CN215440524U

CN215440524U - High-efficient automatic spray cooling equipment of blast furnace roof

Info

Publication number: CN215440524U
Application number: CN202121422489.3U
Authority: CN
Inventors: 段珍兰; 於红梅; 孟军; 孟子瑞; 王鹏
Original assignee: Hubei Shaoyi Environmental Protection Technology Co ltd
Current assignee: Hubei Shaoyi Environmental Protection Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-07
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses high-efficiency automatic spray cooling equipment for a blast furnace top, which comprises a furnace body, wherein the furnace top is fixedly arranged on the furnace body, a fixed frame is fixedly arranged on the furnace top, a supporting plate is fixedly connected with the side part of the furnace body, a water tank is arranged on the supporting plate, the water tank is communicated with a first water pipe, the first water pipe is fixedly connected with a filter cylinder through a bolt, the filter screen is fixed at the joint of the filter cartridge and the first water pipe, and one end of the first water pipe is fixedly arranged on the fixed frame, so that the utility model improves the filtering effect on cooling water to a certain extent, reduces the risk of pipeline blockage, and the filter component is convenient to replace, the labor cost is reduced, the area of water sprayed by the spray head is increased, the furnace top can be cooled more comprehensively, the cooling effect on the furnace top is improved to a certain extent, and the service life of the equipment is relatively prolonged.

Description

High-efficient automatic spray cooling equipment of blast furnace roof

Technical Field

The utility model relates to the technical field of blast furnace cooling, in particular to high-efficiency automatic spray cooling equipment for a blast furnace top.

Background

The blast furnace cooling is that cooling water passes through a cooled part cavity and takes heat away from the surface of the cavity, so that the temperature of the cooling water is increased, the purpose of the blast furnace cooling is to increase the temperature gradient in a furnace lining, so that an isothermal surface at 1150 ℃ is far away from the furnace shell of the blast furnace, certain metal structures and concrete members are protected, the metal structures and the concrete members do not lose strength, the furnace lining is condensed into slag crust, the furnace lining is protected and even replaced, a reasonable furnace type is obtained, and the working capacity of the furnace lining and the service life of the blast furnace are prolonged.

A spray cooling equipment for blast furnace roof among the prior art is not good to the filter effect of cooling water, can lead to the pipeline to block up after long-time the use, and filtering component is not convenient for change, increases the human cost, and the area of current spray cooling equipment water spray is not wide enough moreover, and is unsatisfactory to the cooling effect of furnace roof, can reduce the life of equipment, therefore we need provide a high-efficient automatic spray cooling equipment of blast furnace roof.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide high-efficiency automatic spray cooling equipment for a blast furnace top, which improves the filtering effect on cooling water to a certain extent, reduces the risk of pipeline blockage, is convenient for replacing a filtering component, reduces the labor cost, increases the area of water sprayed out by a spray head, can more comprehensively cool the furnace top, improves the cooling effect on the furnace top to a certain extent, relatively prolongs the service life of the equipment, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an efficient automatic spray cooling device for a blast furnace top comprises a furnace body, the furnace top is fixedly arranged on the furnace body, a fixed frame is fixedly arranged on the furnace top, a supporting plate is fixedly connected with the side part of the furnace body, a water tank is arranged on the supporting plate, the water tank is communicated with a first water pipe, the first water pipe is fixedly connected with a filter cylinder through a bolt, a filter screen is clamped and fixed at the joint of the filter cartridge and the first water pipe, one end of the first water pipe is fixedly arranged on the fixed frame, the end part of the first water pipe is communicated with a first five-way valve, the first five-way valve is communicated with four groups of second water pipes, one ends of the three groups of second water pipes penetrate through the top of the furnace and are fixedly connected with first nozzles, one end of the other group of second water pipes is rotatably provided with a second five-way valve, and the second five-way valve is fixedly connected with second nozzles.

Preferably, the first water pipe and the filter cartridge are both fixedly provided with flanges, the flanges are provided with through holes, and one end of the bolt penetrates through the through holes and is fixedly provided with a nut.

Preferably, a clamping groove is formed in one side of the flanging, and the filter screen is clamped and fixed inside the clamping groove.

Preferably, one end of the water inlet of the second five-way valve is fixedly connected with a fixing sleeve, a bearing is fixedly embedded in the fixing sleeve, and one end of the other group of second water pipes is fixedly inserted into an inner ring of the bearing.

