CN210279135U

CN210279135U - Reaction kettle

Info

Publication number: CN210279135U
Application number: CN201920766523.5U
Authority: CN
Inventors: 聂传丽; 张玉贞; 磨爱学
Original assignee: Guangxi University for Nationalities
Current assignee: Guangxi University for Nationalities
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-10
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a reaction kettle, wherein, this reaction kettle includes the cauldron body, agitating unit, dropping liquid device, the cauldron body has a sealed chamber that holds, agitating unit includes servo motor and two at least puddlers, this servo motor demountable installation is in the cauldron body, output shaft part stretches into and holds the chamber, the puddler can stir holding chamber bottom and upper portion's chemical liquid, dropping liquid device includes filling tube, dropping liquid pipe and control valve, the rotary control valve makes the drain channel just to gradually or deviate from filling tube and dropping liquid pipe gradually, make filling tube and dropping liquid pipe switch on or close; the reaction kettle is convenient to operate, and the situation that operators are poisoned is avoided.

Description

Reaction kettle

Technical Field

The utility model relates to a chemical equipment technical field, in particular to reation kettle.

Background

The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials. However, the existing reaction kettle cannot control the dripping speed of the feed liquid, is inconvenient to operate, increases the labor intensity of operators, and reduces the actual production efficiency.

At present, the reaction kettle is required to be opened to add a secondary chemical reagent or a catalyst into the reaction kettle, the operation is complex, toxic substances are generated after the chemical reagent reacts, and an operator has a poisoning risk in the process of adding chemical liquid into the reaction kettle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a reaction kettle, which aims at facilitating the addition of chemical reagents by users.

In order to achieve the above object, the utility model discloses a reaction kettle, include:

the kettle body is provided with an accommodating cavity;

the stirring device comprises a servo motor and at least two stirring rods, an output shaft of the servo motor is accommodated in the accommodating cavity, and the at least two stirring rods are connected to the output shaft of the servo motor and are arranged at intervals along the axial direction of the output shaft; and

at least one drip device, dropping liquid device package filling tube, dropping liquid pipe and control valve, the dropping liquid pipe communicate in hold the chamber, the control valve is located between filling tube and the dropping liquid pipe, and can for the filling tube with the dropping liquid pipe is rotatory, so that the filling tube with the dropping liquid pipe switches on or closes.

Optionally, the dropping device further comprises an air duct, and the air duct is communicated with the accommodating cavity and the filling pipe.

Optionally, the puddler includes connecting portion and a plurality of stirring portion that are connected, connecting portion can dismantle connect in servo motor's output shaft, and is a plurality of stirring portion follows the even interval in periphery of connecting portion sets up.

Optionally, the stirring part is provided with a plurality of flow guide holes penetrating through the inner side surface and the outer side surface of the stirring part.

Optionally, the protruding many vortex muscle that form of establishing of chamber lateral wall that holds the chamber, many vortex muscle are followed the even interval of chamber lateral wall sets up.

Optionally, the depth of the accommodating cavity is H, the length of the spoiler rib extending along the axial direction of the accommodating cavity is L, and L is greater than or equal to 2/3H.

The reaction kettle of the utility model comprises a kettle body, a stirring device and a liquid dropping device, wherein the kettle body is provided with a sealed accommodating cavity, the stirring device comprises a servo motor and at least two stirring rods, the servo motor is detachably arranged on the kettle body, the output shaft part extends into the accommodating cavity, the stirring rod can stir chemical liquid at the bottom and the upper part of the accommodating cavity, the liquid dropping device comprises a feeding pipe, a liquid dropping pipe and a control valve, the control valve is rotated to ensure that the liquid guide channel is gradually opposite to or gradually deviates from the feeding pipe and the liquid dropping pipe, so that the feeding pipe and the liquid dropping pipe are communicated or closed, so that a user can add chemical liquid into the feed pipe, the chemical liquid enters the accommodating cavity through the dripping pipe, and then react with chemical liquid wherein, moreover, the user can also instil into the speed and the quantity that hold the chamber through rotary control valve control chemical liquid, and it is comparatively convenient to operate, has avoided the condition of operator's poisoning to take place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a reaction kettle of the present invention;

FIG. 2 is a top view of the reaction vessel shown in FIG. 1;

FIG. 3 is a sectional view of the reaction vessel shown in FIG. 2 taken along the direction III-III.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a reaction kettle 100, including:

the reaction kettle comprises a kettle body 110, wherein the kettle body 110 is provided with a containing cavity 110 a;

the stirring device 120 comprises a servo motor 121 and at least two stirring rods 122, an output shaft of the servo motor 121 is accommodated in the accommodating cavity 110a, and the at least two stirring rods 122 are connected to the output shaft of the servo motor 121 and are arranged at intervals along the axial direction of the output shaft; and

at least one dropping device 130, the dropping device 130 comprises a dropping tube 132, and a control valve 133, the dropping tube 132 is connected to the accommodating chamber 110a, the control valve 133 is disposed between the filling tube 131 and the dropping tube 132, and can rotate relative to the filling tube 131 and the dropping tube 132 to make the filling tube 131 and the dropping tube 132 open or close.

