CN215089637U

CN215089637U - Waste gas extraction device for plastic processing

Info

Publication number: CN215089637U
Application number: CN202121735984.XU
Authority: CN
Inventors: 陆琦泓
Original assignee: TAICANG LIXIN ELECTRICAL APPLIANCE PLASTIC CO Ltd
Current assignee: TAICANG LIXIN ELECTRICAL APPLIANCE PLASTIC CO Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-10
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a waste gas draw-out device for plastic working, including an extraction section of thick bamboo, the top of an extraction section of thick bamboo is rotated through the hinge and is connected with the cover, and extracts a section of thick bamboo inside through bolt fixedly connected with motor, the one end of motor is rotated through the pivot and is connected with the swivel mount, the inside central position department of an extraction section of thick bamboo is provided with a centrifugal separation section of thick bamboo, the welding of the inside bottom central position department of a centrifugal separation section of thick bamboo has the dead lever, through bolt fixedly connected with flabellum wheel on one side outer wall of dead lever. This waste gas draw-out device for plastics processing through high-speed pivoted centrifugal separation section of thick bamboo, can collect the granule impurity centrifugation in the waste gas to under the rotation of fan wheel, can blow in the centrifugal separation section of thick bamboo with waste gas, guarantee that the granule impurity in the exhaust gas air current can carry out the centrifugal separation of continuation, avoid traditional plastics waste gas draw-out device to appear the problem that the filter screen blockked up easily, guarantee the continuity and the high efficiency of waste gas draw-out device work.

Description

Waste gas extraction device for plastic processing

Technical Field

The utility model relates to a plastics processing technology field specifically is a waste gas draw-out device for plastics processing.

Background

Plastic processing is a general term for various processes for converting synthetic resins or plastics into plastic products, and is a large production department in the plastic industry, and generally comprises the steps of dosing, forming, machining, jointing, decorating, assembling and the like of plastics, and the last four steps are performed after the plastics are formed into products or semi-products, which are also called as plastic secondary processing.

However, current plastic working can produce waste gas, contains a large amount of particle impurity in the waste gas, and the particle impurity adsorption that current plastic working waste gas draw-out device appears in the waste gas easily blocks up the filter screen, and then needs regular cleaning, needs to shut down and maintain, and then causes the problem that waste gas draw-out device filtration efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas draw-out device for plastics processing to it blocks up the filter screen to propose the easy granule impurity that appears in the waste gas of current plastics processing waste gas draw-out device among the above-mentioned background art to adsorb, and then needs regular cleaning, needs to shut down and maintain, and then causes the problem that waste gas draw-out device filtration efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas extracting device for plastic processing comprises an extracting cylinder, wherein the top of the extracting cylinder is rotatably connected with a cylinder cover through a hinge, the inside of the extracting cylinder is fixedly connected with a motor through a bolt, one end of the motor is rotatably connected with a swivel base through a rotating shaft, a centrifugal separating cylinder is arranged at the central position of the inside of the extracting cylinder, a fixed rod is welded at the central position of the bottom of the inside of the centrifugal separating cylinder, a fan wheel is fixedly connected onto the outer wall of one side of the fixed rod through a bolt, a hand wheel is welded at the top end of the fixed rod, a flow guide seat is fixedly connected onto the inner wall of one side of the extracting cylinder through a bolt, a first one-way valve is fixedly connected onto the outer wall of one side of the extracting cylinder at a position close to the flow guide seat through a bolt, a baffle is fixedly connected onto the top of the inside of the extracting cylinder through a bolt, and a purifying box is arranged at a position of the inside of the extracting cylinder close to the baffle, the air purifier is characterized in that a fan cover is fixedly connected to one side, close to the purifying box, of the outer wall of one side of the extracting cylinder through bolts, a fan is fixedly connected to the inner wall of one side of the fan cover through bolts, a second one-way valve is fixedly connected to the outer wall of one side, far away from the fan cover, of the extracting cylinder through bolts, and a universal extracting pipe is fixedly connected to the outer wall of one side, far away from the extracting cylinder, of the second one-way valve through bolts.

Preferably, the bottom of the centrifugal separation cylinder is provided with a groove corresponding to the rotary seat.

Preferably, the number of the fan wheels is three, and the three fan wheels are uniformly arranged on the outer wall of one side of the fixing rod.

Preferably, a concave hole with an isosceles trapezoid cross section is formed in the center of the top of the flow guide seat.

Preferably, the number of the baffles is two, the two baffles are symmetrically arranged at the top of the interior of the extraction cylinder, and the cross section of each baffle is of an arc-shaped structure.

