CN217616684U

CN217616684U - Waste gas pump drainage device for plastic processing

Info

Publication number: CN217616684U
Application number: CN202123226265.8U
Authority: CN
Inventors: 杨骅
Original assignee: Weihai Yifeng Plastic Co ltd
Current assignee: Weihai Yifeng Plastic Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-21
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a waste gas pump drainage device for plastics processing, including the exhaust chamber, exhaust chamber top fixedly connected with connecting pipe, the vertical end one side fixedly connected with inner tube of connecting pipe, the outside cover of inner tube is equipped with the outer tube, outer tube bottom fixedly connected with exhaust hood. The utility model discloses in, the pulling handle, it removes to drive the connecting rod, the connecting rod drives the connecting block and removes, it breaks away from to connecting block and card block groove, move the outer tube to suitable position downwards, loosen the handle, the spring drives the connecting block and restores to the throne and injects another block inslot, and is simple in operation convenient, and simultaneously, when needing to overhaul the plastics processingequipment, pull up the handle, pull up the outer tube bottom the inner tube, can be with the outer tube together with the suction hood dismantlement down, convenient maintenance, be equipped with the filter plate of being convenient for to change in the suction hood in addition, avoid the dust to get into inside the suction hood, and then improved current for the plastics processing waste gas pump drainage device's result of use.

Description

Waste gas pump drainage device for plastic processing

Technical Field

The utility model relates to a plastic processing technology field especially relates to a waste gas pump drainage device for plastic processing.

Background

In the process of plastic production and processing, waste gas is generated in the processes of plastic extrusion molding, plastic melting regeneration and the like, the waste gas usually has a bad odor, and if the waste gas is not extracted in time and is treated in a centralized manner, the environment in a production workshop is bad, and the health of field workers is affected.

At present, current exhaust gas pump drainage device for plastics processing still has the weak point, and current exhaust gas pump drainage device for plastics processing can not adjust the height of exhaust hood according to the plastics processing platform of difference when using to exhaust hood generally can pump drainage waste gas harder apart from the plastics processing platform, and it is very inconvenient when overhauing, and then has reduced current exhaust gas pump drainage device for plastics processing's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, an exhaust gas pumping device for plastic processing is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the waste gas pumping and exhausting device for plastic processing comprises an air extracting box, wherein the top of the air extracting box is fixedly connected with a connecting pipe, one side of the vertical end of the connecting pipe is fixedly connected with an inner pipe, an outer pipe is sleeved outside the inner pipe, and the bottom of the outer pipe is fixedly connected with an air extracting cover;

the clamping part is arranged between the inner pipe and the outer pipe and is used for fixing the outer pipe on the inner pipe;

the clamping strip is arranged on the outer surface wall of the inner pipe and is matched with the clamping part to fix the outer pipe;

the filtering part is arranged in the air exhaust cover and used for preventing dust from entering the air exhaust device.

As a further description of the above technical solution:

the utility model discloses a joint, including the block portion, the block portion is including the fixed block, fixed block bottom and outer tube top fixed connection, the connecting rod is worn to be equipped with in the fixed block inside, vertical end one side fixedly connected with handle of connecting rod, one side fixedly connected with connecting block of handle is kept away from to the connecting rod, the outer table wall of connecting block passes through spring and fixed block interior table wall elastic connection, just the connecting rod outside is located to the spring housing, the outer table wall of connecting block passes through the block groove and pegs graft with block strip outward appearance wall.

As a further description of the above technical solution:

the filter part comprises a filter plate and a side block, wherein the outer surface wall of the filter plate is fixedly connected with the side block, one side of the vertical end of the side block is fixedly connected with the outer surface wall of the air exhaust cover, the outer surface wall of the side block is rotatably connected with a baffle, and the outer surface wall of the side block is abutted against the inner surface wall of the side block.

As a further description of the above technical solution:

and an anticorrosive layer is coated on the inner surface wall of the air exhaust cover.

As a further description of the above technical solution:

the outer surface wall of the side block is rotatably connected with one side of the vertical end of the baffle through a rotating shaft.

As a further description of the above technical solution:

and the bottom of the air extraction box is provided with a pulley.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when the user need adjust the exhaust hood height according to the plastics processing platform, the pulling handle, the handle drives the connecting rod and removes, spring compression takes place deformation, the connecting rod drives the connecting block simultaneously and removes, break away from up to the joint groove on connecting block and the block strip, move down the outer tube, move to suitable position, loosen the handle, the spring no longer receives the extrusion and resumes deformation, it injects another joint inslot on the block strip to drive the connecting block and resets, and is simple in operation convenient, and simultaneously, when needs overhaul plastics processing device, pull up the handle, pull the outer tube to the inner tube bottom, can dismantle the outer tube together with the exhaust hood, convenient maintenance, be equipped with the filter plate of being convenient for to change in the exhaust hood in addition, avoid the dust to get into inside the exhaust hood, and then improved the result of use of current for plastics processing waste gas pump drainage device.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic cross-sectional structural view of an outer tube provided according to an embodiment of the present invention;

fig. 3 is a schematic view of a partially enlarged structure a in fig. 1 according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of a partially enlarged structure at B in fig. 1 according to an embodiment of the present invention. Illustration of the drawings:

