CN211803723U

CN211803723U - Crystallizer capable of quickly dissipating heat

Info

Publication number: CN211803723U
Application number: CN201922371952.5U
Authority: CN
Inventors: 朱华君; 董金宏
Original assignee: Yangzhou Huanfeng Energy Saving And Environmental Protection Co Ltd
Current assignee: Yangzhou Huanfeng Energy Saving And Environmental Protection Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a quick radiating crystallizer. The device comprises a tubular water jacket, wherein the tubular water jacket comprises an inner water jacket which is vertically arranged and an outer water jacket which is sleeved on the inner water jacket at a gap, the inner water jacket is connected with two ends of the outer water jacket in a sealing way through annular end plates, a crystallizer copper pipe is inserted in the inner water jacket, a heat exchange pipe is spirally wound on the outer wall of the crystallizer copper pipe, two ends of the heat exchange pipe penetrate through the tubular water jacket and are positioned outside the tubular water jacket, the inner circumferential surface of the heat exchange pipe is attached to the crystallizer copper pipe, the outer circumferential surface of the heat exchange pipe is attached to the inner wall of the inner water jacket, the device is provided with a plurality of heat absorption modes, the function of solidifying liquid molten steel is achieved through heat absorption of water flow in the heat exchange pipe, the acceleration of the heat dissipation process of the liquid molten steel is carried out through, the device is suitable for industrial production and has strong practicability.

Description

Crystallizer capable of quickly dissipating heat

Technical Field

The utility model belongs to the technical field of the crystallizer, especially, relate to a quick radiating crystallizer.

Background

The prior Chinese patent database discloses a patent with a name of a molten steel continuous casting rivet adjusting type water jacket crystallizer, wherein the patent has an application number of CN201320190437.7, an application date of 2013.04.16, an authorization notice number of CN203221187U and an authorization notice date of 2013.10.02, the patent comprises a crystallizer component, and the patent is characterized in that: be provided with the rivet between the copper pipe in the crystallizer subassembly and the water jacket, the one end of rivet semicircle head is close to the copper pipe, and the screwed rivet bar of taking passes the screw hole of water jacket, and the end of the screw thread end of rivet bar is opened flutedly, even has the nut on the rivet bar, and its weak point lies in: the crystallizer absorbs heat only through water between the copper pipe and the water jacket in the solidification process of the liquid molten steel, the cooling mode is single, the heat dissipation of the liquid molten steel in the crystallizer is slow, and the crystallization efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current crystallizer heat absorption mode is single, and heat exchange efficiency is lower, in order to improve its weak point, the utility model provides a quick radiating crystallizer.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a crystallizer capable of quickly radiating heat comprises a vertically arranged tubular water jacket, wherein the tubular water jacket comprises an vertically arranged inner water jacket and an outer water jacket sleeved on the inner water jacket in a clearance mode, the inner water jacket is connected with two ends of the outer water jacket in a sealing mode through annular end plates, a crystallizer copper pipe is inserted into the inner water jacket in a plugging mode, a heat exchange pipe is spirally wound on the outer wall of the crystallizer copper pipe, two ends of the heat exchange pipe penetrate through the tubular water jacket and are located outside the tubular water jacket, the inner peripheral surface of the heat exchange pipe is attached to the crystallizer copper pipe, and the outer peripheral.

The utility model discloses the during operation, liquid molten steel flows down along crystallizer copper pipe inner wall through crystallizer copper pipe upper end opening part, water gets into in the heat exchange tube through heat exchange tube one end simultaneously, the vaporization endotherm through water reaches the effect of cooling liquid molten steel, the heat exchange tube is the spiral setting simultaneously, also there is the clearance between the heat exchange tube in water jacket and the crystallizer copper pipe in being located, it is filled with heat conduction silica gel layer to fill in this clearance, accelerate the heat dissipation of liquid molten steel, still be provided with the phase change material layer between outer water jacket and interior water jacket, the phase change material layer is crystallization hydrated salt or paraffin etc. the heat absorption through the phase change material layer comes the solidification process of liquid.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with multiple heat absorption mode, and one absorbs heat through the rivers in the heat exchange tube and reaches the effect that liquid molten steel solidifies, and two-pass packs the heat conduction silica gel layer in the clearance between the heat exchange tube and carries out acceleration of liquid molten steel radiating process, and the tee bend crosses the phase change material layer that sets up between outer water jacket and the interior water jacket, and three kinds of modes combine to use on the device for liquid molten steel solidifies efficiency and improves, and the device is applicable to in the industrial production, has very strong practicality.

