CN107081120A - A kind of chemical industry enamel reaction still for stirring scope real-time change - Google Patents

Abstract

A kind of chemical industry enamel reaction still for stirring scope real-time change, including kettle, transmission device, frame and rotating shaft, the transmission device is fixed on kettle top by frame, transmission device is connected with the rotating shaft in kettle, it is disposed with the middle part of the rotating shaft on a thread segment, thread segment and is threaded with thread slider, some horizon bars has been evenly arranged on the wall of the thread slider side, it is fixedly connected with the kettle madial wall in the first sleeve, first set medial wall of the tube and offers annular groove.The beneficial effects of the invention are as follows rotating shaft in rotating, the thread slider being engaged with rotating shaft can move up and down on thread segment, so as to drive horizon bar to be moved up and down in annular groove, when horizon bar moves up and down, spoiler is driven to move up and down, the through hole that spoiler to reaction solution set on flow-disturbing effect, spoiler further increases flow-disturbing effect, make to mix more uniform between reactant, effectively increase reaction effect.

Description

A chemical enamel reaction kettle with real-time change in stirring range

technical field

The invention relates to the technical field of chemical equipment, in particular to a chemical enamel reaction kettle whose stirring range changes in real time.

Background technique

The broad understanding of the reaction kettle is a container with physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in petroleum, chemical, rubber, pesticides, dyes, medicines, food, pressure vessels used to complete vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and other processes, such as reactors, reaction pots, decomposition pots , polymerization kettle, etc.; materials generally include carbon-manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials.

The reactor is a comprehensive reaction vessel, and the structure, function and configuration accessories of the reactor are designed according to the reaction conditions. From the initial feeding-reaction-discharging, the preset reaction steps can be completed with a high degree of automation, and the temperature, pressure, mechanical control (stirring, blasting, etc.), reactants/products during the reaction process Important parameters such as concentration are strictly regulated. Its structure is generally composed of kettle body, transmission device, stirring device, heating device, cooling device and sealing device. Corresponding supporting auxiliary equipment: fractionation column, condenser, water separator, collection tank, filter, etc.

And the stirring device of the reactor in the prior art generally all utilizes the rotating shaft to drive the stirring blade to carry out stirring, but its stirring range is very limited, generally only carry out stirring processing to the material in the fixed area, thereby cause the reaction between reactant The mixing effect is poor and the reaction is not complete.

Contents of the invention

The object of the present invention is to provide a chemical enamel reaction kettle with a real-time change in the stirring range, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A chemical enamel reaction kettle whose stirring range changes in real time, including a kettle body, a transmission device, a frame and a rotating shaft. A threaded section is arranged in the middle of the rotating shaft, and a threaded slider is threadedly connected to the threaded section. Several horizontal rods are evenly arranged on the side wall of the threaded slider. The inner wall of the kettle body is fixedly connected with a first sleeve. There is an annular groove on the inner wall of the cylinder, and the other end of the horizontal rod is in the annular groove; the upper side and the lower side of the horizontal rod are symmetrically fixedly connected with a vertical rod, and the other end of the vertical rod is fixedly connected with a A spoiler, a number of through holes are uniformly opened on the spoiler; two second sleeves are symmetrically fixedly connected to the inner wall of the bottom of the kettle body, and a rotating rod is jointly erected between the two second sleeves, and the rotating rod A number of stirring rods are evenly arranged on the top; the middle of the rotating rod is fixedly connected with a driven bevel gear, and the upper side of the driven bevel gear is meshed with a driving bevel gear, and half of the teeth of the driving bevel gear are arranged on the driving bevel gear. The upper end is fixedly connected with the bottom end of the rotating shaft.

As a further solution of the present invention, the transmission device includes a frequency conversion motor, a reducer and a bearing box, the frequency conversion motor is connected to the reducer, the reducer is fixed on the frame, and the reducer is connected to the rotating shaft through the bearing box.

As a further solution of the present invention, the kettle body is lined with an enamel layer.

As a further solution of the present invention, a feeding port is provided on the top of the kettle body.

As a further solution of the present invention, a discharge port is provided at the bottom of the kettle body, and a valve is provided at the discharge port.

The beneficial effect of the present invention is that when the rotating shaft is in the forward and reverse direction, the threaded slider matched with the rotating shaft can move up and down on the threaded section, thereby driving the horizontal bar to move up and down in the annular groove, and when the horizontal bar moves up and down, it will drive the turbulence The plate moves up and down, and the spoiler can disturb the reaction solution. The through holes set on the spoiler further improve the spoiler effect, make the reactants mix more evenly, and effectively improve the reaction effect; Only half of the gear teeth are provided, and the driving bevel gear drives the driven bevel gear to rotate intermittently, providing a reaction time for the solution, allowing the solution to react for a period of time before stirring.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a sectional view along A-A in Fig. 1 of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of chemical industry enamel reaction kettle that stirring range changes in real time, comprises kettle body 5, transmission device, frame 3 and rotating shaft 7, and described transmission device passes frame 3 Fixed on the top of the kettle body 5, the transmission device is connected with the rotating shaft 7 located in the kettle body 5, a threaded section 12 is arranged in the middle of the rotating shaft 7, and a threaded slider 13 is threaded on the threaded section 12, and the side of the threaded slider 13 A number of horizontal rods 10 are evenly arranged on the wall, and a first sleeve 8 is fixedly connected to the inner wall of the kettle body 5. An annular groove 9 is provided on the inner wall of the first sleeve 8. The other end of the horizontal rod 10 Arrested in the annular groove 9, when the rotating shaft 7 is in the forward and reverse direction, the threaded slider 13 matched with the rotating shaft 7 can move up and down on the threaded section 12, thereby driving the horizontal rod 10 to move up and down in the annular groove 9;