1. an air extraction box; 2. a connecting pipe; 3. an inner tube; 4. an outer tube; 5. an air extraction hood; 6. filtering a plate; 7. clamping the strip; 8. a fixed block; 9. a handle; 10. a spring; 11. a connecting rod; 12. connecting blocks; 13. a clamping groove; 14. a side block; 15. a baffle plate; 16. and (5) edge blocks.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the waste gas pumping and exhausting device for plastic processing comprises an air extracting box 1, wherein the top of the air extracting box 1 is fixedly connected with a connecting pipe 2, one side of the vertical end of the connecting pipe 2 is fixedly connected with an inner pipe 3, an outer pipe 4 is sleeved outside the inner pipe 3, and the bottom of the outer pipe 4 is fixedly connected with an air extracting cover 5;

an engaging portion provided between the inner tube 3 and the outer tube 4 for fixing the outer tube 4 to the inner tube 3;

the clamping strip 7 is arranged on the outer surface wall of the inner tube 3, and the clamping strip 7 is matched with the clamping part to fix the outer tube 4;

the filter part is arranged inside the air exhaust cover 5 and used for preventing dust from entering the air exhaust device.

Specifically, as shown in fig. 3, the block portion is including

block portion

8, 8 bottom of block and 4 top fixed connection of outer tube, 8 inside connecting rods 11 of wearing to be equipped with of block, 11 vertical end one side fixedly connected with handles 9 of connecting rod, one side fixedly connected with connecting block 12 of handle 9 is kept away from to connecting rod 11, connecting block 12 outward appearance wall passes through

spring

10 and 8 interior table wall elastic connection of block, and the connecting rod 11 outside is located to the spring 10 cover, connecting block 12 outward appearance wall passes through block groove 13 and pegs graft with 7 outward appearance walls of block strip, block portion is in fixed inner tube 3 and outer tube 4, be convenient for the outer tube 4 slip on inner tube 3.

Specifically, as shown in fig. 4, the filter portion includes a filter plate 6 and a side block 14, an outer surface wall of the filter plate 6 is fixedly connected with a side block 16, one side of a vertical end of the side block 14 is fixedly connected with an outer surface wall of the air exhaust cover 5, the outer surface wall of the side block 14 is rotatably connected with a baffle 15, the outer surface wall of the side block 16 is abutted against an inner surface wall of the side block 14, dust is prevented from entering the air exhaust cover 5 by the filter portion, and the air exhaust cover 5 and the whole exhaust device are protected.

Specifically, as shown in fig. 1, an anticorrosive layer is coated on the inner surface wall of the air extraction cover 5 to protect the air extraction cover 5 and prolong the service life of the air extraction cover 5.

Specifically, as shown in fig. 4, the outer surface wall of the side block 14 is rotatably connected to one side of the vertical end of the baffle 15 through a rotating shaft, so that the filter plate 6 can be conveniently mounted, dismounted, cleaned and replaced.

Specifically, as shown in fig. 1, the bottom of the air pumping box 1 is provided with a pulley, which is convenient for the movement of the air pumping box 1 and improves the flexibility of the device.

The working principle is as follows: when the user need adjust the exhaust hood 5 height according to the plastics processing platform, pulling handle 9, handle 9 drives connecting rod 11 and removes, spring 10 compression takes place deformation, connecting rod 11 drives connecting block 12 simultaneously and removes, until connecting block 12 breaks away from with block groove 13 on the strip 7, move outer tube 4 down, move to suitable position, loosen handle 9, spring 10 no longer receives the extrusion and resumes deformation, drive connecting block 12 and restore to the throne and inject another block groove 13 on block strip 7 in, moreover, simple operation is convenient, and simultaneously, when needing to overhaul plastics processing device, pull up handle 9, pull outer tube 4 to the bottom of inner tube 3, can dismantle outer tube 4 together with exhaust hood 5, the easy access, be equipped with the filter plate 6 of being convenient for change in the exhaust hood 5 in addition, avoid the dust to get into inside exhaust hood 5, and then improved the result of use of current waste gas extraction device for plastics processing.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The waste gas pumping and exhausting device for plastic processing comprises an air extracting box and is characterized in that a connecting pipe is fixedly connected to the top of the air extracting box, an inner pipe is fixedly connected to one side of the vertical end of the connecting pipe, an outer pipe is sleeved outside the inner pipe, and an air extracting cover is fixedly connected to the bottom of the outer pipe;

the filter part is arranged in the air exhaust cover and used for preventing dust from entering the air exhaust device;

the clamping part comprises a clamping part comprising a fixed block, the bottom of the fixed block is fixedly connected with the top of the outer tube, a connecting rod penetrates through the fixed block, one side of the vertical end of the connecting rod is fixedly connected with a handle, one side of the connecting rod far away from the handle is fixedly connected with a connecting block, the outer surface wall of the connecting block is elastically connected with the inner surface wall of the fixed block through a spring, the spring sleeve is arranged outside the connecting rod, and the outer surface wall of the connecting block is spliced with the outer surface wall of the clamping strip through a clamping groove;

2. The exhaust gas pumping device for plastic processing as set forth in claim 1, wherein the inner surface wall of the pumping hood is coated with an anticorrosive layer.

3. The exhaust pumping device for plastic processing as claimed in claim 1, wherein the outer surface wall of the side block is rotatably connected to one side of the vertical end of the baffle plate through a rotating shaft.

4. The exhaust pumping device for plastic processing according to claim 1, wherein the bottom of the pumping box is provided with pulleys.