CN209872758U - Heating furnace doffer of glass bead - Google Patents

Abstract

The utility model relates to a heating furnace doffer of glass bead. The device comprises a first material cylinder and a second material cylinder which are arranged in parallel and vertical, wherein the lower ends of the first material cylinder and the second material cylinder are respectively provided with a first air blower and a second air blower; a first cooling coil is arranged on the outer side of the middle upper part of the first charging barrel, a plurality of burner seats and a first feeding pipe are arranged on the side wall of the middle lower part of the first charging barrel, a second cooling coil is arranged on the outer side of the middle upper part of the second charging barrel, and a plurality of burner seats and a second feeding pipe are arranged on the side wall of the middle lower part of the second charging barrel; the material collecting box is also included, an annular runner groove is arranged at the edge of the bottom wall of the material collecting box, and a material guide pipe is also arranged on the outer side of the bottom wall of the material collecting box; the upper end of the first material cylinder extends into the material collecting box and is provided with a first material discharging bell mouth, and the upper end of the second material cylinder extends into the material collecting box and is provided with a second material discharging bell mouth; the top opening of the material collecting box is provided with a buckle cover, the buckle cover is provided with a plurality of windows, and each window is provided with filter cloth. The utility model discloses simple structure, realization continuous type production.

Description

Heating furnace doffer of glass bead

Technical Field

The utility model belongs to the technical field of glass bead's production facility, especially, relate to a glass bead's heating furnace doffer.

Background

The glass beads mean solid or hollow glass beads having a diameter of several micrometers to several millimeters, and are colorless and colored. Fine beads having a diameter of 0.8mm or more; beads having a diameter of 0.8mm or less are referred to as microbeads.

The glass bead is a novel silicate material and has the characteristics of transparency, adjustable refractive index, directional retro-reflection, smooth surface, good fluidity, electric insulation, stable chemical performance, heat resistance, high mechanical strength and the like. The high-strength solid micro-beads are mainly used as grinding media, grinding materials for machining, reinforcing fillers and the like, the reflective solid micro-beads are mainly used for traffic signs, art and propaganda advertisements, marine life-saving equipment, performance clothing, directional projection screens and the like, and the hollow micro-beads are mainly used for solid buoyancy materials, ultralow-temperature heat-insulating materials, engineering plastics, solid rocket fuel fillers and the like. The method is widely applied to the industries of light industry, chemical industry, textile, traffic, shipping, precision machining and the like.

The powder method is an important production method of glass beads, and the basic principle is that glass is crushed into required particles, the particles pass through a uniform heating zone at a certain temperature after being screened, so that the glass particles are melted, and the beads are formed under the action of surface tension. In the method, a heating furnace is usually adopted to heat glass particles, however, the glass bead semi-finished products are difficult to be subjected to blanking and collection in the heating mode of the heating furnace, and the batch processing and then stopping are usually required to be carried out to collect the glass beads, so that the continuity of the production process is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure, a heating furnace doffer of glass beads for realizing continuous production for solving the technical problems existing in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a blanking device of a glass bead heating furnace comprises a first vertical material barrel and a second vertical material barrel, wherein the lower ends of the first vertical material barrel and the second vertical material barrel are respectively provided with a first air blower and a second air blower; a first cooling coil is arranged on the outer side of the middle upper part of the first material cylinder, a plurality of burner seats and a first feeding pipe for guiding the raw materials to the combustion area are arranged on the side wall of the middle lower part of the first material cylinder, a second cooling coil is arranged on the outer side of the middle upper part of the second material cylinder, a plurality of burner seats and a second feeding pipe for guiding the raw materials to the combustion area are arranged on the side wall of the middle lower part of the second material cylinder; the material collecting box is characterized by further comprising a material collecting box, wherein an annular flow channel groove is formed in the edge of the bottom wall of the material collecting box, and a material guide pipe communicated with the flow channel groove is further installed on the outer side of the bottom wall of the material collecting box; the upper end of the first material cylinder extends into the material collecting box and is provided with a first material discharging bell mouth, the upper end of the second material cylinder extends into the material collecting box and is provided with a second material discharging bell mouth, a middle cushion block is arranged between the first material discharging bell mouth and the second material discharging bell mouth, and side cushion blocks are arranged on the outer sides of the two material discharging bell mouths; the top opening of the material collecting box is provided with a buckle cover, the buckle cover is provided with a plurality of windows, and each window is provided with filter cloth.

