CN211111747U

CN211111747U - Expansion device is used in expanded perlite production

Info

Publication number: CN211111747U
Application number: CN201922198421.0U
Authority: CN
Inventors: 于志龙; 刘艳凯; 郑文敬; 张艳艳; 李晓兰
Original assignee: Inner Mongolia Biological Polytron Technologies Inc
Current assignee: Inner Mongolia Biological Polytron Technologies Inc
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an expansion device is used in expanded perlite production, including feed cylinder, combustor and the horizontal expansion cylinder that sets up, the left end department of expansion cylinder is provided with the combustor, and the up end of expansion cylinder is close to the left end position and is provided with the feed cylinder, and the lower extreme of feed cylinder is provided with unloading side's pipe, and the inboard that is located unloading side's pipe is provided with constantly at the uniform velocity pivoted material stirring roller. Even pivoted stirring roller drops the even row of expanded perlite ration in with the feed cylinder and scatters the even throwing of expanded perlite through the homocline mechanism and get off and carry out instantaneous heating expansion through combustor spun flame, the expanded more thoroughly of expanded perlite that makes, better expansion effect has, the exhaust box that sets up and backheat pipe carry the heat that the burning produced to realize heating the expanded perlite in the feed cylinder in being favorable to improving subsequent expanded efficiency and realizing the thermal effectual utilization of burning production simultaneously in the spiral pipe.

Description

Expansion device is used in expanded perlite production

Technical Field

The utility model relates to an expanded perlite production is with expanded technical field, specifically is an expansion device is used in expanded perlite production.

Background

The expanded perlite is a white granular material with a honeycomb structure inside, which is prepared by preheating perlite ore sand and instantaneously roasting and expanding at high temperature. The principle of the method is that perlite ore is crushed to form ore sand with certain granularity, the ore sand is preheated and roasted, and rapidly heated (above 1000 ℃), water in the ore sand is vaporized, the ore sand is expanded in the softened ore sand containing glass to form a nonmetal ore product with a porous structure and 10-30 times of volume expansion.

The utility model discloses an applicant finds that current expansion device is because too concentrating when the unloading of expanded perlite leads to the expansion effect not good when carrying out the heating expansion in the twinkling of an eye to expanded perlite, can't guarantee the quality of expanded perlite expansion processing to the heat that produces to the burning can not obtain effectual utilization.

Disclosure of Invention

An object of the utility model is to provide an expansion device is used in expanded perlite production aims at improving the not good and problem that the heat of burning can not obtain effectual utilization of current expansion device inflation effect.

The utility model discloses a realize like this:

the utility model provides an expansion device is used in expanded perlite production, which comprises a charging barrel, combustor and the horizontal expansion cylinder that sets up, the left end department of expansion cylinder is provided with the combustor, and the up end of expansion cylinder is close to the left end position and is provided with the feed cylinder, the lower extreme of feed cylinder is provided with unloading side pipe, and the inboard that is located unloading side pipe is provided with constantly at the uniform velocity pivoted and dials the material roller, the lower extreme and the expansion cylinder intercommunication of unloading side pipe, and the inboard below that is located material roller of dialling of unloading side pipe is provided with the homocline mechanism of continuous vibration, the right-hand member of expansion cylinder is provided with the exhaust box, and the box air-out end of airing exhaust is connected with the backheat pipe, the one end of backheat pipe is passed the feed cylinder lateral wall and is connected with the spiral pipe, the spiral pipe is heliciform equipartition on the feed cylinder inner wall, and the upper end of spiral pipe is connected with the blast pipe, the even The heating expansion, the expanded more thoroughly of expanded perlite that makes has better expansion effect to the heat that produces burning is carried the spiral pipe through the exhaust box that sets up and is heated the expanded perlite in the feed cylinder in realization through backheating pipe and is favorable to improving subsequent expanded efficiency and realize the thermal effectual utilization to the burning production simultaneously.

Further, the spiral pipe setting is located spiral helicine side's pipe, and the spiral pipe closely sets up, realizes the heating of the expanded perlite of bigger area in the feed cylinder through the inseparable setting of spiral pipe.

Furthermore, the circumferential surface of the material stirring roller is provided with material distributing blades which are radially and uniformly distributed, the diameter of each material distributing blade is the same as the inner diameter of the square discharging pipe, the expanded perlite above the material stirring roller is filled into a cavity between every two adjacent material distributing blades through rotation of the material stirring roller, and the expanded perlite is discharged to realize uniform discharging when the material stirring roller rotates the material stirring roller to the lower side.

