Extruder vacuum device with anti-blocking function

Abstract

The utility model provides an extruder vacuum device with an anti-blocking function, which comprises a reducer union, a vacuum flow guide pipe upper section, a vacuum flow guide pipe lower section, a vacuum flow guide pipe side section and a cleaning turning plate, and a cover plate matching mouth plate surface is integrally formed at one end of the vacuum flow guide pipe upper section, one end of the vacuum flow guide pipe lower section and one end of the vacuum flow guide pipe side section far away from the reducer union. And a cleaning turning plate is arranged at an outer port close to the plate surface of the cover plate matching opening. According to the utility model, the reducing joint is connected with the vacuum pipeline, and the air exhaust joint is connected with air exhaust equipment, so that a certain amount of extract is stored in the main body inner cavity of the upper section of the vacuum flow guide pipe, the lower section of the vacuum flow guide pipe and the side section of the vacuum flow guide pipe, and is condensed in the tank after being cooled, and the upper section of the vacuum flow guide pipe is arranged at an inclined angle of 15 degrees downwards; the lower section of the vacuum flow guide pipe is arranged at an angle of 30 degrees downwards in an inclined mode, the inclined design prevents extracted objects from flowing back and polluting products, meanwhile, condensate in the inner cavity of the main body is cleaned in time after the dirt cleaning turning plate is opened, operation is simple, and downtime is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field especially relates to a kind of extruder vacuum device with anti-blocking function. BACKGROUND

[0002] Extruder head vacuum device generally includes the vacuum chamber being communicated with extruder head, the vacuum chamber is also communicated with vacuum pump, namely vacuum pump carries out vacuumization by vacuum chamber, to realize to be communicated with the head of vacuum chamber is in vacuum state. For the vacuum device of extruder, due to long time operation, the volatile material suctioned condenses in vacuum device inner wall, after a period of time, pipe will be blocked, cause to remove small molecule material in material, affect final product quality. After pipe is blocked, must stop cleaning, cause relatively long parking time, loss production capacity. SUMMARY

[0003] To solve the above problem, the utility model provides a kind of extruder vacuum device with anti-blocking function, to more exactly solve the above-mentioned problem.

[0004] The utility model discloses the following technical scheme realizes:

[0005] The utility model discloses a kind of extruder vacuum device with anti-blocking function, including reducing joint, vacuum flow pipe upper section, vacuum flow pipe lower section, vacuum flow pipe side section and clean-up flap, the reducing joint connects one end of vacuum flow pipe upper section and vacuum flow pipe lower section, vacuum flow pipe upper section, vacuum flow pipe lower section both sides are integrally formed by vacuum flow pipe side section, vacuum flow pipe upper section, vacuum flow pipe lower section and vacuum flow pipe side section integrally formed with cover plate cooperation mouth plate face away from one end of reducing joint, clean-up flap is equipped in the outer end port of cover plate cooperation mouth plate face, vacuum flow pipe upper section is equipped with suction joint in the top of side close to clean-up flap.

[0006] Further, the vacuum flow pipe upper section is set to be inclined downward 15 degrees, and the vacuum flow pipe lower section is set to be inclined downward 30 degrees.

[0007] Further, the side close to clean-up flap of vacuum flow pipe upper section is equipped with hinged seat, the top of clean-up flap is equipped with hinged lug, and the hinged lug is hinged with the hinged seat, and the bottom of clean-up flap is connected with cover plate cooperation mouth plate face by bolt.

[0008] Further, the inner side of clean-up flap is equipped with sealing layer, and the sealing layer of the inner side of clean-up flap is close to the outer surface of cover plate cooperation mouth plate face.

[0009] Further, the bottom of the lower section of the vacuum flow guide pipe is provided with a concave refrigeration chamber, a refrigeration machine is arranged at the outer port of the refrigeration chamber, the refrigeration machine is connected with a refrigeration plate, and the refrigeration plate is inserted into the refrigeration chamber.

[0010] Further, the inner cavity of the lower section of the vacuum flow guide pipe is provided with a condensation sheath, and the condensation sheath is tightly sleeved on the outer wall surface of the refrigeration chamber.

[0011] Further, the inner cavity of the upper section of the vacuum flow guide pipe is provided with a plurality of air guide fins arranged along the air guide direction of the upper section of the vacuum flow guide pipe, the plurality of air guide fins are connected through connecting rods, the air guide fins are fixed on the condensation sheath through supporting rods, and the air guide direction of the air guide fins is the direction of the upper surface of the condensation sheath.

[0012] The utility model discloses the beneficial effects:

[0013] 1. The utility model discloses a vacuum pipeline connected through reducing joint, and the vacuum flow guide pipe upper section, the vacuum flow guide pipe lower section and the main cavity of vacuum flow guide pipe side section store certain extraction under the connection of the air extraction equipment, and the extraction is condensed in the tank after cooling, the vacuum flow guide pipe upper section is arranged at 15 degree angle to the downward, and the vacuum flow guide pipe lower section is arranged at 30 degree angle to the downward, and the inclined design prevents the backflow of extraction and pollutes the product, and the condensate in the main cavity is cleaned in time after the dirt turnover plate is opened, so that the operation is simple, and the downtime is reduced.

