CN218717777U

CN218717777U - PET granule heating is with air exhauster

Info

Publication number: CN218717777U
Application number: CN202221977298.8U
Authority: CN
Inventors: 黄伟忠; 许兰远
Original assignee: Dongshen New Material Technology Shenzhen Co ltd
Current assignee: Dongshen New Material Technology Shenzhen Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-03-24
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a PET granule heating air exhauster, including the bottom plate, the last fixed surface of bottom plate is connected with the air exhauster body, and the air inlet end fixedly connected with flexible pipe of air exhauster body, the end of giving vent to anger of air exhauster body are linked together with external exhaust gas purification equipment, and the last fixed surface of bottom plate is connected with the preliminary treatment case, and the one end of flexible pipe and one side fixed connection of preliminary treatment case run through the inner wall of preliminary treatment case, and first mounting hole has been seted up to one side of preliminary treatment case. The utility model discloses an air exhauster body and intake pipe cooperation produce when heating the PET granule waste gas introduce annular filter in, filter waste gas through annular filter, take place to rotate through the atress of rotation leaf when waste gas flows, and then drive solid fixed ring and rotate, and then drive annular filter and rotate, clean pivoted annular filter inner wall through the cleaning brush, prevent its jam to the problem that needs the periodic shutdown to filter screen clearance reduction work efficiency has been solved.

Description

PET granule heating is with air exhauster

Technical Field

The application relates to the technical field of exhaust fans, and particularly relates to an exhaust fan for heating PET (polyethylene terephthalate) particles.

Background

The exhaust fan is called a side-stream air blower, a centrifugal air blower and a small air blower, and is a general air source for blowing or sucking air, the PET plastic is a poly terephthalic acid plastic and mainly comprises polyethylene terephthalate (PET) and polybutylene terephthalate (PBT), PET particles need to be heated and melted in the process of processing the PET plastic, moderate harmful gas and shielding smoke and dust can be generated by decomposition in the process of heating the PET particles, meanwhile, because the requirement on indoor temperature and humidity is high in the process of processing the PET plastic, an operation factory can not ventilate for a long time, and operators can harm bodies after waiting in a closed factory for a long time, therefore, the exhaust fan is needed to remove the harmful gas, the shielding smoke and the dust when the PET particles are heated, and the personal safety of the operators is guaranteed.

The existing exhaust fan for heating PET particles comprises a fan, an air inlet arranged near the PET particle heating device and an air outlet (8230), 8230, wherein the air inlet is communicated with the fan, the air outlet is communicated with the air inlet, the exhaust fan utilizes multilayer fiber cloth to filter waste gas layer by layer, pollutant particles with the minimum particle size are filtered through graphene layers coated on the multilayer fiber cloth, and the waste gas can be purified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET granule is air exhauster for heating to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a PET granule air exhauster for heating, includes the bottom plate, the last fixed surface of bottom plate is connected with the air exhauster body, the air inlet end fixedly connected with flexible pipe of air exhauster body, the end of giving vent to anger of air exhauster body is linked together with external waste gas purification equipment, the last fixed surface of bottom plate is connected with the pretreatment case, the one end of flexible pipe and one side fixed connection of pretreatment case and the inner wall that runs through the pretreatment case, first mounting hole has been seted up to one side of pretreatment case, and the inner wall fixedly connected with intake pipe of first mounting hole, the intake pipe is linked together with external heating equipment, the second mounting hole has been seted up to the opposite side of pretreatment case, and the inner wall fixedly connected with ash pipe of second mounting hole, the surface rotation of intake pipe and ash pipe is connected with same annular filter screen, and annular filter screen is the slope setting, the inner wall fixedly connected with clearance structure of intake pipe.

Preferably, the clearance structure includes the connecting rod with intake pipe inner wall fixed connection, the connecting rod includes linkage segment and fixed connection the erection segment on the linkage segment, the linkage segment is the U type.

Preferably, the surface of the connecting rod is fixedly connected with a cleaning brush used for cleaning dust on the inner wall of the annular filter screen, and the upper surface of the cleaning brush is attached to the inner wall of the annular filter screen.

Preferably, the inner wall of the annular filter screen is fixedly connected with a fixing ring, and the inner wall of the fixing ring is fixedly connected with a plurality of rotating blades.

Preferably, one end of each of the plurality of rotating blades is fixedly connected with the same fixed column, a rotating hole is formed in the side face of each fixed column, and the inner wall of each rotating hole is rotatably connected with the surface of the connecting section.

Preferably, a rubber plug is arranged in the inner cavity of the ash discharging pipe.

