CN218469603U

CN218469603U - Flue gas waste heat recovery collector for submerged arc furnace

Info

Publication number: CN218469603U
Application number: CN202222913718.2U
Authority: CN
Inventors: 张锡清; 丁加旺; 杨正根; 吴朝友; 况金云; 张健; 龙家强
Original assignee: Yunnan Mulong Manganese Industry Co ltd
Current assignee: Yunnan Mulong Manganese Industry Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-10
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a waste heat recovery collector technical field specifically is a hot stove flue gas waste heat recovery collector in ore deposit, including furnace body, hot trachea, waste heat recovery stove, heat conduction water pipe, cold water storage cistern, clearance mechanism, collection device, exhaust-gas treatment mechanism, fixedly connected with hot trachea on the furnace body, fixedly connected with waste heat recovery stove on the hot trachea, fixedly connected with heat conduction water pipe on the waste heat recovery stove, fixedly connected with cold water storage cistern on the heat conduction water pipe. The utility model discloses a be provided with parts such as inlet tube, elastic fixture block, filter, water pump, the water pump is taken the cold water in with the cold water storage cistern out, and the filter can prevent that the water pump from plugging up, spouts water to the heat conduction water pipe through the shower nozzle on, clears up the heat conduction water pipe, and it is higher to have solved impurity content such as dust in the hot stove combustion gas in ore deposit, and the during operation has the dust accumulation on the heat conduction water pipe, and is long-time, can influence the problem of the heat conductivility of heat conduction water pipe.

Description

Flue gas waste heat recovery collector for submerged arc furnace

Technical Field

The utility model relates to a waste heat recovery collector technical field specifically is a hot stove flue gas waste heat recovery collector in ore deposit.

Background

The hot stove in ore deposit is more and more at present application, and the hot stove in ore deposit itself is the higher machine of power consumption, and the temperature of combustion gas also is very high, and patent grant publication No. is CN 209279693U's utility model discloses a waste heat recovery device of hot stove flue gas in ore deposit, including the hot stove in ore deposit, the top of the hot stove in ore deposit is connected with defeated tobacco pipe, the top of defeated tobacco pipe is connected with the waste heat recovery stove, waste heat recovery furnace roof fixed mounting has temperature sensor, the one end of waste heat recovery pipe is connected with the cold water storage cistern, and the other end of waste heat recovery pipe is connected with the collecting box, the inboard fixed mounting of waste heat recovery pipe has the fin, and the one end position department that the outside of waste heat recovery pipe is close to the collecting box is provided with the water pumper. Through the combined use of cold water tank, waste heat recovery pipe, ware and collecting box draw water, can make the inside flue gas of waste heat recovery stove preheat cold water, make the heat conversion of the inside flue gas of waste heat recovery stove be the heat of water, realize the waste heat recovery to hot stove flue gas in ore deposit, through the inboard fixed mounting fin at waste heat recovery pipe, can accelerate the heat recovery of waste heat recovery pipe to the inside flue gas of waste heat recovery stove, improve the efficiency of work. However, the above patents have the following disadvantages: impurity content such as dust in the hot stove combustion gas in ore deposit is higher, and the during operation has the dust to accumulate on the heat conduction water pipe, and is long-lived, can influence the heat conductivility of heat conduction water pipe, contains a large amount of gases harmful to the human body in the waste gas, and direct discharge can cause the harm to human body and environment, consequently, needs improve prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot stove flue gas waste heat recovery collector in ore deposit has solved impurity content such as dust in the hot stove combustion gas in ore deposit higher, and the during operation has the dust accumulation on the heat conduction water pipe, and is long-time, can influence the heat conductivility of heat conduction water pipe, contains a large amount of gases harmful to the human body in the waste gas, and direct discharge can cause the problem of harm to human body and environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot stove flue gas waste heat recovery collector in ore deposit, includes furnace body, steam pipe, waste heat recovery stove, heat conduction water pipe, cold water storage cistern, clearance mechanism, collection device, exhaust-gas treatment mechanism, fixedly connected with steam pipe on the furnace body, fixedly connected with waste heat recovery stove on the steam pipe, fixedly connected with heat conduction water pipe on the waste heat recovery stove, fixedly connected with cold water storage cistern on the heat conduction water pipe, be provided with clearance mechanism on the cold water storage cistern, be provided with collection device on the furnace body, be provided with exhaust-gas treatment mechanism on the furnace body.

