CN213314619U

CN213314619U - A blending device for acrolein and water

Info

Publication number: CN213314619U
Application number: CN202021731280.0U
Authority: CN
Inventors: 段百超; 徐用军; 朱瑜颖; 李文秀
Original assignee: Heilongjiang Jiayihong Technology Co ltd
Current assignee: Heilongjiang Jiayihong Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-01
Anticipated expiration: 2030-08-19

Abstract

The utility model belongs to the technical field of chemical production equipment, in particular to a mixing device for acrolein and water, which comprises a speed reducing motor, a stirring tank, a stirring cage and an intermittent transmission device; the intermittent transmission device comprises a turntable and a driving plate, wherein 12 driving levers which are uniformly distributed on the circumference are arranged on the turntable, a rotating sleeve is sleeved on the driving lever, and 1 driving tooth is arranged on the driving plate; the stirring cage comprises 2 first rings, 2 second rings, 2 third rings, a fourth ring and a stirring shaft which are symmetrically distributed, each ring is welded with the stirring shaft through a connecting rod, and stirring rods are welded among 4 groups of rings; the output shaft of the motor is connected with the short shaft of the driving plate, the long shaft of the rotating disc is connected with the stirring shaft of the stirring cage, and the stirring cage is positioned in the stirring tank. This blending device drives through intermittent drive mechanism and stirs the cage rotation and thoughtlessly join in marriage acrolein and water for acrolein and water are fully thoughtlessly joined in marriage before getting into the reactor reaction, have shortened reaction time, and intermittent drive mechanism can reduce the load of motor moreover.

Description

A blending device for acrolein and water

Technical Field

The utility model belongs to the technical field of chemical production equipment, concretely relates to a blending device for acrolein and water.

Background

At present, in the production process of synthesizing 1, 3-propylene glycol by acrolein hydration hydrogenation method, before hydration reaction, acrolein and water are directly input into a reactor according to a certain mixing ratio for hydration reaction. Because acrolein and water are directly input into the reactor, the two liquids are not fully mixed before entering the reactor, so that the reaction time is too long, and the reaction effect is influenced. Therefore, it is necessary to design a mixing device of acrolein and water capable of shortening the reaction time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can shorten the acrolein and the water blending device of reaction time. This blending device drives through intermittent drive mechanism and stirs the cage rotation and thoughtlessly join in marriage acrolein and water for acrolein and water fully thoughtlessly join in marriage before getting into the reactor reaction, have shortened reaction time, and intermittent drive mechanism can reduce the load of motor moreover, and then has reduceed output, and is economical and suitable for, easily promotes and uses on a large scale.

The utility model adopts the technical proposal that: a mixing device for acrolein and water comprises a speed reduction motor, a stirring tank, a stirring cage and an intermittent transmission device; the intermittent transmission device comprises a rotary table and a driving plate, wherein 12 driving levers which are uniformly distributed on the circumference are arranged on the rotary table, a rotary sleeve is sleeved on the driving lever, and 1 driving tooth is arranged on the driving plate; the stirring cage comprises 2 first rings, 2 second rings, 2 third rings, a fourth ring and a stirring shaft which are symmetrically distributed, wherein the 2 first rings, the 2 second rings, the 2 third rings and the fourth ring are welded with the stirring shaft through connecting rods, and stirring rods which are uniformly distributed in the circumferential direction are welded among the 2 first rings, among the 2 second rings, among the 2 third rings and among the 2 fourth rings; the output shaft of the speed reducing motor is connected with the short shaft of the driving plate, the short shaft is installed in the shaft sleeve of the supporting frame, the driving teeth of the driving plate are meshed with the rotating sleeve of the rotating disc, the long shaft of the rotating disc is connected with the stirring shaft of the stirring cage, the long shaft is installed in the bearing sleeve seat of the supporting frame, the stirring cage is located in the stirring tank, the top end of the stirring tank is provided with a liquid inlet pipe, and the bottom end of the stirring tank is provided with a.

Furthermore, a shoulder is arranged at the end part of the shifting rod.

Furthermore, the tooth root of the shifting tooth is a semicircular groove, and the top of the shifting tooth is arc-shaped.

