CN217795333U

CN217795333U - Waste gas treatment device for non-woven fabric production

Info

Publication number: CN217795333U
Application number: CN202221344298.4U
Authority: CN
Inventors: 郭振
Original assignee: Hebei Huarui Non Woven Fabrics Co ltd
Current assignee: Hebei Huarui Non Woven Fabrics Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-15
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a waste gas treatment device for non-woven fabric production, which comprises a spinning box and a filtering structure; utilize the air exhauster to make gas outlet exhaust harmful gas pass through the connecting pipe and enter into to frame structure in, harmful gas enters into to frame structure back, utilize a plurality of filters to filter harmful gas, gas after the filtration enters into the main pipe, and enter into to the air exhauster through the air inlet, the outlet duct of air exhauster enters into to exhaust duct afterwards, and the gas outgoing after filtering, when using after a period and need to change the filter, dismantle framework's front bezel earlier get off, artificial directness is taken out in the framework afterwards and need the filter of changing can, later insert new filter to framework in, install the front bezel on framework afterwards, the change is accomplished, therefore, the convenience is high.

Description

Exhaust treatment device for non-woven fabric production

Technical Field

The utility model relates to a waste gas treatment device of non-woven fabrics production usefulness.

Background

The commonly used raw material of the non-woven fabric is polypropylene (pp material) granular material, the granular polypropylene needs to be melted firstly, the melted body is formed into a thread shape through a spinning box, and then the non-woven fabric is formed through subsequent processing.

In general, vocs exhaust gas is generated during melting, and the harmful gas is discharged through a gas outlet on the spinning manifold.

However, the existing device mainly filters harmful gases through the activated carbon filter plate, the filter plate is usually fixed in a frame structure through screws, a plurality of filter plates are fixed in the frame structure, after the filter plate is used for a period of time, the filter plate can not filter gases well, at the moment, the filter plate needs to be replaced, and the filter plate is very troublesome to replace.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a waste gas treatment device of non-woven fabrics production usefulness convenient to change filter.

In order to achieve the purpose, the utility model provides a waste gas treatment device for non-woven fabric production, which comprises a spinning box and a filtering structure;

a plurality of air outlets are formed in the spinning box;

the utility model discloses a spinning box, including spinning box, filtration, connecting pipe, framework, filter, person in charge, air exhauster and exhaust duct, filtration sets up the top at the spinning box, filtration includes connecting pipe, framework, filter, is responsible for, air exhauster and exhaust duct, and is a plurality of the lower extreme and the a plurality of connecting pipe the gas outlet is connected, and is a plurality of the upper end of connecting pipe is connected with framework respectively, be provided with a plurality of filters that can take out and insert in the framework, the lower extreme of being responsible for is connected with framework's upper end, the upper end of being responsible for is connected with the air inlet of air exhauster, exhaust duct is connected with the outlet duct of air exhauster one side, framework's front bezel detachable sets up.

The beneficial effects do, utilize the air exhauster to make gas outlet exhaust harmful gas pass through the connecting pipe and enter into frame structure in, harmful gas enters into frame structure back, utilize a plurality of filters to filter harmful gas, gas after the filtration enters into the main pipe, and enter into the air exhauster through the air inlet, the outlet duct of air exhauster enters into exhaust duct afterwards, and gas exhaust after filtering, when using after a period and need changing the filter, dismantle frame structure's front bezel earlier, artificial directness is taken out in frame structure and need be changed the filter can, later insert new filter in the frame structure again, install the front bezel on frame structure afterwards, change the completion, it is very convenient.

One preferred scheme is that a plurality of transversely-arranged groove portions are arranged on the inner wall of the rear end in the frame structure, a plurality of clamping plates are arranged at the front end in the frame structure, each clamping plate comprises an upper plate and a lower plate, guide plates are respectively arranged between the lower plate and the two sides of each groove portion, the outer sides of the guide plates are arranged on the inner walls of the two sides of the frame structure, and a clamping structure is arranged at the front end of the upper plate.

Through the setting of block structure, make the filter more stable in frame structure.