Preferably, the cleaning mechanism comprises a water inlet pipe, an elastic clamping block, a filtering plate, a water pump, a sprayer, a water outlet pipe and a cover, the water inlet pipe is fixedly connected to a water outlet of the cold water tank, the elastic clamping block is fixedly connected to the water inlet pipe, the elastic clamping block contacts with the filtering plate, the water pump is fixedly connected to the water inlet pipe, the sprayer is fixed to the water pump, the water outlet pipe is fixedly connected to the waste heat recovery furnace, the cover is connected to the water outlet pipe through threads, and the sprayer sprays water onto the heat conducting water pipe to clean the heat conducting water pipe.

Preferably, exhaust-gas treatment mechanism includes exhaust-gas duct, treatment tank, inlet, liquid outlet, rubber ring, installation piece, slide bar, spring, slider, sieve, outlet duct, fixedly connected with exhaust-gas duct on the waste heat recovery stove, fixedly connected with treatment tank on the exhaust-gas duct, fixedly connected with inlet on the treatment tank, fixedly connected with liquid outlet on the treatment tank, the last contact of exhaust-gas duct has the rubber ring, fixedly connected with installation piece on the exhaust-gas duct, the inside sliding connection of installation piece has the slide bar, the outside of slide bar is provided with the spring, fixedly connected with slider on the slide bar, fixedly connected with sieve on the rubber ring, fixedly connected with outlet duct on the treatment tank, rubber ring play the effect that lets the whole entering sieves of exhaust-gas duct's waste gas.

Preferably, the inlet tube and waste heat recovery stove fixed connection, filter and inlet tube sliding connection, the filter can prevent that the water pump from blockking up.

Preferably, one end of the spring is fixedly connected with the mounting block, the other end of the spring is fixedly connected with the sliding block, and the sliding block plays a limiting role in the sliding rod.

Preferably, the sieve contacts with the treatment tank, sieve and slide bar sliding connection, the sieve contacts with the slider, and the sieve is cut apart the bubble that produces when the waste gas of exhaust pipe arranges the treatment fluid, makes waste gas and treatment fluid contact more abundant.

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

1. the utility model discloses a be provided with parts such as inlet tube, elastic fixture block, filter, water pump, the water pump is taken the cold water in with the cold water storage cistern out, and the filter can prevent that the water pump from plugging up, spouts water to the heat conduction water pipe through the shower nozzle on, clears up the heat conduction water pipe, and it is higher to have solved impurity content such as dust in the hot stove combustion gas in ore deposit, and the during operation has the dust accumulation on the heat conduction water pipe, and is long-time, can influence the problem of the heat conductivility of heat conduction water pipe.

2. The utility model discloses a be provided with the exhaust-gas tube, the processing jar, the inlet, the liquid outlet, the rubber ring, parts such as installation piece, waste gas gets into the processing jar from the exhaust-gas tube, the rubber ring can let the whole sieves that get into of waste gas of exhaust-gas tube, the bubble that produces when the sieve is arranged the waste gas of exhaust-gas tube to the treatment fluid is cut apart, make waste gas and treatment fluid contact more abundant, through the processing waste gas of processing through outlet duct discharge processing jar, it contains a large amount of gases harmful to the human body to have solved in the waste gas, direct discharge, can cause the problem of harm to human body and environment.

Drawings

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

fig. 2 is a front partial sectional view of the heat recovery furnace of fig. 1 according to the present invention;

fig. 3 is a side cross-sectional view of the treatment tank of fig. 1 of the present invention;

fig. 4 is an enlarged view of the structure a of fig. 2 according to the present invention;

fig. 5 is an enlarged view of the structure B of fig. 4 according to the present invention.

