High-temperature-resistant and corrosion-resistant glass bead raw material adding structure

Abstract

The utility model provides a high-temperature-resistant and corrosion-resistant glazed hollow bead raw material adding structure, which belongs to the technical field of glazed hollow beads and comprises a lifter, a bearing plate, a drying transition chamber, a first transmission pipe, a feed storage chamber and a second transmission pipe. The lifter is provided with a feeding port and a discharging port, the bearing plate is fixedly installed on the lifter, and the bearing plate is provided with a material passing hole; the drying transition chamber is installed at the upper end of the bearing plate and communicates with the material passing hole, the upper end of the first conveying pipe communicates with the discharging opening, and the lower end of the first conveying pipe communicates with the drying transition chamber; the feeding storage chamber is mounted at the lower end of the bearing plate; the feeding storage chamber is provided with a first opening and a second opening; the second conveying pipe is fixedly connected with the feeding storage chamber and communicates with the second opening, and the lower end of the second conveying pipe communicates with the expansion furnace. According to the high-temperature-resistant and corrosion-resistant glazed hollow bead raw material adding structure, the transportation speed of preheated raw materials is high, heat loss is delayed, and the preheating effect of the raw materials is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vitrified microspheres, and more specifically relates to a high-temperature resistant and corrosion-resistant vitrified microsphere raw material adding structure. Background Art

[0002] Vitrified microspheres offer excellent properties such as lightweight, thermal insulation, fire resistance, high and low temperature resistance, and aging resistance. They are widely used in construction, insulation, fire protection, coatings, and chemical industries. The primary raw material for vitrified microspheres is perlite, a glassy rock formed by the rapid cooling of acidic lava from volcanic eruptions. It is named for its pearly fissure structure. During the production of vitrified microspheres, the perlite must be preheated before being added to the expansion furnace from a high position. This method results in a long transport distance for the preheated perlite, preventing it from being added quickly to the expansion furnace, reducing the preheating effect. Utility Model Content

[0003] The purpose of the utility model is to provide a high-temperature resistant and corrosion-resistant vitrified microsphere raw material adding structure to solve the technical problem in the prior art that the preheated perlite cannot be quickly added to the expansion furnace, thereby reducing the preheating effect.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a high-temperature resistant and corrosion-resistant vitrified microsphere raw material addition structure, comprising:

[0005] The lifter is arranged vertically and is used to be installed on one side of the warehouse; the lower part of the lifter close to the warehouse is provided with a feed port, and the upper part of the lifter away from the warehouse is provided with a discharge port;

[0006] A carrying plate is fixedly mounted on the lifter; the carrying plate is arranged horizontally and is arranged on the same side as the discharge port; a feeding hole is provided on the carrying plate;

[0007] A drying transition chamber is fixedly mounted on the upper end of the carrying plate, and the drying transition chamber is connected to the feeding hole;

[0008] A first transmission pipe is arranged obliquely and fixedly installed between the lifter and the transition chamber; the upper end of the first transmission pipe is connected to the discharge port, and the lower end is connected to the drying transition chamber;

[0009] A feed storage chamber is fixedly mounted on the lower end of the carrier plate; the upper end of the feed storage chamber is provided with a first opening corresponding to the feed hole, and the lower end is provided with a second opening;

[0010] The second transmission pipe is arranged in an inclined manner, and the upper end is fixedly connected to the lower end of the feed storage chamber; the second transmission pipe is connected to the second opening, and the lower end is used to be connected to the expansion furnace.

[0011] In a possible implementation, a first through hole is provided at the lower end of the drying transition chamber, and the first through hole, the material passing hole and the first opening are arranged in sequence up and down and coaxially aligned; the feed storage chamber is located directly below the drying transition chamber.

[0012] In one possible implementation, a second through hole is provided on the side wall of the drying transition chamber, and the lower end of the first transmission pipe is connected to the first through hole; a drying inlet and a drying outlet for connecting to the dryer are provided on the side wall of the drying transition chamber; the first through hole is located below the drying outlet.

[0013] In a possible implementation, the feed storage chamber is provided with an inclined plate for guiding the raw materials to move from the first opening toward the second opening, and the second opening is located on one side of the lower end of the inclined plate.

[0014] In a possible implementation, the inclined plate is provided with a detection port and a valve installed on the detection port.

