CN214513759U - Sintering flue gas desulfurization acid making equipment - Google Patents

Sintering flue gas desulfurization acid making equipment Download PDF

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Publication number
CN214513759U
CN214513759U CN202120756819.6U CN202120756819U CN214513759U CN 214513759 U CN214513759 U CN 214513759U CN 202120756819 U CN202120756819 U CN 202120756819U CN 214513759 U CN214513759 U CN 214513759U
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pipe
desulfurization
flue gas
sintering flue
negative pressure
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CN202120756819.6U
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陈建康
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Jiangsu Kangmao Environmental Protection Engineering Co ltd
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Jiangsu Kangmao Environmental Protection Engineering Co ltd
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Abstract

The utility model relates to a sintering flue gas desulfurization system acid technical field especially relates to a sintering flue gas desulfurization system acid equipment, the on-line screen storage device comprises a base, the base up end is equipped with desulfurization case and system acid case, the middle part of desulfurization case up end is equipped with first negative pressure pump, the one end intercommunication of first negative pressure pump has into the tobacco pipe, negative pressure pump's other end intercommunication has the pipe of discharging fume, the perpendicular intercommunication in middle part of terminal surface has the conveying pipeline under the desulfurization case, the lower part of conveying pipeline and the one end intercommunication of second negative pressure pump, the other end of second negative pressure pump passes through the conveying pipe and communicates with the inside of system acid case, the perpendicular intercommunication in one end of conveying pipe has connecting pipe and even discharging pipe, the middle part of system acid case up end is equipped with the motor, the output of motor is fixed with axis of rotation and stirring rake through the shaft coupling installation. The utility model discloses in, not only can make the sintering flue gas even desulfurization operation that carries on in the lime thick liquid, can also make sour operation through hydrogen oxide solution simultaneously, the work load that has significantly reduced to better satisfied the production demand.

