Raw material feeding amount controller of expansion furnace for producing high-temperature-resistant and corrosion-resistant glass beads

Abstract

The utility model provides a raw material feeding controller of an expansion furnace for producing high-temperature-resistant and corrosion-resistant vitrified micro-beads, which belongs to the technical field of vitrified micro-beads and comprises a storage barrel, an adjusting pipe, a sliding adjusting and controlling plate and a feeding guide plate. The storage barrel is provided with a feeding hole and a discharging hole; the adjusting pipe is mounted below the storage barrel, and the upper end of the adjusting pipe is in butt joint with a discharging hole in the storage barrel; a mounting groove penetrating in the radial direction is formed in the adjusting pipe, and the width of the mounting groove is larger than the inner diameter of the adjusting pipe and smaller than the outer diameter of the adjusting pipe; the sliding regulation and control plate is installed in the installation groove in a sliding mode and provided with a plurality of material passing holes, and the radial sizes of the material passing holes are different. The feeding guide plate is installed below the adjusting pipe and arranged in an inclined mode, and the feeding guide plate penetrates through the barrel wall of the storage barrel. According to the raw material feeding controller of the expansion furnace for producing the high-temperature-resistant and corrosion-resistant glass beads, provided by the utility model, not only can the flow speed of raw materials be controlled, but also the flowing feeding condition of the raw materials can be observed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vitrified microsphere technical field, more specifically, relate to a kind of expansion furnace raw material feeding controller for high-temperature-resistant corrosion vitrified microsphere production. BACKGROUND

[0002] Vitrified microsphere is a kind of inorganic non-metallic material, irregular spherical particles, can be made with cement and fiber together into insulation board, can play the role of heat preservation, cold preservation, so as to energy saving insulation. Vitrified microsphere in production process, raw material perlite is transported into the box by elevator, then enters into the expansion furnace through multiple dispersedly arranged feeding pipes. Currently, when feeding pipe adds raw material into expansion furnace, the flow rate of raw material cannot be controlled by feeding pipe, and the flow feeding condition of raw material cannot be observed. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of expansion furnace raw material feeding controller for high-temperature-resistant corrosion vitrified microsphere production, to solve the technical problem that the flow rate of raw material cannot be controlled by feeding pipe in prior art, and the flow feeding condition of raw material cannot be observed.

[0004] To achieve the above object, the utility model employs the technical scheme of providing a kind of expansion furnace raw material feeding controller for high-temperature-resistant corrosion vitrified microsphere production, comprising:

[0005] The storage cylinder is fixedly installed on the outer wall of the expansion furnace;The upper end of the storage cylinder is provided with a feeding port, and the lower end is provided with a discharging hole;

[0006] The adjusting pipe is installed below the storage cylinder;The upper end of the adjusting pipe is fixedly connected with the storage cylinder, and is opposite to the discharging hole;The adjusting pipe is provided with a mounting slot penetrating along the radial direction, and the width of the mounting slot is greater than the inner diameter of the adjusting pipe and less than the outer diameter of the adjusting pipe;

[0007] The sliding control plate is installed in the mounting slot, and is slidingly connected with the adjusting pipe;The sliding control plate is a long strip structure, and is provided with a plurality of spacing arranged along the length direction The radial dimension of a plurality of the material passing holes is different;

[0008] The feeding guide plate is installed directly below the adjusting pipe;The feeding guide plate is inclinedly arranged, and penetrates the cylinder wall of the storage cylinder;The feeding guide plate is provided with a flow guide groove for raw material movement.

[0009] In a possible implementation manner, the radial dimension of a plurality of the material passing holes increases or decreases in turn along the arrangement direction.

[0010] In a possible implementation, the sliding control plate is further provided with a blocking area for blocking the adjusting pipe, and the blocking area is adjacent to the material passing hole with the smallest radial dimension.

[0011] In a possible implementation, the end of the sliding control plate is provided with an operation ring for driving.

[0012] In a possible implementation, the sliding control plate is further provided with two guide blocks located on two sides of the storage cylinder respectively, and the guide blocks are fixedly connected with the outer wall of the expansion furnace; the two guide blocks are provided with long guide grooves near one side of the sliding control plate, and the two ends of the sliding control plate are provided with sliding blocks which are slidingly connected with the two long guide grooves respectively.

[0013] In a possible implementation, the upper end of the guide block is provided with a plurality of first connecting holes which are arranged at intervals along the length direction of the long guide groove, and the sliding block is provided with a second connecting hole which is arranged in alignment with the first connecting hole; the sliding block and the guide block are connected through a pin shaft which passes through the first connecting hole and the second connecting hole.

[0014] In a possible implementation, the feeding guide plate comprises a bottom plate and side plates which are fixedly installed on two sides of the bottom plate, and the bottom plate and the two side plates enclose the flow guide groove.

