CN211640595U

CN211640595U - Straight hole type granulating template for extrusion granulator

Info

Publication number: CN211640595U
Application number: CN202020086143.XU
Authority: CN
Inventors: 关兴重; 周斌; 付贺芳; 孟军; 赵辉
Original assignee: Shenzhen Huake Special Equipment Manufacturing Co ltd
Current assignee: Shenzhen Huake Special Equipment Manufacturing Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-09
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a straight hole type granulation template for an extrusion granulator, which belongs to the technical field of straight hole type granulation templates and comprises a template body, wherein a diversion shell is fixed on the outer wall of the template body, a diversion channel is arranged inside the diversion shell, two diversion plates are fixed inside the diversion shell, and an exhaust hole is arranged at the top of the diversion shell; through being provided with the blower inlet casing, the water conservancy diversion passageway, first through-hole, second air vent and guide plate, after steam entered into annular air flue and heated the raw materials in the granulation zone through the inlet port, steam can enter into in the first air vent, and enter into to the blower inlet casing through first air vent, and steam flows in the water conservancy diversion passageway, simultaneously because two guide plates are located the top of second air vent, can make partial steam enter into to the second air vent again through the effect of guide plate, and flow into to annular air flue in through the second air vent again, so that partial steam can cyclic utilization, thereby the utilization ratio of steam has been improved.

Description

Straight hole type granulating template for extrusion granulator

Technical Field

The utility model relates to a straight hole formula granulation template technical field specifically is a straight hole formula granulation template for extrusion granulator.

Background

In the production activity of the plastic granulation template, three heating modes are usually adopted to ensure the production quality and the production efficiency, wherein the three heating modes are respectively high-pressure steam heating, electrode heating and heat-conducting oil heating, wherein the electrode heating is mostly used for small plastic granulation templates due to the limitation of the electrode heating; high pressure steam heating is an early template heating process and is used for large and medium templates.

According to the conventional straight hole type granulation template, hot air enters the annular air passage through the air inlet and heats and melts raw materials in the granulation zone, and then is directly discharged through the air outlet, but part of heat possibly existing in the hot air is discharged without being utilized, so that the utilization rate of the hot air is reduced, and hot air resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion granulator is with straight cellular type granulation template, solved current straight cellular type granulation template steam low in utilization ratio among the above-mentioned background art to cause the problem of steam wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straight cellular type granulation template for extrusion granulator, includes the template body, the outer wall of template body is fixed with the blower inlet casing, the water conservancy diversion passageway has been seted up to the inside of blower inlet casing, the inside of blower inlet casing is fixed with two guide plates, the exhaust hole has been seted up at the top of blower inlet casing, the inside top of template body is seted up and is extended to the inside second venthole of blower inlet casing, first air vent has all been seted up to the inside both sides of template body, the granulation area is installed to the inside intermediate position department of template body, annular air flue and inlet port have been seted up to the inside of template body, the cotter way has all been seted up all around the template body.

Preferably, two the guide plate all is the arc, two the guide plate is the symmetry setting along the axis of ordinates central line of template body.

Preferably, the first vent hole and the second vent hole are both communicated with the flow guide channel.

Preferably, the deflector is located above the second vent and below the vent.

Preferably, a plurality of mounting bolts are mounted on the outer surface of the template body, and the plurality of mounting bolts are distributed on the outer surface of the template body in an annular array.

Preferably, the first vent hole, the second vent hole and the air inlet hole are communicated with the annular air passage.

Preferably, the inner walls of the annular air passage, the first vent hole, the second vent hole and the flow guide channel are all fixed with heat preservation cushions.

Compared with the prior art, the beneficial effects of the utility model are that: the straight hole type granulating template for the extrusion granulator is provided with a guide shell, a guide channel, a first through hole, a second through hole and a guide plate, when hot air enters an annular air passage through an air inlet and heats raw materials in a granulating belt, the hot air can enter the first through hole and enters the guide shell through the first through hole, the hot air flows in the guide channel, meanwhile, because the two guide plates are positioned above the second through hole, partial hot air can enter the second through hole again under the action of the guide plates and then flows into the annular air passage through the second through hole, so that partial hot air can be recycled, the utilization rate of the hot air is improved, and partial hot air can be discharged through an exhaust hole simultaneously, the hot air is recycled, the waste of hot air resources can be reduced, and the problem that the existing straight hole type granulating template is low in hot air utilization rate is solved, and causes a problem of waste of hot gas resources.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the template body of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a template body; 2. installing a bolt; 3. a guide shell; 4. a first vent hole; 5. a flow guide channel; 6. a second vent hole; 7. an exhaust hole; 8. an air inlet; 9. a granulation zone; 10. a baffle; 11. An annular air passage; 12. a pin slot.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a straight hole type granulating template for an extrusion granulator comprises a template body 1, mounting bolts 2, a guide shell 3, a first vent hole 4, a guide channel 5, a second vent hole 6, an exhaust hole 7, an air inlet hole 8, a granulating belt 9, guide plates 10, an annular air passage 11 and a pin groove 12, wherein the guide shell 3 is fixed on the outer wall of the template body 1, the guide channel 5 is arranged inside the guide shell 3, the two guide plates 10 are fixed inside the guide shell 3, the exhaust hole 7 is arranged at the top of the guide shell 3, the second vent hole 6 extending into the guide shell 3 is arranged above the inside of the template body 1, the first vent hole 4 is arranged on both sides inside the template body 1, the granulating belt 9 is mounted at the middle position inside the template body 1, the annular air passage 11 and the air inlet hole 8 are arranged inside the template body 1, the pin groove 12 is arranged around the template body 1, the template body 1 is convenient for a user to install through the pin slot 12.

