CN210496398U

CN210496398U - Reaction kettle with good mixing effect

Info

Publication number: CN210496398U
Application number: CN201921148915.1U
Authority: CN
Inventors: 余萌
Original assignee: Shaoxing Huawei Chemical Co Ltd
Current assignee: Shaoxing Huawei Chemical Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-12
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a mix effectual reation kettle, the reactor comprises a kettle body, there is the head at the top of the cauldron body through bolted connection, and there is driving motor on the top of head through bolted connection, and there is the axis of rotation driving motor's output shaft bottom through bolted connection, there is the inlet pipe on the top of head through flange joint, and there is the unloading pipe bottom the cauldron body through flange joint, there is the fagging inside bottom of the cauldron body through bolted connection, and has the inner tube through bolted connection between the top of fagging, there is the stirring paddle that the heliciform distributes in the outside bottom of axis of rotation through bolted connection. The utility model discloses in, the stirring paddle leaf that the heliciform distributes can send the material of the internal portion bottom of cauldron to the top of the cauldron body through the inner tube hank at rotatory in-process, circulates the material about going on fast, and when the material flows between the cauldron body and inner tube, is driven by the puddler and mixes for reation kettle mixes effectually for the reaction rate of material.

Description

Reaction kettle with good mixing effect

Technical Field

The utility model relates to a reation kettle technical field especially relates to a mix effectual reation kettle.

Background

The broad understanding of the reaction vessel is that there is a physical or chemical reaction vessel, through the structural design and parameter configuration of the vessel, the heating, evaporation, cooling and low-speed mixing functions of the process requirements are realized, the reaction vessel is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods, and pressure vessels for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, etc., such as reactors, reaction pots, decomposing pots, polymerization vessels, etc.; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.

The reaction kettle is reaction equipment, and comprises a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, a support and the like, wherein the stirrer inside the existing reaction kettle is mostly a rod-shaped stirring structure driven by a motor, and when the stirring kettle is used, the stirring kettle transversely shears materials, so that the mixing area between the materials is small, and the mixing effect of the reaction kettle is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a reaction kettle with good mixing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mix effectual reation kettle, includes the cauldron body, there is the head at the top of the cauldron body through bolted connection, and there is driving motor on the top of head through bolted connection, and there is the axis of rotation driving motor's output shaft bottom through bolted connection, there is the inlet pipe on the top of head through flange joint, and there is the unloading pipe bottom the cauldron body through flange joint, there is the fagging inside bottom of the cauldron body through bolted connection, and has the inner tube through bolted connection between the top of fagging, there is the stirring paddle that the heliciform distributes in the outside bottom of axis of rotation through bolted connection, and stirs the paddle and run through the inner tube, there are the puddler of two L type structures on the outside top of.

Preferably, the top of the end socket is connected with a pressure pipe through a flange.

Preferably, the bottom end of the outer side of the kettle body is welded with a water bath jacket, and one side of the water bath jacket is connected with a water bath pipe through a flange and an electromagnetic valve.

Preferably, a plurality of short connecting pipes are welded between the kettle body and the water bath jacket, and the insides of the short connecting pipes are respectively connected with a thermometer, a hydraulic gauge and a liquid level gauge through flanges.

Preferably, the inlet pipe is S type structure, and the inlet pipe is located the inside one end mouth of pipe slope of cauldron body and sets up downwards.

Preferably, still include a plurality of set up in the cylinder structure on the vertical section surface of puddler, and the outside of cylinder structure rotates and is connected with the lantern ring, and the outside welding of lantern ring has stirring vane.

Preferably, the end part of the stirring blade is provided with a gap structure, and the gap between the end part of the stirring blade and the kettle body and the inner cylinder is one to two centimeters.

The utility model has the advantages that:

1. the utility model provides a reation kettle that mixes effectually, the stirring paddle that the heliciform distributes can be delivered to the material of the internal bottom of cauldron to the top of the cauldron body through the inner tube hank in the rotatory process, circulates the material fast from top to bottom, when the material flows between the cauldron body and inner tube, is driven by the puddler and mixes for reation kettle mixes effectually, accelerates the reaction rate of material;

2. the utility model provides a reation kettle that mixes effectually sets up the inlet pipe into S type structure, can reduce the scouring force that the material got into the internal production of cauldron, reduces the vibration of the cauldron body, and the material slant sprays in the internal of cauldron, increases the diffusion range in the material interpolation process, further improves the mixed effect of material;

3. the utility model provides a pair of mix effectual reation kettle carries out fast rotation around the cylinder structure during stirring vane shearing fluid, and the material is to both sides diffusion in rotatory process for local velocity of flow avoids the material wall built-up to produce when improving material mixing efficiency, further improves the mixing efficiency of material.

