CN-224226886-U - Beading furnace for glass bead production

CN224226886UCN 224226886 UCN224226886 UCN 224226886UCN-224226886-U

Abstract

The utility model relates to the technical field of beading furnaces, and discloses a beading furnace for glass bead production, which comprises a heat preservation furnace body, a quantity control feeding heating part and a waste smoke filtering and discharging part, wherein support fixing legs are fixedly arranged on the circumference of the outer wall of the bottom of the heat preservation furnace body at equal intervals. The utility model drives the spiral feeding blade to rotate by the driving motor, can control the feeding quantity and feeding speed of glass raw materials, ensures that the quantity of the glass raw materials entering the heating inner barrel is uniform and stable, avoids the problems of inconsistent particle size, unstable quality and the like of the glass beads caused by fluctuation of the feeding quantity, adopts an adjustable control mode, can flexibly adjust the feeding speed according to different production processes and product specifications, and can improve the feeding speed, and can reduce the feeding speed when the glass beads with high quality requirements are heated, so as to ensure that the glass raw materials are fully melted in the heating inner barrel.

Inventors

Ying Zhanjie
JIN JUNSONG
HU YUANFA
HU XINYAN
HU MINMIN
PAN XIANGYANG
Yuan Luneng
YUAN XIAOXIANG

Assignees

山西夜明珠科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250605

Claims (8)

1. A beading furnace for glass bead production comprises a heat preservation furnace body (1), a quantity control feeding heating part (3) and a waste smoke filtering and discharging part (4), and is characterized in that support fixing legs (2) are fixedly arranged on the circumference of the outer wall of the bottom of the heat preservation furnace body (1) at equal intervals, support cushion blocks are fixedly arranged on the outer wall of the bottom of the support fixing legs (2), the quantity control feeding heating part (3) is respectively arranged at the top and the inside of the heat preservation furnace body (1), and the waste smoke filtering and discharging part (4) is arranged at the top of the heat preservation furnace body (1).
2. The beading furnace for glass bead production according to claim 1, wherein the controlled-amount feed heating part (3) specifically comprises: the heating inner barrel (311) is fixedly arranged on the inner wall of the heat preservation furnace body (1); the first fixed ring plate (313) is fixedly arranged on the inner wall of the heating inner barrel (311); the second fixed ring plate (314) is fixedly arranged on the inner wall of the heating inner barrel (311); And the feeding block (319) is fixedly arranged on the top outer wall of the heat-preserving furnace body (1).
3. The beading furnace for glass bead production according to claim 2, wherein a smoke exhaust pipe (317) is arranged at the top of the heating inner barrel (311) in a communicated manner, the other end of the smoke exhaust pipe (317) movably penetrates through the top of the inner wall of the heat preservation furnace body (1) and extends to the outer wall of the top of the heat preservation furnace body (1), a discharge valve pipe (312) is arranged at the bottom outer wall of the heating inner barrel (311) in a communicated manner, and the other end of the discharge valve pipe (312) movably penetrates through the bottom of the inner wall of the heat preservation furnace body (1) and extends to the outer wall of the bottom of the heat preservation furnace body (1).
4. The beading furnace for glass bead production according to claim 3, wherein a heating rod (315) is fixedly connected between the first fixing ring plate (313) and the second fixing ring plate (314) at equal intervals in circumference, a heating resistance wire (316) is sleeved on the outer wall of the heating rod (315), the heating rod (315) and the heating resistance wire (316) are arranged between the outer wall of the heating inner barrel (311) and the inner wall of the heat preservation furnace body (1), a feeding connecting pipe (318) is communicated with the outer wall of the top of the heating inner barrel (311), and the other end of the feeding connecting pipe (318) movably penetrates through the inner wall of the heat preservation furnace body (1) and extends to the outer wall of the top of the heat preservation furnace body (1).
5. The beading furnace for glass bead production according to claim 4, wherein a feeding groove (3111) is formed in the feeding block (319), the feeding groove (3111) is communicated with a feeding connecting pipe (318), a fixing frame (3112) is fixedly arranged on the outer wall of the feeding block (319), a driving motor (3113) is fixedly arranged in the fixing frame (3112), the output end of the driving motor (3113) movably penetrates through the outer wall of the top of the feeding block (319) and extends into the feeding block (319), a rotating shaft rod is fixedly connected to the output end of the driving motor (3113), a spiral feeding blade (3114) is fixedly sleeved on the outer wall of the rotating shaft rod, and a feeding hopper (3115) is arranged on the outer wall of the feeding block (319) in a communicating mode.
6. The beading furnace for glass bead production according to claim 1, wherein the waste smoke filtering and discharging part (4) specifically comprises: the smoke exhaust elbow (4112) is communicated with the top of the smoke exhaust pipe (317); The other end of the smoke discharging elbow (4112) is communicated with a threaded mounting sealing sleeve (411), the internal thread of the threaded mounting sealing sleeve (411) is connected with a smoke discharging filter pipe (412), and the outer wall of the smoke discharging filter pipe (412) is fixedly provided with a limiting plate.
7. The beading furnace for glass bead production according to claim 6, wherein a filter screen (413) is fixedly arranged on the inner wall of the smoke discharging filter pipe (412), an installation positioning rod (414) is fixedly arranged on the outer wall of the top of the filter screen (413), a first filter block (415), a second filter block (416) and a third filter block (418) are movably sleeved on the outer wall of the installation positioning rod (414) respectively, and an exhaust gas filter screen (417) is fixedly arranged inside each of the first filter block (415), the second filter block (416) and the third filter block (418).
8. The beading furnace for glass bead production according to claim 7, wherein the first filter block (415), the second filter block (416) and the third filter block (418) are all slidably mounted in the smoke discharging filter pipe (412), an active carbon filter block (419) is arranged between the second filter block (416) and the third filter block (418), active carbon rods (4111) are fixedly mounted on the circumference of the inner wall of the active carbon filter block (419) at equal intervals, the active carbon filter block (419) is slidably mounted in the smoke discharging filter pipe (412), the active carbon filter block (419) is movably sleeved on the outer wall of the mounting positioning rod (414), and exhaust through holes are formed in the top outer wall and the bottom outer wall of the first filter block (415), the second filter block (416), the third filter block (418) and the active carbon filter block (419) at equal intervals.