Referring to fig. 2-3, the two flow deflectors 10 are arc-shaped, and the two flow deflectors 10 are symmetrically arranged along the center line of the longitudinal axis of the formwork body 1 to guide the hot gas in the flow guide channel 5, so that part of the hot gas can enter the second vent hole 6 under the action of the flow deflectors 10; the first vent hole 4 and the second vent hole 6 are communicated with the flow guide channel 5, so that hot air enters the flow guide channel 5 through the first vent hole 4, and the hot air in the second vent hole 6 can enter the annular air passage 11 again.

Referring to fig. 1-3, a baffle 10 is located above the second vent 6, and the baffle 10 is located below the vent 7, so that part of the hot gas can be exhausted through the vent 7; the surface mounting of template body 1 has a plurality of construction bolts 2, and a plurality of construction bolts 2 are the annular array form and distribute in the surface of template body 1, and convenient to use then assembles template body 1 through construction bolts 2.

Referring to fig. 1-3, the first vent hole 4, the second vent hole 6, and the air inlet hole 8 are all communicated with the annular air passage 11, so that hot air can enter the annular air passage 11 through the air inlet hole 8, and hot air in the annular air passage 11 can enter the first vent hole 4 and the second vent hole 6; the inner walls of the annular air passage 11, the first vent hole 4, the second vent hole 6 and the flow guide channel 5 are respectively fixed with a heat insulation pad, so that the heat insulation effect of the template body 1 is improved, and the heat dissipation rate is slowed down.

The working principle is as follows: firstly, hot gas can enter into annular air flue 11 through inlet port 8, and circulate in annular air flue 11, hot gas can enter into guide shell 3 through first air vent 4 after heating the raw materials in the granulation area 9, and hot gas can flow in guide channel 5 after entering into guide shell 3, simultaneously because two guide plates 10 are located the top of second air vent 6, can make partial hot gas enter into second air vent 6 again through the effect of guide plate 10, and flow into annular air flue 11 again through second air vent 6 in, so that partial hot gas can cyclic utilization, thereby the utilization ratio of hot gas has been improved, and partial hot gas can be discharged through exhaust hole 7 simultaneously.

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 a straight hole formula granulation template for extrusion granulator, includes template body (1), its characterized in that: the outer wall of template body (1) is fixed with blower inlet housing (3), water conservancy diversion passageway (5) have been seted up to the inside of blower inlet housing (3), the inside of blower inlet housing (3) is fixed with two guide plates (10), exhaust hole (7) have been seted up at the top of blower inlet housing (3), second ventilation hole (6) that extend to inside of blower inlet housing (3) have been seted up to the inside top of template body (1), first air vent (4) have all been seted up to the inside both sides of template body (1), granulation area (9) are installed to the inside intermediate position department of template body (1), annular air flue (11) and inlet port (8) have been seted up to the inside of template body (1), round pin groove (12) have all been seted up all around of template body (1).

2. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: two guide plates (10) all are the arc, two guide plates (10) are the symmetry setting along the axis of ordinates central line of template body (1).

3. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: the first vent hole (4) and the second vent hole (6) are communicated with the flow guide channel (5).

4. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: the guide plate (10) is positioned above the second vent hole (6), and the guide plate (10) is positioned below the vent hole (7).

5. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: the outer surface mounting of template body (1) has a plurality of construction bolt (2), and is a plurality of construction bolt (2) are the outer surface of annular array form distribution in template body (1).

6. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: the first vent hole (4), the second vent hole (6) and the air inlet hole (8) are communicated with the annular air passage (11).

7. The straight hole type granulating die plate for extrusion granulator according to claim 1, wherein: and the inner walls of the annular air passage (11), the first vent hole (4), the second vent hole (6) and the flow guide channel (5) are all fixed with heat insulation pads.