CN214319727U

CN214319727U - Tunnel cave flue gas SOx/NOx control system

Info

Publication number: CN214319727U
Application number: CN202023238862.8U
Authority: CN
Inventors: 李冠州
Original assignee: Zhengzhou Gaoyuan Refractories Co ltd
Current assignee: Zhengzhou Gaoyuan Refractories Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-01
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a tunnel kiln flue gas desulfurization and denitrification system, including the purifying tank, fixedly connected with advances the tobacco pipe on the purifying tank, the inside fixedly connected with filter screen of purifying tank, the interior roof of purifying tank rotates and is connected with the rotary drum, fixed intercommunication has the connecting pipe on the rotary drum, fixedly connected with shower nozzle on the connecting pipe, the top fixedly connected with fixed plate, chemical tank and the water pump of purifying tank, the drain pipe of water pump runs through the top of rotary drum extends to the inside of rotary drum, the drinking-water pipe of water pump with the chemical tank communicates mutually, the bottom of chemical tank with be equipped with coupling mechanism between the top of rotary drum, the bottom fixedly connected with connecting rod of rotary drum. The utility model has the advantages that: the sprayed desulfurization and denitrification agent is uniformly sprayed in the purification tank, so that the inside of the purification tank rises to fully react with the flue gas, and the purification capacity of the flue gas is improved.

Description

Tunnel cave flue gas SOx/NOx control system

Technical Field

The utility model relates to a flue gas treatment technical field, especially a tunnel kiln flue gas desulfurization denitration system.

Background

The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like built by refractory materials, heat insulation materials and building materials, is modern continuous-type fired thermal equipment, and is used for maintaining the atmosphere and the temperature in the kiln.

The existing desulfurization and denitrification equipment has certain defects in desulfurization and denitrification of flue gas, the contact between the flue gas and an absorbent is insufficient, the flue gas can not be completely purified, the desulfurization and denitrification efficiency is low, and therefore the tunnel kiln flue gas desulfurization and denitrification system is provided to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a tunnel kiln flue gas SOx/NOx control system.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a tunnel kiln flue gas desulfurization and denitration system, includes the purifying tank, fixedly connected with advances the tobacco pipe on the purifying tank, the inside fixedly connected with filter screen of purifying tank, the interior roof of purifying tank rotates and is connected with the rotary drum, fixed intercommunication has the connecting pipe on the rotary drum, fixedly connected with shower nozzle on the connecting pipe, the top fixedly connected with fixed plate, chemical tank and the water pump of purifying tank, the drain pipe of water pump runs through the top of rotary drum and extends to the inside of rotary drum, the drinking-water pipe of water pump with the chemical tank communicates mutually, the bottom of chemical tank with be equipped with coupling mechanism between the top of rotary drum, the bottom fixedly connected with connecting rod of rotary drum, the connecting rod runs through the filter screen and extends to the bottom of filter screen, the bottom fixedly connected with brush pole of connecting rod.

A further technical scheme is that the inside of chemical tank rotates and is connected with the puddler, fixedly connected with stirring leaf on the puddler, the top fixedly connected with driving motor of chemical tank, driving motor's output pivot with puddler fixed connection, the top of chemical tank is equipped with the inlet.

According to a further technical scheme, the stirring rod penetrates through the inner top wall of the chemical box and extends to the bottom of the chemical box, the connecting mechanism comprises an upper bevel gear, a connecting bevel gear and a lower bevel gear, the upper bevel gear is fixedly connected to the bottom of the stirring rod, the lower bevel gear is fixedly connected to the rotary drum, the connecting bevel gear is rotatably connected to one side face of the fixing plate, and the connecting bevel gear is meshed with the upper bevel gear and the lower bevel gear respectively.

The further technical scheme is that the inside fixedly connected with drying layer and the active carbon adsorption layer of purification jar, the fixedly connected with pipe of discharging fume on the purification jar, the inside fixedly connected with exhaust fan of the pipe of discharging fume.

The further technical scheme is that the bottom of the purification tank is fixedly connected with a slag discharge pipe, and a valve is fixedly connected to the slag discharge pipe.

According to a further technical scheme, a sealing ring is arranged between the joint of the drain pipe of the water pump and the rotary drum, the sealing ring is arranged between the rotary drum and the drying layer and between the rotary drum and the activated carbon adsorption layer, and the sealing ring is arranged between the joint of the connecting rod and the filter screen.

A sealing ring is arranged between the stirring rod and the inner bottom wall of the medicament box.

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

1. the utility model discloses the flue gas enters into the inside of purifying tank through advancing the tobacco pipe, filter the dust in the flue gas through the filter screen, rotate through the drive rotary drum, and fill into SOx/NOx control agent to the inside of connecting pipe through the rotary drum, make the even inside of purifying tank of spun SOx/NOx control agent fly away and spill, make the inside rising of purifying tank can fully produce the reaction with the flue gas, the purifying capacity to the flue gas has been improved, and come to carry out continuous clearance to the filter screen through the brush pole, prevent that the dust from blocking the filter screen.

