Flue gas purification device for rotary furnace

Abstract

The utility model relates to the field of flue gas purification devices, and discloses a rotary furnace flue gas purification device which comprises an atomizing water sprinkler, the atomizing water sprinkler comprises a connecting pipe, the lower end face of a first circular ring is fixedly connected with a first hollow column, and the interior of a second circular ring is fixedly connected with a water blocking column. The lower end face of the second hollow column is fixedly connected with a second atomizing nozzle, and the middle position of the outer surface of the third hollow column penetrates through a second hole and is fixedly connected with four first atomizing nozzles. According to the utility model, the rotating connection curved column changes whether the alkaline aqueous solution is sprayed out by the first atomization nozzle or by the combination of the first atomization nozzle and the second atomization nozzle, and the rotating connection curved column limits the amount of sprayed alkaline water and the amount of water mist to correspond to flue gas with different concentrations and the amount of flue gas. When flue gas with different sizes and different concentrations is subjected to dust removal, the water outlet amount and the water mist amount can be effectively controlled, and the effects of dust removal, desulfurization and cost saving are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flue gas purification device field especially relates to a rotary furnace flue gas purification device. BACKGROUND

[0002] The flue gas purification device is a kind of equipment for handling industrial waste gas, removes harmful substances in flue gas by physical adsorption, chemical reaction and filtration etc., protects environment and human health, its main use includes dust removal, desulfurization etc., flue gas purification device is widely used in coal, electric power, metallurgy, chemical industry, pharmacy etc., in these industries, flue gas purification device can effectively remove harmful gas and particulate matter in flue gas, protect environment and human health, with the enhancement of environmental protection consciousness and the continuous improvement of regulation standard, flue gas purification device plays more and more important role in industrial production.

[0003] The existing flue gas purification device mostly uses cloth bag dust removal method and wet dust removal to remove dust in flue gas, wet dust removal can use spray head for watering, the filter bag of cloth bag dust collector can be worn, perforated or burnt after long time operation, affect dust removal efficiency and service life, cloth bag dust collector has certain requirement to humidity of flue gas, when flue gas humidity is too high, it is easy to cause filter bag to be blocked, affect dust removal effect, the spray head used in wet dust removal mostly does not carry out unique design, and a large amount of water resources is consumed when using, and higher dust removal effect cannot be achieved.

[0004] Therefore, the person skilled in the art provides a rotary furnace flue gas purification device to solve the problems in the background art. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a rotary furnace flue gas purification device to solve the problems in the prior art, which can remove dust and perform desulfurization treatment on the flue gas after dust removal.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] The utility model provides a rotary furnace flue gas purification device, including atomizing sprinkler, the atomizing sprinkler includes the pipe, the pipe bottom surface inside clamping is provided with no.

[0008] Further, the outer surface of the second hollow column is fixedly connected with a connecting curved column on one side, a dome is fixedly connected with the upper position of the outer surface of the second hollow column, a first hollow fixing table is fixedly connected with the center position of the upper end surface of the dome, and a first motor is fixedly connected with the upper end surface of the first hollow fixing table.

[0009] Further, the output end of the first motor is fixedly connected with a first rotating shaft, two first connecting strips are fixedly connected with the upper position of the outer surface of the first rotating shaft, and two second connecting strips are fixedly connected with the lower end position of the outer surface of the first rotating shaft.

[0010] Further, the rear side of the upper end surface of the dome is fixedly connected with a smoke outlet pipe, a cylindrical shell is fixedly connected with the lower end surface of the dome, four supporting columns are fixedly connected with the lower position of the outer surface of the cylindrical shell, and a smoke inlet pipe is fixedly connected with the lower position of one side of the outer surface of the cylindrical shell.

[0011] Further, the one end of the smoke inlet pipe is fixedly connected with four connecting columns, a water blocking top is fixedly connected with the upper end surface of the four connecting columns, a circular table is fixedly connected with the lower end surface of the cylindrical shell, a first water outlet pipe is fixedly connected with the lower end surface of the circular table, and a first plate is slidingly connected with the lower position of the outer surface of the first water outlet pipe.

[0012] Further, a filter tank is clamped and arranged on the lower end surface of the first plate, a first filter screen and a second filter screen are slidingly connected in the filter tank, a second plate is hingedly arranged on the front side of the upper end surface of the filter tank, and a handle is fixedly connected with the rear side of the second plate.