[0015] In a possible implementation, the feed storage chamber is further provided with an auxiliary port and an auxiliary pipe connected to the auxiliary port.

[0016] In one possible implementation, the supporting plate is provided with a mounting hole that cooperates with the outer side surface of the lifter, and the two ends of the supporting plate extend in a direction away from the lifter; a counterweight block is provided at one end of the supporting plate away from the drying transition chamber.

[0017] In a possible implementation, the lower end of the supporting plate is further provided with two reinforcing ribs respectively located on both sides of the lifter, and the reinforcing ribs are provided with fixing surfaces fixedly connected to the lower end surface of the supporting plate and the outer side surface of the lifter.

[0018] In a possible implementation, the lifter includes:

[0019] The lifting sleeve is arranged vertically; the feed port and the discharge port are both provided on the lifting sleeve;

[0020] A spiral conveying shaft is installed in the lifting sleeve; the spiral conveying shaft corresponds to the feed port;

[0021] A driver, installed in the lifting sleeve and connected to the screw conveyor shaft, for driving the screw conveyor shaft to rotate;

[0022] The shielding cover has an inwardly recessed receiving groove on its lower end surface, and the width of the receiving groove is larger than the width of the lifting sleeve; the shielding cover is fixedly mounted on the upper end of the lifting sleeve, and one side of the shielding cover is aligned with one side of the lifting sleeve, and the other side of the shielding cover is located outside the lifting sleeve, the distance between the inner wall of the receiving groove and the outer wall of the lifting sleeve is the discharge port, and the receiving groove and the discharge port form a transport channel for the movement of raw materials; the first transmission pipe is connected to the transport channel.

[0023] In a possible implementation, there are two second transmission pipes, which are symmetrically arranged; the lower ends of the two second transmission pipes extend toward both sides of the expansion furnace respectively and uniformly add raw materials to the expansion furnace.

[0024] The beneficial effects of the high-temperature resistant and corrosion-resistant glass micro-bead raw material adding structure provided by the utility model are as follows: compared with the prior art, the high-temperature resistant and corrosion-resistant glass micro-bead raw material adding structure of the utility model, before use, the carrying plate is fixedly installed on the lifter, and the drying transition chamber, the first transmission pipe, the feed storage chamber and the second transmission pipe are connected in sequence; when working, the raw materials in the warehouse are fed into the lifter through the feed port, the lifter is started to transport the raw materials upward to a high position, the raw materials flow out from the discharge port and enter the first transmission pipe, and then enter the drying transition chamber from the first transmission pipe; the drying transition chamber is set to be connected to the dryer, and the raw materials are transported to the drying transition chamber. After being dried in the dryer, the material returns to the drying transition chamber and passes through the material passing hole on the carrier plate and the first opening on the carrier plate to enter the feed storage chamber below the carrier plate for storage and buffering. Then the raw material passes through the second opening and enters the second transmission pipe, and is evenly fed toward the expansion furnace through the second transmission pipe. In this way, the raw material first passes through the high position of the elevator transportation and has a certain potential energy, and is connected to the dryer with the help of the drying transition chamber and stored with the help of the feed storage chamber, and finally is added to the expansion furnace from top to bottom, so that the transportation speed of the preheated raw material is faster and the heat loss is delayed, thereby improving the preheating effect of the raw material.

[0025] The vitrified microspheres produced in this way also have excellent performance, fully meeting the corresponding standards. Specifically, the bulk density of the vitrified microspheres can reach 106 kg / m3, the simple compressive strength is 197 kPa, the thermal conductivity is 0.041 W / (m•k), the volume water absorption rate is 16%, the volume flotation rate is 91%, and the fire resistance is Class A; thus, the performance of the vitrified microspheres fully meets the standard requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0027] Figure 1 A schematic diagram of the internal structure of the high-temperature resistant and corrosion-resistant vitrified microsphere raw material addition structure provided by an embodiment of the present utility model;

[0028] Figure 2 A schematic diagram of the connection between the load-bearing plate, drying transition chamber, and feed storage chamber provided in an embodiment of the present invention;

[0029] Figure 3 A top view of the structure for adding high-temperature resistant and corrosion-resistant vitrified microsphere raw materials provided in an embodiment of the present utility model;

[0030] Figure 4 This is a schematic structural diagram of the high-temperature resistant and corrosion-resistant vitrified microsphere raw material addition structure provided in an embodiment of the present utility model.

