Desulfurization and dust removal device

Abstract

The desulfurization and dust removal device comprises a dust removal treatment box, a smoke exhaust pipe is fixedly mounted at the top of the dust removal treatment box, a smoke exhaust fan is fixedly mounted at the top of the smoke exhaust pipe, a water supply structure is fixedly mounted at the top end of one side of the dust removal treatment box, and a water drainage pipe is fixedly mounted at the bottom end of the other side of the dust removal treatment box; a cleaning inner cavity is formed in an inner cavity of the dust removal treatment box, a dust removal structure is fixedly installed in the middle of the cleaning inner cavity, driving protection shells are fixedly installed in the middles of the two sides of the dust removal treatment box, driving structures are fixedly arranged in inner cavities of the driving protection shells, and a control structure is fixedly arranged on the front face of the dust removal treatment box. The dedusting structure has the effects of improving the dedusting effect of the thermal power generation desulfurizing tower and reducing faults of the dedusting structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermal power generation technical field, concretely is a desulfurization dust collector. BACKGROUND

[0002] Thermal power generation utilizes the heat energy produced when combustible burns, and converts into electric energy through power generation power device, the existing thermal power generation desulfurization tower's dust collector when using, direct wet absorption purification method is more waste water resources, and its process produces waste water more difficult to handle, in order to reduce the waste of water resources, improve the dust removal efficiency of flue gas. Such as the application number for CN202221331553.1 a kind of for thermal power generation desulfurization tower's dust collector, the inside of the tower body is provided with pulse filter cloth dust collector, the inside of the tower body is provided with two and located above pulse filter cloth dust collector's arc fairlead, the upper side of two arc fairleads is provided with spray mechanism, the inside of upper arc fairlead is provided with hollow piece, the left side of the tower body is communicated with the smoke pipe, the outside of the tower body is provided with centrifugal fan: the above common type desulfurization dust collector has the following problems in application:

[0003] The existing thermal power generation desulfurization dust collector, because the pulse filter cloth dust collector is arranged below, the high-temperature flue gas dust produced by thermal power generation is adsorbed and filtered, but the temperature of the high-temperature flue gas produced by thermal power generation is very high, although it is diluted and cooled by backflow air, the pulse filter cloth can only resist a temperature of about 150 degrees Celsius, so the temperature of the flue gas after being diluted and cooled is likely to exceed the limit of the pulse filter cloth dust collector, and therefore the dust removal structure below the dust removal device of the thermal power generation desulfurization tower is likely to be damaged, reducing the dust removal effect of the dust removal device for the thermal power generation desulfurization tower. SUMMARY

[0004] The utility model aims at providing a desulfurization dust collector to solve the problem that the temperature of the flue gas after being diluted and cooled is likely to exceed the limit of the pulse filter cloth dust collector, and therefore the dust removal structure below the dust removal device of the thermal power generation desulfurization tower is likely to be damaged, reducing the dust removal effect of the dust removal device for the thermal power generation desulfurization tower.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a desulfurization and dust removal device, including dust removal treatment box, the top of dust removal treatment box is fixedly installed with the smoke exhaust pipe, the top of smoke exhaust pipe is fixedly installed with the smoke exhaust fan, the top of one side of dust removal treatment box is fixedly installed with water supply structure, the bottom of the other side of dust removal treatment box is fixedly installed with the drain pipe, the inner chamber of dust removal treatment box is opened with cleaning inner chamber, the middle part of cleaning inner chamber is fixedly installed with dust removal structure, the middle part of both sides of dust removal treatment box is fixedly installed with drive protection shell, the inner chamber of drive protection shell is fixedly provided with drive structure, the front of dust removal treatment box is fixedly provided with control structure.

[0006] Preferably, the control structure includes a display, the top end of the display is fixedly provided with a water inlet switch, a drain switch, a rotation switch and an exhaust switch, the smoke exhaust fan is electrically connected with the external power supply through the exhaust switch, the middle of the drain pipe is fixedly installed with a drain electromagnetic valve, and the drain electromagnetic valve is electrically connected with the external power supply through the drain switch.

[0007] Preferably, the water supply structure includes a water inlet pipe, one end of the water inlet pipe is fixedly provided with a water supply pipe, the lower end of the water supply pipe is fixedly provided with a plurality of atomizing nozzles, the middle of the water inlet pipe is fixedly installed with a water inlet electromagnetic valve, and the water inlet electromagnetic valve is electrically connected with the external power supply through the water inlet switch; the soot can be effectively cooled, and the adhesion can be provided at the same time.

[0008] Preferably, the dust removal structure includes a rotating cage, one end of the rotating cage is fixedly connected with a smoke inlet pipe, the inside of the rotating cage is provided with soot adsorption material, the inner ring of one side of the rotating cage is opened with a thread groove, the thread groove is threadedly connected with a thread line, and the one end of the rotating cage is threadedly connected with a cover plate through the thread groove and the thread line; the soot can be more effectively adsorbed in the rotating process.