Preferably, the inside of the purification box is filled with activated carbon particles.

Preferably, the outer wall of one side of the centrifugal separation cylinder is provided with a filtering hole.

Compared with the prior art, the beneficial effects of the utility model are that: this waste gas draw-out device for plastics processing, through high-speed pivoted centrifugal separation section of thick bamboo, can collect the granule impurity centrifugation in the waste gas, and under fan wheel's rotation, can blow in waste gas in the centrifugal separation section of thick bamboo, guarantee that the granule impurity in the exhaust gas air current can carry out the centrifugation of continuation, avoid traditional plastics waste gas draw-out device to appear the problem that the filter screen blockked up easily, guarantee the continuity and the high efficiency of waste gas draw-out device work, be convenient for carry out the regulation of adaptability to waste gas extraction position through universal extraction pipe.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the centrifugal separation cylinder of the present invention;

FIG. 3 is a schematic view of the bottom external structure of the centrifugal separation cylinder of the present invention;

fig. 4 is a top view of the fan blade wheel of the present invention.

In the figure: 1. an extraction cylinder; 2. a cylinder cover; 3. a motor; 4. rotating; 5. a centrifugal separation cylinder; 6. fixing the rod; 7. a fan wheel; 8. a hand wheel; 9. a flow guide seat; 10. a first check valve; 11. a baffle plate; 12. a purification box; 13. a fan guard; 14. a fan; 15. a second one-way valve; 16. a universal extraction pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waste gas extracting device for plastic processing comprises an extracting cylinder 1, the top of the extracting cylinder 1 is rotatably connected with a cylinder cover 2 through a hinge, the interior of the extracting cylinder 1 is fixedly connected with a motor 3 through a bolt, one end of the motor 3 is rotatably connected with a swivel base 4 through a rotating shaft, a centrifugal separating cylinder 5 is arranged at the central position of the interior of the extracting cylinder 1, a fixed rod 6 is welded at the central position of the bottom of the interior of the centrifugal separating cylinder 5, a fan wheel 7 is fixedly connected on the outer wall of one side of the fixed rod 6 through a bolt, a hand wheel 8 is welded at the top end of the fixed rod 6, a guide seat 9 is fixedly connected on the inner wall of one side of the extracting cylinder 1 through a bolt, a first one-way valve 10 is fixedly connected on the outer wall of one side of the extracting cylinder 1 at a position close to the guide seat 9 through a bolt, a baffle 11 is fixedly connected at the top of the interior of the extracting cylinder 1 through a bolt, a purifying box 12 is arranged at a position of one side of the interior of the extracting cylinder 1 close to the baffle 11, the fan cover 13 is fixedly connected with one side of the outer wall of one side of the extracting cylinder 1 close to the purifying box 12 through bolts, the fan 14 is fixedly connected with one side of the inner wall of the fan cover 13 through bolts, the second check valve 15 is fixedly connected with one side of the outer wall of the extracting cylinder 1 far away from the fan cover 13 through bolts, and the universal extracting pipe 16 is fixedly connected with one side of the outer wall of the second check valve 15 far away from the extracting cylinder 1 through bolts.

The utility model discloses in: the bottom of the centrifugal separation cylinder 5 is provided with a groove corresponding to the rotary seat 4; the rotation seat 4 is clamped at the bottom of the centrifugal separation cylinder 5, so that the centrifugal separation cylinder 5 is driven to rotate conveniently.

The utility model discloses in: the number of the fan impellers 7 is three, and the three fan impellers 7 are uniformly arranged on the outer wall of one side of the fixed rod 6; the stability of the rotation of the fan wheel 7 is ensured.

The utility model discloses in: a concave hole with an isosceles trapezoid cross section is formed in the center of the top of the flow guide seat 9; the particle impurities in the waste gas can be guided conveniently.

The utility model discloses in: the number of the baffle plates 11 is two, the two baffle plates 11 are symmetrically arranged at the top of the interior of the extraction cylinder 1, and the cross sections of the baffle plates 11 are arc-shaped structures; the air flow can be conveniently choked.

The utility model discloses in: the inside of the purification box 12 is filled with activated carbon particles; the air is convenient to be adsorbed and purified.

