阅读说明：本技术 一种塑料挤出排气装置 (Plastic extrusion exhaust device ) 是由 黄晓波 于 2019-12-11 设计创作，主要内容包括：本发明涉及塑料加工技术领域,具体为一种塑料挤出排气装置,包括固定座以及真空泵,所述固定座上安装有真空泵,所述真空泵吸气端连接有波纹伸缩节,所述波纹伸缩节的一端贯穿所述固定座设置在所述固定座的下表面,所述真空泵的排气端连接有第一连接法兰,所述第一连接法兰远离所述真空泵的一端连接有过滤管,所述过滤管的内部填充有活性炭层,所述第二连接法兰的另一端连接有水箱,所述水箱的上表面开设有排气管；过滤管内部设置的活性炭层,可以塑料挤出时的空气进行过滤,使空气中细小颗粒或者其他物质被活性炭吸附,同时,气体经过水箱内部水进行清洗,去除一些溶于水的有害气体,最后不溶于水的气体,通过排气管排放到外界。(The invention relates to the technical field of plastic processing, in particular to a plastic extrusion exhaust device which comprises a fixed seat and a vacuum pump, wherein the fixed seat is provided with the vacuum pump, the air suction end of the vacuum pump is connected with a corrugated expansion joint, one end of the corrugated expansion joint penetrates through the fixed seat and is arranged on the lower surface of the fixed seat, the exhaust end of the vacuum pump is connected with a first connecting flange, one end of the first connecting flange, which is far away from the vacuum pump, is connected with a filter pipe, the interior of the filter pipe is filled with an active carbon layer, the other end of the second connecting flange is connected with a water tank, and the upper surface of the water tank is provided; the inside activated carbon layer that sets up of filter tube, the air when can plastics extrude filters, makes tiny granule or other materials adsorbed by activated carbon in the air, and simultaneously, gas washs through the inside water of water tank, gets rid of some harmful gas who dissolves in water, and the gas that is insoluble in water at last discharges to the external world through the blast pipe.)

1. The utility model provides an exhaust apparatus is extruded to plastics, includes fixing base (1) and vacuum pump (2), its characterized in that: a vacuum pump (2) is arranged on the fixed seat (1), the air suction end of the vacuum pump (2) is connected with a corrugated expansion joint (3), one end of the corrugated expansion joint (3) penetrates through the fixed seat (1) and is arranged on the lower surface of the fixed seat (1), the exhaust end of the vacuum pump (2) is connected with a first connecting flange (4), one end of the first connecting flange (4) far away from the vacuum pump (2) is connected with a filter pipe (5), an activated carbon layer (6) is filled in the filtering pipe (5), one end of the filtering pipe (5) far away from the filtering pipe (5) is connected with a second connecting flange (7), the other end of the second connecting flange (7) is connected with a water tank (8), the water tank (8) is fixedly mounted on the fixing seat (1), and an exhaust pipe (9) is arranged on the upper surface of the water tank (8).

2. A plastic extrusion venting device as defined in claim 1, wherein: a group of through holes are formed in the fixing seat (1), the size of each through hole is equal to the size of the cross section of the corrugated expansion joint (3), and a detachable structure is formed between the fixing seat (1) and the corrugated expansion joint (3).

3. A plastic extrusion venting device as defined in claim 1, wherein: the vacuum pump (2) and the corrugated expansion joint (3) form an expansion structure, and the vacuum pump (2) is fixed on the upper surface of the fixed seat (1) through bolts.

4. A plastic extrusion venting device as defined in claim 1, wherein: the filter pipe (5) is unevenly filled with an activated carbon layer (6), and the filter pipe (5) is connected with the first connecting flange (4) and the second connecting flange (7) through bolts.

5. A plastic extrusion venting device as defined in claim 1, wherein: one end of the second connecting flange (7) is arranged in the water tank (8), the section of the second connecting flange (7) is L-shaped, and one end of the second connecting flange (7) is arranged in water.

6. A plastic extrusion venting device as defined in claim 1, wherein: a water source is stored in the water tank (8), and the height of the water level in the water tank (8) is two thirds of the height of the inner wall of the water tank (8).

7. A plastic extrusion venting device as defined in claim 1, wherein: the water tank (8) and the exhaust pipe (9) are of an integrated structure, and one end of the exhaust pipe (9) is flush with the top end of the inner wall of the water tank (8).

