CN211373279U - A high-efficiency submerged arc furnace soot collection device - Google Patents

Abstract

The utility model discloses a high-efficiency type submerged arc furnace fume and dust collection device, which comprises a dust suction hood, a smoke inlet pipe, a first U-shaped pipe, a second U-shaped pipe, a processing box and a smoke exhaust pipe. The dust suction hood is fixed It is connected to the bottom end of the smoke inlet pipe, and the top end of the smoke inlet pipe is communicated with the outer surface of the first U-shaped pipe, and the two ends of the first U-shaped pipe respectively penetrate into two treatment boxes; by setting two treatment boxes And the first U-shaped pipe, the flue gas can be discharged into the two treatment boxes through the first U-shaped pipe, so the two treatment boxes can process a large amount of flue gas at the same time, the treatment effect is good, the treatment speed is faster, and the filter The cartridge can purify the flue gas in the exhaust pipe, eliminate harmful substances in the flue gas, and make the emission of flue gas more environmentally friendly. The filter cartridge is taken out from the smoke exhaust pipe, which is convenient for workers to operate.

Description

A high-efficiency submerged arc furnace soot collection device

technical field

The utility model belongs to the technical field of fume and dust processing devices, in particular to a high-efficiency type submerged arc furnace fume and dust collection device.

Background technique

The fume and dust treatment equipment is a device for processing the flue gas generated by various industrial processing equipment, and has the function of purifying the flue gas and reducing air pollution. However, various kinds of fume and dust treatment equipment on the market still have various problems.

For example, a submerged arc furnace smoke and dust settlement collection device disclosed in the authorized announcement number CN201820272671.7, although it realizes the purification of smoke and dust and separates the smoke and dust, but does not solve the problem of using water to evolve the smoke and dust. Sewage treatment It is troublesome, and the dust is not easy to collect, and the flue gas treatment efficiency of the device is low. Therefore, we propose a high-efficiency submerged arc furnace flue dust collection device.

Utility model content

The purpose of the present utility model is to provide a high-efficiency type submerged arc furnace fume and dust collection device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency type submerged arc furnace smoke and dust collection device, including a dust hood, a smoke inlet pipe, a first U-shaped pipe, a second U-shaped pipe, a treatment box and a smoke exhaust The dust hood is fixedly connected to the bottom end of the smoke inlet pipe, and the top end of the smoke inlet pipe is communicated with the outer surface of the first U-shaped pipe, and the two ends of the first U-shaped pipe respectively penetrate to the two treatment boxes inside, and two treatment boxes are symmetrically arranged on the left and right sides of the smoke inlet pipe, and one end of the first U-shaped pipe is communicated with the upper surface of the first shell, and the outer surface of the first shell is provided with a first ventilation hole, And the outer surface of the first shell is fixedly connected with a second shell, and the outer surface of the second shell is provided with a second ventilation hole, and the lower surface of the first shell is clamped with a bearing, and the bearing is sleeved with a rotating shaft, the said The outer surface of the rotating shaft is fixedly connected with a number of fan blades, and the fan blades are located in the first casing, and the bottom end of the rotating shaft is fixedly connected with the output shaft of the first motor, and the first motor is electrically connected with the external control switch, and the first motor is electrically connected with the external control switch. The left and right sides of a motor are fixedly connected to the lower surface of the first shell through the mounting plate, the upper surface of the processing box is connected with one end of the second U-shaped pipe, and the upper surface of the second U-shaped pipe is connected with a smoke exhaust Tube;

The back of the processing box is fixedly connected with the front of the fixing plate, and the back of the fixing plate is fixedly connected with a second motor, the second motor is a biaxial motor, and the second motor is electrically connected with the external control switch, and the third motor is electrically connected to the external control switch. The two output shafts of the two motors are fixedly connected with turntables, and the two turntables are symmetrically arranged on the left and right sides of the second motor. A side of the turntable away from the second motor is fixedly connected with a squeeze rod, and the squeeze rod is located at the side of the second motor. A side away from the center of the turntable, and the outer surface of the extrusion rod is attached to the back of the arc-shaped plate, the front of the arc-shaped plate is fixedly connected with a fixed rod, and the other end of the fixed rod penetrates the fixed plate and the processing box and is fixed A squeeze block is attached.

Preferably, dust filters are fixedly connected to the outer surfaces of the first shell and the second shell.

