Expansion furnace feeding mechanism for producing high-temperature-resistant and corrosion-resistant glass beads
By introducing a transition cylinder and a transmission pipe into the feeding mechanism of the expansion furnace, the perlite is evenly distributed in the expansion furnace, which solves the problem of high defect rate in the perlite forming process, improves the yield and reduces the production cost.
Patent Information
- Application Number
- CN202422832402.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In existing technologies, perlite is prone to defects during the molding process in an expansion furnace, resulting in a low yield and increased production costs.
Design a high-temperature and corrosion-resistant expansion furnace feeding mechanism, including a feeding box, transition cylinders, guide pipes and transmission pipes. Multiple transition cylinders are fixed along the circumference of the expansion furnace, the guide pipes pass through the outer wall of the expansion furnace, and the transmission pipes are connected to the transition cylinders to achieve uniform distribution of perlite in the expansion furnace.
This improved the uniformity of perlite in the expansion furnace, reduced the defect rate, increased the yield, and lowered production costs.
Smart Images
Figure CN223564748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to vitrified micropearl technical field, more specifically, relate to a kind of high-temperature-resistant corrosion vitrified micropearl production with expansion furnace feeding mechanism. BACKGROUND
[0002] Vitrified micropearl is a kind of inorganic glass mineral material, which is processed by special process, has excellent characteristics such as light weight, heat insulation, fireproof, high and low temperature resistance, aging resistance. Vitrified micropearl is irregular spherical particle, with porous cavity structure inside, vitrified closed surface, stable physical and chemical properties, widely used in building, thermal insulation, fireproof, paint, chemical industry and other fields. The main raw material of vitrified micropearl is perlite, which needs to be selected and crushed to appropriate particle size during production of vitrified micropearl, and then perlite is added to expansion furnace, the gas inside perlite expands rapidly to form bubbles, and the molten perlite forms spherical shape under the action of surface tension. When perlite is added to expansion furnace, due to insufficient uniformity of feeding, a large number of defective products are easily produced, the yield is low, and the production cost is increased. SUMMARY
[0003] The utility model aims at providing a kind of high-temperature-resistant corrosion vitrified micropearl production with expansion furnace feeding mechanism, to solve the technical problems that there are defective products in the process of heating and forming of perlite in expansion furnace in prior art, the yield is low, and the production cost is increased.
[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a kind of high-temperature-resistant corrosion vitrified micropearl production with expansion furnace feeding mechanism, comprising:
[0005] The feeding box body is fixedly installed on the outer side of the expansion furnace;The upper end of the feeding box body is provided with a feeding port, and the lower end is provided with a plurality of discharge holes;
[0006] The transition cylinder is fixedly installed on the outer side of the expansion furnace, and is located below the feeding box body;The plurality of transition cylinders are uniformly arranged along the circumference of the expansion furnace;The outer side of the transition cylinder is provided with a through hole;
[0007] The guide pipe is one-to-one corresponding to the plurality of transition cylinders;One end of the guide pipe is fixedly installed on the outer side of the transition cylinder and is connected with the through hole;The guide pipe is arranged on the outer wall of the expansion furnace, and the other end is located in the expansion furnace;
[0008] A plurality of transmission pipes are provided and correspond to the plurality of transition cylinders one by one; the transmission pipes are installed between the feeding box and the transition cylinder; the upper end of the transmission pipe is fixedly connected to the lower end of the feeding box and communicates with the discharge hole; and the lower end of the transmission pipe is connected to the transition cylinder.
[0009] In a possible implementation, the guide pipe is in an inclined arrangement, and the upper end is fixedly connected to the outer wall of the transition cylinder, and the lower end extends into the expansion furnace in a direction away from the transition cylinder.
[0010] In a possible implementation, an inclined guide plate is arranged in the transition cylinder; the lower end of the inclined guide plate is connected to the inner wall of the transition cylinder on the lower side of the through hole, and the upper end is fixedly connected to the other inner wall of the transition cylinder; and the inclined guide plate is parallel to the central axis of the guide pipe.
[0011] In a possible implementation, the inclined guide plate, the guide pipe and the transition cylinder are integrally formed.
[0012] In a possible implementation, the number of the feeding boxes is two, and the feeding boxes are symmetrically arranged on the outer side of the expansion furnace; the plurality of transition cylinders are divided into two groups and correspond to the two feeding boxes; and the lower end of each feeding box is provided with a plurality of discharge holes.