The utility model has the advantages that: the utility model provides a simple reasonable glass bead's of structural design heating furnace doffer compares with current doffer, through setting up the feed cylinder and at the lower extreme installation air-blower of feed cylinder among this technical scheme, makes the glass bead via the combustor heating go upward to get into the case of gathering materials and store, has solved the drawback that the blanking of being not convenient for was collected after current heating furnace heating obtained the glass bead. Through set up cooling coil in the well upper portion of two feed cylinders, provide certain cooling zone for the glass microballon after the heating, make glass microballon's temperature descend, effectively avoided leading to the adhesion because collision, pile up at the upward in-process. Through set up row material horn mouth in the upper end of two feed cylinders, realized handling microballon diffusion formula spun technological effect going upward, be favorable to glass microballon's quick cooling when further avoiding piling up the adhesion. The buckle cover is arranged on the material collecting box, so that the material collecting box can be cleaned regularly. The whole machine can realize an uninterrupted processing process, does not need to be stopped to collect products, and realizes a continuous production process.

Preferably: the first cooling coil and the second cooling coil are arranged at the ends of the first cooling coil and the second cooling coil, the outer sleeves cover the main bodies of the first charging barrel and the second charging barrel, the coil pipe joints penetrate through the end parts of the first cooling coil and the second cooling coil, and the first feeding pipe, the second feeding pipe and the plurality of burner seats penetrate through the outer sleeves.

Preferably: the inner cavity of the outer sleeve is filled with heat insulation cotton.

Preferably: both the first cooling coil and the second cooling coil are connected to a cooling water circulation device.

Preferably: and the outer wall of the material collecting box is also provided with a vibration motor.

Preferably: the top center of the buckle cover is provided with a hanging ring.

Preferably: the first discharging bell mouth and the second discharging bell mouth point to the oblique upper direction of the respective outer sides.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a first blower; 2. a first barrel; 3. a burner seat; 4. a first feeding pipe; 5. a first cooling coil; 6. a vibration motor; 7. a first discharge bell mouth; 8. a hoisting ring; 9. covering; 10. a middle cushion block; 11. a second discharge bell; 12. a side pad block; 13. a material collecting box; 14. a material guide pipe; 15. a second cooling coil; 16. a coil pipe joint; 17. an outer sleeve; 18. a second feeding pipe; 19. a second barrel; 20. a second blower.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1, the blanking device of the glass bead heating furnace of the present invention includes a first vertical material cylinder 2 and a second vertical material cylinder 19, a first air blower 1 and a second air blower 20 are respectively installed at the lower ends of the first material cylinder 2 and the second material cylinder 19, and the two air blowers respectively send air flows into the inner cavities of the first material cylinder 2 and the second material cylinder 19.

A first cooling coil 5 is provided on the outer side of the middle upper portion of the first barrel 2, a plurality of burner seats 3 and a first feed pipe 4 for guiding the raw material to the combustion zone are provided on the side wall of the middle lower portion, a second cooling coil 15 is provided on the outer side of the middle upper portion of the second barrel 19, a plurality of burner seats 3 and a second feed pipe 18 for guiding the raw material to the combustion zone are provided on the side wall of the middle lower portion. Each burner base 3 is used for mounting a burner to the first material cylinder 2 and the second material cylinder 19 in an inserted mode, and each burner uses gas as a medium to be mixed with air flow sent by a blower and then burns to form a certain high-temperature area. The first feeding pipe 4 and the second feeding pipe 18 are used for feeding glass particle raw materials into the two charging barrels, the glass particle raw materials are heated after entering a high-temperature region, and are melted to form balls under the action of surface tension, and the formed glass beads continuously move upwards under the action of continuous ascending air flow generated by the air blower.

Both the first cooling coil 5 and the second cooling coil 15 form a certain low temperature region (with respect to the lower high temperature region) in the middle-upper portion of both the first barrel 2 and the second barrel 19, and the glass particles are surface-hardened after passing through the low temperature region. Both the first cooling coil 5 and the second cooling coil 15 are connected to a cooling water circulation device, and heat in the upper middle of the inner cavity of both the first charging barrel 2 and the second charging barrel 19 is taken away by cooling water flowing circularly, so that the temperature is reduced.

In this embodiment, in order to avoid the loss of heat and cold, an outer sleeve 17 covering the main bodies of the first charging barrel 2 and the second charging barrel 10 is further included, the end parts of the first cooling coil 5 and the second cooling coil 15 are both penetrated out by the outer sleeve 17 and provided with coil joints 16, and the first feeding pipe 4, the second feeding pipe 18 and the plurality of burner seats 3 are all penetrated out by the outer sleeve 17. Further, the inner cavity of the outer sleeve 17 is filled with heat insulation cotton.

The material collecting box is characterized by further comprising a material collecting box 13, an annular flow channel groove is formed in the edge of the bottom wall of the material collecting box 13, and a material guide pipe 14 communicated with the flow channel groove is further installed on the outer side of the bottom wall of the material collecting box 13. The glass particles collected by the hopper 13 flow along the flow channel grooves and are discharged through the material guide tube 14. In this embodiment, in order to move the glass beads more smoothly, the vibration motor 6 is further mounted on the outer wall of the material collecting box 13.

