CN214009976U

CN214009976U - Bottom cold water tank of electroslag furnace

Info

Publication number: CN214009976U
Application number: CN202022991767.9U
Authority: CN
Inventors: 白杰; 白克义; 岳孟河; 韩莉; 封钢
Original assignee: Jiangyou Sanfeng Steam Turbine Material Co ltd
Current assignee: Jiangyou Sanfeng Steam Turbine Material Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-20
Anticipated expiration: 2030-12-14

Abstract

The utility model provides an electroslag furnace bottom cold water storage cistern relates to the concise field of blade steel. The utility model discloses an electroslag furnace body, its bottom surface is covered with a plurality of recesses, and electroslag furnace body bottom is equipped with coolant tank, and the baffle that is equipped with horizontal setting in the coolant tank separates it for the heat dissipation chamber and the catchment chamber of arranging from top to bottom, is equipped with a plurality of radiating rings that lie in the heat dissipation intracavity on the baffle, and the upper portion or the lower part of radiating ring are equipped with first through-hole, are close to the edge on the baffle and are equipped with the second through-hole and make heat dissipation chamber and catchment chamber intercommunication, are equipped with a plurality of heat transfer poles that lie in the catchment intracavity on the baffle, and outside its tip stretched out coolant tank, all be equipped with a plurality of fins on radiating ring and the heat transfer pole, the last inlet tube that is connected with the baffle that is equipped with of coolant tank, inlet tube and heat dissipation chamber intercommunication, catchment chamber middle part is equipped with a plurality of connecting pipes, and is a plurality of connecting pipe and outlet pipe intercommunication.

Description

Bottom cold water tank of electroslag furnace

Technical Field

The utility model relates to a blade steel field of refining, concretely relates to electroslag furnace bottom cold water storage cistern.

Background

The electroslag furnace is a special smelting device which utilizes heat energy generated by remelting current to melt a consumable electrode inserted into a slag bath, metal molten drops are crystallized into an electroslag ingot in a water-cooled crystallizer after being cleaned by slag liquid, and a water tank at the bottom in the electroslag furnace is a key component for cooling the steel ingot and influencing the quality of the steel ingot.

At present, the cooling water tank of electroslag furnace bottom generally is empty case structure, and the cooling water gets into the other end output by one end, leads to the flow of cooling water in cooling water tank inhomogeneous to the cooling water that is close to water inlet one side is compared near the cooling water of delivery port one side, and its temperature is lower, leads to the cooling inhomogeneous, and the cooling effect is poor.

Disclosure of Invention

The utility model aims at developing an electroslag furnace bottom cold water tank which can make the water in the cooling water tank flow uniformly and make the cooling water further exchange heat uniformly.

The utility model discloses a following technical scheme realizes:

electroslag furnace bottom cold water tank, including the electroslag furnace body, its bottom surface is covered with a plurality of recesses, and electroslag furnace body bottom is equipped with coolant tank, and the baffle that is equipped with horizontal setting in the coolant tank separates it for the heat dissipation chamber and the catchment chamber of arranging from top to bottom, is equipped with a plurality of radiating rings that are located the heat dissipation intracavity on the baffle, and upper portion or the lower part of radiating ring are equipped with first through-hole, are close to the edge on the baffle and are equipped with the second through-hole and make heat dissipation chamber and catchment chamber intercommunication, are equipped with a plurality of heat transfer poles that are located the catchment intracavity on the baffle, outside its tip stretches out coolant tank, all be equipped with a plurality of fins on radiating ring and the heat transfer pole, the last inlet tube that is connected with the baffle that is equipped with of coolant tank, inlet tube and heat dissipation chamber intercommunication, catchment chamber middle part is equipped with a plurality of connecting pipes, a plurality of connecting pipe and outlet pipe intercommunication.

Optionally, the partition plate is horizontally arranged, and a plurality of grooves distributed on the bottom surface of the electroslag furnace body are irregular in shape.

