CN214270936U

CN214270936U - Blast furnace body cooling device

Info

Publication number: CN214270936U
Application number: CN202120348376.7U
Authority: CN
Inventors: 刘宁; 赵萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-09-24
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a blast furnace body cooling device, including device body, U type pipe and dustcoat, still including the cooling structure who is used for convenient water cooling mechanism and the rapid cooling who uses waste heat's heating rack, water cycle, the dustcoat is installed in the outside of device body, water cooling mechanism installs in the below of dustcoat one side outer wall. The utility model discloses the cooling water after the cooling is amassed in the inside below of dustcoat, and the cooling water temperature risees into hot water, then in hot water enters into the mounting box through the hot water output tube, through the work of electric hydraulic power micropump, water in the electric hydraulic power micropump extraction mounting box at first filters hot water through the filter screen, then enters into heat transfer in the heat exchanger through the inlet tube, then through the quick refrigeration cooling of refrigerator, then cold water uses in entering into the water tank again through the outlet pipe, realizes the hydrologic cycle.

Description

Blast furnace body cooling device

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a cooling device for a blast furnace body.

Background

The common cooling medium of the device body comprises water, air and steam-water mixture, according to the working conditions of all parts of the device body, the purpose of cooling the hearth and the furnace bottom is mainly to enable the 1150 ℃ isothermal surface of the solidified molten iron to be far away from the device body shell, so as to prevent the furnace bottom and the hearth from being burnt and leaked by the slag molten iron, and the purpose of cooling the furnace body is to keep a reasonable operation furnace shape and protect the furnace shell.

With the continuous installation and use of the blast furnace body cooling device, the following problems are found in the use process:

1. some current blast furnace body cooling device are at daily in-process that uses, and the cooling effect is poor, can not cool off fast to make high temperature damage device body.

2. And the blast furnace body cooling device does not have a water recycling structure in the using process, thereby causing the waste of water resources.

3. And the blast furnace body cooling device does not have a structure for utilizing high-temperature steam in the using process, thereby avoiding waste of heat energy.

Therefore, it is necessary to design a cooling device for a blast furnace main body in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blast furnace body cooling device to it does not have quick cooling, water cycle use and waste heat utilization's problem to propose a current blast furnace body cooling device among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for a blast furnace body comprises a device body, a U-shaped pipe and an outer cover, and also comprises a heating cabinet for conveniently utilizing waste heat, a water cooling mechanism for water circulation and a cooling structure for quickly cooling;

the outer side of the device body is provided with an outer cover, the outer wall of one end of the outer cover is provided with a controller, and the heating cabinet is arranged above the outer wall of one side of the outer cover;

the water cooling mechanism is arranged below the outer wall of one side of the outer cover;

the cooling structure is arranged on the outer wall of the other side of the outer cover.

Preferably, the heating cabinet includes heating cabinet, heating pipe and steam pipe, the heating cabinet is installed in the top of dustcoat one side outer wall, the heating pipe is installed to the inboard of heating cabinet, one side on dustcoat top is connected with the steam pipe, and the one end of steam pipe is connected in the top of heating pipe.

Preferably, the water cooling mechanism comprises a refrigerator, a cooling block, a heat exchanger and a heat exchanger, the cooling block is installed below the outer wall of one side of the outer cover, the inner walls of the two sides of the cooling block are respectively provided with an electro-hydraulic power micropump, the refrigerator is installed on the inner wall of one end of the cooling block, and the heat exchanger is installed on the inner wall of the other end of the cooling block.

Preferably, the mounting box is installed to the below of water-cooling mechanism, and the inner wall of mounting box installs the filter screen, one side of mounting box is connected with the hot water output tube.

Preferably, one side of the bottom end of the heat exchanger is connected with a water inlet pipe, one side of the water inlet pipe is connected with a water outlet pipe, and one end of the water outlet pipe is connected to the outer wall of the water tank.

Preferably, the cooling structure comprises a water tank, the water tank is installed on the outer wall of the other side of the outer cover, a water pump is installed on the inner wall of the water tank, and one side of the water pump is connected with a connecting pipe.

Preferably, the inner wall of the outer cover is provided with a U-shaped pipe, the outer wall of the U-shaped pipe is provided with spray heads uniformly from top to bottom, and the top end of the connecting pipe is connected to one end of the U-shaped pipe.

