Novel glass reaction bottle
The new glass reaction flask features a detachable top cover and connecting components, which solves the problem of removing solid materials after rotary evaporation, achieving stable rotation and convenient scraping, thus enhancing the operability of rotary evaporation and glass protection.
Patent Information
- Application Number
- CN202520511588.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing rotary evaporation glass round-bottom single-necked flasks are difficult to completely remove hard solid materials after rotary evaporation, and the rotation is not smooth enough.
A novel glass reaction flask was designed, featuring a detachable top cover and connecting components, including an arc-shaped clip and a ceramic roller. The arc-shaped clip overlaps with the rim of the water bath to achieve stable rotation and facilitates the scraping of solid crystals after rotary evaporation.
It improves the stability and convenience of rotary evaporation, facilitates the scraping of solid crystals, enhances the protection of the glass material, and expands the operating space at the mouth of the reaction flask.
Smart Images

Figure CN223945003U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to experimental vessel technical field, concretely is a novel glass reaction bottle. BACKGROUND
[0002] The rotary evaporator can be used for recycling and evaporating organic solvents. It rotates the distillation bottle by using a motor. Since the distiller is constantly rotating, it can prevent boiling and violent boiling without adding boiling stones. At the same time, due to the constant rotation, the liquid adheres to the wall of the distiller, forming a liquid film, which increases the evaporation area and speeds up the evaporation.
[0003] The distiller for rotary evaporation is mostly a glass round-bottom single-port bottle. After obtaining dry solids during rotary evaporation, a scraper is used to scrape from the single port. When encountering solid with too high hardness, the connection with the bottle wall is relatively tight, making it difficult to completely remove the material. SUMMARY
[0004] The utility model discloses a novel glass reaction bottle to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel glass reaction bottle, comprising a bottle body and a top cover, the connecting rings are arranged at the edges of the bottle body and the top cover, the upper end of the bottle body is provided with a clamping edge, a sealing gasket is arranged on the surface of the clamping edge, the lower end of the top cover is provided with a clamping groove matched with the clamping edge, the upper end of the top cover is provided with a bottle mouth, and a connecting assembly is arranged between the bottle body and the top cover.
[0006] Preferably, the connecting assembly comprises two arc-shaped clamps connected with each other in rotation, one end of one arc-shaped clamp is provided with a boss, one end of the other arc-shaped clamp is provided with a concave groove, the boss and the concave groove are both provided with an insertion hole, the upper and lower surfaces of the concave groove are both provided with a sink, and the inner wall of the insertion hole is inserted with a bolt.
[0007] Preferably, the sealing gasket is made of a high-temperature-resistant and corrosion-resistant Teflon gasket.
[0008] Preferably, the surface of the connecting ring on the bottle body is provided with a limiting notch, and the surface of the connecting ring on the top cover is provided with a limiting protrusion matched with the limiting notch.
[0009] Preferably, the surface of the arc-shaped clamp is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is rotatably connected with a plurality of rollers.
[0010] Preferably, the roller is of a dumbbell structure, and the material of the roller is ceramic.
[0011] Beneficial effects
[0012] The utility model provides a novel glass reaction bottle has the following beneficial effects:
[0013] 1. The novel glass reaction bottle, through setting up detachable top cap on the bottle body, equivalent to enlarge the reaction bottle mouth, can open quickly after the rotary evaporation is finished, convenient for manual solid crystallization dry knot of bottle body inner wall, convenient for scraper to extend into the bottle body operation.
[0014] 2. The novel glass reaction bottle, use connecting assembly to connect bottle body and top cap, and set up roller on the arc card, when rotary evaporation operation is carried out, the dumbbell type roller on the arc card is connected with the mouth of water bath, on the one hand, the bottle body of glass material is protected, on the other hand, the rotation operation of the reaction bottle is convenient, and the rotation is more smooth. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the three-dimensional structure schematic diagram of the bottle body of the utility model;
[0017] Figure 3 It is the three-dimensional structure schematic diagram of the top cap of the utility model;
[0018] Figure 4 It is the schematic diagram of the right section structure of the utility model;
[0019] Figure 5 It is Figure 4 The enlarged structure schematic diagram of A place in the middle.
[0020] In the drawing: 1, bottle body;2, top cap;3, connecting ring;4, clamping edge;5, sealing washer;6, clamping groove;7, bottle mouth;8, connecting assembly;801, arc card;802, boss;803, concave groove;804, plug-in hole;805, sink groove;806, bolt;807, arc groove;808, roller;9, limit notched;10, limit protrusion. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0022] Please refer to Figures 1-5The utility model provides a technical scheme: a novel glass reaction bottle, including bottle body 1 and top 2, the rim of bottle body 1 and top 2 all is provided with connecting ring 3, the upper end of bottle body 1 is provided with the clamping edge 4, the surface of clamping edge 4 is provided with sealing washer 5, and the material of sealing washer 5 adopts high-temperature -resistant corrosion -resistant four fluorine washer, and the lower end of top 2 is provided with the clamping groove 6 of adapting with clamping edge 4, and the upper end of top 2 is provided with bottle mouth 7, and bottle body 1 and top 2 are provided with connecting assembly 8.