Optionally, the heat dissipation ring is of a circular ring structure, the heat dissipation ring is vertically arranged on the partition plate, and the top of the heat dissipation ring is connected with the bottom surface of the electroslag furnace body.

Optionally, the plurality of heat dissipation rings on the partition plate are concentrically arranged, and their diameters are gradually increased.

Optionally, the communication position of the water inlet pipe and the heat dissipation cavity is located in the innermost heat dissipation ring.

Optionally, the first through holes between two adjacent heat dissipation rings on the partition plate are arranged at intervals up and down.

Optionally, the plurality of second through holes on the partition plate are arranged at equal intervals on the outer side of the outermost heat dissipation ring in a circle concentric with the heat dissipation ring.

Optionally, the plurality of heat exchange rods in the water collection cavity are vertically arranged in a matrix.

The utility model has the advantages that:

the utility model discloses water in the cooling water tank is by the middle part to even diffusion all around, make water uniform flow, with the even heat transfer of electroslag furnace body, interval setting about the first through-hole between the heat dissipation ring, make rivers snaking flow between the heat dissipation ring, make the abundant heat transfer of water, the water of heat transfer is collected the discharge to the middle part all around, also uniform flow when making water discharge, make the baffle thermally equivalent, prevent that the heat dissipation chamber from receiving inhomogeneous heat radiation and making the local production difference in temperature, the heat exchanger bar absorbs partial heat to the water before discharging, reduce its temperature, do benefit to the cooling of follow-up water, the fin of setting improves the heat exchange efficiency of heat dissipation ring and heat exchanger bar and water.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a structural view of a heat dissipation chamber.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in figures 1 and 2, the utility model discloses an electroslag furnace bottom cold water tank, which comprises an electroslag furnace body 1, a plurality of grooves are distributed on the bottom surface of the electroslag furnace body 1, a cooling water tank is arranged at the bottom of the electroslag furnace body 1, a transverse clapboard 5 is arranged in the cooling water tank to divide the cooling water tank into a heat dissipation cavity 7 and a water collection cavity 8 which are arranged up and down, a plurality of heat dissipation rings 9 which are positioned in the heat dissipation cavity 7 are arranged on the clapboard 5, a first through hole 10 is arranged at the upper part or the lower part of each heat dissipation ring 9, a second through hole 6 is arranged on the clapboard 5 near the edge to communicate the heat dissipation cavity 7 with the water collection cavity 8, a plurality of heat exchange rods 11 which are positioned in the water collection cavity 8 are arranged on the clapboard 5, the end parts of the heat dissipation rings 9 and the heat exchange rods 11 are extended out of the cooling water tank, a plurality of fins are arranged on the cooling water tank, a water inlet pipe 12 connected with the clapboard 5 is arranged on the cooling water tank, the water inlet pipe 12 is communicated with the heat dissipation cavity 7, a plurality of connecting pipes 13 are arranged in the middle part of the water collection cavity 8, a plurality of said connecting pipes 13 communicate with a water outlet pipe 14.

In an embodiment of this application, be equipped with cooling chamber 2 in the outer wall of electroslag furnace body 1 circumference, be equipped with feed liquor pipe 3 and drain pipe 4 with cooling chamber 2 intercommunication on the outer wall of electroslag furnace body 1. The cooling water tank is arranged at the bottom of the electroslag furnace body 1, and a plurality of grooves with irregular shapes are distributed on the bottom surface of the electroslag furnace body 1 at the top of the cooling water tank, so that the bottom surface of the electroslag furnace body 1 is uneven.

The shape of cooling water tank and electroslag furnace body 1 cooperation, cooling water tank is cylindrical, be equipped with the baffle 5 of horizontal arrangement in the cooling water tank, baffle 5 separates cooling water tank for upper and lower two cavitys, and the cavity that is located the upper portion is heat dissipation chamber 7, and the cavity that is located the lower part is catchment chamber 8.