[0031] Among them, the reference numerals in the figures are:

[0032] 1. Elevator; 11. Feed port; 12. Discharge port; 13. Lifting sleeve; 14. Screw conveyor shaft; 15. Drive; 16. Shielding cover; 17. Accommodating groove; 18. Connecting cylinder; 2. Load-bearing plate; 21. Feed hole; 22. Mounting hole; 23. Counterweight; 24. Reinforcement rib; 3. Drying transition chamber; 31. First through hole; 32. Second through hole; 33. Drying inlet; 34. Drying outlet; 4. First transmission pipe; 5. Feed storage chamber; 51. First opening; 52. Second opening; 53. Inclined plate; 54. Detection port; 55. Valve; 56. Auxiliary port; 57. Auxiliary pipeline; 6. Second transmission pipe; 7. Warehouse. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0035] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0037] See also Figures 1 to 4 , the high temperature resistant and corrosion resistant glass microsphere raw material adding structure provided by the present invention is now described. A high temperature resistant and corrosion resistant glass microsphere raw material adding structure, comprising a lifter 1, a carrying plate 2, a drying transition chamber 3, a first transmission pipe 4, a feeding storage chamber 5 and a second transmission pipe 6; the lifter 1 is arranged vertically and is used to be installed on one side of the warehouse 7; the lifter 1 is provided with a feeding port 11 at the lower part of the side close to the warehouse 7, and a discharging port 12 is provided at the upper part of the side away from the warehouse 7; the carrying plate 2 is fixedly installed on the lifter 1; the carrying plate 2 is arranged horizontally and is arranged on the same side as the discharging port 12; a feeding hole 21 is provided on the carrying plate 2; the drying transition chamber 3 is fixedly installed on the upper end of the carrying plate 2, and the drying The drying transition chamber 3 is connected with the feed hole 21; the first transmission pipe 4 is arranged at an angle and is fixedly installed between the lifter 1 and the transition chamber; the upper end of the first transmission pipe 4 is connected with the discharge port 12, and the lower end is connected with the drying transition chamber 3; the feed storage chamber 5 is fixedly installed at the lower end of the supporting plate 2; the upper end of the feed storage chamber 5 is provided with a first opening 51 corresponding to the feed hole 21, and the lower end is provided with a second opening 52; the second transmission pipe 6 is arranged at an angle, and the upper end is fixedly connected with the lower end of the feed storage chamber 5; the second transmission pipe 6 is connected with the second opening 52, and the lower end is used to be connected with the expansion furnace.

[0038] The high temperature resistant and corrosion resistant glass micro beads raw material adding structure provided by the present invention is compared with the prior art. Before use, the carrying plate 2 is fixedly installed on the lifter 1, and the drying transition chamber 3, the first transmission pipe 4, the feeding storage chamber 5 and the second transmission pipe 6 are connected in sequence; when working, the raw materials in the warehouse 7 are fed into the lifter 1 through the feeding port 11, the lifter 1 is started to transport the raw materials upward to a high position, the raw materials flow out from the discharge port 12 and enter the first transmission pipe 4, and then enter the drying transition chamber 3 from the first transmission pipe 4; the drying transition chamber 3 is connected to the dryer, and the raw materials are dried in the dryer and then returned to the drying chamber 3. After the transition chamber 3, the raw materials pass through the feed hole 21 on the carrier plate 2 and the first opening 51 on the carrier plate 2 and enter the feed storage chamber 5 located below the carrier plate 2 for storage and buffering. Then the raw materials pass through the second opening 52 and enter the second transmission pipe 6, and are evenly fed toward the expansion furnace through the second transmission pipe 6. In this way, the raw materials first pass through the high position of the elevator 1 for transportation and have a certain potential energy, and are connected to the dryer with the help of the drying transition chamber 3 and stored with the help of the feed storage chamber 5, and finally are added to the expansion furnace from top to bottom, so that the transportation speed of the preheated raw materials is faster and the heat loss is delayed, thereby improving the preheating effect of the raw materials.