Preferably, the inner wall of the water inlet pipe of the second five-way valve is fixedly connected with a fixing plate, the fixing plate is provided with five groups in an annular array, and the fixing plate is obliquely arranged.

Preferably, the first nozzle is vertically arranged downwards, and the second nozzle is obliquely arranged upwards.

Preferably, a water pump is fixedly mounted on the first water pipe, and a filter ball is arranged inside the filter cylinder.

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

1. according to the utility model, through the design of the filter cartridge, the filter screen, the filter ball and the flanging, the active carbon filter ball can filter out odor, chlorine, heavy metals and other foreign matters in water, the filter screen can filter large-particle impurities in water, the filter cartridge is fixed on the first water pipe through the bolt, the clamping groove is formed in one side of the flanging, and the filter screen is clamped and fixed in the clamping groove;

2. according to the utility model, through the design of the first five-way valve, the second water pipe, the fixed sleeve, the bearing and the fixed plate, water in three groups of second water pipes is vertically sprayed downwards from the first nozzle, water in the other group of second water pipes vertically downwards enters the second five-way valve, the water falls on the fixed plate in the second five-way valve, the gravity of the water is converted into the pressure on the fixed plate to move the fixed plate and drive the second five-way valve to rotate, so that the water can be rotated and obliquely sprayed out from the second nozzle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a second five-way valve, a fixing sleeve and a bearing of the present invention;

FIG. 3 is a schematic top view of a fixing plate according to the present invention;

FIG. 4 is a schematic view of the construction of the filter cartridge, the bead and the filter ball of the present invention;

FIG. 5 is a schematic structural view of the flange, the filter screen, the clamping groove and the through hole of the present invention.

In the figure: 1. a furnace body; 2. a furnace roof; 3. a fixed mount; 4. a support plate; 5. a water tank; 6. a water pump; 7. a first water pipe; 71. flanging; 8. a filter cartridge; 9. a first five-way valve; 10. a second water pipe; 11. a first nozzle; 12. a second five-way valve; 13. a second nozzle; 14. fixing a sleeve; 15. a bearing; 16. a fixing plate; 17. a bolt; 18. filtering balls; 19. a through hole; 20. a filter screen; 21. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Referring to fig. 1-5, the high-efficiency automatic spray cooling equipment for the top of the blast furnace comprises a furnace body 1, wherein a furnace top 2 is fixedly installed on the furnace body 1, the furnace top 2 is arc-shaped, a fixed frame 3 is fixedly installed on the furnace top 2, a supporting plate 4 is fixedly connected to the side part of the furnace body 1, a diagonal reinforcing rib is fixedly connected between the supporting plate 4 and the furnace body 1, the stability of the supporting plate 4 is improved, and a water tank 5 is arranged on the supporting plate 4.

Specifically, the water tank 5 is communicated with a first water pipe 7, the first water pipe 7 is fixedly provided with a water pump 6, the first water pipe 7 is fixedly connected with a filter cartridge 8 through a bolt 17, impurities in water can be filtered, the filter cartridge 8 is internally provided with a filter ball 18, the filter ball 18 is arranged to be an activated carbon ball, and the first water pipe 7 and the filter cartridge 8 are fixedly provided with flanges 71.

During specific design, optionally, four groups of the flanges 71 are arranged, the through holes 19 are formed in the flanges 71, the four groups of the through holes 19 are arranged in an annular array mode, and one end of the bolt 17 penetrates through the through hole 19 and is fixedly provided with a nut so as to fix the filter screen.

The number of the flanges, the through holes and the bolts which are specifically set is only exemplary, and can be 6 groups or 8 groups which are common, and the like, and the number is specifically determined according to actual use requirements and is not limited as actual.

In order to filter cooling water and prevent pipeline blockage after the filter cartridge is used for a period of time, the filter screen 20 is fixedly clamped at the joint of the filter cartridge 8 and the first water pipe 7, specifically, a clamping groove 21 is formed in one side of the flanging 71, the filter screen 20 is fixedly clamped inside the clamping groove 21, and preferably, the thickness of the filter screen 20 is equal to the sum of the depths of the two groups of clamping grooves 21, so that the filter screen 20 is more firmly installed.

One end of the first water pipe 7 is fixedly arranged on the fixed frame 3, the end part of the first water pipe 7 is communicated with a first five-way valve 9, the first five-way valve 9 is communicated with four groups of second water pipes 10, one ends of the three groups of second water pipes 10 penetrate through the furnace top 2 and are fixedly connected with first nozzles 11, the first nozzles 11 are vertically arranged downwards, and the three groups of second water pipes 10 are bent.

