CN214137243U

CN214137243U - Oil smoke treatment device of double-screw extruder

Info

Publication number: CN214137243U
Application number: CN202120043329.1U
Authority: CN
Inventors: 王彦君; 关兴文; 鞠春胜
Original assignee: Shandong Tairuifeng New Material Co ltd
Current assignee: Shandong Tairuifeng New Material Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-07
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a double screw extruder's oil smoke processing apparatus, including fixed knot structure, first filtration, second filtration, drive structure, guide structure, lead screw, first slider, second slider, third slider, guide rail, outlet flue and sealed pad. The utility model has the advantages that: rotate through drive structure drive lead screw, the first slider of lead screw thread drive drives the top of third slider towards the outlet flue and slides when gliding, and then the third slider drives the outlet flue and deviates from the motion of second filtration, the motion of first slider conflict second slider when not blocking between outlet flue and the second filtration, the second slider drives the motion of second filtration, and then make between second filtration and the first filtration block not block, and then be convenient for take out first filtration and change, the time of having shortened the dismantlement and dismantle more convenience, the efficiency of first filtration and second filtration overhaul and maintenance has been improved.

Description

Oil smoke treatment device of double-screw extruder

Technical Field

The utility model relates to an oil smoke processing apparatus specifically is an oil smoke processing apparatus of double screw extruder belongs to double screw extruder equipment field.

Background

The double screw extruder is developed on the basis of a single screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the forming processing of extruded products at present.

However, the conventional oil smoke filtering device is directly connected to the machine, so that the oil smoke filtering device is inconvenient to replace periodically, and the filtering effect of the filtering component is reduced along with the increase of the service time, so that the oil smoke is inconvenient to filter better.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oil smoke processing apparatus of double screw extruder just in order to solve above-mentioned problem, the installation of the filter component of being convenient for is dismantled, and the leakproofness between the subassembly is better.

The utility model realizes the above purpose by the following technical proposal, the oil smoke processing device of the double screw extruder comprises a fixed structure, the top end of the fixed structure is clamped with a first filtering structure and is internally provided with a sealing gasket, the top end of the first filtering structure is clamped with a second filtering structure and is internally provided with the sealing gasket, the top end of the second filtering structure is clamped with a smoke outlet and is internally provided with the sealing gasket, the top end of the fixed structure is connected with a guide structure, the guide structure comprises a lead screw, a first slide block, a second slide block, a third slide block and a guide rail, the lead screw is connected with a driving structure, the lead screw is rotationally connected with the guide rail, the lead screw is in threaded connection with the first slide block, the first slide block is in sliding connection with the guide rail, the lead screw is in threaded connection with the third slide block, the third slide block is in sliding connection with the guide rail, one end of the third sliding block is connected to the smoke outlet, the second sliding block is connected to the guide rail in a sliding mode, and one end of the second sliding block is clamped with the second filtering structure.

Preferably, in order to connect the filtering device to the double-screw extruder, the fixing structure comprises a fixing seat and screw holes, the fixing seat is connected with the guide rail, the top end of the fixing seat is clamped with the first filtering structure, the sealing gasket is arranged in the fixing seat, and the fixing seat is provided with a plurality of screw holes.

Preferably, in order to filter the oil smoke, first filtration includes first fixed frame and filter pulp, the top of first fixed frame is equipped with sealed the pad, the bottom of first fixed frame with block between the fixing base and contradict in sealed pad, the top of first fixed frame with block between the second filtration, the internal connection of first fixed frame has two filter screens, filter pulp fills in two between the filter screen.

Preferably, filter the oil smoke for the further, second filtration includes the fixed frame of second and active carbon, the top of the fixed frame of second is equipped with sealed the pad, the top of the fixed frame of second with block between the outlet flue, the bottom of the fixed frame of second with block and conflict between the first fixed frame in sealed the pad, the internal connection of the fixed frame of second has two the filter screen, active carbon is filled in two between the filter screen.

Preferably, in order to adorn more filter materials, the first fixed frame is the ring structure, the fixed frame of second is the ring structure, the diameter of filter screen is greater than the diameter of first fixed frame just is greater than the diameter of the fixed frame of second.

Preferably, in order to drive the guide structure, the drive structure includes a first connecting rod, a second connecting rod, a first gear and a second gear, the first connecting rod is rotatably connected to the guide rail, the end of the first connecting rod is connected to the second connecting rod, the second connecting rod is rotatably connected to the guide rail, the end of the second connecting rod is connected to the first gear, the first gear is engaged with the second gear, and the second gear is connected to the lead screw.

Preferably, in order to save labor and change the direction of transmission, the diameter of the first connecting rod is larger than that of the second connecting rod, the diameter of the first gear is smaller than that of the second gear, and the first gear and the second gear are perpendicular to each other.

