CN210885330U

CN210885330U - High-temperature-resistant discharging mechanism for molten sodium silicate product

Info

Publication number: CN210885330U
Application number: CN201921479423.0U
Authority: CN
Inventors: 柴金鉴; 王守奎; 胡金星; 李祥凯; 王汝文; 徐红新
Original assignee: Shandong Lianke Technology Co ltd
Current assignee: Shandong Lianke Technology Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-30
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a high temperature resistant discharging mechanism for molten sodium silicate products, which comprises a kiln main body, the middle side wall position of the kiln main body is connected with a sealing surface, the central position of the sealing surface is provided with a throat, the throat is communicated with a throat, the outer wall of the throat is provided with a fire-resistant layer, the fire-resistant layer is provided with a heat-insulating material layer at the outer ring far away from the throat, the lower part of the heat-insulating material layer is connected with a sliding guide rail through a pulley, the utility model discloses, the refractory material of a silo is not easy to be damaged, and the replacement and maintenance time of a discharging device is prolonged by more than 5 months than the original; due to the spare equipment (on-site masonry is avoided), the replacement time is reduced by over 80 hours, and the labor intensity for maintaining the discharge hole is greatly reduced.

Description

High-temperature-resistant discharging mechanism for molten sodium silicate product

Technical Field

The utility model relates to a sodium silicate discharging device correlation technique field specifically is a melting sodium silicate product is with high temperature resistant discharge mechanism.

Background

In the prior art, a discharging device is built at a fixed position of a discharging part of a kiln by using refractory materials, and when the discharging device is used for a long time, a runner is worn quickly due to continuous scouring of hot materials, the runner needs to be dismantled and maintained once about 6 months, and the new building needs to be carried out at a high temperature of 200 ℃ every time, so that the labor intensity and the construction risk of a constructor are high; the replacement time is more than 100 hours each time, the production is stopped in the period, and the work error loss is large; the discharge chute has no heat preservation protection, is easy to crack due to temperature shock, and shortens the using period.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature resistant discharging mechanism for a molten sodium silicate product, which solves the problems that the discharging device proposed in the background technology is built by refractory materials at a fixed position of a discharging part of a kiln, and when the discharging device is used for a long time, the wear of a flow channel is faster due to the continuous scouring of hot materials, the discharging device needs to be dismantled and maintained once in about 6 months, the re-building is carried out at a high temperature of 200 ℃, and the labor intensity and construction danger of constructors are higher; the replacement time is more than 100 hours each time, the production is stopped in the period, and the work error loss is large; the discharge chute has no heat preservation protection, is easy to crack due to abrupt temperature change and shortens the using period.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant discharge mechanism for fused sodium silicate product, includes the kiln main part, the sealed face is connected to the middle lateral wall position of kiln main part, the central point of sealed face puts and sets up the throat, the throat intercommunication throat, the outer wall of throat is provided with the flame retardant coating, the flame retardant coating sets up the insulation material layer in the outer lane of keeping away from the throat, pass through pulley connection sliding guide below the insulation material layer.

Preferably, the kiln main body and the heat-insulating material layer are fastened into a whole through fastening bolts, and the sealing surface is arranged in a gap formed by connecting the kiln main body and the heat-insulating material layer.

Preferably, the shape of the liquid flow port is a cuboid structure.

Preferably, the shape of the fire-resistant layer and the thermal insulation material layer is concave.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is not easy to damage the refractory material of the trough, and the replacement and maintenance time of the discharging device is prolonged by more than 5 months than the original time; due to the spare equipment (on-site masonry is avoided), the replacement time is reduced by over 80 hours, and the labor intensity for maintaining the discharge hole is greatly reduced.

Drawings

FIG. 1 is a schematic top sectional view of the structure of the present invention;

fig. 2 is a schematic side view and sectional view of the structure of the present invention.

In the figure: 1, a kiln main body; 2, sliding guide rails; 3 a liquid flow port; 4, a liquid flow hole; 5, sealing surface; 6, a heat insulation material layer; 7, a refractory layer; 8 fastening the bolt.