[0013] Further, the threaded sleeve is arranged at the middle lower position of one side of the filter tank, and a second water outlet pipe is arranged at one end of the threaded sleeve, and a reaction tank is arranged at one end of the second water outlet pipe, and a second hollow fixing table is fixedly connected to the center of the upper end surface of the reaction tank, and a second motor is fixedly connected to the upper end surface of the second hollow fixing table.

[0014] Further, the second motor is fixedly connected to a second rotating shaft, the second rotating shaft is fixedly connected to a connecting long column group, a smoke exhaust pipe is fixedly connected to the front upper end surface of the reaction tank, a water drain pipe is fixedly connected to the lower side of the reaction tank, and a fourth hole is arranged at the middle lower position of the rear side of the reaction tank.

[0015] Further, a first switch is rotatably arranged at the upper end surface of the second water outlet pipe, and a second switch is rotatably arranged at the upper end surface of the water drain pipe.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. The rotary furnace flue gas purification device disclosed by the utility model can effectively control the water outlet amount and the amount of water mist when dusting flue gas with different sizes and different concentrations, so as to save water resources and effectively improve the dust removal effect.

[0018] 2. The rotary furnace flue gas purification device disclosed by the utility model can effectively control the water outlet amount and the amount of water mist when dusting flue gas with different sizes and different concentrations, so as to save water resources and effectively improve the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2It is the rear view axis side schematic view of the utility model;

[0021] Figure 3 It is the atomization water distributor front view axis side schematic view of the utility model;

[0022] Figure 4 It is the atomization water distributor explosion axis side schematic view of the utility model;

[0023] Figure 5 It is the connecting pipe axis side schematic view of the utility model;

[0024] Figure 6 It is the second hollow column axis side schematic view of the utility model;

[0025] Figure 7 It is the shell inside axis side schematic view of the utility model;

[0026] Figure 8 It is the smoke inlet pipe axis side schematic view of the utility model;

[0027] Figure 9 It is the filter pool axis side schematic view of the utility model;

[0028] Figure 10 It is the front view axis side schematic view of the utility model;

[0029] Figure 11 It is the reaction pool axis side schematic view of the utility model.

[0030] Legend:

[0031] 1, atomization water distributor, 2, connecting curved column, 3, dome, 4, first hollow fixed platform, 5, first motor, 6, smoke outlet pipe, 7, cylindrical shell, 8, support column, 9, smoke inlet pipe, 10, circular table, 11, first water outlet pipe, 12, first rotating shaft, 13, first connecting strip, 14, second connecting strip, 15, water blocking top, 16, connecting column, 17, first plate, 18, filter pool, 19, second plate, 20, handle, 21, first filter screen, 22, second filter screen, 23, second water outlet pipe, 24, reaction pool, 25, second hollow fixed platform, 26, second motor, 27, smoke exhaust pipe, 28, drain pipe, 29, second rotating shaft, 30, connecting long column group, 31, fourth hole, 32, first switch, 33, second switch, 101, connecting pipe, 102, first ring, 103, first hollow column, 104, first groove, 105, second hollow column, 106, first hole, 107, second ring, 108, water blocking column, 109, third hollow column, 110, first atomization nozzle, 111, second hole, 112, third hole, 113, second atomization nozzle, 114, second groove, 115, third ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figure 3 , Figure 4 , Figure 5 , Figure 6 An embodiment provided by the utility model:

[0034] A rotary furnace flue gas purification device, including atomization sprinkler 1, atomization sprinkler 1 includes connecting pipe 101, the bottom surface inside joint of connecting pipe 101 is provided with No. 1 ring 102, the bottom surface inside of connecting pipe 101 is provided with No. 2 recess 114, the lower end surface of No. 1 ring 102 is fixedly connected with No. 1 hollow column 103, the lower end surface of No. 1 hollow column 103 is fixedly connected with No. 2 ring 107, No. 2 ring 107 is fixedly connected with water-blocking column 108 inside, No. 2 ring 107 outer surface is jointed with No. 2 hollow column 105, No. 2 hollow column 105 is provided with No. 1 recess 104 inside, four No. 1 holes 106 are evenly provided with No. 2 hollow column 105 outer surface lower position, the lower end surface of No. 2 hollow column 105 is fixedly connected with No. 2 atomization nozzle 113, No. 2 hollow column 105 is fixedly connected with No. 3 ring 115 inside, the inner side of No. 3 ring 115 is fixedly connected with No. 3 hollow column 109, four No. 2 holes 111 are evenly provided with No. 3 hollow column 109 outer surface middle position, eight No. 3 holes 112 are evenly provided with No. 3 hollow column 109 outer surface lower position, four No. 1 atomization nozzles 110 are fixedly connected with No. 2 holes 111 of No. 3 hollow column 109 outer surface middle position penetration.