[0014] 2. The utility model discloses that the air guide fin is guided under the direction, and the inhaled gas is guided to the surface of condensation sheath, and the volatile substance is condensed on the surface of condensation sheath under the refrigeration of refrigeration plate, so that the condensation rate of volatile substance is improved, and the condensation sheath can be quickly assembled and replaced to guarantee the refrigeration conduction efficiency. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the first partial schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3 It is the second partial schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 4 It is the front sectional view of the structure of the utility model.

[0019] In the figure: 1, variable diameter joint; 2, upper section of vacuum flow guide pipe; 201, hinged seat; 3, lower section of vacuum flow guide pipe; 301, refrigeration chamber; 4, side section of vacuum flow guide pipe; 401, cover plate matching port plate surface; 5, air extraction joint; 6, dirt cleaning flap; 601, hinged lug; 602, bolt; 7, refrigeration machine; 701, refrigeration plate; 8, condenser sheath; 801, support rod; 802, connecting rod; 803, air guide fin. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0021] A vacuum device of an extruder with a blockage prevention function, comprising a variable diameter joint 1, an upper section of vacuum flow guide pipe 2, a lower section of vacuum flow guide pipe 3, a side section of vacuum flow guide pipe 4 and a dirt cleaning flap 6, which are combined Figure 1 and Figure 4 As shown in the figure, the variable diameter joint 1 connects one end of the upper section of vacuum flow guide pipe 2 and the lower section of vacuum flow guide pipe 3, the upper section of vacuum flow guide pipe 2 and the lower section of vacuum flow guide pipe 3 are integrally formed on both sides through the side section of vacuum flow guide pipe 4, and the upper section of vacuum flow guide pipe 2, the lower section of vacuum flow guide pipe 3 and the side section of vacuum flow guide pipe 4 are integrally formed with a cover plate matching port plate surface 401 at the end away from the variable diameter joint 1, the dirt cleaning flap 6 is arranged at the outer port close to the cover plate matching port plate surface 401, and the air extraction joint 5 is arranged at the top of the side of the upper section of vacuum flow guide pipe 2 close to the dirt cleaning flap 6. The variable diameter joint 1 is connected to a vacuum pipe, the air extraction joint 5 is connected to an air extraction device, a certain amount of extracted material is stored in the main cavity of the upper section of vacuum flow guide pipe 2, the lower section of vacuum flow guide pipe 3 and the side section of vacuum flow guide pipe 4, and the extracted material is condensed in a tank after cooling, the upper section of vacuum flow guide pipe 2 is arranged at an angle of 15 degrees downward, the lower section of vacuum flow guide pipe 3 is arranged at an angle of 30 degrees downward, and the inclined design prevents backflow of the extracted material and contamination of the product;

[0022] In combination with Figure 1 , Figure 2 and Figure 4As shown, the upper section 2 of the vacuum flow guide pipe is provided with a hinge seat 201 on one side close to the cleaning flap 6, the top of the cleaning flap 6 is provided with a hinge lug 601, and the hinge lug 601 is hinged to the hinge seat 201, and the bottom of the cleaning flap 6 is connected to the cover plate through the bolt 602 and the cover plate, which facilitates the opening of the cleaning flap 6, timely cleaning of the condensate in the main body cavity, simple operation, reduces downtime, and the inner side of the cleaning flap 6 is provided with a sealing layer, and the sealing layer on the inner side of the cleaning flap 6 tightly abuts the outer surface of the cover plate, thereby ensuring the sealing property of the connection.

[0023] The technical scheme in the above embodiment of the present application has at least the following technical effects or advantages: the utility model discloses a variable diameter connector 1 is connected to the vacuum pipeline, the suction connector 5 is connected to the suction equipment, a certain amount of suction is stored in the main body cavity of the upper section 2 of the vacuum flow guide pipe, the lower section 3 of the vacuum flow guide pipe and the side section 4 of the vacuum flow guide pipe, and is condensed in the tank after cooling, the upper section 2 of the vacuum flow guide pipe is arranged at an angle of 15 degrees downwardly, the lower section 3 of the vacuum flow guide pipe is arranged at an angle of 30 degrees downwardly, the inclined design prevents the backflow of the suction, and the product is polluted, and after the cleaning flap 6 is opened, the condensate in the main body cavity is cleaned in time, the operation is simple, and the downtime is reduced. Embodiment 2:

[0024] In combination Figure 3 and Figure 4 As shown, the bottom of the lower section 3 of the vacuum flow guide pipe is provided with an inner recessed refrigeration chamber 301, the outer port close to the refrigeration chamber 301 is provided with a refrigeration machine 7, the refrigeration machine 7 is connected with a refrigeration plate 701, and the refrigeration plate 701 is inserted into the refrigeration chamber 301, under the working of the refrigeration machine 7, the refrigeration plate 701 is refrigerated in the refrigeration chamber 301, so that the temperature in the main body cavity is lowered to accelerate the condensation speed, thereby reducing the content of volatile substances in the exhaust gas, and making the volatile substances condensed in the main body cavity as much as possible, which reduces pollution and realizes recycling.

