CN111701282B

CN111701282B - Spiral defoamer

Info

Publication number: CN111701282B
Application number: CN202010593639.0A
Authority: CN
Inventors: 林云强
Original assignee: Taizhou Hong Lin Industrial Design Co ltd
Current assignee: Taizhou Hong Lin Industrial Design Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2022-08-30
Anticipated expiration: 2040-06-27
Also published as: CN111701282A

Abstract

The invention discloses a spiral defoamer which comprises a connecting and fixing plate, wherein a feeding through hole is formed in the middle of the connecting and fixing plate, a feeding pipe is fixed on the bottom surface of the connecting and fixing plate, the top end of the feeding pipe is communicated with the feeding through hole, an upper fixing shell is fixed in the middle of the top surface of the connecting and fixing plate, a main driving motor is fixed on the top surface of a top plate of the upper fixing shell, and an output shaft of the main driving motor penetrates through the bottom surface of the top plate of the upper fixing shell and is fixedly connected with a connecting main shaft through a coupling. According to the invention, through synchronous rotation of the impeller and the rotary feeding screw, foams quickly enter the rotary feeding screw and the upper fixed shell, and the foams are mutually extruded and touch with the thread groove of the feeding screw when entering along with the feeding screw, so that a large amount of foams are broken into liquid, therefore, a part of foams can be broken when entering the upper fixed shell through the feeding screw, and the liquid automatically drops into the tank body, thus the defoaming efficiency is greatly accelerated, the effect is good, and the efficiency is high.

Description

Spiral defoamer

Technical Field

The invention relates to the technical field of biological pharmaceutical equipment, in particular to a spiral defoamer.

Background

In the existing processes of biological pharmacy and the like, a large amount of foam is generated in a solution and needs to be defoamed, while in the existing mode, a defoamer is fixed on an upper cover body of a tank body, such as a centrifugal defoamer, an impeller is adopted to rotate, the foam is sucked into a shell, the foam is broken into liquid and recycled after the shearing force and the impact force of the impeller are reduced, however, the effect of breaking the foam by rotating the impeller is not ideal, and the efficiency is not enough.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a spiral defoamer which is characterized in that foams are rapidly fed into a rotary feeding screw and an upper fixed shell through synchronous rotation of an impeller and the rotary feeding screw, and the foams are mutually extruded and touch with a thread groove of the feeding screw when entering along with the feeding screw, so that a large amount of foams are broken into liquid, a part of foams can be broken when entering the upper fixed shell through the feeding screw, and the liquid automatically drops into a tank body, so that the defoaming efficiency is greatly accelerated, the effect is good, and the efficiency is high.

The scheme for solving the technical problems is as follows:

the utility model provides a spiral defoamer, including connecting the fixed plate, the middle part of connecting the fixed plate has feed through hole, the bottom surface of connecting the fixed plate is fixed with the inlet pipe, the top and the feed through hole of inlet pipe communicate with each other, the top surface middle part of connecting the fixed plate is fixed with fixed casing, the top surface of the roof of going up fixed casing is fixed with main driving motor, main driving motor's output shaft passes the bottom surface of the roof of last fixed casing and is fixed with the connection main shaft through the coupling joint, be fixed with impeller and rotatory feeding screw rod on the connection main shaft, the impeller is in the top of rotatory feeding screw rod, the impeller is in fixed casing, rotatory feeding screw rod plug bush is in feed through hole and inlet pipe, the bottom of rotatory feeding screw rod articulates on connecting the bottom plate through the bearing, the shaping has a plurality of feeding to lead to the groove on connecting the bottom plate, connecting the bottom plate and fixing the bottom department at the inlet pipe.

The bottom end of the feeding pipe is formed with a conical air suction part with a large bottom diameter and a small top diameter, the top surface of the edge part of the connecting bottom plate is pressed against the bottom surface of the conical air suction part, an extending ring extending upwards is formed on the top surface of the edge part of the connecting bottom plate, the outer side wall of the bottom end of the conical air suction part is inserted and sleeved in the extending ring, and the extending ring is fixedly connected to the outer side wall of the bottom end of the conical air suction part through a bolt.