[0035] Specifically, connecting pipe 101 is connected with water pipe, No. 1 hollow column 103 is rotated, thereby driving water-blocking column 108 to rotate, so that water-blocking column 108 blocks No. 2 holes 111 and part of No. 3 holes 112, at this time, alkaline aqueous solution can only flow out through part of No. 3 holes 112, and then is atomized and sprayed out by No. 2 atomization nozzle 113, No. 1 hollow column 103 is rotated again, thereby driving water-blocking column 108 to rotate, so that water-blocking column 108 blocks part of No. 3 holes 112, and No. 2 holes 111 and part of No. 3 holes 112 directly below No. 2 holes 111 are not blocked, at this time, alkaline aqueous solution flows to No. 1 atomization nozzle 110 and No. 2 atomization nozzle 113 through No. 2 holes 111 and part of No. 3 holes 112, and then is atomized and sprayed out by No. 1 atomization nozzle 110 and No. 2 atomization nozzle 113.

[0036] With reference to Figure 1 , Figure 2、 Figure 7 、 Figure 8 , the outer surface of the second hollow column 105 is fixedly connected with a connecting curved column 2 on one side, the upper position of the outer surface of the second hollow column 105 is fixedly connected with a dome 3, the center position of the upper end surface of the dome 3 is fixedly connected with a first hollow fixing table 4, the upper end surface of the first hollow fixing table 4 is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a first rotating shaft 12, the upper position of the outer surface of the first rotating shaft 12 is fixedly connected with two first connecting strips 13, the lower end position of the outer surface of the first rotating shaft 12 is fixedly connected with two second connecting strips 14, the upper end surface of the dome 3 is fixedly connected with a smoke outlet pipe 6 on the rear side, the lower end surface of the dome 3 is fixedly connected with a cylindrical shell 7, the lower position of the outer surface of the cylindrical shell 7 is fixedly connected with four supporting columns 8, the lower position of the outer surface of the cylindrical shell 7 is fixedly connected with a smoke inlet pipe 9 on one side, one end of the smoke inlet pipe 9 is fixedly connected with four connecting columns 16, the upper end surface of the four connecting columns 16 is fixedly connected with a water blocking top 15, the lower end surface of the cylindrical shell 7 is fixedly connected with a circular table 10, and the lower end surface of the circular table 10 is fixedly connected with a first water outlet pipe 11.

[0037] Specifically, after the flue gas enters the inside of the cylindrical shell 7 from the smoke inlet pipe 9, the first motor 5 is turned on to drive the first rotating shaft 12 to rotate, so that the second connecting strips 14 and the first connecting strips 13 rotate, so that the flue gas is fully contacted with the alkaline water mist, then the water droplets are collected in the circular table 10 and flow out through the first water outlet pipe 11, and the flue gas after dust removal and preliminary desulfurization is discharged from the smoke outlet pipe 6.

[0038] Referring to Figure 1 、 Figure 9 、 Figure 10 、 Figure 11 , the lower position of the outer surface of the first water outlet pipe 11 is slidingly connected with a first plate 17, the lower end surface of the first plate 17 is clamped and provided with a filter tank 18, the inside of the filter tank 18 is slidingly connected with a first filter screen 21 and a second filter screen 22, the front side of the upper end surface of the filter tank 18 is hingedly provided with a second plate 19, the rear side of the second plate 19 is fixedly connected with a handle 20 in the middle position, a second water outlet pipe 23 is threadedly sleeved with the filter tank 18 on one side and in the middle lower position, one end of the second water outlet pipe 23 is threadedly sleeved with a reaction tank 24, the center of the upper end surface of the reaction tank 24 is fixedly connected with a second hollow fixing table 25, the upper end surface of the second hollow fixing table 25 is fixedly connected with a second motor 26, the output end of the second motor 26 is fixedly connected with a second rotating shaft 29, the outer surface of the second rotating shaft 29 is fixedly connected with a connecting long column group 30, the front position of the upper end surface of the reaction tank 24 is fixedly connected with a smoke exhaust pipe 27, the lower position of one side of the reaction tank 24 is fixedly connected with a water drain pipe 28, and the lower position of the middle of the rear side of the reaction tank 24 is provided with a fourth hole 31. A first switch 32 is rotatably arranged on the upper end of the outer surface of the second water outlet pipe 23, and a second switch 33 is rotatably arranged on the outer surface of the upper end of the water drain pipe 28.

