CN211541919U

CN211541919U - Rubber internal mixer

Info

Publication number: CN211541919U
Application number: CN201921545263.5U
Authority: CN
Inventors: 夏国龙
Original assignee: Jiangsu Guanheng New Material Technology Co ltd
Current assignee: Jiangsu Guanheng New Material Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-22
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a rubber internal mixer, which comprises an internal mixing chamber and a dust removal mechanism connected with the internal mixing chamber, wherein the dust removal mechanism comprises a dust removal chamber, a water replenishing chamber communicated with the dust removal chamber and a waste water barrel; the dust chamber is internally provided with a blade and a driving device; the water replenishing chamber is internally provided with dedusting water, and the dedusting water in the water replenishing chamber submerges the bottoms of the blades; the upper surface of the dust chamber is also provided with a dust absorption layer. The air mixed with the impurity particles in the banburying chamber enters the water surface of the dust removing chamber through the U-shaped pipe, one part of the impurities are mixed in the water, the other part of the air still mixed with the impurities emerges from the water surface, along with the rotation of the paddle, the air subjected to external force is spirally diffused outwards and is beaten on the dust absorption layer on the surface of the dust removing chamber, the impurity particles in the air are filtered by the dust absorption layer, and the clean air is discharged outwards; the paddle can stir part of water vapor into the air in the rotating process, so that the humidity of the air is increased, and part of impurity particles in the air can be combined with water molecules and then fall off.

Description

Rubber internal mixer

Technical Field

The utility model relates to a banbury mixer, in particular to rubber banbury mixer.

Background

An internal rubber mixer, called as internal mixer for short, is mainly used for plasticating and mixing rubber, is a machine which is provided with a pair of rotors with specific shapes and rotating relatively and used for plasticating and mixing polymer materials in a clearance manner under the closed state of adjustable temperature and pressure, mainly comprises an internal mixing chamber, the rotors, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a machine base and the like, and the storage performance of a discharging hopper of the internal mixer is very important in the rubber plasticating process.

In the working process of the internal mixer, the rubber generates heat and continuously generates waste gas and waste smoke; in addition, in the banburying process, a large amount of dust can be generated by the powdery inorganic flame retardant and the filler, and the dust can not only pollute the environment, but also has great harm to the health of workers. In the prior art, a simple dust collector is often used for collecting dust in the banburying process, and the dust collecting effect is poor; and the fine particles of dust and fumes are often not collected or treated and are discharged directly into the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubber internal mixer.

The above technical purpose of the present invention can be achieved by the following technical solutions: a rubber internal mixer comprises an internal mixing chamber and a dust removal mechanism connected with the internal mixing chamber, wherein the dust removal mechanism comprises a dust removal chamber, a water replenishing chamber and a waste water barrel, and the water replenishing chamber and the waste water barrel are communicated with the dust removal chamber; the dust chamber is internally provided with a blade and a driving device; the water replenishing chamber is internally provided with dedusting water, and the dedusting water in the water replenishing chamber submerges the bottoms of the blades; and the upper surface of the dust removal chamber is also provided with a dust absorption layer.

Preferably, the dust absorption layer adopts activated carbon cake.

Preferably, the internal mixing chamber is communicated with the dust removal chamber through a U-shaped pipe, and the U-shaped pipe is connected below the liquid level of the dust removal liquid.

Preferably, the waste water barrel is arranged below the dust removal chamber, a second U-shaped pipe is arranged at the lower end of the dust removal chamber, and a valve is arranged on the second U-shaped pipe.

Preferably, a filter layer is arranged in the second U-shaped pipe, and the filter layer sequentially comprises a stone rock layer, an activated carbon layer and a gravel layer.

Preferably, an axial flow fan is arranged in the U-shaped pipe.

Preferably, a connecting pipe is arranged between the dust chambers in the water replenishing chamber, and filter cotton is filled in the connecting pipe.

Preferably, one end of the U-shaped pipe close to the mixing chamber is provided with an anti-backflow valve.

To sum up, the utility model discloses following beneficial effect has:

when the rubber internal mixer works, air mixed with impurity particles in an internal mixing chamber enters the water surface of a dust removal chamber through a U-shaped pipe, one part of impurities are mixed in water, the other part of air still mixed with the impurities emerges from the water surface, the air is stirred along with the rotation of a paddle, the air subjected to external force is spirally diffused outwards and is beaten on a dust absorption layer on the surface of the dust removal chamber, the impurity particles in the air are filtered by the dust absorption layer, and clean air is discharged outwards; in addition, the paddle can stir part of water vapor into the upper air in the rotating process, so that the humidity of the air is increased, and part of impurity particles in the air can be combined with water molecules and then fall off.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure, 1, an internal mixing chamber; 2. a dust chamber; 21. a paddle; 22. a dust-absorbing layer; 23. a U-shaped pipe; 231. an axial flow fan; 232. an anti-backflow valve; 24. a second U-shaped tube; 241. a valve; 242. a filter layer; 25. a connecting pipe; 251. filtering cotton; 3. a water replenishing chamber; 4. a waste water tank; 21. a blade.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