The heat dissipation cavity 7 is internally provided with four heat dissipation rings 9, the heat dissipation rings 9 are vertically arranged circular ring structures, the heat dissipation rings 9 are coaxially arranged with the cooling water tank, the top of each heat dissipation ring 9 is connected with the bottom surface of the electroslag furnace body 1, the bottom of each heat dissipation ring is connected with the partition plate 5, the heat dissipation rings 9 are concentrically arranged, the diameters of the heat dissipation rings 9 are gradually increased, and the two side walls of the heat dissipation rings 9 are fully distributed with a plurality of fins to increase the contact areas of the heat dissipation rings 9 and the water in the heat dissipation cavity 7.

The heat dissipation ring 9 is provided with a plurality of first through holes 10, the first through holes 10 are arranged on the lower portion or the upper portion of the heat dissipation ring 9 at equal intervals, and the first through holes 10 on the heat dissipation ring 9 are arranged at intervals from top to bottom, so that the first through holes 10 of two adjacent heat dissipation rings 9 are respectively arranged on the upper portion and the lower portion, and water can move between the heat dissipation rings 9 in a zigzag mode.

Be equipped with inlet tube 12 on the cooling water tank, inlet tube 12 and 5 central connections of baffle make inlet tube 12 and heat dissipation chamber 7 intercommunication, the water of inlet tube 12 input directly gets into the center of heat dissipation chamber 7, is located the radiating ring 9 of the most inboard. And a plurality of second through holes 6 are formed in the partition plate 5 on the outer side of the heat dissipation ring 9 on the outermost side, the second through holes 6 are arranged in the circumferential direction close to the edge of the partition plate 5 at equal intervals, and the heat dissipation cavity 7 is communicated with the water collection cavity 8 through the second through holes 6.

Be equipped with a plurality of heat exchange rod 11 in catchment chamber 8, the vertical setting of heat exchange rod 11 is a plurality of heat exchange rod 11 is the matrix arrangement in catchment chamber 8, the heat dissipation pole top is connected with 5 bottoms of baffle, outside the cooling water tank was stretched out to the heat dissipation pole bottom, a plurality of fins have been covered with on the heat dissipation pole, 8 middle parts in catchment chamber are equipped with a plurality of and rather than the connecting pipe 13 of intercommunication, and are a plurality of connecting pipe 13 encircles inlet tube 12 and evenly sets up, and is a plurality of the tip and the outlet pipe 14 intercommunication of connecting pipe 13.

Cooling water enters the middle of the heat dissipation cavity 7 through a water inlet pipe 12, the cooling water entering the heat dissipation cavity 7 is located on the inner side of the innermost heat dissipation ring 9, the cooling water is diffused towards the circumferential direction of the heat dissipation ring 9 until the cooling water moves to the edge of the partition plate 5 and enters the water converging cavity 8 through the second through hole 6, the cooling water moves in a zigzag mode among the heat dissipation rings 9, the moving time of the cooling water in the heat dissipation cavity 7 is prolonged, the cooling water can fully absorb heat, the cooling water is diffused from the center to the periphery, the cooling is uniform in cooling, the heat exchange amount and the heat exchange efficiency of the cooling water are improved due to the uneven bottom surface of the electroslag furnace and the fins on the heat dissipation rings 9, the cooling water moves from the periphery to the center in the water converging cavity 8, in the process, the cooling water which absorbs heat and is heated exchanges heat with the heat exchange rod 11, the heat absorbed by the heat exchange rod 11 is dissipated to the external environment from the part of the heat exchange rod 11, and the cooling water can be output to the front of the cooling water tank, the heat of partial cooling water is dissipated, the subsequent cooling of the cooling water is facilitated, the fins on the heat exchange rod 11 also increase the heat exchange efficiency of the fins, the cooling water and the external environment, the water in the water collecting cavity 8 is discharged through the connecting pipes 13 communicated with the middle of the water collecting cavity 8, the cooling water heated after heat exchange uniformly flows out from the periphery of the water collecting cavity 8 to the middle, and the situation that the temperature difference is generated at different parts of the partition plate 5 due to the fact that the heated cooling water flows unevenly after heat exchange is prevented, so that the cooling cavity cools the bottom of the electroslag furnace body 1 unevenly.

