Turnover structure of reaction kettle

Abstract

The utility model relates to an overturning structure of a reaction kettle, which comprises a hand wheel, the hand wheel is connected with a turbine worm assembly, the turbine worm assembly is connected with an overturning shaft, one side of the overturning shaft connected with the reaction kettle is provided with a double-bearing assembly, one side of the overturning shaft far away from the reaction kettle is provided with a third bearing, and the third bearing is provided with a second bearing. One end of the overturning shaft is connected with a limiting device through a connecting flange; a friction plate is arranged between the connecting flange and the turnover shaft; according to the device, the double-bearing assembly is adopted, so that axial jumping and radial jumping of the overturning shaft during rotation can be prevented, and overturning is more stable; a gap between the turbine and worm assemblies can be eliminated by adopting the friction plate, so that the overturning is more stable; the reaction kettle packaged by the limiting device is accurate in resetting.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle technical field, concretely is a kind of overturning structure of reaction kettle. BACKGROUND

[0002] Reaction kettle is a kind of equipment for chemical reaction, physical and chemical process and laboratory research. It is usually made of steel plate with certain thickness, with high corrosion resistance and high temperature and high pressure bearing capacity. It is widely used in pharmaceutical, chemical, food processing and other fields to meet the needs of different processes. According to different process requirements, it can be divided into atmospheric reaction kettle, high-pressure reaction kettle, vacuum reaction kettle and other types. It can contain chemical reactions under high pressure and high temperature conditions, and can be heated or cooled during the reaction process to adjust the reaction rate and product yield. It is widely used in pharmaceutical, polymer industry, organic synthesis and other fields.

[0003] For the reaction kettle with heavy weight, after the completion of the first reaction, the reaction kettle cover needs to be opened, the material in the reaction kettle is turned over and poured out, and then turned back to the original position, and the cover is closed for the next reaction. The existing reaction kettle overturning structure is prone to overturning shaking during the overturning process, and the positioning is not accurate after returning to the original position, which causes the problem that the reaction kettle cover cannot be accurately closed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of overturning structure of reaction kettle to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of overturning structure of reaction kettle, including hand wheel, the hand wheel is connected with worm gear assembly, the worm gear assembly is connected with overturning shaft, the one side of overturning shaft is equipped with double bearing assembly with reaction kettle connection, the side of overturning shaft away from reaction kettle is equipped with third bearing, the one end of overturning shaft is connected with limiting device through connecting flange;Friction plate is equipped between connecting flange and overturning shaft.

[0006] Optionally, the double bearing assembly includes a first bearing and a second bearing.

[0007] Optionally, the first bearing is a ball bearing, and the second bearing is a deep groove ball bearing.

[0008] Optionally, the limiting device includes a limiting rod connected to the overturning shaft and first and second stop blocks fixed to the connecting flange, and the limiting rod rotates with the overturning shaft.

[0009] Optionally, the hand wheel is provided with a handle.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a double bearing assembly can prevent the axial bounce and radial bounce of turnover shaft when rotating, and the turnover is more stable;Adopt the friction plate to eliminate the gap between turbine worm assembly, and the turnover is more stable;Adopt the limiting device package reaction kettle reset accurately. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the sectional view of the utility model;

[0013] Fig. 2 It is the schematic diagram of the handle of the utility model;

[0014] Fig. 3 It is the schematic diagram of the limiting device of the utility model. DETAILED DESCRIPTION

[0015] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0016] As Figs. 1-3 The utility model discloses a turnover structure of reaction kettle, including hand wheel 100, hand wheel 100 is connected with turbine worm assembly 200, turbine worm assembly 200 is connected with turnover shaft 300, one side of turnover shaft 300 is connected with double bearing assembly 400 of reaction kettle, the side of turnover shaft 300 away from reaction kettle is equipped with third bearing 500, one end of turnover shaft 300 is connected with limiting device 700 through connecting flange 600, and the connecting flange 600 is equipped with friction plate 800 between turnover shaft 300.

[0017] Double bearing assembly 400 includes first bearing 401 and second bearing 402, and first bearing 401 is ball bearing, and second bearing 402 is deep groove ball bearing, limiting device 700 includes limiting rod 701 connected with turnover shaft 300 and first stopper 702 and second stopper 703 fixed on connecting flange 600, and limiting rod 701 rotates with turnover shaft 300, and hand wheel 100 is equipped with handle 900.

[0018] The utility model discloses a work, rotate hand wheel 100, hand wheel 100 drive turbine worm assembly 200 (marketed goods, prior art) drive, thereby drive the rotation of turnover shaft 300, the rotation of limiting rod 701 between first limit block 702 and second limit block 703 in turnover shaft 300 rotation process, thereby guaranteeing turnover and reset accurate, adopt double bearing assembly simultaneously, and the first bearing 401 is the ball bearing and can prevent the axial bounce of turnover shaft 300 when rotating, and the second bearing 402 is the deep groove ball bearing and can prevent the radial bounce of turnover shaft 300 in rotation process, and turnover is more stable, adopt friction plate and can eliminate the clearance between turbine worm assembly, and turnover is more stable.

[0019] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed the above with the preferred embodiment, however, is not used to limit the utility model, any person skilled in the art, in the range of the utility model technical scheme, can make a little more change or modification for equivalent embodiment of equivalent change with the above disclosed technical content, but as long as not departing from the utility model technical scheme content, according to the technical essence of the utility model, any indirect modification, equivalent change and modification of the above embodiment, still belong to the range of the utility model technical scheme.

Claims

1. A turnover structure of a reactor, characterized in that: The invention comprises a hand wheel (100), wherein the hand wheel (100) is connected to a worm gear assembly (200), the worm gear assembly (200) is connected to a flip shaft (300), a double bearing assembly (400) is provided on the side of the flip shaft (300) connected to the reactor, a third bearing (500) is provided on the side of the flip shaft (300) away from the reactor, and one end of the flip shaft (300) is connected to a limit device (700) via a connecting flange (600); A friction plate (800) is provided between the connecting flange (600) and the tilting shaft (300).

2. The reactor turnover structure according to claim 1, characterized in that: The dual bearing assembly (400) includes a first bearing (401) and a second bearing (402).

3. The overturning structure of a reactor according to claim 2, characterized in that: The first bearing (401) is a ball bearing, and the second bearing (402) is a deep groove ball bearing.

4. The overturning structure of a reactor according to claim 3, characterized in that: The limiting device (700) comprises a limiting rod (701) connected to the flip shaft (300) and a first stopper (702) and a second stopper (703) fixed on the connecting flange (600); the limiting rod (701) rotates along with the flip shaft (300).

5. The overturning structure of a reactor according to claim 4, characterized in that: The hand wheel (100) is provided with a handle (900).

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