[0015] In a possible implementation, the lower end of the adjusting pipe enters into the flow guide groove.

[0016] In a possible implementation, the inner wall of the mounting groove is provided with a sealing strip.

[0017] In a possible implementation, the storage cylinder, the adjusting pipe, the sliding control plate and the feeding guide plate are a plurality of and one-to-one corresponding; the plurality of storage cylinders, the plurality of adjusting pipes, the plurality of sliding control plates and the plurality of feeding guide plates are arranged at intervals along the circumference of the expansion furnace.

[0018] The beneficial effect of the expansion furnace raw material quantity controller for high-temperature-resistant and corrosion-resistant vitrified microsphere production lies in that, compared with the prior art, the expansion furnace raw material quantity controller for high-temperature-resistant and corrosion-resistant vitrified microsphere production is installed on the outer side of the expansion furnace, the storage cylinder is arranged below the feeding pipe, the sliding control plate is slidably connected in the mounting groove of the adjusting pipe, the raw material is first fed into the storage cylinder, then the raw material flows into the adjusting pipe from the discharge hole at the lower end of the storage cylinder and then falls on the feeding guide plate, finally flows into the expansion furnace along the flow guide groove on the feeding guide plate, the raw material is exposed outside during the falling process from the adjusting pipe to the feeding guide plate, so that the staff can clearly and conveniently observe the flow condition of the raw material, when the flow rate of the raw material needs to be adjusted, the staff controls the sliding control plate to slide in the mounting groove, so that different material passing holes are located in the adjusting pipe, thereby adjusting the flow rate of the raw material in the adjusting pipe and achieving the purpose of controlling the flow rate of the raw material, and through the mode, the flow rate of the raw material can be controlled and the flow feeding condition of the raw material can be observed.

[0019] Meanwhile, the vitrified microsphere prepared by the mode has good performance. Specifically, the vitrified microsphere is white, and the bulk density thereof can reach 106 Kg / m 3 , the simple compressive strength 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%, the surface vitrified closed pore rate is 95%, which is much greater than the standard requirement of 80%, the volume floating rate is 91%, and the fireproof performance is A grade; it can be seen that the performance of the above-mentioned vitrified microsphere completely meets the standard requirement. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, 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 present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 Structure diagram one of the expansion furnace raw material quantity controller for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the embodiments of the present application;

[0022] Figure 2 Structure diagram two of the expansion furnace raw material quantity controller for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the embodiments of the present application;

[0023] Figure 3 The cross-sectional view of the expansion furnace raw material quantity controller for high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the embodiments of the present application;

[0024] Figure 4 The utility model discloses a top view of the expansion furnace raw material feeding controller for high temperature resistant and corrosion resistant vitrified microsphere production is provided for the embodiment of the utility model;

[0025] Figure 5 The utility model discloses a connection schematic diagram of adjusting pipe and sliding control board is provided for the embodiment of the utility model;

[0026] Figure 6 The utility model discloses a structure schematic diagram of guide block body is provided for the embodiment of the utility model.

[0027] Among them, the reference signs in the drawing are:

[0028] 1, storage cylinder;11, feed inlet;12, discharge hole;2, adjusting pipe;21, installation groove;3, sliding control board;31, pass through the hole;32, plugging area;33, operating ring;34, sliding block;35, second connecting hole;4, feed guide plate;41, guide groove;5, guide block body;51, long strip guide groove;52, first connecting hole;53, pin shaft;6, expansion furnace. DETAILED DESCRIPTION

[0029] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve more clearly clear, the following is combined with the drawing and embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0030] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or indirectly on the other element.When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "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.

[0032] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", 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.

[0033] Referring to Figures 1 to 5 , the high-temperature-resistant and corrosion-resistant expanded furnace raw material quantity controller for producing ceramic microbeads will be described. A high-temperature-resistant and corrosion-resistant expanded furnace raw material quantity controller for producing ceramic microbeads, comprising a storage cylinder 1, an adjusting pipe 2, a sliding control plate 3 and a feeding guide plate 4; the storage cylinder 1 is fixedly installed on the outer wall of the expansion furnace 6; the upper end of the storage cylinder 1 is provided with a feeding port 11, and the lower end is provided with a discharging hole 12; the adjusting pipe 2 is installed below the storage cylinder 1; the upper end of the adjusting pipe 2 is fixedly connected with the storage cylinder 1, and is in abutment with the discharging hole 12; the adjusting pipe 2 is provided with an installation groove 21 penetrating in the radial direction, the width of the installation groove 21 is greater than the inner diameter of the adjusting pipe 2 and less than the outer diameter of the adjusting pipe 2; the sliding control plate 3 is installed in the installation groove 21 and is in sliding fit connection with the adjusting pipe 2; the sliding control plate 3 is in a long strip structure and is provided with a plurality of material passing holes 31 arranged at intervals in the length direction, the radial dimensions of the plurality of material passing holes 31 are different; the feeding guide plate 4 is installed directly below the adjusting pipe 2; the feeding guide plate 4 is arranged in an inclined manner and penetrates the cylinder wall of the storage cylinder 1; the feeding guide plate 4 is provided with a flow guide groove 41 for the movement of raw materials.