The utility model has the advantages that: the screw rod is connected with the driving structure, the screw rod is rotatably connected with the guide rail, the screw rod is in threaded connection with a first slide block, the first slide block is slidably connected with the guide rail, the screw rod is in threaded connection with a third slide block, the third slide block is slidably connected with the guide rail, one end of the third slide block is connected with the smoke outlet, the second slide block is slidably connected with the guide rail, one end of the second slide block is clamped with the second filter structure, the screw rod is driven to rotate by the driving structure, the screw rod drives the first slide block to slide towards the top end of the smoke outlet and simultaneously drives the third slide block to slide towards the top end of the smoke outlet, the third slide block drives the smoke outlet to move away from the second filter structure, when the smoke outlet is not clamped with the second filter structure, the first slide block props against the second slide block to move towards the top end of the smoke outlet, the second slide block drives the second filter structure to move away from the top end of the first filter structure, and the second filter structure is not clamped with the first filter structure, and then be convenient for take out first filtration and change, shortened the time of dismantling and dismantled more convenience, improved first filtration and second filtration maintenance's efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure between the guide structure and the driving structure shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

In the figure: 1, fixed knot constructs, 11, a fixed base, 12, the screw, 2, first filtration, 21, first fixed frame, 22, filter pulp, 3, second filtration, 31, the fixed frame of second, 32, activated carbon, 4, drive structure, 41, the head rod, 42, the second connecting rod, 43, first gear, 44, the second gear, 5, guide structure, 51, the lead screw, 52, first slider, 53, the second slider, 54, the third slider, 55, the guide rail, 6, the mouth of cigarette, 7, the filter screen, 8, sealed pad.

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. 1-3, an oil smoke treatment device of a double screw extruder comprises a fixed structure 1, a first filter structure 2 is clamped at the top end of the fixed structure 1, a sealing gasket 8 is arranged inside the fixed structure, a sealing gasket 8 is arranged inside the first filter structure 2, a sealing gasket 8 is arranged between the top end of the first filter structure 2 and a second filter structure 3, a sealing gasket 8 is arranged inside the second filter structure 3, a guide structure 5 is connected at the top end of the fixed structure 1, the guide structure 5 comprises a screw rod 51, a first sliding block 52, a second sliding block 53, a third sliding block 54 and a guide rail 55, the screw rod 51 is connected to a driving structure 4, the screw rod 51 is rotatably connected to the guide rail 55, the screw rod 51 is connected to the first sliding block 52 in a threaded manner, the first sliding block 52 is connected to the guide rail 55 in a sliding manner, the screw rod 51 is connected to the third sliding block 54 in a threaded manner, the third slider 54 is slidably connected to the guide rail 55, one end of the third slider 54 is connected to the smoke outlet 6, the second slider 53 is slidably connected to the guide rail 55, and one end of the second slider 53 is engaged with the second filter structure 3.

As a technical optimization scheme of the utility model, fixed knot constructs 1 and includes fixing base 11 and screw 12, be connected with on the fixing base 11 guide rail 55, the top of fixing base 11 with block and inside are equipped with between the first filtration 2 sealed pad 8, be equipped with a plurality ofly on the fixing base 11 screw 12.

As a technical optimization scheme of the utility model, first filtration 2 includes first fixed frame 21 and crosses filter pulp 22, the top of first fixed frame 21 is equipped with sealed pad 8, the bottom of first fixed frame 21 with the block just contradict between the fixing base 11 in sealed pad 8, the top of first fixed frame 21 with block between the second filtration 3, the internal connection of first fixed frame 21 has two filter screens 7, cross filter pulp 22 and fill in two between the filter screen 7.

As a technical optimization scheme of the utility model, second filtration 3 includes the fixed frame 31 of second and active carbon 32, the top of the fixed frame 31 of second is equipped with sealed pad 8, the top of the fixed frame 31 of second with block between the outlet flue 6, the bottom of the fixed frame 31 of second with block and conflict in between the first fixed frame 21 sealed pad 8, the internal connection of the fixed frame 31 of second has two filter screen 7, active carbon 32 fills in two between the filter screen 7.

As a technical optimization scheme of the utility model, the first fixed frame 21 is the ring structure, the fixed frame 31 of second is the ring structure, the diameter of filter screen 7 is greater than the diameter of the first fixed frame 21 just is greater than the diameter of the fixed frame 31 of second.

As a technical optimization scheme of the utility model, drive structure 4 includes head rod 41, second connecting rod 42, first gear 43 and second gear 44, head rod 41 rotate connect in guide rail 55, the end connection of head rod 41 has second connecting rod 42, second connecting rod 42 rotate connect in guide rail 55, the end connection of second connecting rod 42 has first gear 43, first gear 43 with mesh between the second gear 44, second gear 44 connect in lead screw 51.

As a technical optimization scheme of the present invention, the diameter of the first connecting rod 41 is greater than the diameter of the second connecting rod 42, the diameter of the first gear 43 is less than the diameter of the second gear 44, and the first gear 43 is perpendicular to the second gear 44.

