CN210674953U

CN210674953U - Stirring mechanism for reaction kettle

Info

Publication number: CN210674953U
Application number: CN201921527271.7U
Authority: CN
Inventors: 欧华新
Original assignee: Guangdong Xinhui Chemical Co ltd
Current assignee: Guangdong Xinhui Chemical Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-05
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a stirring mechanism for a reaction kettle, which comprises a mounting plate, a connecting plate, a stirring shaft, a stirring motor, an air suction pump and an inflator pump; the upper surface of the mounting plate is provided with a telescopic mechanism, the telescopic end of the telescopic mechanism is connected with a connecting plate, the stirring motor is arranged on the connecting plate, the output end of the stirring motor is connected with the stirring shaft, the stirring shaft extends downwards through the mounting plate, and the part of the stirring shaft, which penetrates through the mounting plate, extends radially outwards and is provided with a stirring rod; a hollow first inner cavity is arranged in the stirring shaft, a second inner cavity communicated with the first inner cavity is arranged in the stirring shaft, an opening is formed in the outer end of the second inner cavity, a piston rod hermetically connected with the second inner cavity is embedded in the second inner cavity, and first bristles are arranged at the outer end of the piston rod; the first inner cavity is connected with the air suction pump and the air inflation pump. This design not only can realize reation kettle's stirring effect, can also make things convenient for reation kettle to wash the operation.

Description

Stirring mechanism for reaction kettle

Technical Field

The utility model relates to a reation kettle spare part field especially relates to an rabbling mechanism for reation kettle.

Background

At present, reation kettle is the mechanical equipment who often uses in the chemical production, be the important production facility in the chemical industry process, reation kettle wide application is in the petroleum, the chemical industry, rubber, the pesticide, the dyestuff, medicine, food, be used for accomplishing the container of processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, and in order to accelerate reaction rate and homogeneity, can be provided with agitating unit in reation kettle usually, and reation kettle is after long-term use, need maintain and wash equipment, traditional agitating unit does not possess the cleaning function, hardly carry out the cleaning operation to reation kettle inside.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model provides a rabbling mechanism for reation kettle with cleaning power.

The utility model provides a technical scheme that its technical problem adopted is: a stirring mechanism for a reaction kettle comprises a mounting plate, a connecting plate, a stirring shaft, a stirring motor, an air suction pump and an air charging pump; the upper surface of the mounting plate is provided with a telescopic mechanism, the telescopic end of the telescopic mechanism is connected with a connecting plate, the stirring motor is arranged on the connecting plate, the output end of the stirring motor is connected with the stirring shaft, the stirring shaft extends downwards through the mounting plate, and the part of the stirring shaft, which penetrates through the mounting plate, extends radially outwards and is provided with a stirring rod; a hollow first inner cavity is arranged in the stirring shaft, a second inner cavity communicated with the first inner cavity is arranged in the stirring shaft, an opening is formed in the outer end of the second inner cavity, a piston rod hermetically connected with the second inner cavity is embedded in the second inner cavity, and first bristles are arranged at the outer end of the piston rod; the first inner cavity is connected with the air suction pump and the air inflation pump.

Furthermore, the stirring rods are arranged in multiple layers along the axis of the stirring shaft, and each layer is provided with a plurality of stirring rods arranged in the circumferential direction around the stirring shaft.

Furthermore, the upper surface of the stirring rod on the uppermost layer and the bottom surface of the stirring rod on the lowermost layer are both provided with second bristles.

Further, the piston rod is provided with a piston head which is matched with the second inner cavity in a sealing mode.

Furthermore, the tail part of the piston rod is provided with an annular caulking groove, and the piston head is embedded in the annular caulking groove.

Furthermore, the tail part of the piston rod extends along the length direction of the piston rod to be provided with a limiting part, and the size of the limiting part is smaller than that of the second inner cavity.

Furthermore, a first limiting structure and a second limiting structure which are fixedly connected with the mounting plate are respectively arranged below and above the connecting plate on a lifting path of the connecting plate.

