CN110698052A

CN110698052A - A wire drawing bushing for basalt fiber processing

Info

Publication number: CN110698052A
Application number: CN201911155607.6A
Authority: CN
Inventors: 丁胜利
Original assignee: Individual
Current assignee: Taiyuan dingtaida building materials Co.,Ltd.
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-01-17
Anticipated expiration: 2039-11-22
Also published as: CN110698052B

Abstract

The invention relates to the field of basalt fiber processing equipment, and discloses a wire drawing bushing for processing basalt fibers. Through set up two preheating plates in the bushing casing, utilize the preheating plate to the melt heating of flowing through, make treat that wire drawing melt heating is even and abundant, still reduce the degree of depth of bottom plate bushing tip, so that wire drawing work is gone on, effectual guarantee is located the wire drawing melt of treating of bottom plate top is heated sufficiently and evenly, and the degree of depth of bushing tip is less, the influence that causes the heat to exchange is less, when not influencing the melt outflow effect, avoid the melt temperature not enough and devitrification to block up the inside problem of bushing tip, and the plug that is located bushing tip department easily clears up.

Description

A wire drawing bushing for basalt fiber processing

Technical Field

The invention relates to the field of basalt fiber processing equipment, in particular to a wire drawing bushing for processing basalt fibers.

Background

Basalt is an electrodeless silicate, hard rock is changed into soft fiber by thousand-hammer milling on fire and in a smelting furnace, compared with glass fiber, the material has excellent performances such as heat conduction coefficient, low hygroscopicity, high corrosion resistance, radiation resistance, high anti-cracking strength and excellent processing performance, is used for manufacturing high-end products, and a wire drawing bushing is an essential fiber drawing device in the basalt fiber processing process.

The working principle of the existing fiber drawing bushing is as follows (refer to fig. 3): the basalt melt enters a cavity inside the bushing shell 1, and two electrodes 3 on two sides of the bottom plate 2 are electrified, so that the bottom plate 2 heats the melt above, and the melt is drawn through the bushing tip 201.

However, the existing bushing plate heats the basalt melt through the bottom plate 2, the heat of the upper layer and the lower layer of the melt in the bushing plate shell 1 is not uniform, the melt is rapidly flowed through the bushing tip 201 by gravity, the melt is not sufficiently heated, the wire drawing effect is influenced, when the depth of the bushing tip 201 is increased, the melt is ensured to reach the sufficient heating of the wire drawing, a cooling mechanism can be arranged at the bottom of the bottom plate 2 due to the existing bushing plate, the melt of the wire drawing is rapidly cooled and formed, the depth of the bushing tip 201 is longer at the moment, when the bushing plate works, the heat exchange influence caused by the fact is large, the temperature of the solution flowing through the bottom plate cannot be ensured to be uniform, the solution outflow effect is influenced, the crystallization and the bushing tip blockage are caused, the blockage in the bushing tip is difficult to clear up, and the wire drawing bushing plate cannot.

Disclosure of Invention

The invention provides a wire drawing bushing plate for processing basalt fibers, which has the advantages of sufficient molten liquid heating and difficult crystallization, and solves the technical problems in the background technology.

The invention provides the following technical scheme: a wire drawing bushing plate for processing basalt fibers comprises a bushing plate shell, a bottom plate, bushing tips, electrodes, preheating plates and reinforcing ribs, wherein the bottom plate is arranged at the bottom of the bushing plate shell, two opposite electrodes are electrically connected to two sides of the bottom plate, the bushing tips are arranged at the bottom of the bottom plate at equal intervals, two preheating plates are respectively arranged at two sides of an inner cavity of the bushing plate shell, bushing holes are arranged at equal intervals on the two preheating plates, and the two preheating plates are positioned at two sides of the bushing tips on the bottom plate; the reinforcing ribs are arranged between the two preheating plates.

Preferably, the top of the bushing shell is fixedly provided with a cover plate, two sides of the cover plate are fixedly connected with the tops of the two preheating plates respectively, and the bottom of the cover plate is provided with a conducting plate electrically connected with the two preheating plates.

Preferably, the bottom of the bottom plate is provided with a heat reducing mechanism positioned outside the discharge spout, the heat dissipating mechanism comprises a ring-shaped pipe, a circle of ventilation openings are arranged in the ring-shaped pipe at equal intervals, and the side surface of the ring-shaped pipe is provided with a ventilation pipe.