Preferably, the inner wall of the treatment box is fixedly connected with a water bag, and the outer surface of the water bag is connected with a water inlet pipe and a water outlet pipe, and the other ends of the water inlet pipe and the water outlet pipe pass through the back of the treatment box.

Preferably, the lower surface of the treatment box is provided with a through hole, and the lower surface of the treatment box is fixedly connected with a collecting hopper, and the lower surface of the collecting hopper is connected with a discharge pipe, and a piston is arranged in the discharge pipe.

Preferably, a spring is sleeved on the outer surface of the fixing rod, and both ends of the spring are respectively fixedly connected to the back of the processing box and the front of the arc-shaped plate.

Preferably, a silicone pad is fixedly connected to the back of the second shell corresponding to the position of the extrusion block.

Preferably, the smoke exhaust pipe is provided with a filter cartridge, and the outer surface of the filter cartridge is fitted with the inner wall of the smoke exhaust pipe, activated carbon or filter cotton is arranged in the filter cartridge, and the lower surface of the filter cartridge is fitted with two There are two blocks, and the two blocks are respectively fixedly connected to the left and right sides of the inner wall of the smoke exhaust pipe.

Preferably, a fan is fixedly installed in the smoke exhaust pipe, and the fan is located below the filter cartridge.

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

(1) By setting two treatment boxes and the first U-shaped pipe, the flue gas can be discharged into the two treatment boxes respectively through the first U-shaped pipe, so the two treatment boxes can treat a large amount of flue gas at the same time, and the treatment effect It is better and the processing speed is faster. By setting the first casing and the second casing, and setting the dust filter on the outer surface of the first casing and the second casing, when the smoke and dust pass through the first casing and the second casing, the smoke can pass through the first casing and the second casing. The first vent hole and the second vent hole are discharged, and the dust can be intercepted by the two dust filters and attached to the dust filter net. By means of double filtration, the dust in the soot can be effectively removed, so there is no need to spray water to settle the soot. The dust in the tank saves water resources and does not need to treat sewage, which further saves energy. By setting a second U-shaped pipe, a filter cartridge and a smoke exhaust pipe, the flue gas in the treatment box can enter through the second U-shaped pipe. In the exhaust pipe, the filter cartridge can purify the flue gas in the exhaust pipe, eliminate harmful substances in the flue gas, and make the emission of flue gas more environmentally friendly. By setting the block, the block can support the filter cartridge, so when the need After cleaning the filter cartridge, the filter cartridge can be directly taken out from the smoke exhaust pipe, which is convenient for workers to operate.

(2) By setting the fixed rod and the extrusion block, the fixed rod can drive the extrusion block to hit the second shell, so the first shell and the second shell can be vibrated at the same time, and the dust on the two dust filters will fall off. Therefore, the dust filter can be well cleaned to avoid affecting the treatment of smoke and dust. By setting the collecting hopper and the discharge pipe, the falling dust can be dropped into the collecting hopper through the through hole, so that the dust can be well collected. It is finally discharged through the discharge pipe, so it is convenient for workers to collect the dust.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the rear view of the utility model;

Fig. 3 is the sectional structure schematic diagram of the top view of the processing box in the utility model;

FIG. 4 is a schematic cross-sectional structure diagram of the smoke exhaust pipe in the utility model, viewed from the front.