Preferably, the upper surface of the pretreatment tank is fixedly connected with a cover plate.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of which, the utility model discloses in, through air exhauster body and the waste gas introduction annular filter that produces when the intake pipe cooperation heats the PET granule in, filter waste gas through annular filter, the atress takes place to rotate when waste gas flows through the rotation leaf, and then drive solid fixed ring and rotate, and then drive annular filter and rotate, clean pivoted annular filter inner wall through the cleaning brush, prevent its jam, thereby make this air exhauster for the heating of PET granule solve the problem that needs the periodic shutdown to filter screen clearance reduction work efficiency.

And secondly, the utility model discloses in, through setting up annular filter screen into slope form, annular filter screen rotates, can make the dust landing of being cleared up by the cleaning brush to go out in the ash pipe, collect in going out the ash pipe, need not frequent clearance, can be with the intraductal deposit of ash pipe clearance of going out through extracting the rubber buffer, dust clearance is fast, and then need not frequent shut down, and the down time end, improves work efficiency to make this air exhauster for PET granule heating have the effect that improves work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the three-dimensional structure of the utility model is shown schematically;

FIG. 2 is a diagram of: the three-dimensional structure schematic diagram of the annular filter screen of the utility model;

FIG. 3 is a diagram of: the cross-sectional structure of the annular filter screen and the air inlet pipe of the utility model is schematic;

FIG. 4 is a diagram of: the side view structure schematic diagram of the annular filter screen of the utility model;

FIG. 5 is a diagram: the cross-sectional structure of the utility model is schematically shown along the line A-A in FIG. 4;

FIG. 6 is a diagram of: the utility model discloses the spatial structure schematic diagram of connecting rod.

In the figure: 1. a base plate; 2. an exhaust fan body; 3. a flexible tube; 4. a pretreatment tank; 5. an air inlet pipe; 6. an ash discharging pipe; 7. an annular filter screen; 8. cleaning the structure; 81. a connecting rod; 811. a connecting section; 812. an installation section; 82. a cleaning brush; 9. a fixing ring; 10. rotating the blades; 11. fixing a column; 12. a rubber plug; 13. And (7) a cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-6, the utility model provides a technical solution of an exhaust fan for heating PET particles:

the utility model provides a PET granule air exhauster for heating, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with air exhauster body 2, the air inlet end fixedly connected with flexible pipe 3 of air exhauster body 2, the end of giving vent to anger of air exhauster body 2 is linked together with external waste gas purification equipment, the last fixed surface of bottom plate 1 is connected with pretreatment box 4, the one end of flexible pipe 3 and one side fixed connection of pretreatment box 4 and run through pretreatment box 4's inner wall, first mounting hole has been seted up to pretreatment box 4's one side, and the inner wall fixedly connected with intake pipe 5 of first mounting hole, intake pipe 5 is linked together with external heating equipment, the second mounting hole has been seted up to pretreatment box 4's opposite side, and the inner wall fixedly connected with ash outlet pipe 6 of second mounting hole, intake pipe 5 and ash outlet pipe 6's surperficial rotation are connected with same ring filter 7, and ring filter 7 is the slope setting, the inner wall fixedly connected with clearance structure 8 of intake pipe 5.

The upper surface of the pretreatment tank 4 is fixedly connected with a cover plate 13.

In this embodiment, as shown in fig. 3-6, the cleaning structure 8 includes a connecting rod 81 fixedly connected to the inner wall of the air inlet pipe 5, the connecting rod 81 includes a connecting section 811 and a mounting section 812 fixedly connected to the connecting section 811, and the connecting section 811 is U-shaped.

The surface of the connecting rod 812 is fixedly connected with a cleaning brush 82 for cleaning dust on the inner wall of the annular filter screen 7, and the upper surface of the cleaning brush 82 is attached to the inner wall of the annular filter screen 7.

The inner wall fixedly connected with solid fixed ring 9 of annular filter screen 7, the inner wall fixedly connected with of solid fixed ring 9 rotates leaf 10 a plurality of.

Specifically, through exhaust fan body 2 and intake pipe 5 cooperation with the PET granule when heating waste gas that produces introduce ring filter 7 in, filter waste gas through ring filter 7, take place to rotate through rotating blade 10 atress when waste gas flows, and then drive solid fixed ring 9 and rotate, and then drive ring filter 7 and rotate, clean 7 inner walls of pivoted ring filter through cleaning brush 82, prevent its jam.

In this embodiment, as shown in fig. 2 and fig. 6, one end of each of the plurality of rotating blades 10 is fixedly connected to the same fixing column 11, a rotating hole is formed in a side surface of the fixing column 11, and an inner wall of the rotating hole is rotatably connected to a surface of the connecting section 811.