[0034] The high-temperature-resistant and corrosion-resistant expanded furnace raw material quantity controller for producing ceramic microbeads provided by the present application, compared with the prior art, installs the storage cylinder 1 on the outer side of the expansion furnace 6, and the storage cylinder 1 is located below the feeding pipe, and the sliding control plate 3 is slidingly connected in the installation groove 21 of the adjusting pipe 2, so that the raw materials first enter the storage cylinder 1; then the raw materials continue to flow downward from the discharging hole 12 at the lower end of the storage cylinder 1 into the adjusting pipe 2 and then fall onto the feeding guide plate 4, and finally enter the expansion furnace along the flow guide groove 41 on the feeding guide plate 4; the raw materials fall into the feeding guide plate 4 from the adjusting pipe 2 and are exposed to the outside, so that the staff can clearly and conveniently observe the flow of the raw materials; when it is necessary to adjust the flow rate of the raw materials, the staff controls the sliding control plate 3 to slide in the installation groove 21, so that different material passing holes 31 are located inside the adjusting pipe 2, thereby adjusting the flow rate of the raw materials in the adjusting pipe 2, and achieving the purpose of controlling the flow rate of the raw materials; in this way, the flow rate of the raw materials can be controlled, and the flow of the raw materials can be observed.

[0035] Referring to Figure 2 , Figure 4 and Figure 5As a specific embodiment of the raw material quantity controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production expansion furnace provided by the utility model, the radial dimension of the plurality of material passing holes 31 gradually increases or decreases along the arrangement direction; thus, in the process of controlling the movement of the sliding control plate 3, the effective passing area in the adjusting pipe 2 gradually increases or decreases, which facilitates the staff to accurately adjust and control the flow rate and flow of the raw material.

[0036] Please refer to Figure 5 As a specific embodiment of the raw material quantity controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production expansion furnace provided by the utility model, the sliding control plate 3 is further provided with a plugging area 32 for plugging the adjusting pipe 2, and the plugging area 32 is adjacent to the material passing hole 31 with the smallest radial dimension; by means of the closed area, the sliding control plate 3 can safely plug the adjusting pipe 2, thereby increasing the functionality of the feeding controller.

[0037] Please refer to Figure 2 , Figure 4 and Figure 5 As a specific embodiment of the raw material quantity controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production expansion furnace provided by the utility model, the end of the sliding control plate 3 is provided with an operating ring 33 for driving; during work, the staff fingers act on the operating ring 33, thereby more conveniently controlling the movement of the sliding control plate 3.

[0038] Please refer to Figures 4 to 6 As a specific embodiment of the raw material quantity controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production expansion furnace provided by the utility model, the sliding control plate 3 is further provided with an operating ring 33 for driving; during work, the staff fingers act on the operating ring 33, thereby more conveniently controlling the movement of the sliding control plate 3.

[0039] Please refer to Figures 4 to 6As a specific embodiment of the raw material feeding amount controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the upper end of the guide block 5 is provided with a plurality of first connecting holes 52 arranged along the length direction of the long guide groove 51 at intervals, the sliding block 34 is provided with a second connecting hole 35 arranged in alignment with the first connecting hole 52, and the sliding block 34 and the guide block 5 are connected through the pin shaft 53 penetrating the first connecting hole 52 and the second connecting hole 35; during the movement of the sliding control plate 3 to the accurate working process, the sliding control plate 3 is fixed by the pin shaft 53 penetrating the first connecting hole 52 and the second connecting hole 35, so that the sliding control plate 3 works stably.

[0040] Please refer to Figures 1 to 3 As a specific embodiment of the raw material feeding amount controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the feeding guide plate 4 comprises a bottom plate and side plates fixedly installed on both sides of the bottom plate, and the bottom plate and the two side plates enclose the flow guide groove 41; that is, the longitudinal section of the feeding guide plate 4 is a U-shaped structure, the perlite raw material flowing out of the self-adjusting pipe 2 enters the flow guide groove 41, and under the shielding of the two side plates, the perlite can move stably downward.