In the figure: 1. a furnace body; 2. a hot gas pipe; 3. a waste heat recovery furnace; 4. a heat conducting water pipe; 5. a cold water tank; 6. a cleaning mechanism; 61. a water inlet pipe; 62. an elastic clamping block; 63. a filter plate; 64. a water pump; 65. a spray head; 66. a water outlet pipe; 67. a cover; 7. a collection device; 8. an exhaust gas treatment mechanism; 81. an exhaust gas pipe; 82. a treatment tank; 83. a liquid inlet; 84. a liquid outlet; 85. a rubber ring; 86. mounting blocks; 87. a slide bar; 88. a spring; 89. a slider; 810. a sieve plate; 811. and an air outlet pipe.

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.

Please refer to fig. 1 and 2, a flue gas waste heat recovery collector for submerged arc furnace, comprising a furnace body 1, a hot gas pipe 2, a waste heat recovery furnace 3, a heat conducting water pipe 4, a cold water tank 5, a cleaning mechanism 6, a collecting device 7, a waste gas treatment mechanism 8, wherein the hot gas pipe 2 is fixedly connected to the furnace body 1, the waste heat recovery furnace 3 is fixedly connected to the hot gas pipe 2, the heat conducting water pipe 4 is fixedly connected to the waste heat recovery furnace 3, the cold water tank 5 is fixedly connected to the heat conducting water pipe 4, the cleaning mechanism 6 is arranged on the cold water tank 5, the collecting device 7 is arranged on the furnace body 1, and the waste gas treatment mechanism 8 is arranged on the furnace body 1.

Referring to fig. 2, the cleaning mechanism 6 includes a water inlet pipe 61, an elastic clamping block 62, a filter plate 63, a water pump 64, a spray head 65, a water outlet pipe 66, a cover 67, a water inlet pipe 61 fixedly connected to the water outlet of the cold water tank 5, the water inlet pipe 61 fixedly connected to the heat recovery furnace 3, the elastic clamping block 62 fixedly connected to the water inlet pipe 61, the filter plate 63 contacting the elastic clamping block 62, the filter plate 63 slidably connected to the water inlet pipe 61, the water pump 64 fixedly connected to the water inlet pipe 61, the spray head 65 fixed to the water pump 64, the spray head 65 sprays water onto the heat conduction water pipe 4, the heat conduction water pipe 4 is cleaned, a water outlet pipe 66 fixedly connected to the heat recovery furnace 3, and the cover 67 connected to the water outlet pipe 66 through threads.

Referring to fig. 3, the waste gas treatment mechanism 8 includes a waste gas pipe 81, a treatment tank 82, a liquid inlet 83, a liquid outlet 84, a rubber ring 85, a mounting block 86, a sliding rod 87, a spring 88, a sliding block 89, a sieve plate 810, and a gas outlet 811, the waste gas pipe 81 is fixedly connected to the waste heat recovery furnace 3, the treatment tank 82 is fixedly connected to the waste gas pipe 81, the liquid inlet 83 is fixedly connected to the treatment tank 82, the liquid outlet 84 is fixedly connected to the treatment tank 82, the rubber ring 85 is in contact with the waste gas pipe 81, the mounting block 86 is fixedly connected to the waste gas pipe 81, the sliding rod 87 is slidably connected to the inside of the mounting block 86, the spring 88 is disposed on the outside of the sliding rod 87, the mounting block 86 is fixedly connected to one end of the spring 88, the sliding block 89 is fixedly connected to the other end of the spring 88, the sliding block 89 is fixedly connected to the sliding rod 87, the sliding block 89 plays a role in limiting the sieve plate, the sieve plate 810 is fixedly connected to the rubber ring 85, the sieve plate 810 is in contact with the treatment tank 82, the sieve plate 810 is in sliding connection with the sliding block 87, the sliding block 810 is in contact with the sliding block 89, and the gas outlet 811 is fixedly connected to the treatment tank 82.