Preferably, the number of the reinforcing ribs is three, the reinforcing ribs are in a shape of a square, and four surfaces of the reinforcing ribs are fixedly connected with the side surfaces of the two preheating plates and the inner walls of the two sides of the bushing shell respectively.

The invention has the following beneficial effects:

according to the wire drawing bushing plate for processing the basalt fibers, the two preheating plates are arranged in the bushing plate shell, the flowing molten liquid is heated by the preheating plates, namely, the molten liquid is subjected to wire drawing processing by heating twice respectively, so that the molten liquid to be drawn is uniformly and fully heated, the depth of the bushing nozzle of the bottom plate is reduced, and therefore when the wire drawing work is carried out, the molten liquid to be drawn above the bottom plate is effectively guaranteed to be sufficiently and uniformly heated, the depth of the bushing nozzle is smaller, the influence of heat exchange is smaller, the problem that the bushing nozzle is blocked by crystallization due to insufficient temperature of the molten liquid is avoided while the outflow effect of the molten liquid is not influenced, and the blockage at the bushing nozzle is easy to clean; simultaneously, the melt flows in from the side of two preheating plates, utilizes the hourglass pore to filter the great building stones granule in the melt, and filterable great building stones granule receives the action of gravity to be located the bottom of cavity between preheating plate and the bushing shell inner wall, need not to add the filter screen, still can not influence the inflow of follow-up melt, has further ensured the wire drawing quality of melt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the bushing housing of the structure of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a conventional bushing.

In the figure: 1. a bushing housing; 2. a base plate; 201. a discharge spout; 3. an electrode; 4. preheating a plate; 401. a leak hole; 5. reinforcing ribs; 6. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a bushing for drawing wire used in basalt fiber processing comprises a bushing shell 1, a bottom plate 2, bushing tips 201, electrodes 3, and reinforcing ribs 5, wherein the bottom plate 2 is fixedly installed at the bottom of the bushing shell 1, a plurality of bushing tips 201 are arranged on the bottom plate 2 at equal intervals, two opposite electrodes 3 are electrically connected to two sides of the bottom plate 2, the bushing tips 201 are heated by connecting two electrodes 3 with a power supply, so that molten liquid above the bottom plate 2 in the bushing shell 1 is uniformly heated, the molten liquid is drawn through the bushing tips 201, a preheating plate 4 is fixedly sleeved in an inner cavity of the bushing shell 1, two sides of the preheating plate 4 are fixedly connected to an inner wall of the bushing shell 1, the bottoms of the two preheating plates 4 are electrically connected to two ends of the bottom plate 2, the two preheating plates 4 are located at two sides of the bushing tips 201 on the bottom plate 2, two preheating plates 4 are both provided with bushing holes 401, and depth values of the bushing holes 401 are greater than depth, the diameter of the leakage hole 401 is slightly smaller than that of the nozzle 201, the molten liquid is added from the outer sides of two preheating plates 4 in the leakage plate shell 1, the molten liquid flows to a cavity between the two preheating plates 4 through the leakage hole 401 on the preheating plates 4, and then the molten liquid is drawn through the nozzle 201 at the bottom base plate 2, at the moment, the two preheating plates 4 are electrically connected with the base plate 2, so that the molten liquid flowing through the leakage hole 401 is heated by the two preheating plates 4, the molten liquid to be drawn above the base plate 2 is effectively ensured to be sufficiently and uniformly heated, the depth of the nozzle 201 is smaller, the influence of heat exchange is smaller, the problem that the nozzle 201 is blocked by devitrification due to insufficient temperature of the molten liquid is avoided while the outflow effect of the molten liquid is not influenced, the problem that the wire drawing work cannot be carried out is solved, the blockage at the nozzle 201 is easy to clean, meanwhile, the molten liquid flows in from the side surfaces of the two preheating plates 4, and larger stone particles in the molten, the quality of the follow-up wire drawing of guarantee melt, and filterable great building stones granule receives the action of gravity to be located the bottom of the cavity between preheating plate 4 and bushing casing 1 inner wall, does not influence the inflow of follow-up melt, need not to add the filter screen, has further ensured the wire drawing quality of melt.