[0025] The inner cavity of the lower section 3 of the vacuum flow guide pipe is provided with a condensation sheath 8, and the condensation sheath 8 is tightly sleeved on the outer wall surface of the refrigeration chamber 301, the inner cavity of the upper section 2 of the vacuum flow guide pipe is provided with a plurality of wind guide vanes 803 arranged along the air guide direction of the upper section 2 of the vacuum flow guide pipe, the plurality of wind guide vanes 803 are connected through connecting rods 802, and the wind guide vanes 803 are fixed on the condensation sheath 8 through supporting rods 801, and the air guide direction of the wind guide vanes 803 is the direction of the upper surface of the condensation sheath 8. Under the guidance of the wind guide vanes 803, the inhaled gas is guided to the surface of the condensation sheath 8, and the condensation sheath 8 is refrigerated under the refrigeration of the refrigeration plate 701, so that the volatile substances are condensed on the surface of the condensation sheath 8, the condensation rate of the volatile substances is improved, and the condensation sheath 8 can be quickly assembled and replaced to ensure the refrigeration conduction efficiency.

[0026] The technical scheme in the embodiment of the application has at least the following technical effects or advantages: the utility model discloses under the guidance of the air deflector 803, and the surface of the condensing sheath 8 is guided to the inhaled gas, and the volatile substance is condensed on the surface of the condensing sheath 8 under the refrigeration of the refrigeration plate 701, so that the condensation rate of the volatile substance is improved, and the condensing sheath 8 can be quickly assembled and replaced to ensure the refrigeration conduction efficiency.

[0027] Of course, the utility model can also have other various implementation manners, and other implementation manners obtained by the ordinary skilled person in the art based on the present embodiment without any creative labor all belong to the range protected by the utility model.

Claims

1. An extruder vacuum device with anti-blocking function, comprising a reducing joint (1), an upper section of vacuum flow guide pipe (2), a lower section of vacuum flow guide pipe (3), a side section of vacuum flow guide pipe (4) and a cleaning flap (6), characterized in that, The variable diameter joint (1) connects the upper section of vacuum flow guide pipe (2) and one end of the lower section of vacuum flow guide pipe (3), the upper section of vacuum flow guide pipe (2) and the lower section of vacuum flow guide pipe (3) are integrally formed on both sides through the vacuum flow guide pipe side section (4), the upper section of vacuum flow guide pipe (2), the lower section of vacuum flow guide pipe (3) and the vacuum flow guide pipe side section (4) are integrally formed with the cover plate matching port plate surface (401) at the end away from the variable diameter joint (1), the outer end port of the cover plate matching port plate surface (401) is provided with a trash turning plate (6), and the top of the upper section of vacuum flow guide pipe (2) on the side close to the trash turning plate (6) is provided with an air extraction joint (5).

2. The vacuum device for an extruder with anti-blocking function according to claim 1, characterized in that, The upper section of vacuum flow guide pipe (2) is arranged at an angle of 15 degrees downward, and the lower section of vacuum flow guide pipe (3) is arranged at an angle of 30 degrees downward.

3. The vacuum device for an extruder with anti-blocking function according to claim 1, characterized in that, The upper section of vacuum flow guide pipe (2) is provided with a hinge seat (201) on the side close to the trash turning plate (6), the top of the trash turning plate (6) is provided with a hinge lug (601), and the hinge lug (601) is hinged with the hinge seat (201), and the bottom of the trash turning plate (6) is connected with the cover plate matching port plate surface (401) through a bolt (602).

4. The vacuum device for an extruder with a blockage prevention function according to claim 1, wherein The inner side of the trash turning plate (6) is provided with a sealing layer, and the sealing layer on the inner side of the trash turning plate (6) is close to the outer surface of the cover plate matching port plate surface (401).

5. The vacuum device for an extruder with anti-blocking function according to claim 1, characterized in that, The bottom of the lower section of vacuum flow guide pipe (3) is provided with a concave refrigeration chamber (301), and the outer port close to the refrigeration chamber (301) is provided with a refrigeration machine (7), the refrigeration machine (7) is connected with a refrigeration plate (701), and the refrigeration plate (701) is inserted into the refrigeration chamber (301).

6. The vacuum device for an extruder with anti-blocking function according to claim 1, characterized in that, The inner cavity of the lower section of vacuum flow guide pipe (3) is provided with a condensation sheath (8), and the condensation sheath (8) is closely fitted on the outer wall surface of the refrigeration chamber (301).

7. The vacuum device for an extruder with anti-blocking function according to claim 1 or 6, characterized in that, The inner cavity of the upper section of vacuum flow guide pipe (2) is provided with a plurality of air guide fins (803) arranged along the air guide direction of the upper section of vacuum flow guide pipe (2), the plurality of air guide fins (803) are connected through connecting rods (802), and the air guide fins (803) are fixed on the condensation sheath (8) through supporting rods (801), and the air guide direction of the air guide fins (803) is the direction of the upper surface of the condensation sheath (8).

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