[0013] In a possible implementation, the feeding box comprises:
[0014] A bottom plate is horizontally arranged and fixedly connected to the outer side of the expansion furnace at one end; and the discharge hole is arranged on the bottom plate;
[0015] Two side plates are arranged on the two sides of the bottom plate and fixedly connected to the bottom plate at the lower end; and one side of the side plate is connected to the outer side of the expansion furnace;
[0016] An end plate is fixedly arranged on the end of the bottom plate away from the expansion furnace and fixedly connected to the two side plates on the two sides.
[0017] In a possible implementation, the end plate is in an inclined arrangement, and the upper end is inclined away from the expansion furnace.
[0018] In a possible implementation, a wear-resistant layer is arranged on the outer wall of the expansion furnace corresponding to the end plate.
[0019] In a possible implementation, the discharge hole is a stepped hole with a large upper end and a small lower end.
[0020] In a possible implementation, the transmission pipe is arranged along the outer side of the expansion furnace, and the upper end of the transmission pipe is provided with a flange plate corresponding to the lower end surface of the feeding box.
[0021] The beneficial effect of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production lies in that, compared with the prior art, the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production of the utility model, a plurality of transition cylinders are fixed on the outer side of the expansion furnace along the circumference of the expansion furnace, and the guide pipes on the outer side of the transition cylinders are arranged on the furnace wall of the expansion furnace; and a plurality of transmission pipelines are arranged in one-to-one correspondence with the plurality of transition cylinders, the upper end of the transmission pipeline is fixedly connected with the lower end of the feeding box body, and is in communication with the discharge hole; and the lower end of the transmission pipeline enters the transition cylinder; during operation, the perlite is added into the feeding box body from the feeding port, and the perlite is evenly and dispersedly fed into the plurality of transmission pipelines through the plurality of discharge holes; then the perlite in the transmission pipeline moves downward and enters the transition cylinder, and then the perlite in each transition cylinder passes through the through hole and enters the inside of the expansion furnace along the guide pipe, and under the guidance of the length of the guide pipe, the perlite flows out at a position having a certain distance from the inner wall of the expansion furnace, and thus is more evenly added into the expansion furnace; in this way, the perlite in the expansion furnace is uniformly moved towards the expansion furnace in the circumferential direction, and the position of the perlite flowing out in the expansion furnace is also more uniform, so that the uniformity of the feeding is greatly improved, the defective product rate of the produced vitrified microsphere is reduced, the yield is improved, and the production cost is reduced.
[0022] The vitrified microsphere prepared in this way has good performance and can fully meet the corresponding standards. Specifically, the vitrified microsphere is white, and the simple compression strength thereof is 197 Kpa, which is much greater than the standard requirement of 150 Kpa; the thermal conductivity of the vitrified microsphere is 0.041 W / (m·k), the volume water absorption rate is 16%, and the surface vitrified closed pore rate is 95%, which is much greater than the standard requirement of 80%; it can be seen that the performance of the above-mentioned vitrified microsphere fully meets the standard requirement. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.
[0024] Figure 1 The front view of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model embodiment is provided.
[0025] Figure 2 The top view of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model embodiment is provided.
[0026] Figure 3The utility model provides a side view of expansion furnace feeding mechanism for high temperature resistant corrosion -resistant vitrified microsphere production provided by the embodiment of the utility model,
[0027] Figure 4 The structure diagram of the transition cylinder provided by the embodiment of the utility model Figure 1 ;
[0028] Figure 5 The structure diagram of the transition cylinder provided by the embodiment of the utility model Figure 2 ;
[0029] Figure 6 The sectional view of the transition cylinder provided by the embodiment of the utility model,
[0030] Figure 7 The sectional view of the feeding box body provided by the embodiment of the utility model.
[0031] Among them, the various reference signs in the drawing:
[0032] 1, feeding box body; 11, feeding port; 12, discharge hole; 13, bottom plate; 14, side plate; 15, end plate; 16, wear layer; 2, transition cylinder; 21, through hole; 22, inclined guide plate; 3, guide pipe; 4, transmission pipeline; 41, flange plate; 5, expansion furnace. Specific implementation
[0033] In order to make the technical problem, technical scheme and beneficial effect to be solved in the utility model more clear and clear, the utility model is further described in detail in the following with the drawings and examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0034] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or indirectly on the other element.When an element is referred to as "connected to" another element, it can be directly connected to another element or indirectly connected to the other element.