Technical Field

The invention belongs to the technical field of plastic processing, and particularly relates to a plastic extrusion exhaust device.

Background

The plastic extruder may be classified into a single screw extruder, a twin screw extruder and a multi-screw extruder according to the number of screws, and the extrusion method of the plastic extruder generally means that plastic is melted at a high temperature of about 200 degrees centigrade, and the melted plastic is formed into a desired shape when passing through a die.

When the plastic extruder is used, gas generated in the production process needs to be discharged, and the generated gas is discharged by the aid of the gas discharge device, so that the condition that bubbles exist in the gas in the plastic production process is avoided.

Disclosure of Invention

The invention aims to provide a plastic extrusion exhaust device, which aims to solve the problems that the prior art is provided with a plastic extruder which is fixedly arranged on the market, can only be matched with a plastic extruder of a specified type for use, gas is directly discharged to the outside, and a corresponding gas treatment mechanism is lacked on the device.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an exhaust apparatus is extruded to plastics, includes fixing base and vacuum pump, install the vacuum pump on the fixing base, the vacuum pump end of breathing in is connected with corrugated expansion joint, corrugated expansion joint's one end is run through the fixing base sets up the lower surface of fixing base, the exhaust end of vacuum pump is connected with first flange, first flange is kept away from the one end of vacuum pump is connected with the filter tube, the inside packing of filter tube has the activated carbon layer, the filter tube is kept away from the one end of filter tube is connected with second flange, the other end of second flange is connected with the water tank, water tank fixed mounting is in on the fixing base, the blast pipe has been seted up to the upper surface of water tank.

The further improvement lies in that: a group of through holes are formed in the fixed seat, the size of each through hole is the same as the size of the section of the corrugated expansion joint, and a detachable structure is formed between the fixed seat and the corrugated expansion joint.

The further improvement lies in that: the vacuum pump and the corrugated expansion joint form an expansion structure, and the vacuum pump is fixed on the upper surface of the fixed seat through bolts.

The further improvement lies in that: the filter pipe is characterized in that an activated carbon layer is unevenly filled in the filter pipe, and the filter pipe is connected with the first connecting flange and the second connecting flange through bolts.

The further improvement lies in that: one end of the second connecting flange is arranged in the water tank, the cross section of the second connecting flange is L-shaped, and one end of the second connecting flange is arranged in water.

The further improvement lies in that: a water source is stored in the water tank, and the height of the water level in the water tank is two thirds of the height of the inner wall of the water tank.

The further improvement lies in that: the water tank with formula structure as an organic whole between the blast pipe, blast pipe one end with water tank inner wall top flushes.

Compared with the prior art, the invention has the beneficial effects that: the vacuum pump passes through the corrugated expansion joint that one end set up, when making vacuum pump and plastics extruder gas vent connect, with the help of the corrugated expansion joint, make plastics extruder gas vent and vacuum pump link to each other, make the vacuum pump can be connected fixedly with the plastics extruder gas vent of different models with the help of the corrugated expansion joint, and the distance is different, can adjust the connection through the corrugated expansion joint, the activated carbon layer of the inside setting of filter tube, air when can plastics extrude filters, make tiny granule or other materials adsorbed by the active carbon in the air, and simultaneously, gas washs through the inside water of water tank, get rid of some harmful gas who dissolves in water, the gas that at last is insoluble in water, discharge to the external world through the blast pipe.

Drawings

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

FIG. 2 is a schematic view of the vacuum pump and bellows joint of the present invention;

FIG. 3 is a sectional view of the filter tube, the second coupling flange and the tank according to the present invention.

In the figure: 1. a fixed seat; 2. a vacuum pump; 3. a bellows joint; 4. a first connecting flange; 5. a filter tube; 6. an activated carbon layer; 7. a second connecting flange; 8. a water tank; 9. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an exhaust apparatus is extruded to plastics, including fixing base 1 and vacuum pump 2, install vacuum pump 2 on the fixing base 1, the end of breathing in of vacuum pump 2 is connected with corrugated expansion joint 3, corrugated expansion joint 3's one end runs through fixing base 1 and sets up the lower surface at fixing base 1, vacuum pump 2's exhaust end is connected with first flange 4, the one end that vacuum pump 2 was kept away from to first flange 4 is connected with filter tube 5, the inside packing of filter tube 5 has activated carbon layer 6, the one end that filter tube 5 was kept away from to filter tube 5 is connected with second flange 7, the other end of second flange 7 is connected with water tank 8, 8 fixed mounting of water tank are on fixing base 1, blast pipe 9 has been seted up to water tank 8's upper.

