Liquid medicine condensing and recycling device for liquid crystal display panel
By adopting the design of exhaust pipe, rotating component assembly and spiral gas delivery pipe in the LCD panel manufacturing process, combined with heat exchange plate and cooling water system, the problem of low recovery rate of chemical liquid evaporation gas is solved, realizing efficient chemical liquid condensation and recovery, and reducing resource waste.
Patent Information
- Application Number
- CN202520173355.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing liquid medicine condensation and recovery devices have low recovery rates of evaporated gas during the LCD panel manufacturing process, resulting in resource waste.
A structure including an exhaust pipe, a rotating component assembly, a spiral gas delivery pipe, and heat exchange fins was designed. The gas flow is controlled by the rotating component assembly, the gas flow path is extended by the spiral gas delivery pipe, and heat exchange fins are set at the gas outlet for condensation treatment. Combined with a cooling water system, cooling and heat exchange are carried out, so that the spiral pipes work alternately to keep the temperature lower.
It improves the recovery rate of vaporized drug liquid, reduces resource waste, ensures the continuity and efficiency of the condensation recovery process, and has a simple structure and is easy to use.
Smart Images

Figure CN223755819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a liquid medicine condensation recovery device, especially a liquid crystal panel liquid medicine condensation recovery device. BACKGROUND
[0002] In the process of manufacturing liquid crystal panel, due to the high temperature of liquid medicine, the condensate of gas will be formed on the exhaust pipe during the conveying process, at this time, part of the evaporated liquid medicine will realize the reflux state, and most of the liquid medicine will be discharged with the airflow, resulting in waste, therefore, the exhaust pipe of the liquid medicine needs to be designed to improve the recovery rate.
[0003] Therefore, the existing liquid medicine condensation recovery device needs to be further improved. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a liquid crystal panel liquid medicine condensation recovery device, which can improve the recovery rate of liquid medicine evaporation gas and save resources.
[0005] In order to achieve the above purpose, the utility model adopts the following scheme:
[0006] A liquid crystal panel liquid medicine condensation recovery device, comprising an exhaust outer pipe, the lower end of the exhaust outer pipe is provided with an air inlet end, and the upper end is provided with an air outlet end, a rotating part assembly is arranged in the air inlet end, a plurality of through holes are arranged on the rotating part assembly and are uniformly distributed around the center of the rotating part assembly, a plurality of spiral gas conveying pipes are arranged in the exhaust outer pipe and are uniformly distributed around the central axis of the exhaust outer pipe, a water tank is arranged above the air outlet end, a plurality of heat exchange fins are arranged between the water tank and the air outlet end, and a water supply pipeline is connected between the water tank and the inside of the exhaust outer pipe.
[0007] Further, the rotating part assembly comprises a motor base arranged outside the exhaust outer pipe, a servo motor is arranged on the motor base, a driving gear is arranged on the output end of the servo motor, an opening is arranged between the air inlet end and the exhaust outer pipe, a rotating part mounting seat is arranged on the opening, a rotating part for separating the air inlet end and the exhaust outer pipe is rotatably arranged in the rotating part mounting seat, and a driven gear is arranged on the circumferential outer wall of the rotating part and can be meshed and driven with the driving gear.
[0008] Further, the number of spiral gas conveying pipes is twice the number of through holes.
[0009] Further, the number of spiral gas conveying pipes is four, and the number of through holes is two.
[0010] Further, the heat exchange fins are made of aluminum material.
[0011] Further, the water vapor evaporation opening is arranged on one side of the upper end of the exhaust outer pipe.
[0012] Further, the first sealing barrier plate is arranged between the exhaust outer pipe interior and the air outlet end, and the second sealing barrier plate is arranged between the exhaust outer pipe interior and the air inlet end, and the cooling water cavity is formed between the first sealing barrier plate and the second sealing barrier plate.
[0013] In summary, the utility model has the beneficial effects that relative to the prior art:
[0014] The utility model discloses a liquid condensation recovery device, which solves the problems of the prior art, and has the following advantages: a plurality of spiral pipes for discharging gas are arranged in the exhaust pipe, the plurality of spiral pipes work by turns to discharge gas, and the spiral pipes are longer than traditional straight pipes, so that the condensation time is longer, the amount of recovered liquid is more, and the plurality of spiral pipes can realize partial condensation recovery and partial spiral pipe stop working and heat exchange, prevent temperature rise caused by single spiral pipe long-time condensation, ensure the continuity of work, the air outlet end is provided with a plurality of heat exchange fins, the condensation recovery effect is further improved, and the utility model has simple structure and convenient use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 It is one of internal structure schematic views of the utility model;
[0017] Figure 3 It is the second internal structure schematic view of the utility model;
[0018] Figure 4 It is a top view of the utility model;
[0019] Figure 5 It is a sectional view of the utility model. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-5The utility model provides a kind of for liquid crystal panel liquid medicine condensation recovery device, including exhaust outer tube 1, the exhaust outer tube 1 lower end is provided with air inlet end 2, upper end is provided with air outlet end 3, rotating piece assembly 4 is provided in the air inlet end 2, rotating piece assembly 4 is provided with multiple through -holes 5 around the center of rotating piece assembly 4 and is evenly distributed, multiple spiral gas conveying pipes 6 around the central axis of the exhaust outer tube 1 are evenly distributed and are provided in the exhaust outer tube 1, water tank 7 is provided above air outlet end 3, multiple heat exchange fins 8 are provided between water tank 7 and air outlet end 3, water supply pipeline 9 is connected between water tank 7 and the inside of exhaust outer tube 1;
[0022] The exhaust outer tube 1 is used as the exhaust pipeline during the liquid medicine conveying process, during the exhaust process, the evaporated liquid medicine enters from the air inlet end 2 position, at this time, the gas enters into part of the spiral gas conveying pipe 6 through multiple through -holes 5, and the spiral gas conveying pipe 6 that does not enter the gas is in a stop working state, and the gas passes through the spiral gas conveying pipe 6 and is then discharged from the air outlet end 3;
[0023] When the gas passes through the air outlet end 3 position, multiple heat exchange fins 8 are provided in the air outlet end 3, and the multiple heat exchange fins 8 can perform the last condensation treatment on the gas;
[0024] The evaporated gas passing through the spiral gas conveying pipe 6 can appear condensation, and water droplets are formed and flow back to the liquid medicine;
[0025] The spiral gas conveying pipe 6 increases the airflow flow distance and improves the reaction time;
[0026] The water tank 7 stores cooling water, which can realize heat exchange and cooling treatment on the multiple heat exchange fins 8;
[0027] The water supply pipeline 9 can deliver the cooling water to the inside of the exhaust outer tube 1 for storage, and cool and exchange heat for the multiple spiral gas conveying pipes 6;
[0028] The spiral gas conveying pipe 6 that stops working has a faster heat exchange and cooling speed, so that the multiple spiral gas conveying pipes 6 rotate and replace each other to work, ensure that the temperature of the spiral gas conveying pipe 6 is reduced, and improve the condensation recovery effect.