[0009] Preferably, the outer rings of both sides of the rotating cage are opened with rotating grooves, so that the soot can be directly contacted in the first time.

[0010] Preferably, the drive structure includes a rotating wheel and a driven wheel, one end of the rotating wheel is rotatably connected with a drive motor, the drive motor is electrically connected with the external power supply through the rotation switch, and the outer rings of the rotating wheel and the driven wheel are in contact with the rotating grooves; the rotating cage is driven to rotate.

[0011] Preferably, the material of the soot adsorption material is sand particles and activated carbon, and the surface of the rotating cage is inlaid space with a distance less than 5mm; harmful substances and soot can be adsorbed, and the rotating process is ensured not to fall off.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the ascending smoke dust enters into the rotating cage, through the sandstone particles and the activated carbon in the rotating cage, water is sprayed through the atomizing nozzle, in the ascending process of the soot, the dust is left on the sandstone particles, the harmful impurities in the soot are adsorbed on the activated carbon, and through the atomizing water, the sandstone particles and the activated carbon are attached, so that the soot can be directly cooled effectively. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the desulfurization and dust removal device of the utility model;

[0014] Figure 2 It is the internal structure schematic diagram of the desulfurization and dust removal device of the utility model;

[0015] Figure 3 It is the section structure schematic diagram of the desulfurization and dust removal device of the utility model;

[0016] Figure 4 It is the structure schematic diagram of the rotating cage of the utility model.

[0017] Sign meaning: 1, dust removal processing box;2, display;3, water inlet switch;4, drain switch;5, rotating switch;6, exhaust switch;7, water inlet pipe;8, smoke inlet pipe;9, drain pipe;10, smoke outlet pipe;11, smoke fan;12, drive protection shell;13, drive motor;14, rotating wheel;15, driven wheel;16, cleaning inner cavity;17, rotating cage;18, water supply pipe;19, atomizing nozzle;20, soot adsorption;21, thread groove;22, thread line;23, cover plate;24, rotating groove. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments.

[0019] Please refer to Figures 1-4The utility model provides a kind of desulfurization dust removal device, including dust removal treatment box 1, the top of dust removal treatment box 1 is fixedly installed with smoke exhaust pipe 10, the top of smoke exhaust pipe 10 is fixedly installed with smoke exhaust fan 11, the top of dust removal treatment box 1 one side is fixedly installed with water supply structure, the bottom of dust removal treatment box 1 other side is fixedly installed with drain pipe 9, the inner chamber of dust removal treatment box 1 is opened with cleaning inner chamber 16, dust removal structure is fixedly installed in the middle part of cleaning inner chamber 16, the middle part of dust removal treatment box 1 both sides is fixedly installed with drive protection shell 12, the inner chamber of drive protection shell 12 is fixedly provided with driving structure, the front of dust removal treatment box 1 is fixedly provided with control structure, control structure includes display 2, the top of display 2 is fixedly provided with water inlet switch 3, drain switch 4, rotation switch 5 and exhaust switch 6, smoke exhaust fan 11 is electrically connected with external power supply by exhaust switch 6, the middle part of drain pipe 9 is fixedly installed with drain electromagnetic valve, drain electromagnetic valve is electrically connected with external power supply by drain switch 4, water supply structure includes water inlet pipe 7, one end of water inlet pipe 7 is fixedly provided with water supply pipe 18, the lower end of water supply pipe 18 is fixedly provided with a plurality of atomizing nozzles 19, the middle part of water inlet pipe 7 is fixedly installed with water inlet electromagnetic valve, water inlet electromagnetic valve is electrically connected with external power supply by water inlet switch 3.

[0020] The use principle of the embodiment of the present application when in use is as follows: the soot enters the dust removal structure, the water inlet switch 3 is pressed to start the water inlet pipe 7 and the atomizing nozzle 19 to spray and cool, the exhaust switch 6 is pressed to start the smoke exhaust fan 11, the filtered smoke is discharged through the smoke exhaust pipe 10, the drain switch 4 is pressed to open the drain pipe 9 after purification is completed, and the waste water flows out for recycling.

[0021] Please refer to Figures 1-4 Further, the dust removal structure includes a rotating cage 17, one end of the rotating cage 17 is fixedly connected with a smoke inlet pipe 8, the rotating cage 17 is internally provided with a soot adsorption object 20, a thread groove 21 is formed in the inner ring of one side of the rotating cage 17, a thread wire 22 is threadedly connected with the thread groove 21, a cover plate 23 is threadedly connected with one end of the rotating cage 17 through the thread groove 21 and the thread wire 22, a rotating groove 24 is formed in the outer ring of the rotating cage 17, the driving structure includes a driving wheel 14 and a driven wheel 15, one end of the driving wheel 14 is rotatably connected with a driving motor 13, the driving motor 13 is electrically connected with the external power supply through the rotation switch 5, the outer rings of the driving wheel 14 and the driven wheel 15 are in contact connection with the rotating groove 24, the material of the soot adsorption object 20 is sand particles and activated carbon, the surface of the rotating cage 17 is inlaid, and the distance is less than 5 mm.