Set up a set of through-hole on the fixing base 1, the size of through-hole is the same with corrugated expansion joint 3's cross-sectional dimension, constitutes detachable construction between fixing base 1 and the corrugated expansion joint 3, through set up the through-hole on fixing base 1, and then place corrugated expansion joint 3 with the help of the through-hole.

Constitute extending structure between vacuum pump 2 and the corrugated expansion joint 3, vacuum pump 2 passes through the bolt fastening at the upper surface of fixing base 1, vacuum pump 2's model is HG-2200W, vacuum pump 2 is through corrugated expansion joint 3 that one end set up, when making vacuum pump 2 and plastic extruder (not drawn in the picture) gas vent connect, with the help of corrugated expansion joint 3, make plastic extruder gas vent and vacuum pump 2 link to each other, it is fixed to make vacuum pump 2 can connect with the plastic extruder gas vent of different models with the help of corrugated expansion joint 3, and the distance is different, can adjust the connection through corrugated expansion joint 3.

The inside inhomogeneous packing of filter tube 5 has activated carbon layer 6, and through bolted connection between filter tube 5 and first flange 4 and the second flange 7, through the inside activated carbon layer 6 that sets up of filter tube 5, the air when plastics are extruded filters, makes tiny granule or other materials adsorbed by activated carbon in the air, through dismantling filter tube 5, can change filter tube 5 inside activated carbon layer 6.

One end of the second connecting flange 7 is arranged in the water tank 8, the cross section of the second connecting flange 7 is L-shaped, one end of the second connecting flange 7 is arranged in water, and the position of one end of the second connecting flange 7 is arranged, so that air generated by plastic extrusion can be cleaned through water, and some harmful gases dissolved in water are removed.

The water source is deposited to 8 inside of water tank, and 8 inside water level height of water tank are the two-thirds of 8 inner wall height of water tank, through depositing the water source in 8 insides of water tank, can extrude the harmful gas that produces to plastics and wash, and the setting of water yield, can avoid gaseous entering water tank 8 after, water is followed blast pipe 9 and is located the discharge.

Formula structure as an organic whole between water tank 8 and the blast pipe 9, 9 one ends of blast pipe and 8 inner walls tops of water tank flush, and the position setting of blast pipe 9 makes the gaseous inside discharge from water tank 8 after the aqueous cleaning, produces gaseous emission when accomplishing to extrude plastics.

When in use, the fixed seat 1 is transported to a plastic extruder (not shown in the figure), so that the fixed seat 1 is positioned above the plastic extruder, then, the exhaust port of the plastic extruder is connected with the vacuum pump 2 by the corrugated expansion joint 3, when the plastic extruder works, the generated gas is sucked away by the vacuum pump 2, is discharged to the filter pipe 5 through the first connecting flange 4, passes through the activated carbon layer 6 arranged in the filter pipe 5, when fine particles or other substances in the air are adsorbed by the activated carbon and then the gas continues to flow into the water tank 8 through the second connecting flange 7, when the gas enters the water tank 8, can enter water, air generated by plastic extrusion is cleaned by water to remove some harmful gases dissolved in water and finally gases not dissolved in water, through the exhaust pipe 9 to the outside, which is well known to those skilled in the art and not described in detail in this specification.

Vacuum pump 2 is through the corrugated expansion joint 3 that one end set up, when making vacuum pump 2 and plastics extruder gas vent connect, with the help of corrugated expansion joint 3, make plastics extruder gas vent and vacuum pump 2 link to each other, make vacuum pump 2 can be connected fixedly with the plastics extruder gas vent of different models with the help of corrugated expansion joint 3, and the distance is different, can adjust the connection through corrugated expansion joint 3, the inside activated carbon layer 6 that sets up of filter tube 5, air when can plastics extrude filters, fine granule or other materials are adsorbed by the active carbon in making the air, and simultaneously, gas washs through 8 inside waters of water tank, get rid of some harmful gas who dissolves in water, the gas that is insoluble in water at last, discharge to the external world through blast pipe 9.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.