[0039] The drying transition chamber 3 and the feed storage chamber 5 are both provided with a heat preservation layer. The discharge port 12, the first transmission pipe 4, the drying transition chamber 3, the feed storage chamber 5 and the second transmission pipe 6 are arranged in order from top to bottom.

[0040] See also Figure 1 and Figure 2 As a specific embodiment of the high-temperature resistant and corrosion-resistant glass microsphere raw material adding structure provided by the utility model, a first through hole 31 is provided at the lower end of the drying transition chamber 3, and the first through hole 31, the feed hole 21 and the first opening 51 are arranged in sequence up and down and coaxially aligned; the feeding storage chamber 5 is located directly below the drying transition chamber 3; the raw materials entering the drying transition chamber 3 from the dryer directly pass through the first through hole 31, the feed hole 21 and the first opening 51 and move quickly.

[0041] See also Figure 1 and Figure 2As a specific embodiment of the high-temperature-resistant and corrosion-resistant glass microsphere raw material addition structure provided by the present invention, a second through-hole 32 is provided on the side wall of the drying transition chamber 3, and the lower end of the first transfer pipe 4 is connected to the first through-hole 31. A drying inlet 33 and a drying outlet 34 for connecting to the dryer are provided on the side wall of the drying transition chamber 3. The first through-hole 31 is located below the drying outlet 34. By connecting the lower end of the first transfer pipe 4 to the drying transition chamber 3 via the second through-hole 32, the first transfer pipe 4 is connected to the drying transition chamber 3. Furthermore, the drying inlet 33 and drying outlet 34 corresponding to the dryer are provided on the side wall of the drying transition chamber 3, allowing the raw materials to enter and exit the drying transition chamber 3 smoothly.

[0042] See also Figure 1 and Figure 2 As a specific embodiment of the high-temperature resistant and corrosion-resistant glass microsphere raw material addition structure provided by the utility model, an inclined plate 53 is provided on the feed storage chamber 5 for guiding the raw material to move from the first opening 51 toward the second opening 52, and the second opening 52 is located on one side of the lower end of the inclined plate 53; with the help of the inclined plate 53, the raw material moves toward the second opening 52, thereby entering the second transmission pipe 6 from the second opening 52.

[0043] See also Figure 1 、 Figure 2 and Figure 4 As a specific embodiment of the high-temperature-resistant and corrosion-resistant vitrified microsphere raw material feeding structure provided by the present invention, an inspection port 54 and a valve 55 mounted on the inclined plate 53 are provided. Specifically, when the effectiveness of raw material preheating and drying needs to be tested, the valve 55 is opened to allow the raw material in the feed storage chamber 5 to fall downward through the inspection port 54 and the valve 55. A connecting pipe can be installed at the outlet of the valve 55 to allow the raw material to flow downward along the connecting pipe. The valve 55 is a solenoid valve.

[0044] See also Figure 1 and Figure 4 As a specific embodiment of the structure for adding high-temperature-resistant and corrosion-resistant glass microsphere raw materials provided by the present invention, the feed storage chamber 5 is further provided with an auxiliary port 56 and an auxiliary pipe 57 connected to the auxiliary port 56. In the event of an unexpected situation in the second transfer pipe 6, the auxiliary port 56 and the auxiliary pipe 57 are required to transport the raw materials outward. Specifically, the auxiliary port 56 and the second opening 52 are each equipped with a control valve. By opening or closing the corresponding control valve, the raw materials are moved through the auxiliary pipe 57 or the second transfer pipe 6.

[0045] See also Figure 1 and Figure 4As a specific embodiment of the high-temperature resistant and corrosion-resistant glass microsphere raw material addition structure provided by the utility model, the carrier plate 2 is provided with a mounting hole 22 that is installed in cooperation with the outer side surface of the lifter 1, and the two ends of the carrier plate 2 extend in a direction away from the lifter 1; a counterweight 23 is provided at one end of the carrier plate 2 away from the drying transition chamber 3; during installation, the lifter 1 is passed through the mounting hole 22 and installed in cooperation with the carrier plate 2, and the carrier plate 2 and the lifter 1 are fixedly connected by welding or other methods. Through this structure, the carrier plate 2 is provided with mounting areas on both sides of the lifter 1, wherein the mounting area close to the dryer side is used to install the drying transition chamber 3 and the feed storage chamber 5, and the other side is used to install the counterweight 23, so that the entire carrier plate 2 is balanced left and right, and has higher stability.

