake portion releases the brake on the roller 110 when it is in a non-working state.

[0092] In some exemplary embodiments, the organic solvent circulation equipment of the embodiments of the present application further includes: a handle 107 .

[0093] In some exemplary embodiments, the handle 107 is connected to the base 109, and the handle 107 facilitates an operator to push the organic solvent turnover device of the embodiment of the present application when transporting.

[0094] In some exemplary embodiments, liquid extraction device 105 comprises an air diaphragm pump.

[0095] In some exemplary embodiments, the liquid extraction device 105 is further provided with a pressure balancing port.

[0096] In some exemplary embodiments, a movable cover plate is provided on the pressure balance port. When the organic solvent in the box does not need to be extracted or injected, the cover plate on the pressure balance port keeps the pressure balance port in a sealed state; when the organic solvent needs to be injected into the box, the cover plate on the pressure balance port opens upward; when the organic solvent in the box needs to be extracted, the cover plate on the pressure balance port opens downward.

[0097] In some exemplary embodiments, as needed, the aperture of the pressure balance port is within 1 centimeter.

[0098] In some exemplary embodiments, the air diaphragm pump is also used to inject the organic solvent into the box; it can be understood that the air diaphragm pump has a positive and reverse rotation function. For example, when the air diaphragm pump rotates forward, the organic solvent is injected into the box, and when the air diaphragm pump rotates in reverse, the organic solvent in the box is extracted.

[0099] In some exemplary embodiments, the setting of the air diaphragm pump makes it more convenient to inject and extract the organic solvent, eliminating the trouble of temporarily finding tools for injecting and extracting the organic solvent.

[0100] In some exemplary embodiments, as needed, both the upper box body 102 and the lower box body 101 can carry 100 kilograms of organic solvent, that is, when the box is full of organic solvent, it can carry 200 kilograms of organic solvent.

[0101] In some exemplary embodiments, the organic solvent turnover equipment of the embodiment of the present application further includes: an electrostatic discharge part 108.

[0102] In some exemplary embodiments, the electrostatic discharge part 108 is connected to the box body.

[0103] In some exemplary embodiments, the purpose of setting the electrostatic discharge part 108 is to release the static electricity generated during the transfer and use at any time, further reducing the danger.

[0104] In some exemplary embodiments, when the base 109 is a metal base, the electrostatic discharge part 108 can also be directly connected to the base 109.

[0105] In some exemplary embodiments, the electrostatic discharge part 108 is used to conduct away the static electricity on the box body at any time, avoiding the occurrence of dangerous phenomena caused by static electricity to the organic solvent.

[0106] In some exemplary embodiments, the electrostatic discharge part 108 is, for example, a conductive wire installed at the bottom of the box body, and the conductive wire always remains in contact with the ground during the movement of the base 109.

[0107] In some exemplary embodiments, the electrostatic discharge unit 108 is installed at a position between the front and rear wheels on the base 109, as Figure 1 shown.

[0108] Although the disclosed embodiments of the present invention are as above, the content is only an embodiment adopted for the convenience of understanding the present invention and is not used to limit the present invention. Any person skilled in the art within the scope of the present invention can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed by the present invention. However, the scope of patent protection of the present invention shall still be subject to the scope defined by the appended claims.

Claims

1. An organic solvent turnover device, characterized in that, Including: A base, on which a closed box body is provided; The box body is used for containing organic solvents; A window for the organic solvent to enter and exit the interior of the box body is provided at the upper part of the box body; A movable cover plate is provided on the window; The cover plate is used to close the window; A transverse partition is further included in the box body, and the transverse partition is used for dividing the box body into layers; Vertical through holes are provided on the transverse partition; 2. The organic solvent turnover equipment according to claim 1, characterized in that The transverse partition divides the box body into an upper box body and a lower box body; A plurality of sub-box bodies are included in both the upper box body and the lower box body; Vertical partitions are provided between adjacent sub-box bodies in the upper box body; Vertical partitions are provided between adjacent sub-box bodies in the lower box body; Horizontal through holes are provided on the vertical partitions; 3. The organic solvent turnover equipment according to claim 1, characterized in that A liquid extraction device is provided on the window, and the liquid extraction device is used to extract the organic solvent in the box body; The liquid extraction device includes a liquid extraction tube; 4. The organic solvent turnover equipment according to claim 1, characterized in that, On the side of the box body, there is also provided: A liquid level display part, the lower part of the liquid level display part is communicated with the bottom of the box body, and the upper part of the liquid level display part is communicated with the upper part of the box body; The liquid level display part is used to display the liquid level height of the organic solution in the box body; 5. The organic solvent turnover equipment according to claim 1, characterized in that, The box body is a metal box body; 6. The organic solvent turnover equipment according to claim 1, characterized in that, There is also included: An electrostatic discharge part, which is connected to the box body; 7. The organic solvent turnover equipment according to claim 1, characterized in that Rollers are provided below the base; 8. The organic solvent turnover equipment according to claim 7, characterized in that, There is also included: A braking part, which is connected to the rollers; When the braking part is in the working state, it maintains the braking of the rollers; When the braking part is in the non-working state, it releases the braking of the rollers; 9. The organic solvent turnover equipment according to claim 1, wherein There is also included: A handle, which is connected to the base; 10. The organic solvent turnover equipment according to claim 3, characterized in that, The liquid extraction device includes an air diaphragm pump; The air diaphragm pump is also used to inject the organic solvent into the box body.