Description

Beading furnace for glass bead production Technical Field The utility model relates to the technical field of beading furnaces, in particular to a beading furnace for glass bead production. Background The traditional beading furnace feeding link often relies on simple gravity or rough mechanical pushing mode, taking gravity feeding as an example, glass raw materials only flow into the furnace by self gravity, are difficult to accurately control feeding quantity and speed, when glass beads are produced, raw materials in the furnace are unstable and are easy to melt unevenly, quality is uneven, rough mechanical pushing is like ordinary belt conveying, feeding rhythm cannot be accurately controlled, the belt is easy to age and deform due to high temperature, reliability is low, and production progress is affected by frequent maintenance and replacement. Early beading furnace heating systems mostly employed a single heating source, such as a heating element concentrated at the bottom or one side of the furnace body, which resulted in uneven temperature field distribution in the furnace and inconsistent heating of the glass raw materials. The raw materials near the heating source area are excessively heated, overheat decomposition possibly occurs to influence the chemical stability of the glass beads, and the raw materials far away from the heating source are insufficiently melted to cause difficult beading or defects in the beads, so that the product qualification rate is greatly reduced, and the production cost is increased. Disclosure of utility model The utility model aims to provide a beading furnace for glass bead production, which solves the technical problems of difficult control of feeding, uneven heating, imperfect waste gas treatment and poor overall stability of equipment of the traditional beading furnace, and achieves the purposes of controlling quantity feeding to improve the quality stability of products, uniformly heating to ensure the beading quality of glass beads and effectively treating waste gas to meet the environmental protection requirement. The utility model provides a beading furnace for glass bead production, which comprises a heat-preserving furnace body, a quantity-control feeding heating part and a waste smoke filtering and discharging part, wherein support fixing legs are fixedly arranged on the circumference of the outer wall of the bottom of the heat-preserving furnace body at equal intervals, support cushion blocks are fixedly arranged on the outer wall of the bottom of the support fixing legs, the quantity-control feeding heating part is respectively arranged at the top and the inside of the heat-preserving furnace body, and the waste smoke filtering and discharging part is arranged at the top of the heat-preserving furnace body. Preferably, the quantity-control feeding heating part specifically comprises a heating inner barrel fixedly arranged on the inner wall of the heat preservation furnace body, a first fixed ring plate fixedly arranged on the inner wall of the heating inner barrel, a second fixed ring plate fixedly arranged on the inner wall of the heating inner barrel, and a feeding block fixedly arranged on the outer wall of the top of the heat preservation furnace body. Preferably, the top intercommunication of bucket is provided with the exhaust pipe in the heating, the other end activity of exhaust pipe runs through the inner wall top of heat preservation furnace body to extend to the top outer wall of heat preservation furnace body, the bottom outer wall intercommunication of bucket is provided with the bleeder valve pipe in the heating, the other end activity of bleeder valve pipe runs through the inner wall bottom of heat preservation furnace body, and extends to the bottom outer wall of heat preservation furnace body. Preferably, a heating rod is fixedly connected between the first fixed ring plate and the second fixed ring plate at equal intervals in circumference, a heating resistance wire is sleeved on the outer wall of the heating rod, the heating rod and the heating resistance wire are arranged between the outer wall of the heating inner barrel and the inner wall of the heat preservation furnace body, a feeding connecting pipe is arranged on the top outer wall of the heating inner barrel in a communicating mode, and the other end of the feeding connecting pipe movably penetrates through the inner wall of the heat preservation furnace body and extends to the top outer wall of the heat preservation furnace body. The heating rods are distributed between the first fixed ring plate and the second fixed ring plate at equal intervals, and heating resistance wires wound outside the heating rods are uniformly wound between the heating inner barrel and the heat-preserving furnace body due to the support of the two ring plates. The layout ensures that the heating inner barrel is heated uniformly in all directions, and avoids the problem of beading quality of glass raw