Further, the diameter of the semicircular groove is the same as that of the rotating sleeve.

Further, the number of the stirring rods between the 2 first rings and the 2 second rings is respectively 6, and the number of the stirring rods between the 2 third rings and the 2 fourth rings is respectively 12.

Furthermore, control valves are installed on the liquid inlet pipe and the liquid discharge pipe, and the number of the liquid inlet pipes is at least 2.

Furthermore, the gear motor is fixed on a motor frame, the motor frame is welded on a top beam of a support frame, and the support frame is welded at the top end of the stirring tank.

This neotype beneficial effect: a compounding device of acrolein and water capable of shortening a reaction time is provided. This blending device drives through intermittent drive mechanism and stirs the cage rotation and thoughtlessly join in marriage acrolein and water for acrolein and water fully thoughtlessly join in marriage before getting into the reactor reaction, have shortened reaction time, and intermittent drive mechanism can reduce the load of motor moreover, and then has reduceed output, and is economical and suitable for, easily promotes and uses on a large scale.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic illustration of the engagement of an intermittent drive of an embodiment;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a schematic structural diagram of a turntable according to a first embodiment;

FIG. 5 is a bottom view of FIG. 4;

FIG. 6 is a schematic view showing the structure of a dial in the first embodiment;

FIG. 7 is a bottom view of FIG. 6;

FIG. 8 is a schematic structural view of a stirring cage in the first embodiment;

fig. 9 is a bottom view of fig. 8.

The specific implementation mode is as follows:

example one

Referring to the figures, a mixing device for acrolein and water comprises a speed reduction motor 7, a stirring tank 1, a stirring cage 2 and an intermittent transmission device; the intermittent transmission device comprises a turntable 9 and a drive plate 5, 12 shift levers 91 are uniformly distributed on the circumference of the turntable 9, a rotating sleeve 92 is sleeved on the

shift levers

91, and 1 shift tooth 51 is arranged on the drive plate 5; the stirring cage 2 comprises 2

first ring rings

21, 2

second ring rings

22, 2 third ring rings 23, fourth ring rings 24 and a stirring shaft 26 which are symmetrically distributed, the 2

first ring rings

21, 2

second ring rings

22, 2 third ring rings 23 and the fourth ring rings 24 are welded with the stirring shaft 26 through connecting rods, and stirring rods 25 which are uniformly distributed in the circumferential direction are welded among the 2 first ring rings 21, among the 2 second ring rings 22, among the 2 third ring rings 23 and among the 2 fourth ring rings 24; an output shaft of the speed reducing motor 7 is connected with a short shaft 52 of the driving plate 5, the short shaft 52 is installed in a shaft sleeve 6 of the supporting frame 4, a driving tooth 51 of the driving plate 5 is meshed with a rotating sleeve 92 of the rotating disc 9, a long shaft 93 of the rotating disc 9 is connected with a stirring shaft 26 of the stirring cage 2, the long shaft 93 is installed in a bearing sleeve seat 8 of the supporting frame 4, the stirring cage 2 is positioned in the stirring tank 1, a liquid inlet pipe 10 is arranged at the top end of the stirring tank 1, and a liquid discharge pipe 11 is arranged at the bottom end of the; a shoulder is arranged at the end part of the deflector rod 91; the tooth root of the shifting tooth 51 is a semicircular groove, and the top of the shifting tooth is arc-shaped; the diameter of the semicircular groove is the same as that of the rotating sleeve 92; the number of the stirring rods 25 between the 2 first rings 21 and the 2 second rings 22 is respectively 6, and the number of the stirring rods 25 between the 2 third rings 23 and the 2 fourth rings 24 is respectively 12; control valves are arranged on the liquid inlet pipe 10 and the liquid outlet pipe 11, and the number of the liquid inlet pipes 10 is at least 2; the speed reducing motor 7 is fixed on a motor frame, the motor frame is welded on a top beam of the support frame 4, and the support frame 4 is welded at the top end of the stirring tank 1.

