CN214371749U

CN214371749U - Furnace kiln unloading well

Info

Publication number: CN214371749U
Application number: CN202120586525.3U
Authority: CN
Inventors: 黎应和; 周常春; 胡凤高
Original assignee: Miluo Xinxiang Carbon Products Co ltd
Current assignee: Miluo Xinxiang Carbon Products Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-08
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to a stove unloading well, including excessive electrode combined ring, excessive electrode heating conductor, the thermal-insulated skin that insulates against heat that keeps warm, the thermal-insulated outer package that keeps warm is established in excessive electrode combined ring outside, be provided with the recess on the excessive electrode combined ring, the recess is provided with two, and two recesses use the horizontal bisector of excessive electrode combined ring to be symmetry axis looks mutual symmetry, it leads to the groove to be provided with on the thermal-insulated skin that keeps warm, it is provided with two to lead to the groove, and just to different recesses respectively to lead to the groove for two, excessive electrode heating conductor is provided with two, and two excessive electrode heating conductor the inner passes different logical grooves respectively, and the cooperation is inserted and is established in the recess. The furnace kiln blanking well is provided with a complete transition electrode combination ring, and the transition electrode combination ring can replace the traditional cathode combination ring, so that the furnace kiln blanking well has the advantages of less electric loss, good integrity, good stability and good sealing property.

Description

Furnace kiln unloading well

Technical Field

The utility model belongs to the technical field of the stove, especially belong to a stove unloading well.

Background

The negative pole combined ring in the traditional furnace kiln blanking well is composed of four semi-arc negative pole rings, and the furnace kiln blanking well composed of the four semi-arc negative pole rings has the defects of large electric loss, poor furnace kiln integrity, poor stability, poor sealing property, easy loss of furnace kiln heat insulation materials and short furnace kiln service cycle.

Disclosure of Invention

The utility model aims at improving and innovating the shortcoming and the problem that exist among the background art, provide a stove kiln unloading well that the electricity decreases for a short time, the wholeness is good, the steadiness is good, the leakproofness is good, stove kiln insulation material is difficult for running off, life cycle is longer.

The technical scheme includes that the furnace kiln blanking well is constructed and comprises a transition electrode combination ring, transition electrode heating conductors and heat-preservation insulating outer layers, wherein the heat-preservation insulating outer layers are wrapped on the outer side of the transition electrode combination ring, two grooves are formed in the transition electrode combination ring, the two grooves are symmetrical with each other by taking a horizontal bisector of the transition electrode combination ring as a symmetry axis, through grooves are formed in the heat-preservation insulating outer layers, the two through grooves are respectively opposite to different grooves, the two transition electrode heating conductors are arranged, the inner ends of the two transition electrode heating conductors penetrate through the different through grooves respectively and are inserted into the grooves in a matched mode.

Preferably, the bottom surface of the groove is an arc bottom surface, the inner end surface of the transition electrode heating conductor is an arc bottom surface, and the inner end surface of the transition electrode heating conductor is attached to the bottom surface of the groove.

Preferably, the heat-insulation and heat-insulation outer layer is sequentially divided into a carbon black insulating layer, a 99 corundum brick layer, an anticorrosive heat-insulation layer, a high-alumina brick layer and a heat-insulation layer from inside to outside.

Preferably, a high-alumina brick partition plate is arranged between the heat-insulating layer and the outer wall of the transition electrode heat-generating conductor, and the bottom of the high-alumina brick partition plate is connected with the high-alumina brick layer.

The utility model has the advantages and beneficial effect:

the negative pole combined ring in the traditional furnace kiln blanking well is composed of four semi-arc negative pole rings, the furnace kiln blanking well composed of the four semi-arc negative pole rings has the defects of large electric loss, poor furnace kiln integrity, poor stability, poor sealing performance, easy loss of heat insulation materials of the furnace kiln blanking well and short service cycle of a furnace kiln, a complete transition electrode combined ring is arranged in the furnace kiln blanking well, the transition electrode combined ring can replace the traditional negative pole combined ring composed of the four semi-arc negative pole rings, the contact surface between the negative pole of the furnace kiln blanking well and the negative pole combined ring can be increased, the connection is tighter, the electric consumption of the furnace kiln blanking well is reduced, the integrity, the stability and the sealing performance of the furnace kiln blanking well are improved, meanwhile, the loss of the heat insulation materials of the furnace kiln blanking well is prevented, and the service cycle of the furnace kiln blanking well is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a blanking well of the kiln.

FIG. 2 is a top view of the transition electrode assembly ring.

Description of the figures:

1-transition electrode combination ring, 2-transition electrode heating conductor, 3-groove, 4-carbon black insulating layer, 5-99 corundum brick layer, 6-anticorrosion insulating layer, 7-high aluminum brick layer, 8-insulating layer and 9-high aluminum brick partition board.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1 and 2, a furnace blanking well comprises an excessive electrode combination ring 1, an excessive electrode heating conductor 2 and a heat-insulating and heat-insulating outer layer, wherein the heat-insulating and heat-insulating outer layer is wrapped outside the excessive electrode combination ring 1, a groove 3 is formed in the excessive electrode combination ring 1, the two grooves 3 are formed in the two grooves 3, the two grooves 3 are mutually symmetrical by taking a horizontal bisector of the excessive electrode combination ring 1 as a symmetry axis, a through groove is formed in the heat-insulating and heat-insulating outer layer, the through grooves are provided with two grooves, the two through grooves are respectively opposite to the different grooves 3, the excessive electrode heating conductor 2 is provided with two grooves, the inner ends of the two excessive electrode heating conductors 2 respectively penetrate through the different through grooves, and are inserted into the grooves 3 in a matched manner.