[0023] The novel glass reaction bottle, by setting detachable top 2 on bottle body 1, equivalent to enlarge the reaction bottle mouth, can be opened quickly after rotary evaporation is finished, and the solid crystallization dryly in the inner wall of bottle body 1 is scraped conveniently, and the scraper is convenient for entering bottle body 1 and operating.
[0024] Connecting assembly 8 includes two mutually rotating connecting arc-shaped cards 801, one end of one arc-shaped card 801 is provided with boss 802, one end of another arc-shaped card 801 is provided with recessed groove 803, plug-in hole 804 is formed in boss 802 and recessed groove 803, and recessed groove 803 is provided with sink 805 on the upper and lower surfaces, screw 806 is inserted into the inner wall of plug-in hole 804, arc-shaped groove 807 is formed in the surface of arc-shaped card 801, a plurality of rollers 808 are rotatably connected to the inner wall of arc-shaped groove 807, the roller 808 is dumbbell type structure, and the material of roller 808 is ceramic.
[0025] Using connecting assembly 8 to connect bottle body 1 and top 2, and setting roller 808 on arc-shaped card 801, when rotary evaporation is operated, the dumbbell type roller 808 on arc-shaped card 801 is lapped with the rim of water bath, on the one hand, the bottle body 1 of glass material is protected, on the other hand, the rotation of the reaction bottle is facilitated, and the rotation is more smooth.
[0026] The surface of connecting ring 3 on bottle body 1 is provided with limiting notch 9, and the surface of connecting ring 3 on top 2 is provided with limiting protrusion 10 matched with limiting notch 9.
[0027] By setting limiting notch 9 and limiting protrusion 10 on connecting ring 3 on bottle body 1 and top 2 respectively, when bottle body 1 and top 2 are connected, limiting notch 9 and limiting protrusion 10 are clamped, displacement between bottle body 1 and top 2 is avoided during rotary evaporation, and the stability of rotary evaporation is ensured.
[0028] Working principle: the material to be tested is put into the bottle body 1, the sealing gasket 5 is sleeved on the clamping edge 4, then the clamping groove 6 on the top cover 2 is aligned with the clamping edge 4, and the limiting notch 9 is clamped with the limiting protrusion 10, then the arc-shaped clamps 801 are sleeved on the connecting ring 3, and the bolts 806 are used for fixing, when rotary evaporation, the assembled reaction bottle is connected with the rotary evaporation equipment, and the dumbbell-shaped roller 808 on the arc-shaped clamp 801 is lapped with the mouth edge of the water bath, that is, the rotary evaporation operation can be carried out;
[0029] After the rotary evaporation is finished, the reaction bottle is removed from the rotary evaporation equipment, the bolts 806 for fixing the two arc-shaped clamps 801 are removed, then the top cover 2 can be removed, and the scraper can be inserted into the inner wall of the bottle body 1 to scrape the dry solid crystal.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of glass reaction flask comprising a flask body (1) and a top cover (2), characterized in that: The bottle body (1) and the top cover (2) are provided with connecting rings (3) at the edges, the upper end of the bottle body (1) is provided with a clamping edge (4), the surface of the clamping edge (4) is provided with a sealing washer (5), the lower end of the top cover (2) is provided with a clamping groove (6) matched with the clamping edge (4), the upper end of the top cover (2) is provided with a bottle mouth (7), and the bottle body (1) and the top cover (2) are provided with a connecting assembly (8).
2. A novel glass reaction flask as claimed in claim 1, wherein: The connecting assembly (8) comprises two arc-shaped clamps (801) connected with each other, one end of one arc-shaped clamp (801) is provided with a boss (802), one end of the other arc-shaped clamp (801) is provided with a concave groove (803), the boss (802) and the concave groove (803) are provided with plug holes (804), the upper and lower surfaces of the concave groove (803) are provided with recesses (805), and the plug holes (804) are provided with bolts (806).
3. The novel glass reaction flask according to claim 1, wherein: The sealing washer (5) is made of a high-temperature-resistant and corrosion-resistant fluorine washer.
4. The novel glass reaction flask according to claim 1, characterized in that: The surface of the connecting ring (3) on the bottle body (1) is provided with a limiting notch (9), and the surface of the connecting ring (3) on the top cover (2) is provided with a limiting protrusion (10) matched with the limiting notch (9).
5. The novel glass reaction flask according to claim 2, wherein: The surface of the arc-shaped clamp (801) is provided with an arc-shaped groove (807), and the inner wall of the arc-shaped groove (807) is rotatably connected with a plurality of rollers (808).
6. A novel glass reaction flask as claimed in claim 5, wherein: The roller (808) is in a dumbbell type structure, and the material of the roller (808) is ceramic.