Description

Sintering flue gas desulfurization acid making equipment
Technical Field
The utility model relates to a sintering flue gas desulfurization makes sour technical field, especially relates to a sintering flue gas desulfurization makes sour equipment.
Background
At present, coke powder and coal powder used in sintering production contain sulfur, in the process of sintering at 1200 ℃ by a sintering machine, about 90% of sulfur in raw materials is subjected to chemical reaction to generate SO2 to enter sintering flue gas, SO2 discharged by the sintering machine accounts for a large part of the total amount of SO2 discharged in China, and the sintering flue gas can cause serious pollution to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sintering flue gas desulfurization acid-making device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sintering flue gas desulfurization acid making device comprises a base, wherein one side of the upper end surface of the base is provided with a desulfurization box through a first support, the other side of the upper end surface of the base is provided with an acid making box through a second support, the middle part of the upper end surface of the desulfurization box is provided with a first negative pressure pump, one end of the first negative pressure pump is communicated with a smoke inlet pipe, the other end of the first negative pressure pump is communicated with a smoke exhaust pipe, and the middle part of tub and the desulfurization case up end of discharging fume runs through, the perpendicular intercommunication in middle part of terminal surface has the conveying pipeline under the desulfurization case, the lower part of conveying pipeline and the one end intercommunication of second negative pressure pump, the other end of second negative pressure pump passes through the conveying pipe and communicates with the inside of system acid case, the perpendicular intercommunication in one end of conveying pipe has the connecting pipe, the lower part of connecting pipe is equipped with even discharging pipe, the middle part of system acid case up end is equipped with the motor, the output of motor is fixed with the rotation axis through the shaft coupling installation, and the outside symmetry of rotation axis is equipped with the stirring rake.
Preferably, the lower end face of the smoke exhaust pipe is communicated with an even air outlet device, a plurality of air outlet holes are uniformly formed in the outer side of the even air outlet device, and the diameter of each air outlet hole is 1.5-3 mm.
Preferably, one side of the upper end face of the desulfurization box is communicated with a lime slurry feeding pipe, a proper amount of lime slurry is arranged in the desulfurization box, and the liquid level of the lime slurry is 30-60 cm higher than the upper end face of the uniform gas outlet device.
Preferably, a valve is arranged on one side of the feeding pipe.
Preferably, a plurality of discharge holes are uniformly formed in the outer side of the uniform discharge pipe, and the diameter of each discharge hole is 0.8cm-1.2 cm.
Preferably, one side of the upper end face of the acid making box is communicated with a hydrogen peroxide mixed liquid feeding pipe, and a proper amount of hydrogen peroxide mixed liquid is arranged in the acid making box.
Preferably, the middle part of the bottom wall in the acid making tank is provided with a groove, a bearing is fixedly installed in the groove, a rotating shaft is fixedly inserted in the middle part of the bearing, the lower part of one side of the acid making tank is communicated with a discharge pipe, and one end of the discharge pipe is fixedly screwed with a spiral cover.
Preferably, the distance between one side of the stirring paddle and one side of the uniform discharge pipe is 3cm-5 cm.
The utility model has the advantages that:
the utility model discloses in, this sintering flue gas desulfurization system acid equipment when using, not only can make the sintering flue gas even desulfurization operation that carries on in the lime slurry, can also carry out the system acid operation through hydrogen oxide solution simultaneously, the work load that has significantly reduced to better satisfied the production demand.
Drawings
FIG. 1 is a schematic structural diagram of a sintering flue gas desulfurization acid-making device provided by the present invention;
fig. 2 is an enlarged view of a fig. 1 a of the sintering flue gas desulfurization acid production equipment provided by the utility model.
In the figure: the device comprises a base 1, a first support 201, a second support 202, a desulfurization box 3, an acid making box 4, a first negative pressure pump 501, a second negative pressure pump 502, a smoke inlet pipe 601, a smoke exhaust pipe 602, a lime slurry inlet pipe 7, an even gas outlet device 8, lime slurry 9, a material conveying pipe 101, a material conveying pipe 102, a valve 11, a connecting pipe 12, an even discharge pipe 13, a motor 14, a rotating shaft 15, a bearing 16, a stirring paddle 17, a hydrogen peroxide mixed liquid 18, a discharge pipe 19 and a hydrogen peroxide mixed liquid inlet pipe 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a sintering flue gas desulfurization acid making device comprises a base 1, wherein a desulfurization box 3 is arranged on one side of the upper end surface of the base 1 through a first support 201, and an acid making box 4 is arranged on the other side of the upper end surface of the base 1 through a second support 202;