[0035] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0036] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0037] Please refer to Figures 1 to 6 The present application provides a kind of expansion furnace feeding mechanism for high temperature resistant corrosion-resistant vitrified microsphere production, including feeding box body 1, transition cylinder 2, guide pipe 3, transmission pipeline 4;Feeding box body 1 is used to be fixedly installed on the outside of expansion furnace 5;The upper end of feeding box body 1 is provided with feed inlet 11, and the lower end is provided with multiple discharge holes 12;The number of transition cylinder 2 is multiple, and is used to be fixedly installed on the outside of expansion furnace 5, and is located below feeding box body 1;Multiple transition cylinder 2 is evenly arranged along the circumference of expansion furnace 5;Through hole 21 is provided on the outside of transition cylinder 2;The number of guide pipe 3 is multiple, and corresponds to multiple transition cylinder 2 one by one;One end of guide pipe 3 is fixedly installed on the outside of transition cylinder 2 and is opposite to through hole 21;Guide pipe 3 is arranged on the outer wall of expansion furnace 5, and the other end is located in expansion furnace 5;The number of transmission pipeline 4 is multiple, and corresponds to multiple transition cylinder 2 one by one;Transmission pipeline 4 is installed between feeding box body 1 and transition cylinder 2;The upper end of transmission pipeline 4 is fixedly connected with the lower end of feeding box body 1, and is communicated with discharge hole 12, and the lower end of transmission pipeline 4 is connected with transition cylinder 2.
[0038] The expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model has the advantages that compared with the prior art, a plurality of transition cylinders 2 are fixed on the outer side of the expansion furnace 5 along the circumference of the expansion furnace 5, and the guide pipes 3 on the outer side of the transition cylinders 2 are arranged on the furnace wall of the expansion furnace 5; a plurality of transmission pipelines 4 are arranged in one-to-one correspondence with the plurality of transition cylinders 2, the upper end of the transmission pipeline 4 is fixedly connected with the lower end of the feeding box body 1, and is in communication with the discharge hole 12; and the lower end of the transmission pipeline 4 enters the transition cylinder 2; during operation, the perlite is added into the feeding box body 1 from the feeding port 11, and the perlite passes through the plurality of discharge holes 12 and is evenly and dispersedly fed into the plurality of transmission pipelines 4; then the perlite in the transmission pipeline 4 moves downward and enters the transition cylinder 2, and then the perlite in each transition cylinder 2 passes through the through hole 21 and enters the inside of the expansion furnace 5 along the guide pipe 3, and under the guidance of the length of the guide pipe 3, the perlite flows out at a position having a certain distance from the inner wall of the expansion furnace 5, and thus is more evenly added into the expansion furnace 5; in this way, the perlite is evenly moved toward the expansion furnace 5 along the circumference of the expansion furnace 5, and the position where the perlite flows out in the expansion furnace 5 is also more uniform, so that the uniformity of feeding is greatly improved, the defective product rate of the produced vitrified microsphere is reduced, the yield of finished products is improved, and the production cost is reduced.
[0039] A plurality of through holes are formed in the furnace wall of the expansion furnace 5, and the plurality of through holes are uniformly arranged along the circumference of the expansion furnace 5.
[0040] Please refer to Figure 1 , Figure 2 , Figures 4 to 6 , as a specific embodiment of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the guide pipe 3 is arranged in an inclined manner, the upper end is fixedly connected with the outer wall of the transition cylinder 2, and the lower end extends into the expansion furnace 5 in a direction away from the transition cylinder 2; one end of the guide pipe 3 connected with the transition cylinder 2 is higher than the other end of the guide pipe 3 located in the expansion furnace 5, so that the perlite passes through the through hole 21 of the transition cylinder 2 and slides downward along the guide pipe 3 under the action of gravity and enters the expansion furnace 5, and the perlite passing out of the guide pipe 3 has a certain flow rate, so that the perlite falls into the expansion furnace 5 more dispersedly.
[0041] Please refer to Figures 4 to 6, as a kind of concrete implementation mode of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, transition cylinder 2 is equipped with inclined guide plate 22, the lower end of inclined guide plate 22 is connected with the inner wall of transition cylinder 2 on the lower side of through hole 21, and the upper end is fixedly connected with the other side inner wall of transition cylinder 2;Inclined guide plate 22 is parallel to the central axis of guide pipe 3;Inclined guide plate 22 is fixedly installed in transition cylinder 2, and the lower end of the inclined plate corresponds to the lower end of through hole 21, and the upper end of the inclined plate is connected with the inner wall of transition cylinder 2;Thus, after perlite enters transition cylinder 2 from transmission pipeline 4, it directly falls on inclined guide plate 22, and the inclined guide plate 22 makes the perlite have a certain flow rate. In this way, the perlite can smoothly enter guide pipe 3 from transition cylinder 2, and the flow rate of the perlite can be increased.