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

(1) the water pump pumps cold water in the water tank and enters the U-shaped pipe through the connecting pipe by installing the water pump, the device body, the U-shaped pipe, the spray heads, the connecting pipe and the water tank, and then the cold water is sprayed on the surface of the device body through the spray heads to cool the surface of the device body, so that the cooling is quick and the cooling effect is good;

(2) the device is provided with the device body, the heating box, the heating pipe and the steam pipe, the outer wall of the device body is cooled by cold water, generated high-temperature steam enters the heating pipe through the steam pipe, then the water in the heating box is heated by the heating pipe, hot water is provided for a workshop, and waste heat is utilized;

(3) the utility model discloses a cooling water circulation system, including a housing, an electro-hydraulic power micropump, the refrigerator, the water tank, the inlet tube, the outlet pipe, the filter screen, the heat exchanger, mounting box and hot water output tube, cooling water after the cooling is amassed in the inside below of housing, and cooling water temperature risees into hot water, then hot water enters into in the mounting box through the hot water output tube, work through the electro-hydraulic power micropump, the water in the electro-hydraulic power micropump extraction mounting box, at first filter hot water through the filter screen, then enter into the heat transfer in the heat exchanger through the inlet tube, then cool the temperature through the quick refrigeration of refrigerator, then cold water enters into the water tank again through the outlet pipe and uses, realize water circulation.

Drawings

FIG. 1 is a schematic cross-sectional view of the device of the present invention;

FIG. 2 is a schematic view of the front view structure of the device of the present invention;

FIG. 3 is a schematic view of the structure of the cold water pipe of the present invention;

fig. 4 is a schematic view of the water circulation structure of the present invention.

In the figure: 1. a device body; 2. heating the cabinet; 201. a heating box; 202. heating a tube; 203. a steam pipe; 3. a water cooling mechanism; 301. a refrigerator; 302. cooling the block; 303. a heat exchanger; 304. an electro-hydraulic power micropump; 4. a water inlet pipe; 5. a water outlet pipe; 6. a filter screen; 7. mounting a box; 8. a hot water outlet pipe; 9. a water pump; 10. a U-shaped pipe; 11. a water tank; 12. a spray head; 13. a connecting pipe; 14. a housing; 15. and a controller.

Detailed Description

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. 1-4, a cooling device for a blast furnace body comprises a device body 1, a U-shaped pipe 10, an outer cover 14, a heating cabinet 2 for facilitating waste heat utilization, a water cooling mechanism 3 for water circulation, and a cooling structure for rapid cooling;

the outer side of the device body 1 is provided with an outer cover 14, the outer wall of one end of the outer cover 14 is provided with a controller 15, the model of the controller 15 can be JY-PH160, and the heating cabinet 2 is arranged above the outer wall of one side of the outer cover 14;

the water cooling mechanism 3 is arranged below the outer wall of one side of the outer cover 14;

the cooling structure is arranged on the outer wall of the other side of the outer cover 14;

referring to fig. 1-4, the cooling device for the blast furnace body further comprises a cooling structure, the cooling structure comprises a water tank 11, the water tank 11 is installed on the outer wall of the other side of the outer cover 14, a water pump 9 is installed on the inner wall of the water tank 11, the type of the water pump 9 can be 25ZW8-15, and one side of the water pump 9 is connected with a connecting pipe 13;

the inner wall of the outer cover 14 is provided with a U-shaped pipe 10, the outer wall of the U-shaped pipe 10 is uniformly provided with spray heads 12 from top to bottom, and the top end of the connecting pipe 13 is connected to one end of the U-shaped pipe 10;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, through the work of the water pump 9, the water pump 9 pumps cold water in the water tank 11 and enters the U-shaped pipe 10 through the connecting pipe 13, and then the surface of the device body 1 is sprayed with the cold water through the plurality of nozzles 12, so that the surface of the device body 1 is cooled, and the cooling is quick and good.

Example 2: the heating cabinet 2 comprises a heating box 201, a heating pipe 202 and a steam pipe 203, wherein the heating box 201 is installed above the outer wall of one side of the outer cover 14, the heating pipe 202 is installed on the inner side of the heating box 201, the steam pipe 203 is connected to one side of the top end of the outer cover 14, and one end of the steam pipe 203 is connected to the top end of the heating pipe 202;

specifically, as shown in fig. 1 and 2, when this configuration is used, the outer wall of the apparatus body 1 is cooled by cold water, the generated high-temperature steam enters the heating pipe 202 through the steam pipe 203, and then the water in the heating tank 201 is heated by the heating pipe 202, thereby supplying hot water to the workplace and utilizing the residual heat.

Example 3: the water cooling mechanism 3 comprises a refrigerator 301, a cooling block 302, a heat exchanger 303 and a heat exchanger 303, wherein the cooling block 302 is arranged below the outer wall of one side of the outer cover 14, the inner walls of the two sides of the cooling block 302 are respectively provided with an electro-hydraulic power micropump 304, the type of the electro-hydraulic power micropump 304 can be SB-3-1, the inner wall of one end of the cooling block 302 is provided with the refrigerator 301, the type of the refrigerator 301 can be DTA-40, the inner wall of the other end of the cooling block 302 is provided with the heat exchanger 303, and the type of the heat exchanger 303 can be BIU 1100-4.35;

a mounting box 7 is mounted below the water cooling mechanism 3, a filter screen 6 is mounted on the inner wall of the mounting box 7, and a hot water output pipe 8 is connected to one side of the mounting box 7;