Drawings

FIG. 1 is a schematic cross-sectional view of a reaction vessel with good mixing effect according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a reaction kettle with good mixing effect according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a reaction vessel with good mixing effect according to the second embodiment of the present invention;

fig. 4 is a schematic structural view of a lantern ring and a stirring vane of a reaction kettle with good mixing effect provided by the embodiment of the utility model II.

In the figure: the device comprises a kettle body 1, a water bath jacket 2, a stirring rod 3, a feeding pipe 4, a driving motor 5, a sealing head 6, a stirring paddle 7, a rotating shaft 8, an inner cylinder 9, a supporting plate 10, a discharging pipe 11, a short connecting pipe 12, a lantern ring 13 and a stirring blade 14.

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.

Example one

Referring to fig. 1-2, a reaction kettle with good mixing effect comprises a kettle body 1, wherein the top of the kettle body 1 is connected with a seal head 6 through a bolt, the top end of the seal head 6 is connected with a driving motor 5 through a bolt, the bottom end of an output shaft of the driving motor 5 is connected with a rotating shaft 8 through a bolt, the top end of the seal head 6 is connected with a feeding pipe 4 through a flange, the bottom end of the kettle body 1 is connected with a blanking pipe 11 through a flange, the bottom end inside the kettle body 1 is connected with supporting plates 10 through bolts, an inner cylinder 9 is connected between the top ends of the supporting plates 10 through a bolt, the bottom end outside the rotating shaft 8 is connected with stirring blades 7 distributed spirally through a bolt, the stirring blades 7 penetrate through the inner cylinder 9, the top end outside the rotating shaft 8 is connected with two stirring rods 3 with an L-shaped structure through a bolt, materials are added from the feeding pipe 4 when, the stirring paddle 7 that the heliciform distributes can convey the material of the inside bottom of the cauldron body 1 to the top of the cauldron body 1 through the inner tube 9 hank at the rotatory in-process, carries out upper and lower rapid cycle with the material, and when the material flows between the cauldron body 1 and inner tube 9, is driven by puddler 3 and mixes for reation kettle mixes effectually, accelerates the reaction rate of material.

In the utility model, the top of the end socket 6 is connected with a pressure pipe through a flange, and a valve or a safety valve is arranged at the other end of the pressure pipe when in use, so as to maintain the reaction pressure in the reaction kettle;

the bottom end of the outer side of the kettle body 1 is welded with a water bath jacket 2, one side of the water bath jacket 2 is connected with a water bath pipe through a flange and an electromagnetic valve, and the temperature of the kettle body 1 is controlled through the water bath pipe and the water bath jacket 2 in the working process of the reaction kettle;

a plurality of short connecting pipes 12 are welded between the kettle body 1 and the water bath jacket 2, and the insides of the short connecting pipes 12 are respectively connected with a thermometer, a hydraulic gauge and a liquid level meter through flanges, so that the temperature, the pressure and the liquid level of materials inside the reaction kettle are respectively measured, and workers can conveniently judge the reaction environment inside the reaction kettle;

the inlet pipe 4 is the S type structure, and the inlet pipe 4 is located the one end mouth of pipe slope of the internal portion of cauldron and sets up downwards, sets the inlet pipe 4 to the S type structure, can reduce the scouring force that the material got into the internal portion production of cauldron 1, reduces the vibration of the cauldron body 1, and the material slant sprays in the inside of the cauldron body 1, increases the diffusion range of material interpolation in-process, further improves the mixed effect of material.