[0042] Please refer to Figures 4 to 6 , as a kind of concrete implementation mode of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, inclined guide plate 22, guide pipe 3 and transition cylinder 2 are integrally formed;The connection strength and working stability between inclined guide plate 22, guide pipe 3 and transition cylinder 2 are improved.
[0043] Please refer to Figures 1 to 3 , as a kind of concrete implementation mode of the expansion furnace feeding mechanism for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the number of feeding box body 1 is two, and symmetrically arranged on the outer side of expansion furnace 5;Multiple transition cylinders 2 are divided into two groups, and correspond to two feeding box bodies 1;Multiple discharge holes 12 are formed in the lower end of each feeding box body 1;Two feeding box bodies 1 are fixedly installed on expansion furnace 5, and symmetrically arranged. At the same time, multiple transition cylinders 2 and multiple transmission pipelines 4 are divided into two groups, one feeding box body 1, one group of transition cylinders 2 and one group of transmission pipelines 4 correspond, and are connected as a whole transport channel;In this way, the feeding of the feeding mechanism is more uniform.
[0044] Please refer to Figures 1 to 3 , Figure 7, as a kind of specific embodiment provided by the utility model for the high-temperature-resistant and corrosion-resistant expanded furnace feeding mechanism for vitrified microsphere production, feeding box body 1 includes bottom plate 13, side plate 14 and end plate 15;Bottom plate 13 is horizontally arranged, and one end is fixedly connected with the outside of expansion furnace 5;Discharge hole 12 is arranged on bottom plate 13;The number of side plate 14 is two, is respectively installed on the two sides of bottom plate 13, and the lower end is fixedly connected with bottom plate 13;The side of side plate 14 is connected with the outside of expansion furnace 5;End plate 15 is fixedly installed on the end of bottom plate 13 away from expansion furnace 5, and the two sides are fixedly connected with the two side plates 14;The internal space of feeding box body 1 is formed between bottom plate 13, two side plates 14, end plate 15 and the outer wall of expansion furnace 5, and the area corresponding to bottom plate 13 is feeding port 11, discharge hole 12 is arranged on bottom plate 13, so that the upper end of transmission pipeline 4 is fixedly connected with the lower end surface of bottom plate 13.The feeding box body 1 of this structure is simple in structure and stable and reliable.
[0045] Please refer to Figure 7 , as a kind of specific embodiment provided by the utility model for the high-temperature-resistant and corrosion-resistant expanded furnace feeding mechanism for vitrified microsphere production, end plate 15 is arranged in an inclined manner, and the upper end is inclined away from expansion furnace 5;End plate 15 is arranged in an inclined manner, and the distance between the lower end and expansion furnace 5 is less than the distance between the upper end and expansion furnace 5.Through this way, the internal space of feeding box body 1 is increased, so that feeding port 11 is also larger, and the inclined end plate 15 also guides perlite to flow in the direction of discharge hole 12 on bottom plate 13.
[0046] Please refer to Figure 2 , as a kind of specific embodiment provided by the utility model for the high-temperature-resistant and corrosion-resistant expanded furnace feeding mechanism for vitrified microsphere production, wear-resistant layer 16 is arranged on the outer wall of expansion furnace 5 corresponding to end plate 15;After perlite enters feeding box body 1, it will contact the outside of expansion furnace 5, so that the furnace wall of expansion furnace 5 is easy to be worn, and therefore wear-resistant layer 16 is arranged on the outer wall of expansion furnace 5, which can effectively protect expansion furnace 5.
[0047] Please refer to Figure 7 , as a kind of specific embodiment provided by the utility model for the high-temperature-resistant and corrosion-resistant expanded furnace feeding mechanism for vitrified microsphere production, discharge hole 12 is a stepped hole with large upper part and small lower part;Discharge hole 12 is arranged as a stepped hole with large upper part and small lower part, which can prevent blockage.Meanwhile, the upper hole section of the stepped hole is arranged as an inclined hole.