The upper end of first feed cylinder 2 extends into collection workbin 13 and installs first row of material horn mouth 7, and the upper end of second feed cylinder 19 extends into collection workbin 13 and installs the second and arranges material horn mouth 11, is equipped with middle cushion 10 between first row of material horn mouth 7 and second row of material horn mouth 11, is equipped with lateral part cushion 12 in two outside of arranging the material horn mouth. The two discharge bell mouths are used for discharging the glass micro-beads which are going upwards in a distributed manner and collecting the glass micro-beads by a material collecting box 13. The middle cushion block 10 and the side cushion blocks 12 are used for occupying the space between the discharging bellmouths and the space outside to form an approximate sphere, so that the glass beads are favorably transferred to the flow channel grooves at the edges, and the middle part is prevented from being blocked.

In this embodiment, the first discharging bell mouth 7 and the second discharging bell mouth 11 both point to the oblique upper direction of their respective outsides, that is, the two discharging bell mouths discharge to both sides respectively, avoiding producing interference each other.

The top opening of the material collecting box 13 is provided with a buckle cover 9, the buckle cover 9 is provided with a plurality of windows, and each window is provided with filter cloth. The air flow in the first material cylinder 2 and the second material cylinder 19 is sprayed out from the discharging bell mouths, the glass microspheres fall into the material collecting box 13, the air flow goes upwards through the filter cloth and the window, and the filter cloth is used for preventing the glass microspheres from being discharged from the material collecting box 13.

In this embodiment, the hanging ring 8 is disposed at the center of the top of the buckle cover 9, so that the buckle cover 9 can be moved conveniently.

Claims (7)

1. The utility model provides a heating furnace doffer of glass bead which characterized by: the device comprises a first material cylinder (2) and a second material cylinder (19) which are arranged in parallel and vertical, wherein the lower ends of the first material cylinder and the second material cylinder are respectively provided with a first blower (1) and a second blower (20); a first cooling coil (5) is arranged on the outer side of the middle upper part of the first charging barrel (2), a plurality of burner seats (3) and a first feeding pipe (4) for guiding raw materials to a combustion area are arranged on the side wall of the middle lower part of the first charging barrel, a second cooling coil (15) is arranged on the outer side of the middle upper part of the second charging barrel (19), a plurality of burner seats (3) and a second feeding pipe (18) for guiding the raw materials to the combustion area are arranged on the side wall of the middle lower part of the second charging barrel; the material collecting box is characterized by further comprising a material collecting box (13), wherein an annular flow channel groove is formed in the edge of the bottom wall of the material collecting box (13), and a material guide pipe (14) communicated with the flow channel groove is further installed on the outer side of the bottom wall of the material collecting box (13); the upper end of the first charging barrel (2) extends into the collecting box (13) and is provided with a first discharging bell mouth (7), the upper end of the second charging barrel (19) extends into the collecting box (13) and is provided with a second discharging bell mouth (11), a middle cushion block (10) is arranged between the first discharging bell mouth (7) and the second discharging bell mouth (11), and the outer sides of the two discharging bell mouths are provided with side cushion blocks (12); the top opening of the material collecting box (13) is provided with a buckle cover (9), the buckle cover (9) is provided with a plurality of windows, and each window is provided with filter cloth.

2. A blanking device for a heating furnace of glass beads as set forth in claim 1, wherein: the burner is characterized by further comprising an outer sleeve (17) covering the main bodies of the first charging barrel (2) and the second charging barrel (19), the end parts of the first cooling coil (5) and the second cooling coil (15) penetrate out of the outer sleeve (17) and are provided with coil joints (16), and the first feeding pipe (4), the second feeding pipe (18) and the plurality of burner seats (3) penetrate out of the outer sleeve (17).

3. A blanking device for a heating furnace of glass beads as set forth in claim 2, wherein: the inner cavity of the outer sleeve (17) is filled with heat insulation cotton.

4. A blanking device for a heating furnace of glass beads as set forth in claim 2, wherein: both the first cooling coil (5) and the second cooling coil (15) are connected to a cooling water circulation device.

5. A blanking device for a heating furnace of glass beads as set forth in claim 2, wherein: and a vibration motor (6) is also arranged on the outer wall of the material collecting box (13).

6. A blanking device for a heating furnace of glass beads as set forth in claim 2, wherein: a hanging ring (8) is arranged at the center of the top of the buckle cover (9).

7. A blanking device for a heating furnace of glass beads as set forth in claim 2, wherein: the first discharging bell mouth (7) and the second discharging bell mouth (11) point to the oblique upper direction of the respective outer sides.