[0039] Specifically, the alkaline aqueous solution flows from the first water outlet pipe 11 to the filter tank 18, is double-filtered through the first filter screen 21 and the second filter screen 22, the first switch 32 is opened, the filtered alkaline aqueous solution flows to the reaction tank 24 through the second water outlet pipe 23, the second motor 26 is powered to drive the second rotating shaft 29 to rotate and thus drive the connecting long column group 30 to rotate, the alkaline solution with high concentration is introduced into the reaction tank 24 through the smoke exhaust pipe 27, the flue gas enters the reaction tank 24 through the smoke outlet pipe 6, fully contacts with the alkaline aqueous solution and reacts, when the alkaline aqueous solution in the reaction tank 24 is sufficient, the first switch 32 is closed, the flue gas after desulfurization again is discharged through the smoke exhaust pipe 27, and the second switch 33 is opened to discharge the reacted aqueous solution.

[0040] Working principle: when the flue gas concentration and smoke volume are not large, the connecting curved column 2 is rotated to rotate the first hollow column 103 and thus drive the water blocking column 108 to rotate, so that the water blocking column 108 blocks the second hole 111 and part of the third hole 112, at this time, the alkaline aqueous solution can only flow out through part of the third hole 112 and is sprayed out by the second atomizing nozzle 113, when the flue gas concentration and smoke volume are large, the first hollow column 103 is rotated again to drive the water blocking column 108 to rotate, so that the water blocking column 108 blocks part of the third hole 112, and the second hole 111 and part of the third hole 112 directly below the second hole 111 are not blocked, at this time, the alkaline aqueous solution flows to the first atomizing nozzle 110 and the second atomizing nozzle 113 through the second hole 111 and part of the third hole 112, and is sprayed out by the first atomizing nozzle 110 and the second atomizing nozzle 113;

[0041] Secondly, after the flue gas enters the cylindrical shell 7, the first motor 5 is opened to drive the first rotating shaft 12 to rotate, so that the second connecting strip 14 and the first connecting strip 13 rotate, so that the flue gas fully contacts with the alkaline water mist, then the water droplets are collected in the circular table 10 and flow out through the first water outlet pipe 11, the flue gas after dust removal and primary desulfurization is discharged through the smoke outlet pipe 6, the alkaline aqueous solution flows from the first water outlet pipe 11 to the filter tank 18, is double-filtered through the first filter screen 21 and the second filter screen 22, the first switch 32 is opened, the filtered alkaline aqueous solution flows to the reaction tank 24 through the second water outlet pipe 23, the second motor 26 is powered to drive the second rotating shaft 29 to rotate and thus drive the connecting long column group 30 to rotate, the alkaline solution with high concentration is introduced into the reaction tank 24 through the smoke exhaust pipe 27, the flue gas enters the reaction tank 24 through the smoke outlet pipe 6, fully contacts with the alkaline aqueous solution and reacts, when the alkaline aqueous solution in the reaction tank 24 is sufficient, the first switch 32 is closed, the flue gas after desulfurization again is discharged through the smoke exhaust pipe 27, and the second switch 33 is opened to discharge the reacted aqueous solution.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rotary furnace flue gas cleaning device comprising an atomizing sprinkler (1), characterized in that: The atomizing sprinkler (1) includes a connecting pipe (101), a No. 1 ring (102) is clamped on the bottom surface of the connecting pipe (101), a No. 2 groove (114) is formed in the bottom surface of the connecting pipe (101), a No. 1 hollow column (103) is fixedly connected to the lower end surface of the No. 1 ring (102), a No. 2 ring (107) is fixedly connected to the lower end surface of the No. 1 hollow column (103), a water blocking column (108) is fixedly connected to the inside of the No. 2 ring (107), and a No. 2 hollow column (105) is clamped on the outer surface of the No. 2 ring (107). Four No. 1 holes (106) are uniformly formed on the lower part of the outer surface of the No. 2 hollow column (105), a No. 2 atomizing nozzle (113) is fixedly connected to the lower end surface of the No. 2 hollow column (105), a No. 3 ring (115) is fixedly connected to the inside of the No. 2 hollow column (105), a No. 3 hollow column (109) is fixedly connected to the inner surface of the No. 3 ring (115), four No. 2 holes (111) are uniformly formed on the middle part of the outer surface of the No. 3 hollow column (109), eight No. 3 holes (112) are uniformly formed on the lower part of the outer surface of the No. 3 hollow column (109), and four No. 1 atomizing nozzles (110) are fixedly connected to the No. 2 holes (111) on the middle part of the outer surface of the No. 3 hollow column (109).