[0046] See also Figure 1 and Figure 4 As a specific embodiment of the high-temperature resistant and corrosion-resistant glass microsphere raw material addition structure provided by the utility model, the lower end of the carrier plate 2 is also provided with two reinforcing ribs 24 located on both sides of the lifter 1. The reinforcing ribs 24 are provided with fixing surfaces fixedly connected to the lower end surface of the carrier plate 2 and the outer side surface of the lifter 1. In order to further improve the load-bearing performance and installation performance of the carrier plate 2, a reinforcing rib 24 is provided between the carrier plate 2 and the lifter 1. The reinforcing rib 24 has two fixing surfaces arranged perpendicularly to each other. The two fixing surfaces of the reinforcing rib 24 are respectively fixedly mounted on the lower end surface of the carrier plate 2 and the outer side surface of the lifter 1, thereby making the carrier plate 2 more stable. The reinforcing ribs 24 adopt a triangular plate structure and are multiple in number, and are evenly arranged around the circumference of the lifter 1.

[0047] See also Figure 1As a specific embodiment of the high-temperature resistant and corrosion-resistant glass microsphere raw material adding structure provided by the utility model, the lifter 1 includes a lifting sleeve 13, a spiral conveyor shaft 14, a driver 15, and a shielding cover 16; the lifting sleeve 13 is arranged vertically; the feed port 11 and the discharge port 12 are both provided on the lifting sleeve 13; the spiral conveyor shaft 14 is installed in the lifting sleeve 13; the spiral conveyor shaft 14 corresponds to the feed port 11; the driver 15 is installed in the lifting sleeve 13 and is connected to the spiral conveyor shaft 14 for driving the spiral conveyor shaft 14 to rotate; the lower end surface of the shielding cover 16 has an inwardly concave receiving groove 17, and the width of the receiving groove 17 is larger than that of the lifting sleeve 13 The shielding cover 16 is fixedly mounted on the upper end of the lifting sleeve 13, with one side of the shielding cover 16 aligned with one side of the lifting sleeve 13, and the other side of the shielding cover 16 located outside the lifting sleeve 13. The distance between the inner wall of the receiving groove 17 and the outer wall of the lifting sleeve 13 is the discharge port 12. The receiving groove 17 and the discharge port 12 form a transportation channel for the movement of raw materials. The first transmission pipe 4 is connected to the transportation channel. The lifting sleeve 13 is vertically arranged on one side of the warehouse 7 and is set close to the warehouse 7. The feed port 11 of the lifting sleeve 13 corresponds to the discharge end of the warehouse 7, so that the raw materials in the warehouse 7 can smoothly pass through the outlet end and the feed port 11 and enter the lifting sleeve 13. The starting driver 15 drives the spiral conveying shaft 14 to rotate and moves the raw materials from bottom to top until the raw materials are transported to the receiving groove 17 in the shielding cover, and then pass through the discharge port 12 and enter the first transmission pipe 4. The driver 15 is a motor, whose output shaft is connected to the screw conveyor shaft 14 via a coupling and a reducer. A shielding cover is installed at the upper end of the lifting sleeve 13, and a bearing seat is mounted on the shielding cover. The upper end of the screw conveyor shaft 14 is connected to the bearing in the bearing seat. The shielding cover is larger in width than the lifting sleeve 13. When the shielding cover is docked onto the upper end of the lifting sleeve 13, it extends beyond one side of the lifting sleeve 13 to form an opening. A receiving groove 17 within the shielding cover and this opening form a transport channel for the raw materials to be transported out. Flanges are installed at the upper end of the lifting sleeve 13 and the lower end of the shielding cover to ensure a secure connection between the shielding cover and the lifting sleeve 13. A connecting tube 18 is installed on the upper outer side of the lifting sleeve 13. The upper end of the connecting tube 18 docks with the opening, and the first transfer pipe 4 is connected to the lower end of the connecting tube 18. Raw materials pass through the discharge port 12 on the lifting sleeve 13 and directly enter the connecting tube 18.