When the reactor is mixing acrolein and water. In the stirring tank that pours into these two kinds of liquid into, start gear motor, the motor drives the driver plate and rotates, and the group tooth of driver plate stirs commentaries on classics cover and the driving lever on the carousel intermittently for the carousel intermittently rotates, and the carousel of intermittent type rotation drives and stirs the cage intermittent type and rotate, realizes that two kinds of liquid are stirred in an intermittent type ground and are thoughtlessly joined in marriage. The cyclic annular puddler frame in four layers can be thoughtlessly join in marriage the liquid intensive mixing in the agitator tank, stir cage fast revolution back, because be liquid in the agitator tank, four layers of puddlers stir the cage behind liquid, can stir the rotatory thoughtlessly of liquid, because stir the cage and rotate intermittently, in the static twinkling of an eye of stirring the cage, liquid rotation is still continuing, but its speed can slow down, static stirring cage also can play the effect of stirring (liquid and puddler have relative motion), after stirring cage intermittent type back rethread, liquid will continue to stir again and thoughtlessly to join in marriage. Compared with the gear continuous transmission stirring, the intermittent stirring cage reduces the load of a motor and further reduces the energy consumption. The speed reducing motor is preferably selected from Shenzhen ancient cooking vessel macro transmission equipment Limited company and Xinxiang province Hengtong motor Limited company. Motors produced by Youtai electromechanical Co., Ltd, Weibang electromechanical Co., Ltd, Shenzhen Zhongda Power Transmission Equipment Co., Ltd, or Hangzhou Jinggu electronics Co., Ltd.

Claims

1. A mixing unit for acrolein and water, characterized in that: the mixing device comprises a speed reducing motor (7), a stirring tank (1), a stirring cage (2) and an intermittent transmission device; the intermittent transmission device comprises a turntable (9) and a dial plate (5), 12 shift levers (91) are uniformly distributed on the circumference of the turntable (9), a rotating sleeve (92) is sleeved on the shift levers (91), and 1 shift tooth (51) is arranged on the dial plate (5); the stirring cage (2) comprises 2 first ring rings (21), 2 second ring rings (22), 2 third ring rings (23) and a stirring shaft (26) which are symmetrically distributed, the 2 first ring rings (21), the 2 second ring rings (22), the 2 third ring rings (23) and the fourth ring rings (24) are welded with the stirring shaft (26) through connecting rods, and stirring rods (25) which are uniformly distributed in the circumferential direction are welded among the 2 first ring rings (21), the 2 second ring rings (22), the 2 third ring rings (23) and the 2 fourth ring rings (24); the output shaft of gear motor (7) is connected with minor axis (52) of driver plate (5), minor axis (52) are installed in axle sleeve (6) of braced frame (4), the tooth (51) of driver plate (5) are engaged with commentaries on classics cover (92) of carousel (9), major axis (93) of carousel (9) are connected with (mixing) shaft (26) of stirring cage (2), major axis (93) are installed in bearing housing seat (8) of braced frame (4), stir cage (2) and are located agitator tank (1), the top of agitator tank (1) is equipped with feed liquor pipe (10), its bottom is equipped with fluid-discharge tube (11).

2. A compound for acrolein and water according to claim 1, wherein: the end part of the shifting rod (91) is provided with a shoulder.

3. A compound for acrolein and water according to claim 1, wherein: the tooth root of the shifting tooth (51) is a semicircular groove, and the top of the shifting tooth is arc-shaped.

4. A compound for acrolein and water according to claim 3, wherein: the diameter of the semicircular groove is the same as that of the rotary sleeve (92).

5. A compound for acrolein and water according to claim 1, wherein: the number of the stirring rods (25) between the 2 first ring rings (21) and the 2 second ring rings (22) is respectively 6, and the number of the stirring rods (25) between the 2 third ring rings (23) and the number of the stirring rods (25) between the 2 fourth ring rings (24) is respectively 12.

6. A compound for acrolein and water according to claim 1, wherein: control valves are arranged on the liquid inlet pipe (10) and the liquid discharge pipe (11), and the number of the liquid inlet pipe (10) is at least 2.

7. A compound for acrolein and water according to claim 1, wherein: the speed reducing motor (7) is fixed on a motor frame, the motor frame is welded on a top beam of the supporting frame (4), and the supporting frame (4) is welded at the top end of the stirring tank (1).