2. A rotary kiln flue gas cleaning device according to claim 1, characterized in that: A connecting curved column (2) is fixedly connected to one side of the outer surface of the No. 2 hollow column (105), a dome (3) is fixedly connected to the upper part of the outer surface of the No. 2 hollow column (105), a No. 1 hollow fixing table (4) is fixedly connected to the center of the upper end surface of the dome (3), and a No. 1 motor (5) is fixedly connected to the upper end surface of the No. 1 hollow fixing table (4).

3. A rotary kiln flue gas cleaning device according to claim 2, characterised in that: A No. 1 rotating shaft (12) is fixedly connected to the output end of the No. 1 motor (5), two No. 1 connecting strips (13) are fixedly connected to the upper part of the outer surface of the No. 1 rotating shaft (12), and two No. 2 connecting strips (14) are fixedly connected to the lower end of the outer surface of the No. 1 rotating shaft (12).

4. A rotary kiln flue gas cleaning device according to claim 2, characterised in that: A smoke outlet pipe (6) is fixedly connected to the rear side of the upper end surface of the dome (3), a cylindrical shell (7) is fixedly connected to the lower end surface of the dome (3), four supporting columns (8) are fixedly connected to the lower part of the outer surface of the cylindrical shell (7), and a smoke inlet pipe (9) is fixedly connected to one side of the lower part of the outer surface of the cylindrical shell (7).

5. A rotary kiln flue gas cleaning device according to claim 4, characterised in that: Four connecting columns (16) are fixedly connected to one end of the smoke inlet pipe (9), a water blocking top (15) is fixedly connected to the upper end surface of the four connecting columns (16), a circular table (10) is fixedly connected to the lower end surface of the cylindrical shell (7), a No. 1 water outlet pipe (11) is fixedly connected to the lower end surface of the circular table (10), and a No. 1 plate (17) is slidingly connected to the lower part of the outer surface of the No. 1 water outlet pipe (11).

6. A rotary kiln flue gas cleaning device according to claim 5, characterised in that: The lower end surface of the first plate (17) is clamped and connected with a filter tank (18), the filter tank (18) is internally connected with a first filter screen (21) and a second filter screen (22), the upper end surface of the filter tank (18) is hingedly connected with a second plate (19) at the front side, and the second plate (19) is fixedly connected with a handle (20) at the middle position of the rear side.

7. A rotary kiln flue gas cleaning device according to claim 6, characterised in that: The lower middle position of one side of the filter tank (18) is threadedly sleeved with a second water outlet pipe (23), one end of the second water outlet pipe (23) is threadedly sleeved with a reaction tank (24), the upper end surface of the center of the reaction tank (24) is fixedly connected with a second hollow fixing table (25), and the upper end surface of the second hollow fixing table (25) is fixedly connected with a second motor (26).

8. A rotary kiln flue gas cleaning device according to claim 7, characterised in that: The output end of the second motor (26) is fixedly connected with a second rotating shaft (29), the outer surface of the second rotating shaft (29) is fixedly connected with a connecting column group (30), the upper front position of the reaction tank (24) is fixedly connected with a smoke exhaust pipe (27), the lower position of one side of the reaction tank (24) is fixedly connected with a drain pipe (28), and the lower middle position of the rear side of the reaction tank (24) is provided with a fourth hole (31).

9. A rotary kiln flue gas cleaning device according to claim 8, characterised in that: The outer surface of the upper end of the second water outlet pipe (23) is rotatably provided with a first switch (32), and the outer surface of the upper end of the drain pipe (28) is rotatably provided with a second switch (33).

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