Further, the homocline mechanism includes the homocline board of below left slope, and the surface of homocline board is provided with the homocline hole of evenly arranging, and the homocline board sets up in unloading side pipe inboard, and the right-hand member of homocline board is provided with the connecting plate, and the right-hand member of connecting plate passes the lateral wall fixedly connected with vibrator of unloading side pipe, and the expanded perlite when driving the connecting plate vibration and transmitting for the homocline board through the homocline hole evenly arranges and spills the convenient abundant thermal expansion that gets off.

Furthermore, a material separating net is arranged at the joint of the exhaust box and the expansion cylinder, a material discharging pipe is arranged on the left side of the material separating net at the lower end of the expansion cylinder, and expanded perlite is blocked by the arranged material separating net and is discharged through the material discharging pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in through the even pivoted of setting dial the material roller with the interior even row of expanded perlite ration of feed cylinder fall and through the homocline mechanism with the even throwing of expanded perlite get off and carry out instantaneous heating expansion through combustor spun flame, make expanded perlite expanded more thoroughly, better expansion effect has, and the heat that produces burning through the exhaust box that sets up and backheat pipe carry the spiral pipe in the realization is favorable to improving the thermal effectual utilization of burning production simultaneously to the expanded perlite in the spiral pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of an expansion device for producing expanded perlite according to the present invention;

FIG. 2 is a cross-sectional view of an expansion device for producing expanded perlite according to the present invention;

FIG. 3 is a schematic view of a material pushing roller of the expansion device for producing expanded perlite of the present invention;

fig. 4 is a schematic view of a material homogenizing mechanism of an expansion device for producing expanded perlite.

In the figure: 1. a charging barrel; 2. blanking a square tube; 3. a burner; 4. an expansion cylinder; 5. an exhaust pipe; 6. a heat recovery pipe; 7. a venting box; 8. a discharge pipe; 9. a material stirring roller; 91. a material distributing blade; 10. a spiral tube; 11. a mechanism; 111. material homogenizing plates; 112. material homogenizing holes; 113. a connecting plate; 12. a material separation net.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and fig. 2 specifically, an expansion device for producing expanded perlite comprises a charging barrel 1, a burner 3 and an expansion barrel 4 arranged transversely, the burner 3 is arranged at the left port of the expansion barrel 4, the charging barrel 1 is arranged at the position close to the left end of the upper end surface of the expansion barrel 4, a discharging square tube 2 is arranged at the lower end of the charging barrel 1, a stirring roller 9 rotating constantly at a constant speed is arranged at the inner side of the discharging square tube 2, the lower end of the discharging square tube 2 is communicated with the expansion barrel 4, a material homogenizing mechanism 11 vibrating constantly is arranged at the inner side of the discharging square tube 2 below the stirring roller 9, an exhaust box 7 is arranged at the right end of the expansion barrel 4, an air outlet end of the exhaust box 7 is connected with a regenerative tube 6, one end of the regenerative tube 6 penetrates through the side wall of the charging barrel 1 to be connected with a spiral tube 10, the spiral tube 10 is distributed spirally, spiral pipe 10 sets up and is located spiral helicine side's pipe, and spiral pipe 10 closely sets up, realize the heating of the expanded perlite of bigger area in the feed cylinder 1 through the inseparable setting of spiral pipe 10, the even pivoted of dialling that sets up material roller 9 falls the even row of expanded perlite ration in the feed cylinder 1 and through the even throwing of fuel equalizing mechanism 11 with expanded perlite and get off through combustor 3 spun flame and carry out the instantaneous heating expansion, the expanded perlite expanded more thoroughly that makes, better expansion effect has, and 7 boxes of airing exhaust through the setting are backheat pipe 6 and are realized heating the expanded perlite in the feed cylinder 1 in carrying spiral pipe 10 with the heat that the burning produced and be favorable to improving subsequent expanded efficiency and realize the effectual utilization of the heat that the burning produced simultaneously.

Specifically, referring to fig. 3, the distributing blades 91 are uniformly arranged on the circumferential surface of the material poking roller 9 in a radial shape, the diameter of each distributing blade 91 is the same as the inner diameter of the discharging square pipe 2, the expanded perlite above the material poking roller 9 is filled in the cavity between two adjacent distributing blades 91 through the rotation of the material poking roller 9, and the expanded perlite is discharged when the material poking roller 9 rotates below the material poking roller to realize uniform discharging.