One preferred scheme is, the block structure includes mounting panel, rotor plate, screw rod, square piece, diamond-shaped block, and a plurality ofly be provided with two mounting panels on the upper plate respectively, two be provided with the screw rod between the mounting panel, set up on the outer end of screw rod square piece, the diamond-shaped sets up on square piece's outer end, two the upper end of mounting panel is provided with the fixed axle, rotatable the setting in the upper end of rotor plate is on the fixed axle, the middle part position of rotor plate is provided with oval-shaped hole.

One preferred scheme is that the exhaust fan is connected with a rotating motor, and the rotating motor is fixed above the placing frame.

The suction fan is operated by the action of the rotating motor.

One preferred scheme is that a plurality of concave grooves are formed in the inner wall of the front plate, the concave grooves correspond to the clamping structures respectively, and the front plate is detachably arranged at the front end of the frame structure through screws.

Through the setting of a plurality of depressed grooves, make frame structure internal seal nature better.

Drawings

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

FIG. 1 is a schematic structural view of an exhaust gas treatment device for nonwoven fabric production according to the present invention;

FIG. 2 is a schematic view of a part of an exhaust gas treatment apparatus for producing a nonwoven fabric according to the present invention;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

fig. 4 is a schematic structural diagram of a front plate of an exhaust gas treatment device for producing non-woven fabrics of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

As shown in fig. 1 to 4, the utility model provides an exhaust gas treatment device for non-woven fabric production, which comprises a spinning box 10 and a filtering structure 20;

the spinning box 10 is provided with a plurality of air outlets 11;

filtration 20 sets up the top at spinning box 10, filtration 20 includes connecting pipe 21, framework 22, filter 23, is responsible for 24, air exhauster 25 and exhaust duct 26, and is a plurality of the lower extreme of connecting pipe 21 is with a plurality of gas outlet 11 is connected, and is a plurality of the upper end of connecting pipe 21 is connected with framework 22 respectively, be provided with a plurality of filters 23 that can take out and insert in framework 22, the lower extreme of being responsible for 24 is connected with framework 22's upper end, the upper end of being responsible for 24 is connected with the air inlet of air exhauster 25, exhaust duct 26 is connected with the outlet duct of air exhauster 25 one side, framework 22's front bezel 27 detachable setting.

Working process, utilize air exhauster 25 to make 11 exhaust harmful gas in gas outlet enter into framework 22 through connecting pipe 21, harmful gas enters into framework 22 back, utilize a plurality of filters to filter harmful gas, gas after the filtration gets into in being responsible for 24, and enter into air exhauster 25 through the air inlet, subsequently air outlet duct of air exhauster 25 enters into exhaust duct 26 in, and gas outgoing after the filtration, use when needing to change filter 23 after a period of time, dismantle framework 22's front bezel 27 earlier, artificial directly take out in framework 22 need change filter 23 can afterwards, later insert new filter 23 to framework 22 in, install front bezel 27 on framework 22 afterwards, the change is accomplished, therefore, the use is convenient.

Preferably, a plurality of groove portions 31 arranged transversely are provided on the inner wall of the rear end in the frame structure 22, a plurality of clamping plates 32 are provided on the front end in the frame structure 22, each clamping plate 32 includes an upper plate 33 and a lower plate 34, guide plates 35 are respectively provided between the lower plate 34 and the two sides of the groove portion 31, the outer sides of the guide plates 35 are provided on the inner walls of the two sides of the frame structure 22, and the front end of the upper plate 33 is provided with a clamping structure 40.

When the filter plate 23 is pulled out from the frame structure 22, the clamping structure 40 is firstly made to lose the clamping effect on the front end of the filter plate 23, then the filter plate 23 is manually pulled out from between the clamping plates 32, at this time, the rear end of the filter plate 23 is moved out from the groove portion 31 until the filter plate 23 is completely pulled out from the frame structure 22, when the filter plate is put into the frame structure 22, the rear end of the filter plate 23 is manually inserted into the groove portion 31 from between the clamping plates 32, the two side positions of the filter plate 23 move on the guide plate 35 until the rear end of the filter plate 23 enters the groove portion 31, at this time, the front end of the filter plate 23 is between the clamping plates 32, then the front end of the filter plate 23 is clamped through the clamping structure 40, and the filter plate 23 is prevented from moving back and forth.