the middle part of the upper end surface of the desulfurization box 3 is provided with a first negative pressure pump 501, one end of the first negative pressure pump 501 is communicated with a smoke inlet pipe 601, the other end of the negative pressure pump 501 is communicated with a smoke exhaust pipe 602, the smoke exhaust pipe 602 is penetrated through the middle part of the upper end surface of the desulfurization box 3, the lower end surface of the smoke exhaust pipe 602 is communicated with the uniform gas outlet device 8, a plurality of gas outlet holes are uniformly arranged on the outer side of the uniform gas outlet device 8, the diameter of each gas outlet hole is 1.5mm-3mm, thereby better facilitating the sintering flue gas in the smoke exhaust pipe 602 to be uniformly output from the air outlet hole of the uniform air outlet device 8, one side of the upper end surface of the desulfurization box 3 is communicated with a lime slurry inlet pipe 7, a proper amount of lime slurry 9 is arranged in the desulfurization box 3, the liquid level of the lime slurry 9 is 30-60 cm higher than the upper end surface of the uniform gas outlet device 8, so that the lime slurry desulfurization operation is performed on the sintering flue gas better and more uniformly;
the middle part of the lower end face of the desulfurization box 3 is vertically communicated with a feed pipe 101, the lower part of the feed pipe 101 is communicated with one end of a second negative pressure pump 502, the other end of the second negative pressure pump 502 is communicated with the inside of the acid making box 4 through a feed pipe 102, one end of the feed pipe 102 is vertically communicated with a connecting pipe 12, and one side of the feed pipe 102 is provided with a valve 11, so that an operator can control the flow of materials in the feed pipe 102 better;
one side of the upper end surface of the acid making box 4 is communicated with a hydrogen peroxide mixed liquid feeding pipe 20, a proper amount of hydrogen peroxide mixed liquid 18 is arranged in the acid making box 4, a uniform discharging pipe 13 is arranged at the lower part of the connecting pipe 12, a plurality of discharging holes are uniformly formed in the outer side of the uniform discharging pipe 13, and the diameter of each discharging hole is 0.8cm-1.2cm, so that materials in the uniform discharging pipe 13 can enter the hydrogen peroxide mixed liquid 18 more uniformly, and the subsequent acid making operation is facilitated;
the middle part of the upper end face of the acid making box 4 is provided with a motor 14, the output end of the motor 14 is fixedly provided with a rotating shaft 15 through a coupler, the outer side of the rotating shaft 15 is symmetrically provided with stirring paddles 17, and the distance between one side of each stirring paddle 17 and one side of each uniform discharge pipe 13 is 3cm-5cm, so that the stirring paddles 17 are prevented from colliding with the uniform discharge pipes 13 during stirring and mixing;
the middle part of the bottom wall in the acid making tank 4 is provided with a groove, a bearing 16 is fixedly installed in the groove, a rotating shaft 15 is fixedly inserted into the middle part of the bearing 16, so that the rotating shaft 15 can more stably drive a stirring paddle 17 to stir and rotate, the lower part of one side of the acid making tank 4 is communicated with a discharge pipe 19, one end of the discharge pipe 19 is screwed and fixedly provided with a screw cap, and an operator can conveniently concentrate and discharge materials.
In this embodiment, when the sintering flue gas desulfurization acid production equipment is used, an operator injects a proper amount of lime slurry 9 into the desulfurization tank 3 through the lime slurry feed pipe 7, injects a proper amount of hydrogen peroxide mixed solution 18 into the acid production tank 4 through the hydrogen peroxide mixed solution feed pipe 20, and then sequentially turns on the power supplies of the first negative pressure pump 501 and the motor 14;
the first negative pressure pump 501 discharges the sintering flue gas into the uniform gas outlet device 8 along the smoke inlet pipe 601, a plurality of gas outlet holes with the diameter of 1.5mm-3mm are uniformly formed in the outer side of the uniform gas outlet device 8, so that the sintering flue gas in the smoke outlet pipe 602 can be uniformly output from the gas outlet holes of the uniform gas outlet device 8, the liquid level of the lime slurry 9 is 30cm-60cm higher than the upper end face of the uniform gas outlet device 8, and the lime slurry desulfurization operation can be performed on the sintering flue gas better and more uniformly;
after the desulfurization operation is finished, an operator turns on a power supply of the second negative pressure pump 502, the second negative pressure pump 502 lifts the materials in the desulfurization box 3 into the feeding pipe 102 through the feeding pipe 101, and the operator turns on the valve 11 again to enable the materials in the feeding pipe 102 to enter the uniform discharging pipe 13 along the connecting pipe 12;
furthermore, a plurality of discharge holes with the diameter of 0.8cm to 1.2cm are uniformly formed in the outer side of the uniform discharge pipe 13, so that the material in the uniform discharge pipe 13 can enter the hydrogen peroxide mixed liquid 18 more uniformly, and the subsequent acid making operation is facilitated;