2. The utility model discloses a start driving motor and drive the puddler and rotate, get off at the effect of stirring leaf and stir the inside medicament of medicament case, through setting up bevel gear, connect bevel gear and lower bevel gear, make the puddler drive the rotary drum at the pivoted in-process and rotate together, the flue gas through SOx/NOx control agent purification adsorbs upwards showy through the exhaust fan, the air after purifying through the drying layer carries out drying process, come to remove the flavor to the flue gas through the active carbon adsorption layer, through opening the valve on the scum pipe, be convenient for discharge the inside of purifying tank inside impurity waste liquid, through setting up the sealing washer on each junction inside the purifying tank, prevent that the flue gas from wafting through the junction, through setting up the sealing washer in the medicament case, the leakproofness of puddler and medicament case rotation department has been increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a position a of the present invention.

In the figure, 1, a purification tank; 101. a smoke inlet pipe; 102. a smoke exhaust pipe; 103. an exhaust fan; 104. a slag discharge pipe; 2. a filter screen; 3. a rotating drum; 301. a lower bevel gear; 4. a connecting pipe; 401. a spray head; 5. a fixing plate; 501. connecting a bevel gear; 6. a kit; 601. a stirring rod; 602. stirring blades; 603. an upper bevel gear; 7. a water pump; 8. a drive motor; 9. a connecting rod; 901. a brush rod; 10. drying the layer; 11. an activated carbon adsorption layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to an embodiment shown in fig. 1-2, a flue gas desulfurization and denitration system for a tunnel kiln comprises a purification tank 1, a flue gas inlet pipe 101 is fixedly connected to the purification tank 1, a filter screen 2 is fixedly connected to the interior of the purification tank 1, a rotary drum 3 is rotatably connected to the inner top wall of the purification tank 1, a connecting pipe 4 is fixedly communicated with the rotary drum 3, a spray head 401 is fixedly connected to the connecting pipe 4, a drying layer 10 and an activated carbon adsorption layer 11 are fixedly connected to the interior of the purification tank 1, a flue gas exhaust pipe 102 is fixedly connected to the purification tank 1, an exhaust fan 103 is fixedly connected to the interior of the flue gas exhaust pipe 102, flue gas purified by a desulfurization and denitration agent is adsorbed by the exhaust fan 103 and floats upwards, air purified by the drying layer 10 is dried, the flue gas is deodorized by the activated carbon adsorption layer 11, a slag exhaust pipe 104 is fixedly connected to the bottom of the purification tank 1, and a valve is fixedly connected to the slag exhaust pipe 104, by opening the valve on the slag discharge pipe 104, the impurity waste liquid inside the purification tank 1 is conveniently discharged out of the purification tank 1.

Top fixedly connected with fixed plate 5 of purifying tank 1, medicine case 6 and water pump 7, the drain pipe of water pump 7 runs through the top of rotary drum 3 and extends to the inside of rotary drum 3, the drinking-water pipe of water pump 7 is linked together with medicine case 6, be equipped with coupling mechanism between the bottom of medicine case 6 and the top of rotary drum 3, the bottom fixedly connected with connecting rod 9 of rotary drum 3, connecting rod 9 runs through filter screen 2 and extends to the bottom of filter screen 2, the bottom fixedly connected with brush pole 901 of connecting rod 9, the internal rotation of medicine case 6 is connected with puddler 601, fixedly connected with stirring leaf 602 on the puddler 601, the top fixedly connected with driving motor 8 of medicine case 6, driving motor 8's output pivot and puddler 601 fixed connection, the top of medicine case 6 is equipped with the inlet, drive puddler 601 through start-up driving motor 8 and rotate, get off at the effect of stirring leaf 602 and stir the inner roof that puddler 601 runs through medicine case 6 to the inside medicine of medicine case 6 and stir pole 601 Extending to the bottom of the chemical box 6, the connecting mechanism comprises an upper bevel gear 603, a connecting bevel gear 501 and a lower bevel gear 301, the upper bevel gear 603 is fixedly connected to the bottom of the stirring rod 601, the lower bevel gear 301 is fixedly connected to the rotary drum 3, the connecting bevel gear 501 is rotatably connected to one side surface of the fixing plate 5, the connecting bevel gear 501 is respectively meshed with the upper bevel gear 603 and the lower bevel gear 301, the upper bevel gear 603, the connecting bevel gear 501 and the lower bevel gear 301 are arranged to enable the stirring rod 601 to drive the rotary drum 3 to rotate in the rotating process, a sealing ring is arranged between the connecting part of the water pump 7 and the rotary drum 3, a sealing ring is arranged between the rotary drum 3, the drying layer 10 and the activated carbon adsorption layer 11, a sealing ring is arranged between the connecting part of the connecting rod 9 and the filter screen 2, a sealing ring is arranged between the stirring rod 601 and the inner bottom wall of the chemical box 6, and a sealing ring is arranged at each connecting part inside the purification tank 1, prevent that the flue gas from drifting away through the junction, through set up the sealing washer in medicament case 6 bottom wall, increased puddler 601 and medicament case 6 rotation department's leakproofness.