The utility model discloses a reaction kettle 100 includes the cauldron body 110, agitating unit 120, dropping device 130, cauldron body 110 is enclosed by metal material and closes and forms, cauldron body 110 has a sealed chamber 110a that holds, this chamber 110a that holds is used for splendid attire reaction's chemical liquid, agitating unit 120 includes servo motor 121 and two at least puddlers 122, this servo motor 121 demountable installation is in cauldron body 110, the output shaft part stretches into and holds chamber 110a, two puddlers 122 can dismantle through the shaft coupling and connect in the output shaft, and be the interval setting from top to bottom, hold chamber 110 a's degree of depth in this application is H, the distance between two puddlers 122 is D, 1/2H is more than or equal to 2/3H, so in the practical application, puddler 122 can stir the chemical liquid that holds chamber 110a bottom and upper portion, avoided because the degree of depth that holds chamber 110a is too deep, puddler 122 can only stir the chemical liquid of bottom, leading to insufficient stirring. The dropping device 130 includes a feed pipe 131, a dropping pipe 132 and a control valve 133, the outside of the dropping pipe 132 is detachably connected to the kettle body 110, the inner portion extends into the accommodating cavity 110a, the control valve 133 is disposed between the feed pipe 131 and the dropping pipe 132, and the control valve 133 has a liquid guide channel communicating the feed pipe 131 and the dropping pipe 132, the control valve 133 is rotated to enable the liquid guide channel to be gradually opposite to or gradually deviate from the feed pipe 131 and the dropping pipe 132, so that the feed pipe 131 and the dropping pipe 132 are switched on or off, so that a user can add chemical liquid into the feed pipe 131, the chemical liquid enters the accommodating cavity 110a from the dropping pipe, and then reacts with the chemical liquid therein, not only, the user can also control the speed and the amount of the chemical liquid dropping into the accommodating cavity 110a through the control valve 133, and the operation is convenient.

In this embodiment, the number of the dropping devices 130 is two, and the two dropping devices 130 can satisfy the requirement of a user to add a plurality of chemical reagents into the accommodating cavity 110a at one time, and it is understood that the dropping devices 130 may also be specifically configured according to the requirement, and are not specifically limited herein.

The dripping device 130 of the present application further comprises an air duct 134, the air duct 134 is communicated with the accommodating cavity 110a and the feeding tube 131, so that the air pressure in the accommodating cavity 110a and the feeding tube 131 can be ensured to be balanced, and the dripping speed of the chemical liquid from the dripping tube 132 is more balanced.

The stirring rod 122 includes a connecting portion 1221 and a plurality of stirring portions 1222 connected to each other, the connecting portion 1221 is detachably connected to an output shaft of the servo motor 121, and the plurality of stirring portions 1222 are disposed along a circumference of the connecting portion 1221 at regular intervals.

Puddler 122 is including connecting portion 1221 and a plurality of stirring portion 1222 that are connected, connecting portion 1221 can dismantle the output shaft of connecting in servo motor 121 through the shaft coupling, stirring portion 1222 is long banding body of rod, the one end of the body of rod is connected with connecting portion 1221, the other end perpendicular to output shaft radially extends, and the cross-sectional area increases gradually, the quantity of stirring portion 1222 in this application is four, four stirring portions 1222 set up along the even interval in periphery of connecting portion 1221, through the stirring portion 1222 that the cross-sectional area is crescent, and the stirring portion 1222 that four even intervals set up, make the efficiency of puddler 122 stirring higher. Of course, the number of the stirring units 1222 may be three, five, or six.

The stirring portion 1222 is formed with a plurality of flow guiding holes 1222a penetrating through the inner and outer side surfaces thereof.

In order to reduce the resistance that receives in the stirring process of puddler 122, reduce servo motor 121's power consumption, a plurality of water conservancy diversion holes 1222a have still been seted up to stirring portion 1222 in this application, water conservancy diversion hole 1222a is the through-hole, so not only can reduce stirring portion 1222 and receive the resistance that comes from chemical liquid in the course of the work, in the pivoted in-process, a plurality of water conservancy diversion holes 1222a shunt chemical liquid on one side earlier, chemical liquid passes behind a plurality of water conservancy diversion holes 1222a, assembles at the opposite side once more, so make chemical liquid fuse more fully, puddler 122's stirring efficiency further improves.

Further, the protruding many vortex muscle 111 that establish of chamber lateral wall that holds chamber 110a, many vortex muscle 111 are followed the even interval of chamber lateral wall sets up.

The depth of the accommodating cavity 110a is H, the length of the spoiler rib 111 extending along the axial direction of the accommodating cavity 110a is L, and L is larger than or equal to 2/3H.

Particularly, vortex muscle 111 is protruding to its inboard by the chamber lateral wall that holds chamber 110a, and when agitating unit 120 stirred the chemical liquid that holds chamber 110a like this, vortex muscle 111 can carry out certain degree to mobile chemical liquid and block, avoids forming the turbulent flow, avoids reation kettle 100 to rock in the course of the work, guarantees its stability. The length that vortex muscle 111 extends along the axis direction that holds chamber 110a in this application is L, and L is greater than or equal to 2/3H, and the vortex muscle 111 of this length has better vortex effect, guarantees that reation kettle 100's performance is more stable.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A reaction kettle, comprising:

the kettle body is provided with an accommodating cavity;

2. The reactor of claim 1, wherein the dripping device further comprises an air duct communicating the accommodating chamber and the filling tube.

3. The reactor of claim 1, wherein the stirring rod comprises a connecting portion and a plurality of stirring portions, the connecting portion is detachably connected to the output shaft of the servo motor, and the plurality of stirring portions are uniformly spaced along the circumference of the connecting portion.

4. The reactor of claim 3, wherein the stirring portion defines a plurality of flow-guiding holes extending through the inner and outer surfaces thereof.

5. The reaction kettle as claimed in any one of claims 1 to 4, wherein a plurality of turbulence ribs are convexly formed on the cavity side wall of the accommodating cavity, and the plurality of turbulence ribs are uniformly arranged along the cavity side wall at intervals.

6. The reaction kettle of claim 5, wherein the depth of the accommodating cavity is H, the length of the flow disturbing rib extending along the axial direction of the accommodating cavity is L, and L is greater than or equal to 2/3H.