The working principle is as follows: when the device is used, the extraction cylinder 1 is placed on the ground, one end of the universal extraction pipe 16 is placed at a plastic processing position through the universal deformation capacity of the universal extraction pipe 16, an external power supply is connected, negative pressure attraction force generated by the work of the fan 14 enables a negative pressure environment to be formed in the extraction cylinder 1, waste gas generated by plastic processing is further extracted into the extraction cylinder 1 through the universal extraction pipe 16, airflow is guided by the baffle plate 11, the motor 3 drives the rotary seat 4 to rotate at a high speed through the rotating shaft, the rotary seat 4 drives the centrifugal separation cylinder 5 to rotate at a high speed, the fan impeller 7 can be driven to rotate at a high speed through the rotation of the fixing rod 6, the fan impeller 7 blows particle impurities in the waste gas into the centrifugal separation cylinder 5 in the rotating process, the centrifugal separation cylinder 5 enables the particle impurities to be centrifugally adsorbed on the inner wall of the centrifugal separation cylinder 5 in the high-speed rotating process, and a part of the air is discharged through the first one-way valve 10 by the centrifugal force, and another part of air passes through the purification box 12 to be discharged, so that fine particle impurities in the air are further adsorbed and filtered, after the waste gas is extracted and filtered, the cylinder cover 2 is opened, the hand wheel 8 is lifted upwards to lift the centrifugal separation cylinder 5, and the residual particle impurities after centrifugation are poured out.

In summary, the following steps: this waste gas draw-out device for plastics processing, through high-speed pivoted centrifugal separation section of thick bamboo 5, can collect the granule impurity centrifugation in the waste gas, and under fan wheel 7's rotation, can blow in centrifugal separation section of thick bamboo 5 with waste gas, guarantee that the granule impurity in the waste gas air current can carry out the centrifugation of continuation, avoid traditional plastics waste gas draw-out device to appear the problem of filter screen jam easily, guarantee the continuity and the high efficiency of waste gas draw-out device work, be convenient for carry out the regulation of adaptability to waste gas extraction position through universal extraction pipe 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exhaust gas extraction device for plastic working, includes an extraction section of thick bamboo (1), its characterized in that: the top of the extraction cylinder (1) is connected with a cylinder cover (2) through a hinge in a rotating manner, the interior of the extraction cylinder (1) is fixedly connected with a motor (3) through a bolt, one end of the motor (3) is connected with a rotary seat (4) through a rotating shaft in a rotating manner, the central position of the interior of the extraction cylinder (1) is provided with a centrifugal separation cylinder (5), the central position of the bottom of the interior of the centrifugal separation cylinder (5) is welded with a fixed rod (6), the outer wall of one side of the fixed rod (6) is fixedly connected with a fan impeller (7) through a bolt, the top end of the fixed rod (6) is welded with a hand wheel (8), the inner wall of one side of the extraction cylinder (1) is fixedly connected with a flow guide seat (9) through a bolt, the position of the lower part, close to the flow guide seat (9), of the outer wall of one side of the extraction cylinder (1) is fixedly connected with a first one-way valve (10) through a bolt, the novel fan is characterized in that a baffle (11) is fixedly connected to the top of the interior of the extraction cylinder (1) through bolts, a purification box (12) is arranged at a position, close to the baffle (11), of one side of the interior of the extraction cylinder (1), a fan cover (13) is fixedly connected to one side of the exterior wall of one side of the extraction cylinder (1) through bolts, a fan (14) is fixedly connected to one side of the interior wall of one side of the fan cover (13), a second one-way valve (15) is fixedly connected to one side of the exterior wall, away from the fan cover (13), of one side of the extraction cylinder (1) on the extraction cylinder (1), and a universal extraction pipe (16) is fixedly connected to one side of the exterior wall, away from the extraction cylinder (1), on the second one side of the second one-way valve (15).

2. The exhaust gas extraction device for plastic processing according to claim 1, wherein: the bottom of the centrifugal separation cylinder (5) is provided with a groove corresponding to the rotary seat (4).

3. The exhaust gas extraction device for plastic processing according to claim 1, wherein: the number of the fan impellers (7) is three, and the three fan impellers (7) are uniformly arranged on the outer wall of one side of the fixing rod (6).

4. The exhaust gas extraction device for plastic processing according to claim 1, wherein: a concave hole with an isosceles trapezoid cross section is formed in the center of the top of the flow guide seat (9).

5. The exhaust gas extraction device for plastic processing according to claim 1, wherein: the two baffles (11) are arranged, the two baffles (11) are symmetrically arranged at the top of the interior of the extraction cylinder (1), and the cross section of each baffle (11) is of an arc-shaped structure.

6. The exhaust gas extraction device for plastic processing according to claim 1, wherein: the interior of the purification box (12) is filled with activated carbon particles.

7. The exhaust gas extraction device for plastic processing according to claim 1, wherein: and a filtering hole is formed in the outer wall of one side of the centrifugal separation cylinder (5).