Lining for laboratory reaction bottle
By using polytetrafluoroethylene film material and thermal oil filling in the inner lining of the laboratory reaction bottle, the problem of polymer adhesion on the glass instrument is solved, and the convenient replacement and reuse of the inner lining is achieved, reducing the cleaning process and improving the use efficiency.
Patent Information
- Application Number
- CN202421965503.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the prior art, polymers are difficult to clean when attached to glass instruments, requiring repeated cleaning of a large amount of organic solvents, or using sodium hydroxide to soak and clean, which consumes time and effort.
Provided is a lining for laboratory reaction bottles, which adopts polytetrafluoroethylene film material, the lining is fitted with the inner wall of the reaction bottle, and is filled with thermal oil through the filling pipe, and sealed with sealing ring to prevent dust and foreign matter from entering, while anti-slip bumps and anti-slip strips prevent the lining from slipping.
There is no need to clean the reaction bottle after using it. After removing the lining, the adherent substance can be removed and reused to reduce the cleaning process and improve the efficiency of use.
Smart Images

Figure CN222984387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction bottle liners, in particular to a liner for a laboratory reaction bottle. Background Art
[0002] In the laboratory, a 500 - 10000 ml reaction glass bottle is used for the synthesis reaction of the synthesis solution. The polymer and various raw materials are put into the glass bottle and mixed with the solution to complete the reaction.
[0003] However, in the above - mentioned prior art, the polymer adheres to the glass instrument and is difficult to clean. It requires a large amount of organic solvents for repeated cleaning, or soaking and cleaning with sodium hydroxide, which is time - consuming and laborious. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a liner for a laboratory reaction bottle, which solves the problem that in the prior art, the polymer adheres to the glass instrument and is difficult to clean, requiring a large amount of organic solvents for repeated cleaning, or soaking and cleaning with sodium hydroxide, which is time - consuming and laborious.
[0005] To achieve the above purpose, the utility model provides a liner for a laboratory reaction bottle, including a reaction bottle, a liner, a plurality of anti - slip bumps, a plurality of anti - slip strips, a plurality of connecting strips, a plurality of bonding strips, a sealing ring, an oil filling pipe and a plug body. The liner is placed inside the reaction bottle. A plurality of the anti - slip bumps are fixedly connected to the liner and are sequentially distributed between the liner and the inner side wall of the reaction bottle. A plurality of the anti - slip strips are fixedly connected to the liner and are located between the liner and the inner bottom wall of the reaction bottle. One end of each of the plurality of connecting strips is fixedly connected to the liner and is sequentially distributed above the liner. The other ends of the plurality of connecting strips are respectively fixedly connected to the corresponding bonding strips. The plurality of bonding strips are bonded to the outer surface wall of the reaction bottle. The sealing ring is fixedly connected to the liner and is located between the liner and the reaction bottle. The oil filling pipe is fixedly connected to the corresponding connecting strip. One end of the oil filling pipe sequentially penetrates through the connecting strip and the sealing ring. The plug body is adapted to the oil filling pipe.
[0006] Wherein, a scale line is arranged on the inner wall of the liner.
[0007] Wherein, the liner for the laboratory reaction bottle further includes a rib, and the rib is fixedly connected to the liner and is located on the inner wall of the liner.
[0008] Wherein, the liner is a polytetrafluoroethylene film.
[0009] Wherein, the thickness of the liner is 0.08 mm.
[0010] A lining for a laboratory reaction flask according to the present utility model, wherein the reaction flask is a cylindrical flask with a volume of 2000 ml. During the reaction, the lining is placed on the inner wall of the reaction flask and fitted to the inner wall. Then, the plug is opened, and a small amount of heat-conducting oil is filled between the reaction flask and the lining through the oil filling tube. The sealing ring seals the placement area of the lining and the reaction flask to prevent dust and foreign objects from entering the gap between the reaction flask and the lining. The connecting strip supports the bonding strip, and the bonding strip is bonded to the reaction flask to fix the lining. At the same time, the anti-slip bumps play an anti-slip role on the outer wall of the lining, and the anti-slip strip plays an anti-slip role on the inner bottom wall of the lining to prevent the lining from slipping and shifting during use. After installing the lining, install the stirring rod, cover the reaction flask cap, clamp the fixture, fix the mercury thermometer and the condenser with a rubber stopper, and then start the motor for heating reaction. After the solution synthesis is completed, open the lid, wear heat-insulating gloves to take out the lining, pour the materials in the lining into a packaging bag, and after the lining is placed and cooled, tear off the adhered substances to be reused. Thus, there is no need to clean the reaction flask after use. The lining can be taken out and the adhered substances can be torn off to continue using, reducing the cleaning process and improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] 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 required for the description of the embodiments or the prior art.
[0012] Figure 1 is a schematic structural diagram of the whole of the present utility model.
[0013] Figure 2 is a side view of the whole of the present utility model.
[0014] Figure 3 is of the present utility model Figure 2 cross-sectional view taken along line A-A.
[0015] Figure 4 is of the present utility model Figure 3 local enlarged structural view at B.
[0016] 1 - reaction flask, 2 - lining, 3 - anti-slip bumps, 4 - anti-slip strip, 5 - connecting strip, 6 - bonding strip, 7 - sealing ring, 8 - oil filling tube, 9 - plug, 10 - scale line, 11 - rib. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation of the present utility model.