a rubber internal mixer, as shown in figure 1, comprises an internal mixing chamber 1 and a dust removal mechanism connected with the internal mixing chamber 1, wherein the dust removal mechanism comprises a dust removal chamber 2, a water replenishing chamber 3 and a waste water barrel 4 which are communicated with the dust removal chamber 2; the dust chamber 2 is provided with a blade 21 and a driving device, and the driving device adopts a driving motor; the water replenishing chamber 3 is provided with dedusting water, and the dedusting water in the dedusting chamber 2 submerges the bottoms of the blades 21; the upper surface of the dust chamber 2 is also provided with a dust absorption layer 22, and the dust removal water can adopt clear water or a nonvolatile organic solvent according to requirements.

As shown in FIG. 1, the dust-absorbing layer 22 is made of activated carbon cake.

As shown in figure 1, the mixing chamber 1 is communicated with the dust removing chamber 2 through a U-shaped pipe 23, and the U-shaped pipe 23 is connected below the liquid level of dust removing liquid.

As shown in fig. 1, the waste water barrel 4 is arranged below the dust removal chamber 2, a second U-shaped pipe 24 is arranged at the lower end of the dust removal chamber 2, a valve 241 is arranged on the second U-shaped pipe 24, one end of the second U-shaped pipe 24 is connected with the dust removal chamber 2, and the other end of the second U-shaped pipe is connected with the waste water barrel 4.

As shown in FIG. 2, a filter layer 242 is provided in the second U-shaped pipe 24, and the filter layer 242 includes a stone rock layer, an activated carbon layer, and a gravel layer in this order.

As shown in fig. 1, an axial flow fan 231 is provided in the U-shaped pipe 23.

As shown in fig. 1, a connection pipe 25 is provided between the water replenishing chamber 3 and the dust removing chamber 2, the connection pipe 25 is filled with filter cotton 251, and the connection pipe 25 is a hose.

As shown in fig. 1, an anti-backflow valve 232 is arranged at one end of the U-shaped pipe 23 close to the mixing chamber 1.

The working principle is as follows:

when the rubber internal mixer works, air mixed with impurity particles in the internal mixing chamber 1 enters the water surface of the dust removing chamber 2 through the U-shaped pipe 23, one part of the impurities are mixed in the water, the other part of the air still mixed with the impurities emerges from the water surface, the air is stirred along with the rotation of the paddle 21, the air subjected to external force is spirally diffused outwards and is beaten on the dust absorption layer 22 on the surface of the dust removing chamber 2, the impurity particles in the air are filtered by the dust absorption layer 22, and the clean air is discharged outwards; in addition, the paddle 21 can stir part of water vapor into the upper air in the rotating process, so that the humidity of the air is increased, and part of impurity particles in the air can be combined with water molecules and then fall off.

Claims

1. The utility model provides a rubber internal mixer, includes mixing chamber (1) and the dust removal mechanism who is connected with mixing chamber (1), its characterized in that: the dust removal mechanism comprises a dust removal chamber (2), a water replenishing chamber (3) and a waste water barrel (4), wherein the water replenishing chamber is communicated with the dust removal chamber (2); the dust removing chamber (2) is internally provided with a paddle (21) and a driving device; the water replenishing chamber (3) is internally provided with dedusting water, and the dedusting water in the water replenishing chamber (3) submerges the bottoms of the blades (21); and a dust absorption layer (22) is also arranged on the upper surface of the dust removal chamber (2).

2. A rubber internal mixer according to claim 1, characterized in that: the dust absorption layer (22) adopts activated carbon cake.

3. A rubber internal mixer according to claim 2, characterized in that: the banburying chamber (1) is communicated with the dust removal chamber (2) through a U-shaped pipe (23), and the U-shaped pipe (23) is connected below the liquid level of dust removal water.

4. A rubber internal mixer according to claim 3, characterized in that: waste water bucket (4) set up in clean room (2) below, clean room (2) lower extreme is provided with second U type pipe (24), be provided with valve (241) on second U type pipe (24).

5. A rubber internal mixer according to claim 4, characterized in that: a filter layer (242) is arranged in the second U-shaped pipe (24), and the filter layer (242) sequentially comprises a stone rock layer, an activated carbon layer and a gravel layer.

6. A rubber internal mixer according to claim 5, characterized in that: an axial flow fan (231) is arranged in the U-shaped pipe (23).

7. A rubber internal mixer according to claim 6, characterized in that: be provided with connecting pipe (25) between clean room (2) in moisturizing room (3), it has filter pulp (251) to fill in connecting pipe (25).

8. A rubber internal mixer according to claim 7, characterized in that: and an anti-backflow valve (232) is arranged at one end of the U-shaped pipe (23) close to the mixing chamber (1).