The utility model has the advantages that: when the cleaning is needed, the inflator pump inflates air into the first cavity to drive the piston rod to extend out, the stirring shaft is driven by the stirring motor to rotate, so that the first bristles at the outer end of the piston rod can clean the inner peripheral wall of the reaction kettle, and the first bristles are driven by the telescopic mechanism to be adjusted up and down to clean the inner peripheral walls of the reaction kettle at different heights; this design not only can realize reation kettle's stirring effect, can also make things convenient for reation kettle to wash the operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a mounting structure according to one embodiment;

FIG. 2 is an exploded view of an installation according to one embodiment;

FIG. 3 is a front view according to an embodiment;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a schematic view of an installation structure of a stirring mechanism and a reaction kettle according to an embodiment.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 6, the stirring mechanism for a reaction kettle of the present invention includes a mounting plate 110, a connecting plate 120, a stirring shaft 130, a stirring motor 140, a getter pump 150, and an inflator 170.

The mounting plate 110 is used for being fixedly connected with the shell of the reaction kettle 180. Mounting panel 110 upper surface mounting has telescopic machanism 111, telescopic machanism 111's flexible end is connected with connecting plate 120, and telescopic machanism 111 preferably is the cylinder, and the cylinder body of cylinder is fixed at mounting panel 110 upper surface, and the telescopic link setting of cylinder is at its upper end, and the telescopic link upper end and the connecting plate 120 of cylinder are connected fixedly, and in order to realize good support and go up and down, telescopic machanism 111 is provided with two and the symmetry setting. Of course, in other embodiments, the telescopic mechanism 111 may be a driving mechanism having telescopic capability, such as an oil cylinder or a telescopic motor.

The stirring motor 140 is installed on the connecting plate 120, and the output end of the stirring motor 140 is connected to the stirring shaft 130, specifically, the output shaft of the stirring motor 140 is fixedly connected to the stirring shaft 130 through a coupling. As shown in fig. 1 and 2, the stirring motor 140 is fixed on the connecting plate 120, the center of the connecting plate 120 is provided with a first central hole 121 for the stirring shaft 130 to pass through, the stirring shaft 130 extends downwards through the mounting plate 110 and radially outwards through the part of the mounting plate 110 is provided with the stirring rod 131, and the center of the mounting plate 110 is provided with a second central hole 114 for the stirring shaft 130 to pass through.

The stirring shaft 130 is internally provided with a hollow first inner cavity 1301, the stirring rod 131 is internally provided with a second inner cavity 1311 communicated with the first inner cavity 1301, and the outer end of the second inner cavity 1311 is provided with an opening. The piston rod 160 is embedded in the second inner cavity 1311 and connected with the second inner cavity 1311 in a sealing mode, the piston rod 160 seals the first inner cavity 1301 to prevent the first inner cavity 1301 from being communicated with the outside, specifically, the sealing structure is that the piston rod 160 is provided with a piston head 163 matched with the second inner cavity 1311 in a sealing mode, the piston head 163 is matched with the second inner cavity 1311, as shown in fig. 5, the tail portion of the piston rod 160 is provided with an annular embedded groove 162, and the piston head 163 is embedded in the annular embedded groove 162. In order to prevent the tail part of the piston rod 160 from being attached to other structures (another piston rod or the inner wall of the second inner cavity) when the piston rod 160 contracts, so that the effect of pushing the piston rod 160 by air pressure is weakened, the tail part of the piston rod 160 is provided with a limiting part 164 in an extending manner along the length direction of the tail part, and the size of the limiting part 164 is smaller than that of the second inner cavity 1311, so that when the piston rod 160 contracts, the contraction stroke of the piston rod 160 can be limited by the limiting.

The outer end of the piston rod 160 is provided with a first bristle 161; the first inner cavity 1301 is connected with the getter pump 150 and the inflator 170, a first valve 151 is arranged on a pipeline connecting the getter pump 150 and the first inner cavity 1301, and a second valve 171 is arranged on a pipeline connecting the inflator 170 and the first inner cavity 1301. The piston rod 160 is driven to contract and extend by the air suction pump 150 and the air charge pump 170, and the first bristles 161 are in contact with the inner peripheral wall of the reaction kettle after the piston rod 160 extends out, so that the inner peripheral wall of the reaction kettle is cleaned under the driving of the stirring motor 140. Then, the first bristles 161 are driven by the telescopic mechanism 111 to adjust the position up and down, so that the inner peripheral wall of the reaction kettle is comprehensively cleaned.