A second five-way valve 12 is rotatably mounted at one end of the other group of second water pipes 10, the second water pipes 10 are vertically and downwardly arranged, a fixed sleeve 14 is fixedly connected at one end of a water inlet of the second five-way valve 12, a bearing 15 is fixedly embedded in the fixed sleeve 14, one end of the other group of second water pipes 10 is fixedly inserted into the inner ring of the bearing 15, the inner wall of the water inlet pipe of the second five-way valve 12 is fixedly connected with a fixing plate 16, the fixing plate 16 is provided with five groups in an annular array, the fixing plate 16 is arranged in an inclined manner, after water in the vertically arranged second water pipes 10 enters the second five-way valve 12, the water falls on the fixed plate 16, the gravity of the water is converted into pressure against the fixed plate 16, the fixed plate 16 is moved, and drives the second five-way valve 12 to rotate, the second five-way valve 12 is fixedly connected with a second nozzle 13, and the second nozzle 13 is obliquely and upwards arranged, so that water is sprayed to the inner top of the furnace top 2 for cooling.

When the temperature of the furnace top needs to be reduced, the water pump 6 is started to pump the water in the water tank 5 into the first water pipe 7, and the water passes through the interior of the filter cylinder 8, the active carbon filter balls 18 in the filter cylinder 8 can remove foreign matters such as odor, chlorine, heavy metals and the like, then the water flows through the filter screen 20, which can filter large particles of impurities in the water, then the water flows into the interior of the first five-way valve 9 and enters the second water pipe 10 from the water outlet on the first five-way valve 9, wherein, the water in the three groups of second water pipes 10 is sprayed out vertically downwards from the first nozzle 11, the water in the other group of second water pipes 10 vertically downwards enters the interior of the second five-way valve 12, and the water falls on the fixed plate 16 inside thereof, the gravity of the water is converted into pressure against the fixed plate 16, so that the fixed plate 16 moves, and drives the second five-way valve 12 to rotate, so that the water can be sprayed out obliquely from the second nozzle 13 in a rotating manner.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient automatic spray cooling equipment of blast furnace top, includes shaft (1), fixed mounting has furnace top (2) on shaft (1), its characterized in that: the furnace roof is characterized in that a fixing frame (3) is fixedly mounted on the furnace roof (2), a supporting plate (4) is fixedly connected to the side portion of the furnace body (1), a water tank (5) is arranged on the supporting plate (4), a first water pipe (7) is communicated on the water tank (5), a filter cartridge (8) is connected to the first water pipe (7), a first five-way valve (9) is communicated with the end portion of the first water pipe (7), four groups of second water pipes (10) are communicated on the first five-way valve (9), one end of each second water pipe (10) penetrates through a first nozzle (11) fixedly connected to the furnace roof (2), the other group of second water pipes (10) is rotatably mounted at one end, and a second five-way valve (12) is fixedly connected to a second nozzle (13).

2. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: equal fixed mounting has turn-ups (71) on first water pipe (7) and cartridge filter (8), through-hole (19) have been seted up on turn-ups (71), be provided with bolt (17) in through-hole (19), and bolt (17) one end is passed through-hole (19) fixed mounting has the nut.

3. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 2, characterized in that: the filter screen (20) is fixed to the junction joint of cartridge filter (8) and first water pipe (7), the one end of first water pipe (7) is provided with on mount (3).

4. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 3, characterized in that: one side of the flanging (71) is provided with a clamping groove (21), and the filter screen (20) is clamped and fixed in the clamping groove (21).

5. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: one end of the water inlet of the second five-way valve (12) is fixedly connected with a fixed sleeve (14), a bearing (15) is fixedly embedded in the fixed sleeve (14), and one end of the other group of second water pipes (10) is fixedly inserted into the inner ring of the bearing (15).

6. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: the inner wall of the water inlet pipe of the second five-way valve (12) is fixedly connected with a fixing plate (16), the fixing plate (16) is provided with five groups in an annular array mode, and the fixing plate (16) is obliquely arranged.

7. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: the first nozzle (11) is vertically arranged downwards.

8. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: the second nozzle (13) is arranged obliquely upwards.

9. The high-efficiency automatic spray cooling equipment for the blast furnace top according to claim 1, characterized in that: a water pump (6) is fixedly mounted on the first water pipe (7), and a filter ball (18) is arranged in the filter cartridge (8).