The utility model discloses the concrete implementation process as follows: during operation, steam in the furnace body 1 passes through hot-air pipe 2 and gets into waste heat recovery stove 3, heat conduction water pipe 4, when the display on waste heat recovery stove 3 shows that the temperature is low excessively, open the valve on waste gas pipe 81 and lose heart, simultaneously collection device 7 collects the water that has heated in collection device 7, when waste gas gets into from waste gas pipe 81 and handles jar 82 in, rubber ring 85 can let waste gas of waste gas pipe 81 all get into sieve 810, sieve 810 cuts apart the bubble that produces when the waste gas of waste gas pipe 81 discharges to the treatment fluid, make waste gas and treatment fluid contact more abundant, the waste gas through handling through outlet duct 811 discharge treatment jar 82, it contains a large amount of harmful gas to the human body in the waste gas to have solved, direct discharge, can cause the problem of harm to human body and environment, after the waste heat recovery work, cold water in the cold water storage cistern 5 is taken out to sieve 64, filter 63 can prevent that water pump 64 from plugging up, spout water on heat conduction water pipe 4 through shower nozzle 65, heat conduction water pipe 4 clears up, the problem of heat conduction water pipe 4 has been solved in the hot stove gas of ore deposit, the impurity content such as dust, when the work, the heat conduction water pipe 4 can be opened, can be long time and can be accumulated in the waste water pipe, the waste water can be from the heat conduction water pipe 67, the problem of heat conduction.

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. The utility model provides a hot stove flue gas waste heat recovery collector in ore deposit, includes furnace body (1), hot gas pipe (2), waste heat recovery stove (3), heat conduction water pipe (4), cold water storage cistern (5), clearance mechanism (6), collection device (7), exhaust-gas treatment mechanism (8), its characterized in that: fixedly connected with steam pipe (2) on furnace body (1), fixedly connected with waste heat recovery stove (3) on steam pipe (2), fixedly connected with heat conduction water pipe (4) on waste heat recovery stove (3), fixedly connected with cold water storage cistern (5) on heat conduction water pipe (4), be provided with clearance mechanism (6) on cold water storage cistern (5), be provided with collection device (7) on furnace body (1), be provided with exhaust-gas treatment mechanism (8) on furnace body (1).

2. The collector for recovering the waste heat of the flue gas of the submerged arc furnace according to claim 1, wherein: clearance mechanism (6) are including inlet tube (61), elasticity fixture block (62), filter (63), water pump (64), shower nozzle (65), outlet pipe (66), lid (67), fixedly connected with inlet tube (61) on the delivery port of cold water tank (5), fixedly connected with elasticity fixture block (62) on inlet tube (61), contact filter (63) on elasticity fixture block (62), fixedly connected with water pump (64) on inlet tube (61), be fixed with shower nozzle (65) on water pump (64), fixedly connected with outlet pipe (66) on waste heat recovery stove (3), there is lid (67) through threaded connection on outlet pipe (66).

3. The collector for recovering the waste heat of the flue gas of the submerged arc furnace according to claim 1, wherein: waste gas treatment mechanism (8) are including waste gas pipe (81), processing jar (82), inlet (83), liquid outlet (84), rubber ring (85), installation piece (86), slide bar (87), spring (88), slider (89), sieve (810), outlet duct (811), fixedly connected with waste gas pipe (81) are gone up in waste heat recovery stove (3), fixedly connected with processing jar (82) is gone up in waste gas pipe (81), fixedly connected with inlet (83) are gone up in processing jar (82), fixedly connected with liquid outlet (84) are gone up in processing jar (82), the last contact of waste gas pipe (81) has rubber ring (85), fixedly connected with installation piece (86) are gone up in waste gas pipe (81), the inside sliding connection of installation piece (86) has slide bar (87), the outside of slide bar (87) is provided with spring (88), fixedly connected with slider (89) is gone up in slide bar (87), fixedly connected with sieve (810) are gone up in rubber ring (85), fixedly connected with outlet duct (811) are gone up in processing jar (82).

4. The collector for recovering the waste heat of the flue gas of the submerged arc furnace according to claim 2, wherein: the water inlet pipe (61) is fixedly connected with the waste heat recovery furnace (3), and the filter plate (63) is connected with the water inlet pipe (61) in a sliding mode.

5. The collector for recovering the waste heat of the flue gas of the submerged arc furnace according to claim 3, wherein: one end of the spring (88) is fixedly connected with an installation block (86), and the other end of the spring (88) is fixedly connected with a sliding block (89).

6. The collector for recovering the waste heat of the flue gas of the submerged arc furnace according to claim 3, wherein: the sieve plate (810) is in contact with the treatment tank (82), the sieve plate (810) is in sliding connection with the sliding rod (87), and the sieve plate (810) is in contact with the sliding block (89).