The utility model discloses a working process and principle:

the negative pole combined ring in the traditional furnace kiln blanking well is composed of four semi-arc negative pole rings, the traditional negative pole combined ring composed of four semi-arc negative pole rings is replaced by the excessive electrode combined ring 1 in the furnace kiln blanking well, the excessive electrode combined ring 1 in the furnace kiln not only can replace the traditional negative pole combined ring composed of four semi-arc negative pole rings, but also can increase the contact surface of the furnace kiln blanking well negative pole and the negative pole combined ring, and the connection is tighter, the power consumption of the furnace kiln blanking well is reduced, the integrity, the stability and the sealing performance of the furnace kiln blanking well are increased, meanwhile, the loss of heat insulation materials of the furnace kiln blanking well is prevented, and the service cycle of the furnace blanking well is prolonged.

Excessive electrode combination ring 1 in this furnace is a complete negative pole ring, there is not the clearance, consequently excessive electrode combination ring 1 in this furnace is bigger with the negative pole area of contact of unloading well, consequently there is not the whole weight in clearance bigger, consequently, it is also inseparabler to connect, resistance also can reduce between the negative pole of excessive electrode combination ring 1 and unloading well, consequently, unloading well power consumption also can reduce, because excessive electrode combination ring 1 in this furnace is a complete negative pole ring, there is not the clearance, consequently, the wholeness of this furnace, the steadiness, the leakproofness is better, prevent the loss of stove unloading well insulation material simultaneously, the life cycle of stove unloading well has been prolonged.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 2, the bottom surface of the groove 3 is an arc bottom surface, the inner end surface of the transition electrode heating conductor 2 is an arc bottom surface, and the inner end surface of the transition electrode heating conductor 2 and the bottom surface of the groove 3 are attached to each other. The bottom surface of the groove 3 and the inner end surface of the transition electrode heating conductor 2 are designed into arc bottom surfaces, so that the contact area between the bottom surface of the groove 3 and the inner end surface of the transition electrode heating conductor 2 is larger, and the laminating effect is better.

Example 3

On the basis of the embodiment 1, as shown in fig. 1 and fig. 2, the heat-insulating and heat-insulating outer layer is divided into a carbon black insulating layer 4, a 99 corundum brick layer 5, an anticorrosive heat-insulating layer 6, a high-alumina brick layer 7 and a heat-insulating and heat-insulating layer 8 from inside to outside in sequence. The carbon black insulating layer 4 plays an insulating role, the anticorrosive heat preservation layer 6 plays a heat preservation, heat insulation and corrosion prevention role, wherein the materials used by the anticorrosive heat preservation layer 6 are all the existing materials which are not disclosed in detail, the material of the high-alumina brick layer 7 is a super high-alumina brick, the high-alumina brick layer 7 plays a heat preservation and heat insulation role, the heat preservation and heat insulation layer 8 plays a heat preservation and heat insulation role, and the materials are refractory bricks.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and fig. 2, a high-alumina brick partition plate 9 is arranged between the thermal insulation layer 8 and the outer wall of the transition electrode heating conductor 2, and the bottom of the high-alumina brick partition plate 9 is connected with the high-alumina brick layer 7. The high-aluminum partition plate material is a super-high-aluminum brick, and the high-aluminum partition plate plays a role in partitioning the heat-insulating layer and the excessive electrode heating conductor 2.

Claims

1. The utility model provides a stove unloading well, includes excessive electrode combination ring (1), excessive electrode heating conductor (2), the thermal-insulated outer that insulates against heat that keeps warm, its characterized in that, the thermal-insulated outer package of keeping warm is established in excessive electrode combination ring (1) outside, be provided with recess (3) on excessive electrode combination ring (1), recess (3) are provided with two, and two recess (3) use the horizontal bisector of excessive electrode combination ring (1) to be symmetry mutually symmetrical as the symmetry axis, be provided with logical groove on the thermal-insulated outer that keeps warm, it is provided with two to lead to the groove, and two lead to the groove and just to different recess (3) respectively, excessive electrode heating conductor (2) are provided with two, and two excessive electrode heating conductor (2) inner pass different logical grooves respectively, and the cooperation is inserted and is established in recess (3).

2. The furnace blanking well of claim 1, wherein the bottom surface of the groove (3) is a circular arc bottom surface, the inner end surface of the transition electrode heating conductor (2) is a circular arc bottom surface, and the inner end surface of the transition electrode heating conductor (2) and the bottom surface of the groove (3) are attached to each other.

3. The furnace blanking well of claim 1, characterized in that the outer heat-insulating layer is divided into a carbon black insulating layer (4), a 99 corundum brick layer (5), an anticorrosive heat-insulating layer (6), a high-alumina brick layer (7) and a heat-insulating layer (8) from inside to outside in sequence.

4. The furnace blanking well of claim 3, characterized in that a high-alumina brick partition board (9) is arranged between the heat-insulating layer (8) and the outer wall of the excessive electrode heating conductor (2), and the bottom of the high-alumina brick partition board (9) is connected with the high-alumina brick layer (7).