The upper side and the lower side of the horizontal bar 10 are symmetrically fixedly connected with a vertical bar 11, and the other end of the vertical bar 11 is fixedly connected with a spoiler 14, and the spoiler 14 is uniformly provided with several through holes 15, and the horizontal bar 10 When moving up and down, the spoiler 14 is driven to move up and down, and the spoiler 14 has a spoiler effect on the reaction solution. The through hole 15 provided on the spoiler 14 further improves the spoiler effect, so that the reactants are mixed more evenly. Effectively improve the response effect;

Two second sleeves 16 are symmetrically and fixedly connected to the inside wall of the bottom of the kettle body 5, and a rotating rod 17 is erected between the two second sleeves 16, and a plurality of stirring rods 18 are evenly arranged on the rotating rod 17; The middle part of the rotating rod 17 is fixedly connected with a driven bevel gear 19, and the upper side of the driven bevel gear 19 is meshed with a driving bevel gear 20. Half of the gear teeth are arranged on the driving bevel gear 20, and the upper end of the driving bevel gear 20 is connected to the rotating shaft. 7 bottoms are fixedly connected, and when the rotating shaft 7 rotates, it drives the driving bevel gear 20 at the bottom of the rotating shaft 7 to rotate, and the driving bevel gear 20 drives the driven bevel gear 19 to rotate, thereby driving the rotating rod 17 to rotate, and the stirring rods 18 on the rotating rod 17 are paired The solution at the bottom of the kettle body 5 is fully stirred to prevent the solution from mixing unevenly; because the driving bevel gear 20 is only provided with half of the gear teeth, the driving bevel gear 20 drives the driven bevel gear 19 to rotate intermittently. The solution provides a reaction time, allowing the solution to react for a period of time before stirring.

The transmission device includes a frequency conversion motor 1, a reducer 2 and a bearing box 4, the frequency conversion motor 1 is connected with the reducer 2, the reducer 2 is fixed on the frame 3, and the reducer 2 is connected with the rotating shaft 7 through the bearing box 4, the present invention The speed of the medium frequency conversion motor 1 can be changed as required, and the direction of rotation of the frequency conversion motor 1 is to rotate forward for a period of time and then reversely rotate.

The kettle body 5 is lined with an enamel layer, and the performance of the enamel layer is relatively stable, and it has a better protective effect on the kettle body 5 during chemical reactions.

The top of the kettle body 5 is provided with a feed port 6 .

The bottom of the kettle body 5 is provided with a discharge port 21, and a valve 22 is provided at the discharge port 21.

The working process of the present invention is: when the rotating shaft 7 is reversing, the threaded slider 13 matched with the rotating shaft 7 can move up and down on the threaded section 12, thereby driving the horizontal rod 10 to move up and down in the annular groove 9; When 10 moves up and down, it drives the spoiler 14 to move up and down, and the spoiler 14 has a disturbing effect on the reaction solution, and the through hole 15 provided on the spoiler 14 further improves the spoiling effect, so that the reactants are mixed more evenly , which effectively improves the reaction effect; when the rotating shaft 7 rotates, it drives the driving bevel gear 20 at the bottom of the rotating shaft 7 to rotate, and the driving bevel gear 20 drives the driven bevel gear 19 to rotate, thereby driving the rotating rod 17 to rotate, and the stirring rod 18 on the rotating rod 17 The solution at the bottom of the still body 5 is fully stirred to prevent the solution at the bottom from mixing unevenly; because the driving bevel gear 20 is only provided with half of the gear teeth, the driving bevel gear 20 drives the driven bevel gear 19 to rotate intermittently. Provide a reaction time for the solution, allow the solution to react for a period of time and then stir it.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of chemical industry enamel reaction still for stirring scope real-time change, including kettle, transmission device, frame and rotating shaft, institute State transmission device and kettle top is fixed on by frame, transmission device is connected with the rotating shaft in kettle, it is characterised in that institute State to be disposed with a thread segment, thread segment in the middle part of rotating shaft and be threaded with thread slider, uniform cloth on the wall of the thread slider side It is equipped with to be fixedly connected with the first sleeve, first set medial wall of the tube on some horizon bars, the kettle madial wall and offers annular Groove, the other end of the horizon bar is against in annular groove；Described horizon bar the upper side and lower side is symmetrically fixedly connected with vertically Bar, the other end of vertical bar, which is fixedly connected with spoiler, spoiler, uniformly offers some through holes；On the inside of the autoclave body bottom Common set up symmetrically is fixedly connected between two second sleeves, two second sleeves on wall uniform in rotating bar, rotating bar It is disposed with some puddlers；The rotating bar middle is fixedly connected with the upside of driven wheel of differential, driven wheel of differential and is engaged with master The gear teeth of half are disposed with dynamic bevel gear, the drive bevel gear, drive bevel gear upper end is fixedly connected with rotating shaft bottom.

2. a kind of chemical industry enamel reaction still for stirring scope real-time change according to claim 1, it is characterised in that institute Stating transmission device includes variable-frequency motor, reductor and bearing box, and variable-frequency motor is connected with reductor, and reductor is fixed on frame On, reductor is connected by bearing box with rotating shaft.

3. a kind of chemical industry enamel reaction still for stirring scope real-time change according to claim 1, it is characterised in that institute State kettle and be lined with enamel layer.

4. a kind of chemical industry enamel reaction still for stirring scope real-time change according to claim 3, it is characterised in that institute State and be provided with charging aperture at the top of kettle.

5. a kind of chemical industry enamel reaction still of stirring scope real-time change according to claim 3 or 4, its feature exists In the autoclave body bottom is provided with discharging opening, and discharge outlet is provided with valve.