[0048] Please refer to Figure 1 And Figure 3As a specific embodiment of the feeding mechanism of the high-temperature-resistant and corrosion-resistant vitrified microsphere production expansion furnace, the transmission pipeline 4 is arranged along the outer side of the expansion furnace 5, and the upper end of the transmission pipeline 4 is provided with a flange plate 41 corresponding to the lower end surface of the feeding box body 1; that is, the transmission pipeline 4 is attached and installed on the outer wall of the expansion furnace 5, so that the occupied space is smaller, and the outer wall of the expansion furnace 5 also plays a fixing effect on the transmission pipeline 4. At the same time, the flange plate 41 is installed on the upper end of the transmission pipeline 4, and the flange plate 41 corresponds to the lower end surface of the bottom plate 13, so that the installation is more reliable and stable.
[0049] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A kind of high-temperature-resistant corrosion-resistant vitrified microsphere production with expansion furnace feeding mechanism, it is characterized by, The utility model relates to an expansion furnace feeding device, which comprises: a feeding box body fixedly installed on the outer side of the expansion furnace, the upper end of the feeding box body being provided with a feeding port, and the lower end of the feeding box body being provided with a plurality of discharge holes; a plurality of transition cylinders fixedly installed on the outer side of the expansion furnace and located below the feeding box body, the plurality of transition cylinders being uniformly arranged along the circumference of the expansion furnace, and the outer side of each transition cylinder being provided with a through hole; a plurality of guide pipes corresponding to the plurality of transition cylinders, one end of each guide pipe being fixedly installed on the outer side of the corresponding transition cylinder and being connected with the through hole, the guide pipe being arranged on the outer wall of the expansion furnace, and the other end of the guide pipe being located in the expansion furnace; a plurality of transmission pipelines corresponding to the plurality of transition cylinders, the transmission pipelines being arranged between the feeding box body and the transition cylinders, the upper end of each transmission pipeline being fixedly connected with the lower end of the feeding box body and being connected with the discharge hole, and the lower end of each transmission pipeline being connected with the transition cylinder.
2. The high temperature resistant corrosion resistant expanded clay production with an expansion furnace feeding mechanism according to claim 1, characterized in that, The guide pipe is arranged in an inclined manner, the upper end of the guide pipe being fixedly connected with the outer wall of the transition cylinder, and the lower end of the guide pipe extending towards the direction away from the transition cylinder into the expansion furnace.
3. The high temperature resistant corrosion resistant expanded clay production with an expansion furnace feeding mechanism according to claim 2, characterized in that, An inclined guide plate is arranged in the transition cylinder, the lower end of the inclined guide plate being connected with the inner wall of the transition cylinder on the lower side of the through hole, and the upper end of the inclined guide plate being fixedly connected with the other inner wall of the transition cylinder, the inclined guide plate being parallel to the central axis of the guide pipe.
4. The high temperature resistant corrosion resistant expanded clay production with an expansion furnace feeding mechanism according to claim 3, characterized in that, The inclined guide plate, the guide pipe and the transition cylinder are integrally formed.
5. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace feeding mechanism according to claim 1, characterized in that, The number of the feeding box bodies is two, and the two feeding box bodies are symmetrically arranged on the outer side of the expansion furnace, the plurality of transition cylinders are divided into two groups and correspond to the two feeding box bodies, and the lower end of each feeding box body is provided with a plurality of discharge holes.
6. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace feeding mechanism according to claim 1, characterized in that, The feeding box body comprises: a bottom plate arranged in a horizontal manner, one end of the bottom plate being fixedly connected with the outer side of the expansion furnace, and the discharge hole being arranged on the bottom plate; two side plates arranged on the two sides of the bottom plate and fixedly connected with the bottom plate at the lower end, one side of each side plate being connected with the outer side of the expansion furnace; an end plate fixedly installed on the end of the bottom plate away from the expansion furnace and fixedly connected with the two side plates on the two sides.
7. The high temperature resistant corrosion resistant expanded clay production with an expansion furnace feeding mechanism according to claim 6, characterized in that, The end plate is arranged in an inclined manner, and the upper end of the end plate is inclined away from the expansion furnace.
8. The high temperature resistant corrosion resistant expanded clay production with an expansion furnace feeding mechanism according to claim 6, characterized in that, The outer wall of the expansion furnace corresponding to the end plate is provided with a wear-resistant layer.
9. The high temperature resistant corrosion resistant expanded clay production pot furnace feeding mechanism according to claim 6, characterized in that, The discharge hole is a stepped hole with a large upper end and a small lower end.
10. The high temperature resistant corrosion resistant expanded clay production pot furnace feeding mechanism according to claim 1, characterized in that, The transmission pipeline is arranged along the outer side of the expansion furnace, and the upper end of the transmission pipeline is provided with a flange plate corresponding to the lower end surface of the feeding box body.