[0018] Please refer to Figures 1 to 4 , where Figure 1 is the overall structural schematic diagram of the present utility model, Figure 2 is the side view of the overall of the present utility model, Figure 3 is the Figure 2 cross-sectional view taken along line A-A of the present utility model, Figure 4 is the Figure 3 enlarged partial structure view at position B of the present utility model. The present utility model provides a lining 2 for a laboratory reaction flask 1, comprising a reaction flask 1, a lining 2, a plurality of anti-slip bumps 3, a plurality of anti-slip strips 4, a plurality of connecting strips 5, a plurality of bonding strips 6, a sealing ring 7, an oil filling pipe 8 and a plug body 9. The lining 2 is placed inside the reaction flask 1. A plurality of the anti-slip bumps 3 are fixedly connected to the lining 2 and are sequentially distributed between the lining 2 and the inner side wall of the reaction flask 1. A plurality of the anti-slip strips 4 are fixedly connected to the lining 2 and are located between the lining 2 and the inner bottom wall of the reaction flask 1. One ends of a plurality of the connecting strips 5 are fixedly connected to the lining 2 and are sequentially distributed above the lining 2. The other ends of a plurality of the connecting strips 5 are respectively fixedly connected to the corresponding bonding strips 6. A plurality of the bonding strips 6 are bonded to the outer surface wall of the reaction flask 1. The sealing ring 7 is fixedly connected to the lining 2 and is located between the lining 2 and the reaction flask 1. The oil filling pipe 8 is fixedly connected to the corresponding connecting strip 5. One end of the oil filling pipe 8 sequentially penetrates through the connecting strip 5 and the sealing ring 7. The plug body 9 is adapted to the oil filling pipe 8.
[0019] In this embodiment, the reaction flask 1 is a cylindrical flask with a volume of 2000 ml. During the reaction, the inner liner 2 is placed on the inner wall of the reaction flask 1 and fitted to the inner wall. Then, the stopper 9 is opened, and a small amount of heat-conducting oil is filled between the reaction flask 1 and the inner liner 2 through the oil filling pipe 8. The sealing ring 7 seals the placement position of the inner liner 2 and the reaction flask 1 to prevent dust and foreign objects from entering the gap between the reaction flask 1 and the inner liner 2. The connecting strip 5 supports the bonding strip 6, and the bonding strip 6 is bonded to the reaction flask 1 to fix the inner liner 2. At the same time, the anti-slip bumps 3 play an anti-slip role on the outer wall of the inner liner 2, and the anti-slip strip 4 plays an anti-slip role on the inner bottom wall of the inner liner 2 to prevent the inner liner 2 from slipping and shifting during use. After installing the inner liner 2, install the stirring rod, cover the lid of the reaction flask 1, clamp the fixture, fix the mercury thermometer and the condenser with a rubber stopper, and then start the motor for heating reaction. After the solution synthesis is completed, open the lid, wear heat-insulating gloves to take out the inner liner 2, pour the materials in the inner liner 2 into a packaging bag, and after the inner liner 2 is placed and cooled, tear off the adhered substances to be reused. Therefore, there is no need to clean the reaction flask 1 after use. The inner liner 2 can be taken out and the adhered substances can be torn off to continue using, reducing the cleaning process and improving the use efficiency.
[0020] Further, a scale line 10 is provided on the inner wall of the inner liner 2.
[0021] In this embodiment, the scale line 10 reminds the user to observe the upper limit of the solution filling.
[0022] Further, the inner liner 2 for the laboratory reaction flask 1 further includes a rib 11, and the rib 11 is fixedly connected to the inner liner 2 and is located on the inner wall of the inner liner 2.
[0023] In this embodiment, the rib 11 can facilitate the finger to buckle the rib 11 when taking out the inner liner 2, providing a force application point for the staff.
[0024] Further, the inner liner 2 is a polytetrafluoroethylene film.
[0025] In this embodiment, this film can be used for a long time under the conditions of -180°C to 260°C, and has the characteristics of acid and alkali resistance, resistance to various organic solvents, low surface tension and not easy to adhere, and can be separated from the materials in the inner liner 2 later to achieve the effect of repeated use.
[0026] Further, the thickness of the inner liner 2 is 0.08 mm.
[0027] The above disclosure is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A liner for a laboratory reaction bottle, characterized in that: It includes a reaction bottle, an inner liner, a plurality of anti-skid protrusions, a plurality of anti-skid strips, a plurality of connecting strips, a plurality of adhesive strips, a sealing ring, a refueling pipe and a plug body. The inner liner is placed inside the reaction bottle. The plurality of anti-skid protrusions are fixedly connected to the inner liner and are sequentially distributed between the inner liner and the inner side wall of the reaction bottle. The plurality of anti-skid strips are fixedly connected to the inner liner and are located between the inner liner and the inner bottom wall of the reaction bottle. One ends of the plurality of connecting strips are fixedly connected to the inner liner and are sequentially distributed above the inner liner. The other ends of the plurality of connecting strips are respectively fixedly connected to the corresponding adhesive strips. The plurality of adhesive strips are bonded to the outer wall of the reaction bottle. The sealing ring is fixedly connected to the inner liner and is located between the inner liner and the reaction bottle. The refueling pipe is fixedly connected to the corresponding connecting strip. One end of the refueling pipe passes through the connecting strip and the sealing ring in sequence. The plug body and the refueling pipe are adapted to each other.
2. The liner for laboratory reaction bottle according to claim 1, characterized in that: The inner wall of the liner is provided with scale lines.
3. The liner for laboratory reaction bottle according to claim 2, characterized in that: The liner for laboratory reaction bottle also includes a convex strip, which is fixedly connected to the liner and located on the inner wall of the liner.
4. The liner for laboratory reaction bottle according to claim 3, characterized in that: The inner lining is a polytetrafluoroethylene film.
5. The liner for laboratory reaction bottle according to claim 4, characterized in that: The thickness of the lining is 0.08 mm.