When the utility model is used, firstly, the fixing seat 11 is fixed on the double-screw extruder through the plurality of screw holes 12, and then the first connecting rod 41 is rotated by the wrench, the first connecting rod 41 drives the second connecting rod 42 to rotate, the second connecting rod 42 drives the first gear 43 to rotate, the first gear 43 drives the second gear 44 to rotate, the second gear 44 drives the lead screw 51 to rotate, the lead screw 51 drives the first sliding block 52 to slide towards the fixing seat 11 and simultaneously drives the third sliding block 54 to slide towards the fixing seat 11, and then the third sliding block 54 drives the smoke outlet 6 to move towards the fixing seat 11, so that the smoke outlet 6 is collided with the second fixing frame 31, the second fixing frame 31 is collided with the first fixing frame 21, the first fixing frame 21 is collided with the fixing seat 11, and then the quick fixing of the first fixing frame 21 and the second fixing frame 31 is realized, the sealing gasket 8 is better in the fixing process, the oil smoke discharged from the double-screw extruder is firstly filtered by the filter cotton 22, and the double filtering effect is better by filtering through the active carbon 32, the two filtering modules are mutually independent, the more convenient disassembly and assembly and the convenient maintenance of the filtering structure are realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double screw extruder's oil smoke processing apparatus, includes fixed knot structure (1), its characterized in that: the top end of the fixed structure (1) is clamped with a first filtering structure (2) and is internally provided with a sealing gasket (8), the top end of the first filtering structure (2) is clamped with a second filtering structure (3) and is internally provided with the sealing gasket (8), the top end of the second filtering structure (3) is clamped with a smoke outlet (6) and is internally provided with the sealing gasket (8), the top end of the fixed structure (1) is connected with a guide structure (5), the guide structure (5) comprises a screw rod (51), a first sliding block (52), a second sliding block (53), a third sliding block (54) and a guide rail (55), the screw rod (51) is connected with a driving structure (4), the screw rod (51) is rotatably connected with the guide rail (55), the screw rod (51) is in threaded connection with the first sliding block (52), and the first sliding block (52) is in sliding connection with the guide rail (55), the lead screw (51) is in threaded connection with the third sliding block (54), the third sliding block (54) is connected to the guide rail (55) in a sliding mode, one end of the third sliding block (54) is connected to the smoke outlet (6), the second sliding block (53) is connected to the guide rail (55) in a sliding mode, and one end of the second sliding block (53) is clamped with the second filtering structure (3).

2. The cooking fume treatment device of a twin-screw extruder according to claim 1, wherein: fixed knot constructs (1) including fixing base (11) and screw (12), be connected with on fixing base (11) guide rail (55), the top of fixing base (11) with block and inside are equipped with between first filtration (2) sealed pad (8), be equipped with a plurality ofly on fixing base (11) screw (12).

3. The cooking fume treatment device of a twin-screw extruder according to claim 2, wherein: first filtration (2) are including first fixed frame (21) and filter pulp (22), the top of first fixed frame (21) is equipped with sealed pad (8), the bottom of first fixed frame (21) with block between fixing base (11) and conflict in sealed pad (8), the top of first fixed frame (21) with block between second filtration (3), the internal connection of first fixed frame (21) has two filter screens (7), filter pulp (22) are filled in two between filter screen (7).

4. The cooking fume treatment device of a twin-screw extruder according to claim 3, wherein: second filtration (3) include the fixed frame of second (31) and active carbon (32), the top of the fixed frame of second (31) is equipped with sealed pad (8), the top of the fixed frame of second (31) with block between outlet flue (6), the bottom of the fixed frame of second (31) with between first fixed frame (21) block and conflict in sealed pad (8), the internal connection of the fixed frame of second (31) has two filter screen (7), active carbon (32) are filled in two between filter screen (7).

5. The cooking fume treatment device of a twin-screw extruder according to claim 4, wherein: first fixed frame (21) are the ring structure, the fixed frame of second (31) are the ring structure, the diameter of filter screen (7) is greater than the diameter of first fixed frame (21) just is greater than the diameter of the fixed frame of second (31).

6. The cooking fume treatment device of a twin-screw extruder according to claim 1, wherein: the driving structure (4) comprises a first connecting rod (41), a second connecting rod (42), a first gear (43) and a second gear (44), the first connecting rod (41) is rotatably connected to the guide rail (55), the end part of the first connecting rod (41) is connected with the second connecting rod (42), the second connecting rod (42) is rotatably connected to the guide rail (55), the end part of the second connecting rod (42) is connected with the first gear (43), the first gear (43) is meshed with the second gear (44), and the second gear (44) is connected to the screw rod (51).

7. The cooking fume treatment device of a twin-screw extruder according to claim 6, wherein: the diameter of the first connecting rod (41) is larger than that of the second connecting rod (42), the diameter of the first gear (43) is smaller than that of the second gear (44), and the first gear (43) is perpendicular to the second gear (44).