Specifically, referring to fig. 4, the homogenizing mechanism 11 includes a homogenizing plate 111 inclined to the left and below, homogenizing holes 112 uniformly arranged are formed in the surface of the homogenizing plate 111, the homogenizing plate 111 is disposed inside the discharging square tube 2, a connecting plate 113 is disposed at the right end of the homogenizing plate 111, a vibrator is fixedly connected to the right end of the connecting plate 113 penetrating through the side wall of the discharging square tube 2, and expanded perlite, which is generated when the vibrator drives the connecting plate 113 to vibrate and transmits to the homogenizing plate 111, is uniformly scattered through the homogenizing holes 112 to facilitate sufficient thermal expansion.

Specifically, referring to fig. 2, a material separation net 12 is arranged at the interface between the exhaust box 7 and the expansion cylinder 4, a material discharge pipe 8 is arranged at the lower end of the expansion cylinder 4 on the left side of the material separation net 12, and expanded perlite is blocked by the arranged material separation net 12 and discharged through the material discharge pipe 8.

Working principle when using the utility model discloses in the time will expand perlite feeds into feed cylinder 1 through the lifting machine, dial material roller 9 through motor drive and rotate at the uniform velocity and realize even unloading, expand perlite drops on homocline plate 111, vibration through the vibrator on connecting plate 113 makes expand perlite evenly arrange through homocline hole 112 and spills the flame that gets off through combustor 3 and carry out the heating expansion in the twinkling of an eye, expand expanded perlite flows to at the impact of hot gas flow and separates material net 12 and is blocked and get off and discharge through arranging material pipe 8, the hot gas flow then arranges to backheat pipe 6 through exhaust box 7 and heats the expanded perlite in the feed cylinder 1 to spiral pipe 10 department side by side.

The device obtained by the above design has basically satisfied the use of the existing expansion device in which the expansion effect is good and the combustion heat is effectively utilized, but the designer has further improved the device in order to further improve the function thereof.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an expansion device is used in expanded perlite production, includes feed cylinder (1), combustor (3) and the expansion cylinder (4) of horizontal setting, its characterized in that: a combustor (3) is arranged at the left port of the expansion cylinder (4), a charging barrel (1) is arranged at the position, close to the left end, of the upper end face of the expansion cylinder (4), a discharging square tube (2) is arranged at the lower end of the charging barrel (1), and a material stirring roller (9) which continuously rotates at a constant speed is arranged at the inner side of the discharging square tube (2), the lower end of the discharging square tube (2) is communicated with the expansion cylinder (4), and the inner side of the blanking square tube (2) is provided with a constantly vibrating material homogenizing mechanism (11) below the material stirring roller (9), the right end of the expansion cylinder (4) is provided with an exhaust box (7), and the air outlet end of the exhaust box (7) is connected with a heat recovery pipe (6), one end of the heat recovery pipe (6) penetrates through the side wall of the charging barrel (1) and is connected with a spiral pipe (10), the spiral pipe (10) is spirally and uniformly distributed on the inner wall of the charging barrel (1), and the upper end of the spiral pipe (10) is connected with an exhaust pipe (5).

2. The expansion device for producing the expanded perlite as recited in the claim 1, wherein the spiral pipe (10) is disposed on a spiral square pipe, and the spiral pipe (10) is closely disposed.

3. The expansion device for producing expanded perlite according to claim 2, wherein the distribution blades (91) are uniformly arranged on the circumferential surface of the stirring roller (9) in a radial shape, and the diameter of each distribution blade (91) is the same as the inner diameter of the blanking square pipe (2).

4. The expansion device for producing the expanded perlite as recited in claim 3, wherein the homogenizing mechanism (11) comprises a homogenizing plate (111) inclined to the lower left, homogenizing holes (112) are uniformly distributed on the surface of the homogenizing plate (111), the homogenizing plate (111) is arranged on the inner side of the discharging square pipe (2), a connecting plate (113) is arranged at the right end of the homogenizing plate (111), and a vibrator is fixedly connected to the right end of the connecting plate (113) through the side wall of the discharging square pipe (2).

5. The expansion device for producing expanded perlite according to claim 4, characterized in that a material separation net (12) is arranged at the interface of the exhaust box (7) and the expansion cylinder (4), and a material discharge pipe (8) is arranged at the lower end of the expansion cylinder (4) on the left side of the material separation net (12).