[0029] The utility model discloses a rotating part assembly 4 including setting in the motor base 401 of the exhaust outer tube 1 outside, be provided with servo motor 402 on the motor base 401, servo motor 402 output is provided with driving gear 403, the open is provided with between the air inlet end 2 with the exhaust outer tube 1, be provided with rotating part mounting seat 404 on the open, rotating part mounting seat 404 is rotationally provided with rotating part 405 for separating the air inlet end 2 with the exhaust outer tube 1 of the rotating part mounting seat 404, rotating part 405 circumferential outer wall is provided with the passive gear 406 that can and driving gear 403 mesh transmission,
[0030] Through artificial or circuit board control module controls the rotation angle of servo motor 402, and the rotation angle of servo motor 402 is 45 every time.
[0031] Every time rotation will make two the through -hole 5 intercommunication two spiral gas pipes 6, and again rotation will intercommunication two other spiral gas pipes 6.
[0032] The utility model discloses the spiral gas pipe 6 number is the number of through -hole 5 twice.
[0033] The utility model discloses the spiral gas pipe 6 number is four, and the through -hole 5 number is two.
[0034] The utility model discloses the heat exchange fin 8 adopts aluminum material to make.
[0035] The utility model discloses the exhaust outer tube 1 upper end one side is provided with water vapor evaporation opening.
[0036] The utility model discloses the first sealing baffle 100 is arranged between the exhaust outer tube 1 and the air outlet end 3, the second sealing baffle 200 is arranged between the exhaust outer tube 1 and the air inlet end 2, and the cooling water cavity 300 is formed between the first sealing baffle 100 and the second sealing baffle 200.
[0037] Cooling water is stored in the cooling water cavity 300 to cool the plurality of spiral gas pipes 6.
[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A liquid crystal panel liquid medicine condensate recovery device, comprising an exhaust outer pipe (1), the lower end of the exhaust outer pipe (1) is provided with an air inlet end (2), and the upper end is provided with an air outlet end (3), characterized in that: The air inlet end (2) is provided with a rotating component assembly (4), a plurality of through holes (5) are uniformly distributed around the center of the rotating component assembly (4), a plurality of spiral gas conveying pipes (6) are uniformly distributed around the central axis of the exhaust outer pipe (1), a water tank (7) is arranged above the air outlet end (3), a plurality of heat exchange fins (8) are arranged between the water tank (7) and the air outlet end (3), and a water supply pipeline (9) is connected between the water tank (7) and the inside of the exhaust outer pipe (1).
2. The liquid crystal panel liquid medicine condensate recovery device according to claim 1, characterized in that: The rotating component assembly (4) comprises a motor base (401) arranged outside the exhaust outer pipe (1), a servo motor (402) arranged on the motor base (401), a driving gear (403) arranged at the output end of the servo motor (402), an opening arranged between the air inlet end (2) and the exhaust outer pipe (1), a rotating component mounting base (404) arranged on the opening, a rotating component (405) arranged rotatably in the rotating component mounting base (404) for separating the air inlet end (2) and the exhaust outer pipe (1), and a driven gear (406) arranged on the circumferential outer wall of the rotating component (405) and capable of being engaged with the driving gear (403) for transmission. 3.The liquid crystal panel liquid medicine condensate recovery device according to claim 2, characterized in that: The number of the spiral gas conveying pipes (6) is twice the number of the through holes (5).
4. The liquid crystal panel liquid medicine condensate recovery device according to claim 2, characterized in that: The number of the spiral gas conveying pipes (6) is four, and the number of the through holes (5) is two.
5. The liquid crystal panel liquid medicine condensate recovery device according to claim 4, characterized in that: The heat exchange fins (8) are made of aluminum material.
6. The liquid crystal panel liquid medicine condensate recovery device according to claim 5, characterized in that: A water vapor evaporation opening is arranged on one side of the upper end of the exhaust outer pipe (1).
7. The liquid crystal panel liquid medicine condensate recovery device according to claim 6, characterized in that: A first sealing barrier plate (100) is arranged between the inside of the exhaust outer pipe (1) and the air outlet end (3), a second sealing barrier plate (200) is arranged between the inside of the exhaust outer pipe (1) and the air inlet end (2), and a cooling water cavity (300) is formed between the first sealing barrier plate (100) and the second sealing barrier plate (200).