The utility model discloses water in the cooling water tank is by the middle part to even diffusion all around, make water uniform flow, with 1 even heat transfer of electroslag furnace body, first through-hole 10 interval setting about between cooling ring 9, make rivers snaking flow between cooling ring 9, make the abundant heat transfer of water, the water of heat transfer is collected the discharge to the middle part all around, also uniform flow when making water discharge, make baffle 5 thermally equivalent, prevent that heat dissipation chamber 7 from receiving inhomogeneous heat radiation and making the local production difference in temperature, heat exchange rod 11 absorbs partial heat to the water before discharging, reduce its temperature, do benefit to the cooling of follow-up water, the fin of setting improves the heat exchange efficiency of cooling ring 9 and heat exchange rod 11 and water.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. Electroslag furnace bottom cold water tank, its characterized in that includes:

the bottom surface of the electroslag furnace body is distributed with a plurality of grooves;

the cooling water tank is arranged at the bottom of the electroslag furnace body;

the baffle plate is transversely arranged in the cooling water tank and divides the cooling water tank into a heat dissipation cavity and a water collection cavity which are arranged up and down;

the heat dissipation rings are arranged on the partition plate and positioned in the heat dissipation cavity;

the first through hole is arranged at the upper part or the lower part of the radiating ring;

the second through hole is arranged on the partition plate and is close to the edge of the partition plate, so that the heat dissipation cavity is communicated with the water collection cavity;

the heat exchange rods are arranged on the partition plate and positioned in the water collecting cavity, and the end parts of the heat exchange rods extend out of the cooling water tank;

the heat dissipation device comprises a heat dissipation ring, a heat exchange rod, a baffle plate, a cooling water tank, a water collection cavity, a plurality of connecting pipes and a water outlet pipe, wherein the heat dissipation ring and the heat exchange rod are provided with a plurality of fins, the cooling water tank is provided with a water inlet pipe connected with the baffle plate, the water inlet pipe is communicated with the heat dissipation cavity, and the middle part of the water collection cavity is provided with the plurality of connecting pipes which are communicated with the water outlet pipe.

2. The bottom cold water tank of the electroslag furnace according to claim 1, wherein the partition plate is horizontally arranged, and a plurality of grooves distributed on the bottom surface of the electroslag furnace body are irregular in shape.

3. The bottom cold water tank of the electroslag furnace according to claim 2, wherein the heat dissipation ring is of a circular ring structure, the heat dissipation ring is vertically arranged on the partition plate, and the top of the heat dissipation ring is connected with the bottom surface of the electroslag furnace body.

4. The bottom cold water tank of an electroslag furnace according to claim 3, wherein the plurality of heat dissipation rings on the partition plate are concentrically arranged and have gradually increasing diameters.

5. The electroslag furnace bottom cold water tank according to claim 4, wherein the communication between the water inlet pipe and the heat dissipation chamber is located in the innermost heat dissipation ring.

6. The electroslag furnace bottom cold water tank as recited in claim 5, wherein the first through holes between two adjacent heat dissipation rings on the partition plate are arranged at intervals up and down.

7. The bottom cold water tank of the electroslag furnace according to claim 6, wherein the second through holes on the partition plate are arranged at equal intervals on the outer side of the outermost heat dissipation ring in a circle concentric with the heat dissipation ring.

8. The electroslag furnace bottom cold water tank as recited in claim 7, wherein the plurality of heat exchange rods in the water collection cavity are vertically arranged in a matrix.