The crystallizer comprises a crystallizer copper pipe, an inner water jacket, a spiral water jacket, a heat exchange pipe and a heat exchange pipe, wherein the outer peripheral surface of the crystallizer copper pipe is provided with a spiral groove, the length direction of the spiral groove is consistent with the axis direction of the crystallizer copper pipe, the inner wall of the inner water jacket is provided with a spiral limiting groove, the length direction of the spiral limiting groove is consistent with the axis direction of the inner water jacket, the inner peripheral surface of the heat exchange pipe is embedded in the. The arrangement of the spiral groove and the spiral limiting groove enables the contact area of the heat exchange tube, the crystallizer copper tube and the inner water jacket to be increased, and the heat exchange efficiency is improved.

The crystallizer comprises a tubular water jacket, a crystallizer copper pipe, a spiral heat exchange pipe, a spiral cavity, a liquid inlet pipe, a liquid outlet pipe and a spiral cavity, wherein the two ends of the crystallizer copper pipe outside the tubular water jacket are respectively provided with an annular flange, each annular flange is hermetically connected with a corresponding annular end plate through a bolt, the inner wall of the inner water jacket, the crystallizer copper pipe and the two annular flanges enclose a sealed cavity, the sealed cavity is divided into spiral cavities connected end to end by the spirally arranged heat exchange pipe, the upper end of the sealed cavity is connected with the liquid inlet pipe penetrating through the tubular water jacket, the lower end of the sealed cavity is connected with. The arrangement of the annular flanging enables the crystallizer copper pipe to be more stable in the whole device, the annular flanging can be welded on the crystallizer copper pipe, and the annular flanging can be selectively clamped or welded on the crystallizer copper pipe.

The upper end of the tubular water jacket is provided with a water inlet, and the lower end of the tubular water jacket is provided with a water outlet.

And the outer water jacket is provided with an annular connecting plate coaxial with the outer water jacket. The arrangement of the annular connecting plate enables the crystallizer to be stably placed on an external device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the crystallizer comprises a tubular water jacket 1, an inner water jacket 101, an outer water jacket 102, a crystallizer copper pipe 2, a heat exchange pipe 3, a spiral groove 4, a spiral limiting groove 5, an annular flanging 6, a liquid inlet pipe 7, a water inlet 701, a liquid outlet pipe 8, a water outlet 801, an annular connecting plate 9 and an annular end plate 10.

Detailed Description

The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the crystallizer capable of rapidly dissipating heat includes a vertically arranged tubular water jacket 1, the tubular water jacket 1 includes a vertically arranged inner water jacket 101 and an outer water jacket 102 sleeved on the inner water jacket 101 with a gap, the two ends of the inner water jacket 101 and the outer water jacket 102 are hermetically connected through an annular end plate 10, a crystallizer copper tube 2 is inserted in the inner water jacket 101, a heat exchange tube 3 is spirally wound on the outer wall of the crystallizer copper tube 2, the two ends of the heat exchange tube 3 both penetrate through the tubular water jacket 1 and are located outside the tubular water jacket 1, the inner circumferential surface of the heat exchange tube 3 is attached to the crystallizer copper tube 2, and the outer circumferential surface is attached. The outer circumferential surface of the crystallizer copper pipe 2 is provided with a spiral groove 4, the length direction of the spiral groove 4 is consistent with the axial direction of the crystallizer copper pipe 2, the inner wall of the inner water jacket 101 is provided with a spiral limiting groove 5, the length direction of the spiral limiting groove 5 is consistent with the axial direction of the inner water jacket 101, the inner circumferential surface of the heat exchange pipe 3 is embedded in the spiral groove 4, and the outer circumferential surface is embedded in the spiral limiting groove 5. The arrangement of the spiral groove 4 and the spiral limiting groove 5 increases the contact area of the heat exchange tube 3 with the crystallizer copper tube 2 and the inner water jacket 101, and improves the heat exchange efficiency. The crystallizer copper pipe 2 is characterized in that two ends of the crystallizer copper pipe 2 outside the tubular water jacket 1 are respectively provided with an annular flange 6, each annular flange 6 is hermetically connected with a corresponding annular end plate 10 through a bolt, the inner wall of the inner water jacket 101, the crystallizer copper pipe 2 and the two annular flanges 6 enclose a sealed cavity, the sealed cavity is divided into spiral cavities connected end to end by the spirally arranged heat exchange pipe 3, the upper end of the sealed cavity is connected with a liquid inlet pipe 7 penetrating through the tubular water jacket 1, the lower end of the sealed cavity is connected with a liquid outlet pipe 8 penetrating through the tubular water jacket 1, the liquid inlet pipe 7 is communicated with one end of the spiral cavity, and the liquid. The arrangement of the annular flanging 6 enables the crystallizer copper pipe 2 to be more stable in the whole device, the annular flanging 6 can be welded on the crystallizer copper pipe 2, and the annular flanging 6 can be selectively clamped or welded on the crystallizer copper pipe 2. The upper end of the tubular water jacket 1 is provided with a water inlet 701, and the lower end is provided with a water outlet 801. The outer water jacket 102 is provided with an annular connecting plate 9 coaxial with the outer water jacket 102. The provision of the annular web 9 allows the crystalliser to be stably placed on external devices.