Wherein, be equipped with the three strengthening rib 5 that from top to bottom distributes in the cavity between two preheating plates 4, the shape of strengthening rib 5 is back the shape, and four surfaces of strengthening rib 5 are respectively in two preheating plates 4 and bushing shell 1's both sides inner wall fixed connection, utilize the strengthening rib 5 that returns the shape to support preheating plate 4 comprehensively, show the high temperature deflection that reduces preheating plate 4, improved preheating plate 4's life, and then improve the life of wire drawing bushing.

Wherein, the apron 6 is installed to bushing shell 1's top fixed mounting, and the both sides of apron 6 are respectively in the top fixed connection of two preheating plates 4, make the inner chamber that forms between two preheating plates 4 seal through apron 6, utilize preheating plate 4 to the melt uniform heating back of the small opening 401 of flowing through, effectively keep warm, further improve the homogeneity that the melt that flows through bushing tip 201 and carry out the wire drawing heats, the bottom of apron 6 is equipped with the current conducting plate of being connected with two preheating plates 4 electricity, through the circuit that forms between two preheating plates 4, make two preheating plates 4 circular telegrams preheat the melt of small opening 401 of flowing through, and simultaneously, ensure that the melt that flows into the cavity between two preheating plates 4 is heated evenly.

Wherein, the bottom of bottom plate 2 is equipped with the mechanism that reduces heat that is located the tip 201 outside, and this heat dissipation mechanism includes the toroidal tube, and the inside of toroidal tube is seted up the vent that the round equidistance was arranged, and the side of toroidal tube is equipped with the ventilation pipe, dispels the heat to the fashioned melt of bottom plate 2 bottom wire drawing through the vent of toroidal tube inboard, makes it cool off the shaping fast.

When in use, the two electrodes 3 are firstly switched on, the bottom plate 2 and the preheating plate 4 are electrified to generate heat, and then basalt melt is respectively added into the chambers between the two side plates 4 and the bushing shell, the melt flows through the orifice 401 on the preheating plate 4, the preheating plate 4 heats the melt sufficiently to ensure the effect of wire drawing and forming, meanwhile, the leak holes 401 filter out larger particles in the basalt melt, ensure the quality of the subsequent wire drawing of the melt, and the filtered larger stone particles are positioned at the bottom of the cavity between the preheating plate 4 and the inner wall of the bushing plate shell 1 under the action of gravity, the inflow of subsequent melt is not influenced, the heated basalt melt flows through the discharge spout 201 on the bottom plate 2 to carry out continuous wire drawing and forming, meanwhile, the air-cooled heat dissipation is carried out on the melt formed by wire drawing at the bottom of the bottom plate 2 by utilizing the ventilation opening at the inner side of the annular pipe at the bottom of the bottom plate 2, so that the melt is rapidly cooled and formed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wire drawing bushing plate for basalt fiber processing, includes bushing shell (1), bottom plate (2), bushing tip (201), electrode (3), preheating plate (4) and strengthening rib (5), the bottom of bushing shell (1) is located in bottom plate (2), and the both sides electricity of bottom plate (2) is connected with two opposite electrode (3), and bushing tip (201), its characterized in that the equidistance was arranged are seted up to the bottom of bottom plate (2): two preheating plates (4) are respectively arranged on two sides of the inner cavity of the bushing shell (1), the two preheating plates (4) are respectively provided with a plurality of equidistantly arranged leakage holes (401), and the two preheating plates (4) are positioned on two sides of the leakage nozzle (201) on the bottom plate (2); the reinforcing ribs (5) are arranged between the two preheating plates (4).

2. The bushing for basalt fiber processing according to claim 1, wherein: the top of bushing shell (1) is fixed and installed with apron (6), and the both sides of apron (6) respectively in the top fixed connection of two preheating plates (4), the bottom of apron (6) is equipped with the current conducting plate of being connected with two preheating plates (4) electricity.

3. The bushing for basalt fiber processing according to claim 1, wherein: the bottom of bottom plate (2) is equipped with the mechanism that reduces heat that is located the tip (201) outside, and this heat dissipation mechanism includes the annular tube, and the vent that the round equidistance was arranged is seted up to the inside of annular tube, and the side of annular tube is equipped with the ventilation pipe.

4. The bushing for basalt fiber processing according to claim 1, wherein: the number of the reinforcing ribs (5) is three, the reinforcing ribs (5) are in a shape of a square, and the four surfaces of the reinforcing ribs (5) are fixedly connected with the side surfaces of the two preheating plates (4) and the inner walls of the two sides of the bushing shell (1) respectively.