In the figure: 1. Smoke inlet pipe; 2. Dust hood; 3. Treatment box; 4. First U-shaped pipe; 5. Fixed plate; 6. Second U-shaped pipe; 7. Smoke exhaust pipe; 8. Section A shell; 9, the second shell; 10, the water bladder; 11, the first motor; 12, the collecting hopper; 13, the discharge pipe; 14, the piston; 15, the water inlet pipe; 16, the water outlet pipe; 17, the arc plate ;18, extrusion rod; 19, turntable; 20, second motor; 21, extrusion block; 22, silicone pad; 23, fan blade; 24, shaft; 25, fan; 26, filter cartridge; 27, stopper ; 28, fixed rod; 29, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the utility model provides a high-efficiency type submerged arc furnace fume and dust collection device, including a dust hood 2, a smoke inlet pipe 1, a first U-shaped pipe 4, a second U-shaped pipe 6, and a treatment box. 3 and a smoke exhaust pipe 7, the dust hood 2 is fixedly connected to the bottom end of the smoke inlet pipe 1, and the top end of the smoke inlet pipe 1 is communicated with the outer surface of the first U-shaped pipe 4, and the first U-shaped pipe 4 The two ends of the first U-shaped pipe 4 respectively penetrate into the two treatment boxes 3, and the two treatment boxes 3 are symmetrically arranged on the left and right sides of the smoke inlet pipe 1, and one end of the first U-shaped pipe 4 is communicated with the upper surface of the first shell 8, The outer surface of the first shell 8 is provided with a first ventilation hole, and the outer surface of the first shell 8 is fixedly connected with a second shell 9, and the outer surface of the second shell 9 is provided with a second ventilation hole, and the first The lower surface of the casing 8 is clamped with a bearing, and the bearing is sleeved with a rotating shaft 24, and the outer surface of the rotating shaft 24 is fixedly connected with a number of fan blades 23, and the fan blades 23 are located in the first casing 8, and the rotating shaft 24 is connected. The bottom end is fixedly connected to the output shaft of the first motor 11, and the first motor 11 is electrically connected to the external control switch, and the left and right sides of the first motor 11 are fixedly connected to the lower surface of the first housing 8 through the mounting plate, The upper surface of the treatment box 3 is communicated with one end of the second U-shaped pipe 6, and the upper surface of the second U-shaped pipe 6 is communicated with a smoke exhaust pipe 7;

The back of the processing box 3 is fixedly connected with the front of the fixing plate 5, and the back of the fixing plate 5 is fixedly connected with a second motor 20, the second motor 20 is a biaxial motor, and the second motor 20 is connected to an external control switch are electrically connected, and the two output shafts of the second motor 20 are fixedly connected with a turntable 19 , and the two turntables 19 are symmetrically arranged on the left and right sides of the second motor 20 , and the turntable 19 is away from the side of the second motor 20 . The extrusion rod 18 is fixedly connected, and the extrusion rod 18 is located on the side away from the center of the turntable 19, and the outer surface of the extrusion rod 18 is attached to the back of the arc-shaped plate 17, and the front of the arc-shaped plate 17 is fixedly connected There is a fixing rod 28 , and the other end of the fixing rod 28 penetrates the fixing plate 5 and the processing box 3 and is fixedly connected with a pressing block 21 .

Technical solution: The dust hood 2 is set at the exhaust port of the submerged arc furnace. When the submerged arc furnace exhausts the smoke, the dust can be discharged to the two through the dust hood 2, the smoke inlet pipe 1 and the first U-shaped pipe 4 respectively. In the first casing 8, the first rotating shaft 24 controls the operation of the first motor 11 to drive the fan blades 23 to rotate, and the fan blades 23 spread the smoke and dust around to accelerate the filtering of the smoke and dust, and the smoke and dust are filtered by the first casing 8 and the second casing 9. On the dust filter screen, after the dust is filtered, the flue gas enters the second U-shaped pipe 6, and the control fan 25 works to inhale the smoke and dust and discharge it into the filter cartridge 26. After being purified by the filter cartridge 26, the flue gas is discharged into the exhaust pipe 7. When the filter dust needs to be cleaned When there is dust on the net, the second motor 20 is controlled to work to drive the turntable 19 to rotate, and the turntable 19 rotates to squeeze the arc-shaped plate 17. The arc-shaped plate 17 can drive the extrusion block 21 to move through the fixed rod 28 and hit the second shell 9, so the two The dust on the dust filter net can be dropped into the collecting hopper 12 .

By setting the dust filter, the dust can be intercepted by the two dust filters and attached to the dust filter. By means of double filtering, the dust in the smoke can be effectively removed. In this embodiment, preferably, the first housing 8 and the second The outer surfaces of the two casings 9 are fixedly connected with dust filters.

By arranging the water bag 10, the water inlet pipe 15 and the water outlet pipe 16, the water is filled into the water inlet pipe 15 by using an external water source, the water in the water bag 10 can be filled and supported, and the water bag 10 leaves the water bag 10 through the water outlet pipe 16. The condensed water in 10 can absorb the heat in the flue gas, realize the heat exchange function and improve the utilization rate of energy. The outer surface of the bag 10 is communicated with a water inlet pipe 15 and a water outlet pipe 16 , and the other ends of the water inlet pipe 15 and the water outlet pipe 16 both penetrate through the back of the treatment box 3 .