The working process of the utility model is as follows: the flue gas enters the interior of the purification tank 1 through the smoke inlet pipe 101, dust in the flue gas is firstly filtered through the filter screen 2, the desulfurization and denitrification agent in the chemical tank 6 is extracted by starting the water pump 7, the desulfurization and denitrification agent is filled into the interior of the connecting pipe 4 through the rotary drum 3 and is sprayed through the spray head 401, the desulfurization and denitrification agent in the chemical tank 6 is stirred by starting the driving motor 8 to drive the stirring rod 601, the rotary drum 3 is driven to rotate under the meshing action of the upper bevel gear 603 and the connecting bevel gear 501 and the lower bevel gear 301, the sprayed desulfurization and denitrification agent is uniformly sprayed in the interior of the purification tank 1, the interior of the purification tank 1 rises to fully react with the flue gas, the purification capacity of the flue gas is improved, the filter screen 2 is cleaned through the brush rod 901 at the bottom of the connecting rod 9 in the rotating process of the rotary drum 3, and the dust is prevented from blocking the filter screen 2, flue gas through SOx/NOx control agent purification upwards floats through starting exhaust fan 103 absorption, and the air after purifying through drying layer 10 carries out drying process, comes to remove the flavor to the flue gas through activated carbon adsorption layer 11, and the back is through the inside of discharging fume pipe 102 discharge purification tank 1, through opening the valve on the sediment pipe 104, with the inside impurity waste liquid discharge purification tank 1's of purification tank 1 inside.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tunnel kiln flue gas SOx/NOx control system, includes purifying tank (1), its characterized in that: the smoke inlet pipe (101) is fixedly connected to the purification tank (1), the filter screen (2) is fixedly connected to the interior of the purification tank (1), the inner top wall of the purification tank (1) is rotatably connected with the rotary drum (3), the rotary drum (3) is fixedly communicated with the connecting pipe (4), the connecting pipe (4) is fixedly connected with the spray head (401), the top of the purification tank (1) is fixedly connected with the fixing plate (5), the chemical box (6) and the water pump (7), the water discharge pipe of the water pump (7) penetrates through the top of the rotary drum (3) and extends into the interior of the rotary drum (3), the water suction pipe of the water pump (7) is communicated with the chemical box (6), a connecting mechanism is arranged between the bottom of the chemical box (6) and the top of the rotary drum (3), and the bottom of the rotary drum (3) is fixedly connected with the connecting rod (9), the connecting rod (9) penetrates through the filter screen (2) and extends to the bottom of the filter screen (2), and the bottom of the connecting rod (9) is fixedly connected with a brush rod (901).

2. The tunnel kiln flue gas desulfurization and denitrification system according to claim 1, characterized in that: the inside of medicine case (6) is rotated and is connected with puddler (601), fixedly connected with stirring leaf (602) is gone up in puddler (601), the top fixedly connected with driving motor (8) of medicine case (6), the output pivot of driving motor (8) with puddler (601) fixed connection, the top of medicine case (6) is equipped with the inlet.

3. The tunnel kiln flue gas desulfurization and denitrification system according to claim 2, characterized in that: the stirring rod (601) penetrates through the inner top wall of the chemical box (6) and extends to the bottom of the chemical box (6), the connecting mechanism comprises an upper bevel gear (603), a connecting bevel gear (501) and a lower bevel gear (301), the upper bevel gear (603) is fixedly connected to the bottom of the stirring rod (601), the lower bevel gear (301) is fixedly connected to the rotary drum (3), the connecting bevel gear (501) is rotatably connected to one side face of the fixing plate (5), and the connecting bevel gear (501) is respectively meshed with the upper bevel gear (603) and the lower bevel gear (301).

4. The tunnel kiln flue gas desulfurization and denitrification system according to claim 1, characterized in that: the inside fixedly connected with drying layer (10) and active carbon adsorption layer (11) of purification tank (1), fixedly connected with pipe (102) of discharging fume on purification tank (1), the inside fixedly connected with exhaust fan (103) of pipe (102) of discharging fume.

5. The tunnel kiln flue gas desulfurization and denitrification system according to claim 1, characterized in that: the bottom of the purification tank (1) is fixedly connected with a slag discharge pipe (104), and the slag discharge pipe (104) is fixedly connected with a valve.

6. The tunnel kiln flue gas desulfurization and denitrification system according to claim 4, characterized in that: the water pump is characterized in that a sealing ring is arranged between a drain pipe of the water pump (7) and a joint of the rotary drum (3), the sealing ring is arranged between the rotary drum (3) and the drying layer (10) and the activated carbon adsorption layer (11), and the sealing ring is arranged between a joint of the connecting rod (9) and the filter screen (2).

7. The tunnel kiln flue gas desulfurization and denitrification system according to claim 2, characterized in that: and a sealing ring is arranged between the stirring rod (601) and the inner bottom wall of the medicament box (6).