[0048] See also Figure 1 and Figure 3As a specific embodiment of the high-temperature-resistant and corrosion-resistant glass microsphere raw material feeding structure provided by the present invention, there are two second transfer tubes 6, which are symmetrically arranged. The lower ends of the two second transfer tubes 6 extend toward both sides of the expansion furnace and uniformly feed the raw materials into the expansion furnace. The two second transfer tubes 6 are provided and symmetrically arranged so that the raw materials in the feed storage chamber 5 are evenly fed into the two second transfer tubes 6. Furthermore, the lower ends of the two second transfer tubes 6 are located on both sides of the expansion furnace and are connected to the expansion furnace, thereby ensuring more uniform feeding of the raw materials into the expansion furnace.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high temperature resistant and corrosion resistant glass microsphere raw material adding structure, characterized in that: include: The lifter is arranged vertically and is used to be installed on one side of the warehouse; the lower part of the lifter close to the warehouse is provided with a feed port, and the upper part of the lifter away from the warehouse is provided with a discharge port; A carrying plate is fixedly mounted on the lifter; the carrying plate is arranged horizontally and is arranged on the same side as the discharge port; a feeding hole is provided on the carrying plate; A drying transition chamber is fixedly mounted on the upper end of the carrying plate, and the drying transition chamber is connected to the feeding hole; A first transmission pipe is arranged obliquely and fixedly installed between the lifter and the transition chamber; the upper end of the first transmission pipe is connected to the discharge port, and the lower end is connected to the drying transition chamber; A feed storage chamber is fixedly mounted on the lower end of the carrier plate; the upper end of the feed storage chamber is provided with a first opening corresponding to the feed hole, and the lower end is provided with a second opening; The second transmission pipe is arranged in an inclined manner, and the upper end is fixedly connected to the lower end of the feed storage chamber; the second transmission pipe is connected to the second opening, and the lower end is used to be connected to the expansion furnace.

2. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: A first through hole is provided at the lower end of the drying transition chamber, and the first through hole, the material passing hole and the first opening are arranged in sequence up and down and coaxially aligned; the feed storage chamber is located directly below the drying transition chamber.

3. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 2, characterized in that: A second through hole is provided on the side wall of the drying transition chamber, and the lower end of the first transmission pipe is connected to the first through hole; a drying inlet and a drying outlet for connecting to the dryer are provided on the side wall of the drying transition chamber; the first through hole is located below the drying outlet.

4. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: The feed storage chamber is provided with an inclined plate for guiding the raw materials to move from the first opening toward the second opening, and the second opening is located on one side of the lower end of the inclined plate.

5. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 4, characterized in that: The inclined plate is provided with a detection port and a valve installed on the detection port.

6. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: The feed storage chamber is also provided with an auxiliary port and an auxiliary pipeline connected to the auxiliary port.

7. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: The supporting plate is provided with a mounting hole that cooperates with the outer side surface of the lifter, and both ends of the supporting plate extend in a direction away from the lifter; a counterweight is provided at one end of the supporting plate away from the drying transition chamber.

8. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 7, characterized in that: The lower end of the supporting plate is further provided with two reinforcing ribs respectively located on both sides of the lifter. The reinforcing ribs are provided with fixing surfaces fixedly connected to the lower end surface of the supporting plate and the outer side surface of the lifter.

9. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: The lifter comprises: The lifting sleeve is arranged vertically; the feed port and the discharge port are both provided on the lifting sleeve; A spiral conveying shaft is installed in the lifting sleeve; the spiral conveying shaft corresponds to the feed port; A driver, installed in the lifting sleeve and connected to the screw conveyor shaft, for driving the screw conveyor shaft to rotate; The shielding cover has an inwardly recessed receiving groove on its lower end surface, and the width of the receiving groove is larger than the width of the lifting sleeve; the shielding cover is fixedly mounted on the upper end of the lifting sleeve, and one side of the shielding cover is aligned with one side of the lifting sleeve, and the other side of the shielding cover is located outside the lifting sleeve, the distance between the inner wall of the receiving groove and the outer wall of the lifting sleeve is the discharge port, and the receiving groove and the discharge port form a transport channel for the movement of raw materials; the first transmission pipe is connected to the transport channel.

10. The high temperature resistant and corrosion resistant glass microsphere raw material adding structure according to claim 1, characterized in that: There are two second transmission pipes, which are symmetrically arranged; the lower ends of the two second transmission pipes extend toward both sides of the expansion furnace respectively and uniformly add raw materials to the expansion furnace.

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