one side of the bottom end of the heat exchanger 303 is connected with a water inlet pipe 4, one side of the water inlet pipe 4 is connected with a water outlet pipe 5, and one end of the water outlet pipe 5 is connected with the outer wall of the water tank 11;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, cooled cooling water is accumulated below the inside of the housing 14, the temperature of the cooling water rises to hot water, then the hot water enters the mounting box 7 through the hot water output pipe 8, through the work of the electro-hydraulic power micro-pump 304, the electro-hydraulic power micro-pump 304 extracts the water in the mounting box 7, the hot water is firstly filtered through the filter screen 6, then enters the heat exchanger 303 through the water inlet pipe 4 for heat exchange, then is rapidly cooled through the refrigerator 301, and then the cold water enters the water tank 11 again through the water outlet pipe 5 for use, so that water circulation is realized.

The output end of the controller 15 is electrically connected with the input ends of the refrigerator 301, the heat exchanger 303, the electro-hydraulic power micro pump 304 and the water pump 9 through leads.

The working principle is as follows: when the device is used, firstly, the water pump 9 pumps cold water in the water tank 11 and enters the U-shaped pipe 10 through the connecting pipe 13 through the work of the water pump 9, then the surface of the device body 1 is sprayed with the cold water through the plurality of spray heads 12, the surface of the device body 1 is cooled, and the cooling is quick and good in effect;

then, cooled cooling water is accumulated below the inner part of the outer cover 14, the temperature of the cooling water is increased to form hot water, then the hot water enters the mounting box 7 through a hot water output pipe 8, the electro-hydraulic power micropump 304 pumps the water in the mounting box 7 through the work of the electro-hydraulic power micropump 304, the hot water is firstly filtered through the filter screen 6, then enters the heat exchanger 303 through the water inlet pipe 4 for heat exchange, then is rapidly cooled and cooled through the refrigerator 301, and then cold water enters the water tank 11 again through the water outlet pipe 5 for use, so that water circulation is realized;

finally, the outer wall of the device body 1 is cooled by cold water, the generated high-temperature steam enters the heating pipe 202 through the steam pipe 203, and then the water in the heating tank 201 is heated by the heating pipe 202, so that hot water is supplied to a workshop, and waste heat is utilized.

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. A blast furnace body cooling device comprises a device body (1), a U-shaped pipe (10) and a housing (14), and is characterized in that: the waste heat recovery device also comprises a heating cabinet (2) for conveniently utilizing waste heat, a water cooling mechanism (3) for recycling water and a cooling structure for quickly cooling;

an outer cover (14) is installed on the outer side of the device body (1), a controller (15) is installed on the outer wall of one end of the outer cover (14), and the heating cabinet (2) is installed above the outer wall of one side of the outer cover (14);

the water cooling mechanism (3) is arranged below the outer wall of one side of the outer cover (14);

the cooling structure is arranged on the outer wall of the other side of the outer cover (14).

2. The blast furnace body cooling device according to claim 1, wherein: heating rack (2) are including heating cabinet (201), heating pipe (202) and steam pipe (203), install in the top of outer wall of dustcoat (14) one side in heating cabinet (201), heating pipe (202) are installed to the inboard of heating cabinet (201), one side on dustcoat (14) top is connected with steam pipe (203), and the one end of steam pipe (203) is connected in the top of heating pipe (202).

3. The blast furnace body cooling device according to claim 1, wherein: the water cooling mechanism (3) comprises a refrigerator (301), a cooling block (302), a heat exchanger (303) and a heat exchanger (303), wherein the cooling block (302) is installed below the outer wall of one side of the outer cover (14), electro-hydraulic power micropumps (304) are installed on the inner walls of the two sides of the cooling block (302), the refrigerator (301) is installed on the inner wall of one end of the cooling block (302), and the heat exchanger (303) is installed on the inner wall of the other end of the cooling block (302).

4. The blast furnace body cooling device according to claim 1, wherein: mounting box (7) are installed to the below of water-cooling mechanism (3), and filter screen (6) are installed to the inner wall of mounting box (7), one side of mounting box (7) is connected with hot water output tube (8).

5. The blast furnace body cooling device according to claim 3, wherein: one side of heat exchanger (303) bottom is connected with inlet tube (4), one side of inlet tube (4) is connected with outlet pipe (5), and the one end of outlet pipe (5) is connected in the outer wall of water tank (11).

6. The blast furnace body cooling device according to claim 1, wherein: the cooling structure comprises a water tank (11), wherein the water tank (11) is installed on the outer wall of the other side of the outer cover (14), a water pump (9) is installed on the inner wall of the water tank (11), and one side of the water pump (9) is connected with a connecting pipe (13).

7. The blast furnace body cooling device according to claim 6, wherein: u-shaped pipe (10) is installed to the inner wall of dustcoat (14), and the outer wall of U-shaped pipe (10) from last to evenly installing shower nozzle (12) down, the top of connecting pipe (13) is connected in the one end of U-shaped pipe (10).