And a guide sleeve body is fixed in the middle of the top surface of the connecting and fixing plate, the guide sleeve body is communicated with the feeding through hole, and the top of the guide sleeve body is aligned with the middle of the impeller up and down.

The lower part of the side wall of the upper fixed shell is communicated with a liquid discharge pipe.

The top plate of the upper fixed shell is communicated with an upper exhaust pipe.

A partition plate is fixed on the inner side wall of the upper portion of the upper fixing shell, a main central through hole is formed in the middle of the partition plate, and a connecting main shaft is inserted and sleeved in the main central through hole.

The top of the feeding pipe is fixedly connected to the bottom surface of the connecting fixing plate through a bolt.

The invention has the following outstanding effects: compared with the prior art, it is through the synchronous revolution of impeller and rotatory feeding screw rod, get into rotatory feeding screw rod fast with the foam and go up fixed casing in, and the foam can extrude each other and touch and make a large amount of foams smash and be liquid along with the thread groove of feeding screw rod when the feeding screw rod gets into, thereby can smash some foam when getting into fixed casing through the feeding screw rod, with the automatic drippage of liquid jar in the body, thereby accelerate the efficiency of defoaming greatly, it is effectual, and is efficient.

Drawings

FIG. 1 is a schematic view of a partial structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a partial top view of the connection backplane.

Detailed Description

Example, as shown in fig. 1 to 3, a spiral defoamer includes a connection fixing plate 10, a feeding through hole 11 is formed in the middle of the connection fixing plate 10, a feeding pipe is fixed to the bottom surface of the connection fixing plate 10, the top end of the feeding pipe is communicated with the feeding through hole 11, an upper fixing housing 13 is fixed to the middle of the top surface of the connection fixing plate 10, a main driving motor 14 is fixed to the top surface of the top plate of the upper fixing housing 13, an output shaft of the main driving motor 14 passes through the bottom surface of the top plate of the upper fixing housing 13 and is fixedly connected to a connection main shaft 15 through a coupling, an impeller 16 and a rotary feeding screw 17 are fixed to the connection main shaft 15, the impeller 16 is above the rotary feeding screw 17, the impeller 16 is located in the upper fixing housing 13, the rotary feeding screw 17 is inserted into the feeding through hole 11 and the feeding pipe, the bottom end of the rotary feeding screw 17 is hinged to a connection base plate 18 through a bearing, a plurality of feeding through grooves 181 are formed on the connecting bottom plate 18, and the connecting bottom plate 18 is fixed at the bottom ends of the feeding pipes.

Further, the bottom end of the feeding pipe is formed with a tapered suction portion 121 having a large bottom diameter and a small top diameter, the top surface of the edge of the connection base plate 18 is pressed against the bottom surface of the tapered suction portion 121, the top surface of the edge of the connection base plate 18 is formed with an extension ring 182 extending upward, the outer side wall of the bottom end of the tapered suction portion 121 is inserted into the extension ring 182, and the extension ring 182 is fixedly connected to the outer side wall of the bottom end of the tapered suction portion 121 through a bolt.

Further, a guide sleeve body 2 is fixed in the middle of the top surface of the connecting and fixing plate 10, the guide sleeve body 2 is communicated with the feeding through hole 11, and the top of the guide sleeve body 2 is vertically aligned with the middle of the impeller 16.

Further, a drain pipe 3 is connected to a lower portion of a side wall of the upper fixed casing 13.

Furthermore, an upper exhaust pipe 4 is connected to a top plate of the upper fixed casing 13.

Further, a partition plate 5 is fixed on the inner side wall of the upper portion of the upper fixing shell 13, a main central through hole 51 is formed in the middle of the partition plate 5, and the connecting main shaft 15 is inserted into the main central through hole 51.

