CN212017823U - Reaction kettle with spiral stirring function - Google Patents

Abstract

The utility model discloses a spiral stirring's reation kettle belongs to the chemical industry equipment field. The utility model discloses a reation kettle includes upper cover, the cauldron body and low head, the internal stirring leaf that is equipped with of cauldron, the stirring leaf is the spiral, the central authorities of the cauldron body are well core rod, power device is connected to well core rod's upper end, reation kettle's lower part is equipped with the support frame, the central authorities of support frame are equipped with rolling bearing, well core rod's lower extreme with rolling bearing connects, the stirring leaf encircle around well core rod and fixed through the connecting rod. The utility model discloses a reation kettle adopts spiral stirring leaf, can carry out continuous, even stirring to the material, realizes the intensive mixing, has promoted the conduction of liquid heat.

Description

Reaction kettle with spiral stirring function

Technical Field

The utility model belongs to the chemical industry equipment field, specifically speaking relates to a reation kettle of spiral stirring.

Background

Chemical production carries out physics or chemical reaction's in-process, often needs to use reation kettle, and reation kettle's heating methods is mostly electric heating at present stage, and the stirring is mostly hinge paddle agitator, often can have that stirring speed is low, the stirring is inhomogeneous, the not good condition of heating effect takes place.

For solving the limited problem of rotation range of wing section oar, flat blade oar and oblique blade oar, often can set up two or more than two stirring rakes in practical application in the axial of (mixing) shaft, but still have the clearance between the stirring rake, the axial stirring of (mixing) shaft is discontinuous, leaks the material easily, leads to the stirring to mix inadequately.

Disclosure of Invention

To the above-mentioned problem that prior art exists, the utility model aims to provide a reation kettle of spiral stirring adopts spiral stirring rake, makes the continuous high efficiency of stirring process to realize stirring effect's promotion.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a reation kettle of spiral stirring, includes upper cover, the cauldron body and low head, the internal stirring leaf that is equipped with of cauldron, the stirring leaf is the spiral, the central authorities of the cauldron body are well core rod, power device is connected to well core rod's upper end, reation kettle's lower part is equipped with the support frame, the central authorities of support frame are equipped with rolling bearing, well core rod's lower extreme with rolling bearing connects, the stirring leaf encircle around well core rod and fixed through the connecting rod.

Further, the connecting rod is a flat plate perpendicular to the fluid flow direction.

Furthermore, a plurality of spoilers are arranged on the inner side of the stirring blade and are perpendicular to the tangent line of the stirring blade.

Furthermore, the spiral radius of the stirring blade is gradually increased from top to bottom, a plurality of spoilers are arranged on the inner side of the lower portion of the stirring blade, and the spoilers are perpendicular to the tangent line of the stirring blade.

Furthermore, a plurality of spoilers are arranged on the outer side of the stirring blade and are perpendicular to the tangent line of the stirring blade.

Furthermore, the power device comprises a rotating motor, a driving gear and a driven gear, the rotating motor is horizontally arranged, the rotating motor is connected with the driving gear, the driving gear and the driven gear are in transmission through a bevel gear, and the driven gear is coaxially connected with the central rod.

Further, the support frame is including being four bracing pieces that the cross distributes, the bracing piece with the inner wall fixed connection of low head.

Furthermore, the outer side of the reaction kettle is provided with a jacket layer, heat conduction oil and an electromagnetic coil are arranged in the jacket layer, and the heating rate is high by using an electromagnetic heating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a reation kettle adopts spiral stirring leaf, can carry out continuous, even stirring to the material, realizes the intensive mixing, has promoted the conduction of liquid heat.

(2) The utility model discloses a reation kettle sets up the connecting rod into the flat-plate-like of perpendicular to fluid flow direction, adds the spoiler in the inboard and/or the outside of stirring leaf to the increase drives the material rotation to the disturbance of material, guarantees to stir the mixed effect.

(3) The easy deposit of solid material in reation kettle is in the below and be difficult to by the stirring, the utility model discloses a reation kettle's spiral radius top-down crescent to add the spoiler in the inboard of the latter half of spiral, strengthen the stirring to the cauldron bottom material.

(4) The utility model discloses simple structure, reasonable in design easily makes.

Drawings

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

FIG. 2 is a schematic structural view of the stirring paddle of the present invention;

FIG. 3 is a schematic structural view of the stirring blade with a spoiler of the present invention;

in the figure: 1. an upper end enclosure; 101. a feed inlet; 102. an atmospheric valve; 103. a pressure sensor; 104. sealing the bearing; 2. a kettle body; 201. stirring blades; 202. a connecting rod; 203. a temperature sensor; 204. a pH sensor; 205. a center pole; 206. a spoiler; 3. a lower end enclosure; 301. a discharge port; 302. a support frame; 303. a rotating bearing; 4. a control device; 401. rotating the motor; 402. a driven gear; 403. a driving gear; 404. a PLC control system; 405. a wireless transmission system; 406. a power source; 5. a jacket layer; 501. an electromagnetic coil.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

A reation kettle that spiral stirring as shown in fig. 1, including upper cover 1, the cauldron body 2 and low head 3, be equipped with stirring leaf 201 in the cauldron body 2, the outward appearance of stirring leaf 201 is the spiral, the central authorities of the cauldron body 2 are well core rod 205, power device is connected to well core rod 205's upper end, as fig. 2, reation kettle's lower part is equipped with support frame 302, the central authorities of support frame 302 are equipped with rolling bearing 303, well core rod 205's lower extreme is connected with rolling bearing 303, stirring leaf 201 encircles around well core rod 205 and is fixed through a plurality of connecting rods 202, can drive stirring leaf 201 and rotate together when making well core rod 205 rotate.