Example two

Referring to fig. 3-4, the reaction kettle with good mixing effect further comprises a plurality of cylindrical structures arranged on the surface of the vertical section of the stirring rod 3, the outer side of each cylindrical structure is rotatably connected with a lantern ring 13, the outer side of each lantern ring 13 is welded with a stirring blade 14, the end part of each stirring blade 14 is provided with a notch structure, and the gap between the end part of each stirring blade 14 and the kettle body 1 as well as the gap between the end part of each stirring blade and the inner cylinder 9 is one to two centimeters;

install a plurality of can pivoted stirring vane 14 between the cauldron body 1 and inner tube 9, when puddler 3 was driven rotatoryly by driving motor 5, stirring vane 14 followed the 3 motion in-process of puddler, carries out the high-speed revolution around cylindrical structure when stirring vane 14 sheared the fluid, and the rotatory in-process is with the material to both sides diffusion for local velocity of flow, avoids the material wall built-up production when improving material mixing efficiency, further improves the mixing efficiency of material.

The working principle is as follows: in the spare part of the device, all the electric devices, namely power elements, electric devices, adaptive controllers and power supplies are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is a known technology in the field, the following main introduces the working principle and process without explaining the electric control, when in use, the driving motor 5 drives the stirring paddle 7 to rapidly rotate in the inner cylinder 9, the stirring paddle 7 which is spirally distributed can convey the material at the bottom end in the kettle body 1 to the upper part of the kettle body 1 through the inner cylinder 9 in the rotating process, the material is rapidly circulated up and down, and when the material flows between the kettle body 1 and the inner cylinder 9, the material is driven by the stirring rod 3 to be mixed, so that the mixing effect of the reaction kettle is good, and the reaction speed of the material is accelerated, in the working process of the reaction kettle, the temperature of the kettle body 1 is controlled through a water bath pipe and a water bath jacket 2;

the feeding pipe 4 is set to be of an S-shaped structure, so that scouring force generated when materials enter the kettle body 1 can be reduced, vibration of the kettle body 1 is reduced, the materials are obliquely sprayed into the kettle body 1, the diffusion range in the material adding process is increased, and the material mixing effect is further improved;

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reaction kettle with good mixing effect, which comprises a kettle body (1), wherein the top of the kettle body (1) is connected with an end enclosure (6) through a bolt, the top end of the seal head (6) is connected with a driving motor (5) through a bolt, the bottom end of an output shaft of the driving motor (5) is connected with a rotating shaft (8) through a bolt, the top end of the seal head (6) is connected with a feeding pipe (4) through a flange, the bottom end of the kettle body (1) is connected with a discharging pipe (11) through a flange, it is characterized in that the bottom end inside the kettle body (1) is connected with a supporting plate (10) through a bolt, and the top ends of the supporting plates (10) are connected with an inner cylinder (9) through bolts, the bottom end of the outer side of the rotating shaft (8) is connected with stirring blades (7) which are distributed spirally through bolts, and the stirring paddle (7) penetrates through the inner cylinder (9), and the top end of the outer side of the rotating shaft (8) is connected with two stirring rods (3) with L-shaped structures through bolts.

2. The reactor with good mixing effect as claimed in claim 1, wherein the top of the end socket (6) is connected with a pressure pipe through a flange.

3. The reaction kettle with good mixing effect according to claim 1, wherein a water bath jacket (2) is welded at the bottom end of the outer side of the kettle body (1), and a water bath pipe is connected to one side of the water bath jacket (2) through a flange and an electromagnetic valve.

4. The reaction kettle with good mixing effect according to claim 3, wherein a plurality of short connecting pipes (12) are welded between the kettle body (1) and the water bath jacket (2), and a thermometer, a hydraulic pressure gauge and a liquid level gauge are respectively connected to the insides of the short connecting pipes (12) through flanges.

5. The reaction kettle with good mixing effect according to claim 1, wherein the feeding pipe (4) is of an S-shaped structure, and a pipe orifice at one end of the feeding pipe (4) positioned inside the kettle body (1) is arranged obliquely downwards.

6. The reaction kettle with good mixing effect according to claim 1, further comprising a plurality of cylindrical structures arranged on the surface of the vertical section of the stirring rod (3), wherein the outer side of each cylindrical structure is rotatably connected with a lantern ring (13), and stirring blades (14) are welded on the outer side of each lantern ring (13).

7. The reaction kettle with good mixing effect according to claim 6, wherein the end of the stirring blade (14) is provided with a gap structure, and the gap between the end of the stirring blade (14) and the kettle body (1) and the inner cylinder (9) is one to two centimeters.