an operator turns on a power supply of the motor 14, the motor 14 drives the stirring paddle 17 on the rotating shaft 15 to perform mixed acid making operation on the materials in the acid making tank 4, and the distance between one side of the stirring paddle 17 and one side of the uniform discharge pipe 13 is 3cm-5cm, so that the stirring paddle 17 is prevented from colliding with the uniform discharge pipe 13 during stirring and mixing;
after the acid making operation is finished, the operator opens the screw cap on the discharge pipe 19, so that the operator can conveniently discharge the materials in a centralized manner.
When the sintering flue gas desulfurization acid-making equipment is used, sintering flue gas can be uniformly desulfurized in lime slurry, and acid-making operation can be performed through hydrogen oxide solution, so that the workload is greatly reduced, and the production requirement is better met.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The sintering flue gas desulfurization acid making equipment comprises a base (1) and is characterized in that one side of the upper end surface of the base (1) is provided with a desulfurization box (3) through a first support (201), the other side of the upper end surface of the base (1) is provided with an acid making box (4) through a second support (202), the middle part of the upper end surface of the desulfurization box (3) is provided with a first negative pressure pump (501), one end of the first negative pressure pump (501) is communicated with a smoke inlet pipe (601), the other end of the negative pressure pump (501) is communicated with a smoke exhaust pipe (602), the smoke exhaust pipe (602) penetrates through the middle part of the upper end surface of the desulfurization box (3), the middle part of the lower end surface of the desulfurization box (3) is vertically communicated with a material conveying pipe (101), the lower part of the material conveying pipe (101) is communicated with one end of a second negative pressure pump (502), the other end of the second negative pressure pump (502) is communicated with the interior of the acid making box (4) through the material conveying pipe (102), one end of the feeding pipe (102) is vertically communicated with a connecting pipe (12), the lower part of the connecting pipe (12) is provided with an even discharging pipe (13), the middle part of the upper end surface of the acid making box (4) is provided with a motor (14), the output end of the motor (14) is fixedly provided with a rotating shaft (15) through a coupler, and the outer side of the rotating shaft (15) is symmetrically provided with stirring paddles (17).
2. The sintering flue gas desulfurization acid making equipment according to claim 1, wherein the lower end surface of the smoke exhaust pipe (602) is communicated with a uniform gas outlet device (8), a plurality of gas outlet holes are uniformly formed in the outer side of the uniform gas outlet device (8), and the diameter of each gas outlet hole is 1.5mm-3 mm.
3. The sintering flue gas desulfurization acid-making equipment according to claim 2, characterized in that one side of the upper end surface of the desulfurization box (3) is communicated with a lime slurry feeding pipe (7), a proper amount of lime slurry (9) is arranged in the desulfurization box (3), and the liquid level of the lime slurry (9) is 30-60 cm higher than the upper end surface of the uniform gas outlet device (8).
4. The sintering flue gas desulfurization acid-making equipment according to claim 1, characterized in that one side of the feeding pipe (102) is provided with a valve (11).
5. The sintering flue gas desulfurization acid-making equipment according to claim 1, characterized in that a plurality of discharge holes are uniformly arranged on the outer side of the uniform discharge pipe (13), and the diameter of each discharge hole is 0.8cm-1.2 cm.
6. The sintering flue gas desulfurization acid production equipment according to claim 1, wherein one side of the upper end surface of the acid production tank (4) is communicated with a hydrogen peroxide mixed solution feeding pipe (20), and a proper amount of hydrogen peroxide mixed solution (18) is arranged in the acid production tank (4).
7. The sintering flue gas desulfurization acid production equipment according to claim 1, wherein a groove is formed in the middle of the bottom wall inside the acid production tank (4), a bearing (16) is installed and fixed in the groove, a rotating shaft (15) is inserted and fixed in the middle of the bearing (16), a discharge pipe (19) is communicated with the lower portion of one side of the acid production tank (4), and a screw cap is screwed and fixed at one end of the discharge pipe (19).
8. The sintering flue gas desulfurization acid production equipment according to claim 1, wherein the distance between one side of the stirring paddle (17) and one side of the uniform discharge pipe (13) is 3cm-5 cm.
CN202120756819.6U 2021-04-13 2021-04-13 Sintering flue gas desulfurization acid making equipment Active CN214513759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120756819.6U CN214513759U (en) 2021-04-13 2021-04-13 Sintering flue gas desulfurization acid making equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120756819.6U CN214513759U (en) 2021-04-13 2021-04-13 Sintering flue gas desulfurization acid making equipment

Publications (1)

Publication Number Publication Date
CN214513759U true CN214513759U (en) 2021-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120756819.6U Active CN214513759U (en) 2021-04-13 2021-04-13 Sintering flue gas desulfurization acid making equipment

Country Status (1)

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CN (1) CN214513759U (en)

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