Further, the top of the feeding pipe is fixedly connected to the bottom surface of the connecting and fixing plate 10 through a bolt.

In the embodiment, when the defoaming device is used, the defoaming device is installed on a cover plate of a tank body needing defoaming, then, the main driving motor 14 is started, the rotary feeding screw 17 and the impeller 16 are rotated, foam in the tank body is sucked through the conical suction part 121 and is conveyed upwards along with a spiral groove of the rotary feeding screw 17, when the foam is extruded in the spiral groove, part of foam is broken into liquid and is discharged along with the bottom end of the rotary feeding screw 17, the foam entering the upper fixed shell 13 is broken into liquid through the rotating impact force and the shearing force of the impeller 16 and then is discharged from the liquid discharge pipe 3, the liquid discharge pipe 3 can be provided with a connecting pipe, the connecting pipe is introduced into the tank body for recycling, and generated gas is discharged from the upper gas discharge pipe 4, so that the defoaming efficiency is high, and the defoaming effect is good.

Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims

1. A spiral defoamer, which comprises a connecting fixing plate (10) and is characterized in that: the middle part of the connecting and fixing plate (10) is provided with a feeding through hole (11), the bottom surface of the connecting and fixing plate (10) is fixed with a feeding pipe, the top end of the feeding pipe is communicated with the feeding through hole (11), the middle part of the top surface of the connecting and fixing plate (10) is fixed with an upper fixing shell (13), the top surface of the top plate of the upper fixing shell (13) is fixed with a main driving motor (14), the output shaft of the main driving motor (14) penetrates through the bottom surface of the top plate of the upper fixing shell (13) and is fixed with a connecting main shaft (15) through a shaft coupling, the connecting main shaft (15) is fixed with an impeller (16) and a rotary feeding screw (17), the impeller (16) is arranged above the rotary feeding screw (17), the impeller (16) is arranged in the upper fixing shell (13), the rotary feeding screw (17) is inserted and sleeved in the feeding through hole (11) and the feeding pipe, the bottom end of the rotary feeding screw (17) is hinged on the connecting bottom plate (18) through a bearing, a plurality of feeding through grooves (181) are formed in the connecting bottom plate (18), and the connecting bottom plate (18) is fixed at the bottom ends of the feeding pipes;

the bottom end of the feeding pipe is provided with a conical air suction part (121) with a large bottom diameter and a small top diameter, the top surface of the edge part of the connecting bottom plate (18) is pressed against the bottom surface of the conical air suction part (121), the top surface of the edge part of the connecting bottom plate (18) is provided with an extending ring (182) extending upwards, the outer side wall of the bottom end of the conical air suction part (121) is inserted and sleeved in the extending ring (182), and the extending ring (182) is fixedly connected to the outer side wall of the bottom end of the conical air suction part (121) through a bolt.

2. The spiral defoamer in accordance with claim 1, wherein: the middle of the top surface of the connecting and fixing plate (10) is fixed with a guide sleeve body (2), the guide sleeve body (2) is communicated with the feeding through hole (11), and the top of the guide sleeve body (2) is vertically aligned with the middle of the impeller (16).

3. A spiral defoamer in accordance with claim 1, wherein: the lower part of the side wall of the upper fixed shell (13) is connected with a liquid discharge pipe (3).

4. The spiral defoamer in accordance with claim 1, wherein: an upper exhaust pipe (4) is communicated with the top plate of the upper fixed shell (13).

5. The spiral defoamer in accordance with claim 1, wherein: a partition plate (5) is fixed on the inner side wall of the upper portion of the upper fixing shell (13), a main central through hole (51) is formed in the middle of the partition plate (5), and the connecting main shaft (15) is inserted in the main central through hole (51).

6. The spiral defoamer in accordance with claim 1, wherein: the top of the feeding pipe is fixedly connected to the bottom surface of the connecting fixing plate (10) through a bolt.