By arranging the collecting hopper 12 and the discharge pipe 13, the falling dust can be dropped into the collecting hopper 12 through the through hole, so that the dust can be collected well, and finally discharged through the discharge pipe 13, so it is convenient for workers To collect dust, in this embodiment, preferably, the lower surface of the processing box 3 is provided with a through hole, and the lower surface of the processing box 3 is fixedly connected with a collecting hopper 12, and the lower surface of the collecting hopper 12 is connected with a row The material pipe 13 is provided with a piston 14 in the discharge pipe 13 .

By setting the spring 29, the spring 29 can be stretched by its own elastic force. When the fixing rod 28 is squeezed into the processing box 3, the spring 29 can push the fixing rod 28 back to the original position again, so that the pressing block 21 can be repeatedly hit The second shell 9 improves the dust cleaning effect. In this embodiment, preferably, the outer surface of the fixing rod 28 is sleeved with a spring 29, and the two ends of the spring 29 are respectively connected with the back of the processing box 3 and the arc-shaped plate 17. front fixed connection.

By arranging the silicone pad 22, when the extrusion block 21 hits the second shell 9, it can be in contact with the silicone pad 22, and the silicone pad 22 can achieve a certain buffering function to prevent the second shell 9 from being overly squeezed and damaged. In an example, preferably, a silicone pad 22 is fixedly connected to the back of the second shell 9 corresponding to the position of the extrusion block 21 .

By setting the filter cartridge 26, the filter cartridge 26 can purify the flue gas in the exhaust pipe 7, eliminate harmful substances in the flue gas, and make the discharge of flue gas more environmentally friendly. By setting the stopper 27, the stopper 27 can support Therefore, when the filter cartridge 26 needs to be cleaned, the filter cartridge 26 can be directly taken out from the smoke exhaust pipe 7, which is convenient for the operation of the worker. In this embodiment, preferably, the smoke exhaust pipe 7 is provided with a filter The outer surface of the filter cylinder 26 is attached to the inner wall of the smoke exhaust pipe 7, and the filter cylinder 26 is provided with activated carbon or filter cotton, and the lower surface of the filter cylinder 26 is attached with two stoppers 27, and The two blocks 27 are fixedly connected to the left and right sides of the inner wall of the smoke exhaust pipe 7 respectively.

By arranging the fan 25, the fan 25 can inhale and discharge the flue gas in the second U-shaped pipe 6 into the flue gas exhaust pipe 7 during operation, so as to accelerate the processing speed of the flue gas. A fan 25 is fixedly installed in the smoke pipe 7 , and the fan 25 is located below the filter cartridge 26 .