When the crystallizer copper tube cooling device works, liquid molten steel flows down along the inner wall of the crystallizer copper tube 2 through an opening at the upper end of the crystallizer copper tube 2, meanwhile, water enters the heat exchange tube 3 through one end of the heat exchange tube 3, the effect of cooling the liquid molten steel is achieved through vaporization heat absorption of the water, meanwhile, the heat exchange tube 3 is spirally arranged, a gap is also formed between the inner water jacket 101 and the heat exchange tube 3 in the crystallizer copper tube 2, a heat conduction silica gel layer is filled in the gap to accelerate heat dissipation of the liquid molten steel, a phase change material layer is further arranged between the outer water jacket 102 and the inner water jacket 101, the phase change material layer is crystalline hydrated salt or paraffin and the like, and the.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a quick radiating crystallizer, is including the tubulose water jacket of vertical setting, and the tubulose water jacket cup joints the outer water jacket on interior water jacket including the interior water jacket of vertical setting and clearance, and interior water jacket and outer water jacket both ends are through annular end plate sealing connection, its characterized in that: a crystallizer copper pipe is inserted in the inner water jacket, a heat exchange pipe is spirally wound on the outer wall of the crystallizer copper pipe, two ends of the heat exchange pipe penetrate through the tubular water jacket and are positioned outside the tubular water jacket, the inner peripheral surface of the heat exchange pipe is attached to the crystallizer copper pipe, and the outer peripheral surface of the heat exchange pipe is attached to the inner wall of the inner water jacket.

2. The crystallizer for rapid heat dissipation according to claim 1, wherein: the crystallizer comprises a crystallizer copper pipe, an inner water jacket, a spiral water jacket, a heat exchange pipe and a heat exchange pipe, wherein the outer peripheral surface of the crystallizer copper pipe is provided with a spiral groove, the length direction of the spiral groove is consistent with the axis direction of the crystallizer copper pipe, the inner wall of the inner water jacket is provided with a spiral limiting groove, the length direction of the spiral limiting groove is consistent with the axis direction of the inner water jacket, the inner peripheral surface of the heat exchange pipe is embedded in the.

3. The crystallizer for rapid heat dissipation according to claim 2, wherein: the crystallizer comprises a tubular water jacket, a crystallizer copper pipe, a spiral heat exchange pipe, a spiral cavity, a liquid inlet pipe, a liquid outlet pipe and a spiral cavity, wherein the two ends of the crystallizer copper pipe outside the tubular water jacket are respectively provided with an annular flange, each annular flange is hermetically connected with a corresponding annular end plate through a bolt, the inner wall of the inner water jacket, the crystallizer copper pipe and the two annular flanges enclose a sealed cavity, the sealed cavity is divided into spiral cavities connected end to end by the spirally arranged heat exchange pipe, the upper end of the sealed cavity is connected with the liquid inlet pipe penetrating through the tubular water jacket, the lower end of the sealed cavity is connected with.

4. A crystallizer for rapid heat dissipation according to any one of claims 1-3, characterized in that: the upper end of the tubular water jacket is provided with a water inlet, and the lower end of the tubular water jacket is provided with a water outlet.

5. The crystallizer for rapid heat dissipation according to claim 4, wherein: and the outer water jacket is provided with an annular connecting plate coaxial with the outer water jacket.