Preferably, the clamping structure 40 includes a mounting plate 41, a rotating plate 42, a screw 43, a square block 44, and a diamond block 45, two mounting plates 41 are respectively disposed on the upper plate 33, the screw 43 is disposed between two mounting plates 41, the square block 44 is disposed on the outer end of the screw 43, the diamond block 45 is disposed on the outer end of the square block 44, a fixing shaft 46 is disposed on the upper end of two mounting plates 41, the upper end of the rotating plate 42 is rotatably disposed on the fixing shaft 46, and an elliptical hole 47 is disposed in the middle of the rotating plate 42.

When the filter plate 23 is clamped, the diamond block 45 is rotated to rotate the screw 43, the square block 44 rotates along with the rotation, the square block 44 rotates to a vertical state, at the moment, the rotating plate 42 rotates towards the screw 43, the screw 43 enters the elliptical hole 47, then, the diamond block 45 is rotated, the screw 47 rotates, the direction block 44 rotates, the square block 44 is converted into a horizontal state from the vertical state, the rotating plate 42 cannot rotate and is clamped with the filter plate 23, when the clamping effect is lost, the square block 44 is converted into the vertical state from the horizontal state, the rotating plate 42 rotates above the upper plate 33 and rotates to the upper end of the upper plate 33, and the clamping effect on the filter plate 23 is lost successively.

Preferably, the suction fan 25 is connected with a rotating motor 51, and the rotating motor 51 is fixed above the placing frame 52.

Suction fan 25 is operated by the action of rotary motor 51.

Preferably, a plurality of concave grooves 55 are formed on the inner wall of the front plate 27, the plurality of concave grooves 55 correspond to the plurality of engaging structures 40, respectively, and the front plate 27 is detachably mounted on the front end of the frame structure 22 by screws.

Through set up a plurality of recessed groove 55 on the inner wall of front bezel 27, after the block structure 40 is to the filter 23 block, connect front bezel 27 on the front end of frame structure, the block structure can enter into recessed groove 55 in, just so makes the leakproofness in the frame structure 22 better.

In addition, the structure and the operation process in the spinning box can refer to the application number: CN202120685198.7.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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.

Claims

1. An exhaust treatment device for non-woven fabric production, comprising:

the spinning box is provided with a plurality of air outlets;

filtration, filtration sets up the top at the spinning case, filtration includes connecting pipe, framework, filter, the person in charge, air exhauster and exhaust duct, and is a plurality of the lower extreme of connecting pipe is with a plurality of the gas outlet is connected, and is a plurality of the upper end of connecting pipe is connected with framework respectively, be provided with a plurality of filters that can take out the insertion in the framework, the lower extreme of the person in charge is connected with framework's upper end, the upper end of the person in charge is connected with the air inlet of air exhauster, exhaust duct is connected with the outlet duct of air exhauster one side, framework's front bezel detachable sets up.

2. The exhaust gas treatment device for non-woven fabric production according to claim 1, wherein a plurality of transversely arranged groove portions are provided on an inner wall of a rear end of the frame structure, a plurality of clamping plates are provided on a front end of the frame structure, the clamping plates include an upper plate and a lower plate, guide plates are respectively provided between the lower plate and two sides of the groove portions, outer sides of the guide plates are provided on inner walls of two sides of the frame structure, and a clamping structure is provided on the front end of the upper plate.

3. The waste gas treatment device for the production of the non-woven fabric is characterized in that the clamping structure comprises mounting plates, rotating plates, screws, square blocks and diamond blocks, two mounting plates are arranged on the upper plates respectively, the screws are arranged between the two mounting plates, the square blocks are arranged on the outer ends of the screws, the diamond blocks are arranged on the outer ends of the square blocks, fixed shafts are arranged at the upper ends of the two mounting plates, the upper ends of the rotating plates are rotatably arranged on the fixed shafts, and elliptical holes are formed in the middle positions of the rotating plates.

4. The waste gas treatment device for producing the non-woven fabric according to claim 1, wherein the exhaust fan is connected with a rotating motor, and the rotating motor is fixed above the placing frame.

5. The exhaust gas treatment device for nonwoven fabric production according to claim 1,

the inner wall of the front plate is provided with a plurality of concave grooves which correspond to the plurality of clamping structures respectively, and the front plate is arranged at the front end part of the frame structure through screws in a detachable mode.