The working principle and use process of the utility model: the dust suction hood 2 is arranged at the smoke exhaust port of the submerged arc furnace, and when the submerged arc furnace is exhausted, the smoke and dust can pass through the dust suction hood 2, the smoke inlet pipe 1 and the first U-shaped The pipes 4 are respectively discharged into the two first casings 8, and the first rotating shaft 24 of the first motor 11 is controlled to drive the fan blades 23 to rotate. The second shell 9 is filtered and attached to the dust filter net. After the dust is filtered, the flue gas enters the second U-shaped pipe 6, and the fan 25 is controlled to work to inhale the flue dust and discharge it into the filter cartridge 26. After being purified by the filter cartridge 26, the smoke is discharged and exhausted. Pipe 7, when it is necessary to clean the dust on the dust filter net, the second motor 20 is controlled to work to drive the turntable 19 to rotate, and the turntable 19 rotates to squeeze the arc-shaped plate 17. The arc-shaped plate 17 can drive the extrusion block 21 through the fixed rod 28 to move and hit the first Two casings 9, so the dust on the two dust filters can fall into the collecting hopper 12, and finally the worker pulls out the piston 14 to collect the falling dust.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A high-efficiency type submerged arc furnace smoke and dust collection device, comprising a dust hood (2), a smoke inlet pipe (1), a first U-shaped pipe (4), a second U-shaped pipe (6), and a treatment box (3) ) and a smoke exhaust pipe (7), characterized in that: the dust hood (2) is fixedly connected to the bottom end of the smoke inlet pipe (1), and the top end of the smoke inlet pipe (1) is connected to the first U-shaped pipe ( 4) are communicated with each other, and the two ends of the first U-shaped pipe (4) penetrate into the two treatment boxes (3) respectively, and the two treatment boxes (3) are symmetrically arranged on the left and right of the smoke inlet pipe (1). two sides, and one end of the first U-shaped pipe (4) communicates with the upper surface of the first shell (8), the outer surface of the first shell (8) is provided with a first ventilation hole, and the first shell (8) ) is fixedly connected to the outer surface of the second shell (9), and the outer surface of the second shell (9) is provided with a second ventilation hole, and the lower surface of the first shell (8) is clamped with a bearing, and the bearing inner sleeve A rotating shaft (24) is connected, the outer surface of the rotating shaft (24) is fixedly connected with a number of fan blades (23), and the fan blades (23) are located in the first casing (8), and the bottom end of the rotating shaft (24) It is fixedly connected with the output shaft of the first motor (11), and the first motor (11) is electrically connected with the external control switch, and the left and right sides of the first motor (11) are connected to the first housing (8) through the mounting plate The lower surface of the processing box (3) is fixedly connected, the upper surface of the processing box (3) is communicated with one end of the second U-shaped pipe (6), and the upper surface of the second U-shaped pipe (6) is communicated with a smoke exhaust pipe (7); The back of the processing box (3) is fixedly connected with the front of the fixing plate (5), and the back of the fixing plate (5) is fixedly connected with a second motor (20), and the second motor (20) is a biaxial motor , and the second motor (20) is electrically connected to the external control switch, and the two output shafts of the second motor (20) are fixedly connected with a turntable (19), and the two turntables (19) are symmetrically arranged on the second motor On the left and right sides of the turntable (20), a side surface of the turntable (19) away from the second motor (20) is fixedly connected with a squeeze rod (18), and the squeeze rod (18) is located at a distance away from the center of the turntable (19). side, and the outer surface of the extrusion rod (18) is attached to the back of the arc-shaped plate (17), the front of the arc-shaped plate (17) is fixedly connected with the fixing rod (28), and the fixed rod (28) The other end penetrates through the fixing plate (5) and the processing box (3) and is fixedly connected with a pressing block (21). 2 . The high-efficiency type submerged arc furnace fume and dust collection device according to claim 1 , wherein the outer surfaces of the first casing (8) and the second casing (9) are fixedly connected with dust filter screens. 3 . 3. A high-efficiency type submerged arc furnace smoke and dust collection device according to claim 1, characterized in that: the inner wall of the treatment box (3) is fixedly connected with a water bag (10), and the outer wall of the water bag (10) is fixedly connected. The surface is connected with a water inlet pipe (15) and a water outlet pipe (16), and the other ends of the water inlet pipe (15) and the water outlet pipe (16) both penetrate the back of the treatment box (3). 4. A high-efficiency type submerged arc furnace smoke and dust collection device according to claim 1, characterized in that: the lower surface of the treatment box (3) is provided with a through hole, and the lower surface of the treatment box (3) is fixedly connected There is a collecting hopper (12), and a discharge pipe (13) is communicated with the lower surface of the collecting hopper (12), and a piston (14) is arranged in the discharge pipe (13). 5. A high-efficiency type submerged arc furnace smoke and dust collection device according to claim 1, characterized in that: the outer surface of the fixed rod (28) is sleeved with a spring (29), and both ends of the spring (29) They are respectively fixedly connected with the back of the processing box (3) and the front of the arc-shaped plate (17). 6. A high-efficiency type submerged arc furnace dust collection device according to claim 1, characterized in that: a silicone pad (22) is fixedly connected to the position of the back of the second shell (9) corresponding to the extrusion block (21) ). 7. A high-efficiency type submerged arc furnace smoke and dust collection device according to claim 1, characterized in that: a filter cartridge (26) is arranged in the smoke exhaust pipe (7), and the outer surface of the filter cartridge (26) Fitted with the inner wall of the smoke exhaust pipe (7), activated carbon or filter cotton is arranged in the filter cartridge (26), and two stoppers (27) are attached to the lower surface of the filter cartridge (26), and the two The stoppers (27) are respectively fixedly connected to the left and right sides of the inner wall of the smoke exhaust pipe (7). 8. A high-efficiency type submerged arc furnace smoke and dust collection device according to claim 1, characterized in that: a fan (25) is fixedly installed in the smoke exhaust pipe (7), and the fan (25) is located in the filter cartridge ( 26) below.

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