[0022] The embodiment of the present application is used: by rotating the switch 5 to start the drive motor 13, so that the drive motor 13 drives the rotating wheel 14 to rotate, the rotating wheel 14 rotates through the rotating groove 24 to drive the rotating cage 17 to rotate, then the soot enters the rotating cage 17 through the smoke inlet pipe 8, the soot contacts the soot adsorbent 20 in the inside, when the sand and gravel particles and activated carbon are wetted by the atomized water to improve the adsorption, the soot is adsorbed on the sand and gravel particles, the harmful substances in the soot are adsorbed by the activated carbon, and the cover plate 23 is removed to replace and clean the soot adsorbent 20 in the rotating cage 17.

[0023] Specific use: by rotating the switch 5 to start the drive motor 13, so that the drive motor 13 drives the rotating wheel 14 to rotate, the rotating wheel 14 rotates through the rotating groove 24 to drive the rotating cage 17 to rotate, press the water inlet switch 3 to start the water inlet pipe 7 and the atomized nozzle 19 to spray and cool, improve the humidity of the soot adsorbent 20, press the exhaust switch 6 to start the exhaust fan 11, so that the filtered smoke is discharged through the smoke exhaust pipe 10, then the soot enters the rotating cage 17 through the smoke inlet pipe 8, the soot contacts the soot adsorbent 20 in the inside, when the sand and gravel particles and activated carbon are wetted by the atomized water to improve the adsorption, the soot is adsorbed on the sand and gravel particles, the harmful substances in the soot are adsorbed by the activated carbon, press the drain switch 4 to open the drain pipe 9 to make the waste water flow out for recycling, then remove the cover plate 23 to replace and clean the soot adsorbent 20 in the rotating cage 17.

[0024] The above are preferred embodiments of the present application, not limited to the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A desulfurization and dust removal device comprising a dust removal treatment box (1), characterized in that: The top of the dust removal treatment box (1) is fixedly installed with a smoke exhaust pipe (10), the top of the smoke exhaust pipe (10) is fixedly installed with a smoke exhaust fan (11), the top of one side of the dust removal treatment box (1) is fixedly installed with a water supply structure, the bottom of the other side of the dust removal treatment box (1) is fixedly installed with a drain pipe (9), the inner cavity of the dust removal treatment box (1) is provided with a cleaning inner cavity (16), the middle of the cleaning inner cavity (16) is fixedly installed with a dust removal structure, the middle of both sides of the dust removal treatment box (1) is fixedly installed with a drive protection shell (12), the inner cavity of the drive protection shell (12) is fixedly provided with a drive structure, and the front of the dust removal treatment box (1) is fixedly provided with a control structure.

2. A desulphurization and dust removal device according to claim 1, characterized in that: The control structure comprises a display (2), the top of the display (2) is fixedly provided with a water inlet switch (3), a drain switch (4), a rotating switch (5) and an exhaust switch (6), the smoke exhaust fan (11) is electrically connected with an external power supply through the exhaust switch (6), the middle of the drain pipe (9) is fixedly installed with a drain electromagnetic valve, and the drain electromagnetic valve is electrically connected with the external power supply through the drain switch (4).

3. A desulphurization and dust removal device according to claim 1, characterized in that: The water supply structure comprises a water inlet pipe (7), one end of the water inlet pipe (7) is fixedly provided with a water supply pipe (18), the lower end of the water supply pipe (18) is fixedly provided with a plurality of atomizing nozzles (19), the middle of the water inlet pipe (7) is fixedly installed with a water inlet electromagnetic valve, and the water inlet electromagnetic valve is electrically connected with the external power supply through the water inlet switch (3).

4. A desulphurization and dust removal device according to claim 3, characterized in that: The dust removal structure comprises a rotating cage (17), one end of the rotating cage (17) is fixedly connected with a smoke inlet pipe (8), the inside of the rotating cage (17) is provided with a soot adsorption object (20), the inner ring of one side of the rotating cage (17) is provided with a threaded groove (21), the threaded groove (21) is threadedly connected with a threaded wire (22), and one end of the rotating cage (17) is threadedly connected with a cover plate (23) through the threaded groove (21) and the threaded wire (22).

5. A desulphurization and dust removal device according to claim 4, characterized in that: The outer rings of both sides of the rotating cage (17) are provided with rotating grooves (24).

6. A desulphurization and dust removal device according to claim 1, characterized in that: The drive structure comprises a rotating wheel (14) and a driven wheel (15), one end of the rotating wheel (14) is rotatably connected with a drive motor (13), the drive motor (13) is electrically connected with the external power supply through the rotating switch (5), and the outer rings of the rotating wheel (14) and the driven wheel (15) are in contact connection with the rotating grooves (24).

7. A desulphurization and dust removal device according to claim 4, characterized in that: The material of the soot adsorption object (20) is sand particles and activated carbon, and the surface of the rotating cage (17) is hollowed with a distance less than 5mm.

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