The inner cavity of the ash discharging pipe 6 is provided with a rubber plug 12.

Specifically, through setting up annular filter screen 7 to slope form, annular filter screen 7 rotates, can make the dust landing of being cleared up by cleaning brush 82 to the ash pipe 6 in, collect in ash pipe 6, need not frequent clearance, through extracting rubber buffer 12 can be with the ash pipe 6 in the dust clearance, dust cleaning speed is fast, and then need not frequent shut down, and the down time end, improves work efficiency.

The working principle is as follows: when the exhaust fan for heating PET particles is used, a user firstly opens the exhaust fan body 2, waste gas generated when the exhaust fan body 2 works and is matched with the air inlet pipe 5 to heat PET particles is introduced into the annular filter screen 7, the waste gas is filtered by the annular filter screen 7, the filtered gas flows out of the pretreatment box 4 from the flexible pipe 3 and enters waste gas treatment equipment with the exhaust fan body 2 flowing to the outside from an air outlet end, when the waste gas flows, the rotating blade 10 is stressed to rotate, the rotating blade 10 drives the fixing ring 9 to rotate, the fixing ring 9 drives the annular filter screen 7 to rotate, the inner wall of the rotating annular filter screen 7 is cleaned by the cleaning brush 82 to prevent the blockage, the annular filter screen 7 is set to be inclined and rotates, dust cleaned by the cleaning brush 82 falls into the annular filter screen 7 and then slides into the dust outlet pipe 6 and is collected in the dust outlet pipe 6, frequent cleaning is not needed, when the cleaning is needed, the rubber plug 12 can be pulled out to deposit dust in the dust outlet pipe 6 to clean the dust, the cleaning speed is high, the shutdown efficiency of the exhaust fan is improved, and the shutdown efficiency of the work is improved, and the problem that the heating efficiency of the PET particles is reduced.

It should also be noted that 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus comprising the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides an air exhauster for heating of PET granule, includes bottom plate (1), the last fixed surface of bottom plate (1) is connected with air exhauster body (2), the air inlet end fixedly connected with flexible pipe (3) of air exhauster body (2), the end of giving vent to anger of air exhauster body (2) is linked together its characterized in that with external exhaust gas purification equipment: the utility model discloses a dust removing device for the dust removing device, including bottom plate (1), the last fixed surface of bottom plate (1) is connected with preliminary treatment case (4), the one end of flexible pipe (3) and one side fixed connection of preliminary treatment case (4) run through the inner wall of preliminary treatment case (4), first mounting hole has been seted up to one side of preliminary treatment case (4), and the inner wall fixedly connected with intake pipe (5) of first mounting hole, intake pipe (5) are linked together with external heating equipment, the second mounting hole has been seted up to the opposite side of preliminary treatment case (4), and the inner wall fixedly connected with of second mounting hole goes out ash pipe (6), the surperficial rotation of intake pipe (5) and ash pipe (6) is connected with same annular filter screen (7), and annular filter screen (7) are the slope setting, the inner wall fixedly connected with clearance structure (8) of intake pipe (5).

2. The exhaust fan for heating PET particles according to claim 1, wherein: clearance structure (8) include with intake pipe (5) inner wall fixed connection's connecting rod (81), connecting rod (81) include linkage segment (811) and fixed connection installation section (812) on linkage segment (811), linkage segment (811) are the U type.

3. The exhaust fan for heating PET particles according to claim 2, wherein: the surface of the connecting rod (81) is fixedly connected with a cleaning brush (82) used for cleaning dust on the inner wall of the annular filter screen (7), and the upper surface of the cleaning brush (82) is attached to the inner wall of the annular filter screen (7).

4. The exhaust fan for heating PET particles according to claim 1, wherein: the inner wall fixedly connected with solid fixed ring (9) of annular filter screen (7), the inner wall fixedly connected with a plurality of rotation leaf (10) of solid fixed ring (9).

5. The exhaust fan for heating PET pellets according to claim 4, wherein: a plurality of the one end fixedly connected with of rotation leaf (10) is same fixed column (11), the rotation hole has been seted up to the side of fixed column (11), and rotates the inner wall in hole and the surface rotation of linkage segment (811) and be connected.

6. The exhaust fan for heating PET particles according to claim 1, wherein: and a rubber plug (12) is arranged in the inner cavity of the ash discharging pipe (6).

7. The exhaust fan for heating PET particles according to claim 1, wherein: the upper surface of the pretreatment box (4) is fixedly connected with a cover plate (13).