Detailed Description

The discharging device aims to solve the problems that the existing discharging device is built by refractory materials at a fixed position of a discharging part of a kiln, a runner is abraded quickly due to continuous scouring of hot materials in long-time use, the runner needs to be dismantled and maintained once in about 6 months, the new building needs to be carried out at a high temperature of 200 ℃ every time, and the labor intensity and construction danger of a constructor are high; the replacement time is more than 100 hours each time, the production is stopped in the period, and the work error loss is large; the blown down tank does not have the protection that keeps warm, because of the abrupt change of temperature bursts easily, shortens the problem of using week, the embodiment of the utility model provides a melting sodium silicate product is with high temperature resistant discharge mechanism. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present embodiment provides a high temperature resistant discharging mechanism for a molten sodium silicate product, including a kiln main body 1, a sealing surface 5 is connected to a middle side wall of the kiln main body 1, a throat 4 is disposed at a center position of the sealing surface 5, the throat 4 is communicated with a throat 3, a fire-resistant layer 7 is disposed on an outer wall of the throat 3, a thermal insulation material layer 6 is disposed on an outer ring of the fire-resistant layer 7 away from the throat 3, a sliding guide rail 2 is connected below the thermal insulation material layer 6 through a pulley, the kiln main body 1 and the thermal insulation material layer 6 are fastened together through a fastening bolt 8, the sealing surface 5 is disposed in a gap between the kiln main body 1 and the thermal insulation material layer 6, the throat 3 is of a rectangular parallelepiped structure, and the fire-resistant layer 7 and the thermal insulation material layer 6 are of a concave shape.

In the present embodiment, the first and second electrodes are,

1. a portable discharging device dolly is made in the design, and the outside is fixed with the steel construction, and the inside is built by laying bricks or stones with refractory material: the inner core layer is directly contacted with sodium silicate in a molten state, the material is an electro-fused zirconia corundum refractory material, the type is AZS-33# WS, the exterior is insulated by a common clay insulating brick, and the outermost layer is reinforced by a steel plate and I-shaped steel.

2. The material flowing port is combined with the furnace body through a sealing surface, the sealing surface is cut and ground by refractory materials to be processed into a smooth surface for natural sealing, the discharging trolley is pushed and butted by a rail wheel below the sealing surface, and then the sealing surface is fixed by a tensioning device.

3. After the installation, open the discharge gate and can work.

4. A spare device is made, once the original device is damaged, the original device can be replaced immediately, and the method is simple and easy to implement.

5. Because the discharge chute is inside the dolly heat preservation, not fragile, prolonged life cycle.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 high temperature resistant discharge mechanism for molten sodium silicate product, includes kiln main part (1), its characterized in that: the kiln comprises a kiln body (1) and is characterized in that a sealing surface (5) is connected to the position of the middle side wall of the kiln body (1), a throat (4) is arranged at the center of the sealing surface (5), the throat (4) is communicated with a throat (3), a fire-resistant layer (7) is arranged on the outer wall of the throat (3), a heat-insulating material layer (6) is arranged on the outer ring of the fire-resistant layer (7) far away from the throat (3), and a sliding guide rail (2) is connected below the heat-insulating material layer (6) through a pulley.

2. The high temperature resistant discharge mechanism for molten sodium silicate product according to claim 1, characterized in that: the kiln main body (1) and the heat insulation material layer (6) are fastened into a whole through fastening bolts (8), and the sealing surface (5) is arranged in a gap formed by connecting the kiln main body (1) and the heat insulation material layer (6).

3. The high temperature resistant discharge mechanism for molten sodium silicate product according to claim 1, characterized in that: the shape of the liquid flowing port (3) is a cuboid structure.

4. The high temperature resistant discharge mechanism for molten sodium silicate product according to claim 1, characterized in that: the shape of the fire-resistant layer (7) and the shape of the heat-insulating material layer (6) are concave.