The power device comprises a rotating motor 401, a driving gear 403 and a driven gear 402, the rotating motor 401 is horizontally arranged, the rotating motor 401 is connected with the driving gear 403, the driving gear 403 and the driven gear 402 are both bevel gears and are in meshing transmission, the driven gear 402 is coaxially connected with the center rod 205, and the motor 401 drives the stirring blades 201 to rotate through the driving gear 403 and the driven gear 402 when rotating.

The support frame 302 comprises four support rods distributed in a cross shape, and the support rods are fixedly connected with the inner wall of the lower end enclosure 3.

The upper end enclosure 1 of the reaction kettle is provided with a feeding hole 101, an emptying valve 102 and a pressure sensor 103, a sealing bearing 104 is arranged at the joint of a central rod 205 and the upper end enclosure 1, the side wall of the kettle body 2 is provided with a temperature sensor 203 and a pH sensor 204, and the bottom of the lower end enclosure 3 of the reaction kettle is provided with a discharging hole 301.

The outside of reation kettle is equipped with jacket layer 5, is equipped with conduction oil and the solenoid 501 of arranging around reation kettle in the jacket layer 5, and the heat of solenoid 501 passes through in the conduction oil passes to reation kettle.

Example 2

As a further improved technical scheme, the connecting rod 202 is arranged in a flat plate shape perpendicular to the flowing direction of the fluid, so that the disturbance to the material is increased, the material is driven to rotate, and the stirring and mixing effects are ensured.

Example 3

As a further improved technical scheme, a plurality of spoilers 206 are arranged on the inner side and the outer side of the stirring blade 201, and the spoilers 206 are perpendicular to the tangent line of the stirring blade 201. The spoilers 206 are arranged uniformly in a spiral direction.

Example 4

As a further improved technical solution, the spiral radius of the stirring vane 201 gradually increases from top to bottom, a plurality of spoilers 206 are arranged inside the lower portion of the stirring vane 201, and the spoilers 206 are perpendicular to the tangent of the stirring vane 201 (see fig. 3).

Example 5

As further improved technical scheme, the cauldron top is equipped with controlling means 4, and wherein not only contain rotation motor 401, driving gear 403 and driven gear 402, still include PLC control system 404, wireless transmission system 405 and power 406, the power provides electric power for motor, sensor, solenoid, and PLC control system is responsible for the control circuit switch and collects circuit information, sends to high in the clouds or host computer through wireless transmission system.

Claims (8)

1. The utility model provides a reation kettle of spiral stirring, includes upper cover (1), the cauldron body (2) and low head (3), be equipped with stirring leaf (201) in the cauldron body (2), its characterized in that, stirring leaf (201) are the spiral, the central authorities of the cauldron body (2) are well core rod (205), power device is connected to the upper end of well core rod (205), reation kettle's lower part is equipped with support frame (302), the central authorities of support frame (302) are equipped with rolling bearing (303), well core rod (205) the lower extreme with rolling bearing (303) are connected, stirring leaf (201) encircle around well core rod (205) and fixed through connecting rod (202).

2. The screw agitated reactor of claim 1, wherein said tie-rod (202) is flat perpendicular to the direction of fluid flow.

3. The helical stirring reaction kettle as recited in claim 1, wherein a plurality of spoilers (206) are disposed inside the stirring blade (201), and the spoilers (206) are perpendicular to a tangent of the stirring blade (201).

4. The spiral stirring reaction kettle of claim 1, wherein the spiral radius of the stirring blade (201) is gradually increased from top to bottom, the inner side of the lower part of the stirring blade (201) is provided with a plurality of spoilers (206), and the spoilers (206) are perpendicular to the tangent of the stirring blade (201).

5. The spiral stirred tank reactor of claim 1, wherein the stirring blade (201) is provided with a plurality of baffles (206) on the outer side, and the baffles (206) are perpendicular to the tangent of the stirring blade (201).

6. The spiral stirring reaction kettle of claim 1, wherein the power device comprises a rotating motor (401), a driving gear (403) and a driven gear (402), the rotating motor (401) is horizontally arranged, the rotating motor (401) is connected with the driving gear (403), the driving gear (403) is in bevel gear transmission with the driven gear (402), and the driven gear (402) is coaxially connected with the central rod (205).

7. The spiral stirring reaction kettle of claim 1, wherein the support frame (302) comprises four support rods distributed in a cross shape, and the support rods are fixedly connected with the inner wall of the lower end enclosure (3).

8. The spiral stirring reaction kettle according to claim 1, wherein a jacket layer (5) is arranged on the outer side of the reaction kettle, and heat conduction oil and an electromagnetic coil (501) are arranged in the jacket layer (5).

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