In order to improve the cleaning area and the stirring effect, the stirring rods 131 are arranged in multiple layers along the axis of the stirring shaft 130, each layer is provided with a plurality of stirring rods 131 arranged around the circumference of the stirring shaft 130, in this embodiment, the stirring rods 131 are arranged in three layers, and each layer is provided with four stirring rods 131 which are perpendicular to each other. In order to clean the upper and lower inner walls of the reaction kettle, the upper surface of the stirring rod 131 at the uppermost layer and the bottom surface of the stirring rod 131 at the lowermost layer are provided with second bristles 132. Thus, during cleaning, the second bristles 132 on the upper surface of the uppermost stirring rod 131 can contact and brush the upper inner wall of the reaction kettle under the driving of the telescopic mechanism 111, and similarly, the second bristles 132 on the bottom surface of the lowermost stirring rod 131 can clean the lower inner wall of the reaction kettle.

In order to limit and position the lifting travel of the connecting plate 120, a first limiting structure 112 and a second limiting structure 113 fixedly connected with the mounting plate 110 are respectively arranged below and above the connecting plate 120 on the lifting path thereof, the first limiting structure 112 is a limiting column fixed on the mounting plate 110, and the second limiting structure 113 is plate-shaped and is fixedly connected with the mounting plate through a vertically extending connecting part 115. When the connecting plate 120 descends to abut against the first limiting structure 112, the second bristles 132 at the lower end are attached to the bottom wall of the inner cavity of the reaction kettle 180 to clean the inner cavity; when the connecting plate 120 is lifted to abut against the second limiting structure 113, the second bristles 132 at the upper end are attached to the upper wall of the inner cavity of the reaction kettle 180 to clean the reaction kettle. During the washing, rotate (mixing) shaft 130 along the feed inlet jar water of reation kettle upper end, the sewage after will brushing the washing flows from the export of bottom, or plugs up the export of reation kettle bottom, toward the full water of reation kettle inner tank, then rotate (mixing) shaft 130, wait to scrub and finish the back, open the export of lower extreme and will wash the whole flows of sewage.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides an rabbling mechanism for reation kettle which characterized in that: comprises a mounting plate (110), a connecting plate (120), a stirring shaft (130), a stirring motor (140), an air suction pump (150) and an air charging pump (170);

the upper surface of the mounting plate (110) is provided with a telescopic mechanism (111) with a telescopic function, the telescopic end of the telescopic mechanism (111) is connected with a connecting plate (120), the stirring motor (140) is mounted on the connecting plate (120), the output end of the stirring motor (140) is connected with the stirring shaft (130), and the stirring shaft (130) extends downwards through the mounting plate (110) and is provided with a stirring rod (131) in a manner of extending outwards in the radial direction through the part of the mounting plate (110);

a hollow first inner cavity (1301) is arranged in the stirring shaft (130), a second inner cavity (1311) communicated with the first inner cavity (1301) is arranged in the stirring rod (131), an opening is formed in the outer end of the second inner cavity (1311), a piston rod (160) hermetically connected with the second inner cavity (1311) is embedded in the second inner cavity (1311), and first bristles (161) are arranged at the outer end of the piston rod (160);

the first lumen (1301) is connected to a getter pump (150) and an inflator pump (170).

2. The stirring mechanism for a reaction tank according to claim 1, wherein: the stirring rods (131) are arranged in multiple layers along the axis of the stirring shaft (130), and each layer is provided with a plurality of stirring rods (131) arranged in a circumferential direction around the stirring shaft (130).

3. The stirring mechanism for a reaction tank according to claim 2, wherein: the upper surface of the stirring rod (131) at the uppermost layer and the bottom surface of the stirring rod (131) at the lowermost layer are both provided with second bristles (132).

4. The stirring mechanism for a reaction tank according to claim 1, wherein: the piston rod (160) is provided with a piston head (163) which is matched with the second inner cavity (1311) in a sealing mode.

5. The stirring mechanism for a reaction tank according to claim 4, wherein: the tail of the piston rod (160) is provided with an annular embedded groove (162), and the piston head (163) is embedded in the annular embedded groove (162).

6. The stirring mechanism for a reaction tank according to claim 4, wherein: the tail of the piston rod (160) is provided with a limiting part (164) in an extending mode along the length direction of the piston rod, and the size of the limiting part (164) is smaller than that of the second inner cavity (1311).

7. The stirring mechanism for a reaction tank according to claim 1, wherein: and a first limiting structure (112) and a second limiting structure (113) which are fixedly connected with the mounting plate (110) are respectively arranged below and above the connecting plate (120) on the lifting path.