[0041] Please refer to Figures 1 to 3 As a specific embodiment of the raw material feeding amount controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the lower end of the adjusting pipe 2 enters the flow guide groove 41; the lower end of the adjusting pipe 2 extends into the flow guide plate of the feeding guide plate 4, which reduces the distance between the lower pipe opening of the adjusting pipe 2 and the upper end surface of the flow guide groove 41, so that the perlite flowing out of the self-adjusting pipe 2 will not have a large interaction force after falling on the flow guide groove 41, and will not splash everywhere.

[0042] As a specific embodiment of the raw material feeding amount controller for the high-temperature-resistant and corrosion-resistant vitrified microsphere production provided by the utility model, the groove inner wall of the mounting groove 21 is provided with a sealing strip; the sliding control plate 3 and the mounting groove 21 form a good sealing connection, the perlite cannot enter the gap between the sliding control plate 3 and the inner wall of the mounting groove 21, so as to ensure the smooth movement of the sliding control plate 3.

[0043] Please refer to Figure 1 , Figure 2 and Figure 4, and one-to-one correspondence; the plurality of storage barrels 1, the plurality of adjusting pipes 2, the plurality of sliding control plates 3 and the plurality of feeding guide plates 4 are used for being uniformly arranged along the circumferential direction of the expansion furnace 6; the plurality of storage barrels 1 are arranged along the circumferential direction of the outer side of the expansion furnace 6, and the adjusting pipe 2 and the sliding control plate 3 are arranged at the lower end of each storage barrel 1, and meanwhile, the plurality of feeding guide plates 4 correspond to the plurality of adjusting pipes 2 one-to-one, so that the uniform feeding of the expansion furnace 6 can be realized, and the feeding flow rate and flow of each storage barrel 1 are adjusted by the plurality of sliding control plates 3, and the uniformity of feeding is further improved.

[0044] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-temperature-resistant corrosion-resistant expanded furnace raw material feeding controller for producing vitrified microbeads, characterized in that, The utility model relates to a kind of material feeding device of expansion furnace, including: Storage cylinder, for fixed installation on the outer wall of expansion furnace;The upper end of the storage cylinder is equipped with feed inlet, and the lower end is equipped with discharge hole; Adjusting pipe, installed below the storage cylinder;The upper end of the adjusting pipe is fixedly connected with the storage cylinder, and is opposite with the discharge hole;The adjusting pipe is equipped with the installation slot that penetrates along radial direction, and the width of the installation slot is greater than the inner diameter of the adjusting pipe and less than the outer diameter of the adjusting pipe; Sliding control board, installed in the installation slot, and with the adjusting pipe sliding fit connection;The sliding control board is long strip structure, and is equipped with multiple spacing arrangement along length direction's pass material hole, and the radial dimension of multiple pass material holes is different; Feed guide plate, installed below the adjusting pipe;The feed guide plate is inclined arrangement, and penetrates on the cylinder wall of the storage cylinder;The feed guide plate is equipped with the flow guide groove for raw material movement; It further includes two guide blocks located on the two sides of storage cylinder respectively, and guide block is used for fixed connection with the outer wall of expansion furnace;Two guide blocks are close to the side of sliding control board and are equipped with long strip guide groove, and the both ends of sliding control board are equipped with the sliding block that is slidably connected with two long strip guide grooves respectively;Installation slot and long strip guide groove are arranged at the same height;The upper end of guide block is equipped with multiple first connecting holes that are spaced along the length direction of long strip guide groove, and the sliding block is equipped with the second connecting hole that is used for being arranged with first connecting hole alignment;Pin is passed through first connecting hole, second connecting hole and fixed sliding control board.

2. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding controller according to claim 1, characterized in that, The radial dimension of multiple pass material holes increases or decreases in turn along the arrangement direction.

3. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding amount controller according to claim 2, characterized in that, The sliding control board is further equipped with the plugging area for plugging the adjusting pipe, and the plugging area is adjacent to the pass material hole with the smallest radial dimension.

4. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding amount controller according to claim 2, characterized in that, The end of the sliding control board is equipped with operating ring for driving.

5. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding controller according to claim 1, characterized in that, The feed guide plate includes bottom plate and side plate fixedly installed on the both sides of the bottom plate, and the bottom plate and two side plates enclose the flow guide groove.

6. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding controller according to claim 1, characterized in that, The lower end of the adjusting pipe enters into the flow guide groove.

7. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding amount controller according to claim 1, characterized in that, The groove inner wall of the installation slot is equipped with sealing strip.

8. The high temperature resistant corrosion resistant vitrified microsphere production with an expansion furnace raw material feeding controller according to claim 1, characterized in that, The storage cylinder, the adjusting pipe, the sliding control board and the feed guide plate are multiple, and one-to-one correspondence;Multiple storage cylinders, multiple adjusting pipes, multiple sliding control boards and multiple feed guide plates are used for spacing uniform arrangement along the circumference of expansion furnace.

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