CN212610464U - Atomized alkali liquor spraying device for gas pipeline - Google Patents

Abstract

The utility model relates to the technical field of gas purification, and discloses an atomized alkali liquor spraying device for a gas pipeline, which comprises a base, two supporting columns and U-shaped pipes, wherein the supporting columns are bolted at the top of the base, the number of the supporting columns is two, the U-shaped pipes penetrate through the left side and the right side of the supporting columns, the top of each supporting column is bolted with a supporting plate, and the left side of the top of each supporting plate is bolted with a first water pump; the utility model discloses a U type pipe, first water pump, mixed structure and the setting of spraying the structure for the device has spraying water NaOH concentration height, dechlorination effect is high, the life of extension gas piping and equipment, reduce the advantage of operation maintenance cost, acid gas in the coal gas can corrode pipeline and equipment, the maintenance cost and the maintenance rate that lead to equipment and pipeline are higher, the problem of coal gas engineering normal operating has seriously been influenced, entire system can long-term steady operation, possess higher security performance.

Description

Atomized alkali liquor spraying device for gas pipeline

Technical Field

The utility model relates to a coal gas purification technology field specifically is a gas piping is with atomizing alkali lye spray set.

Background

Blast furnace gas is a byproduct gas in the blast furnace smelting process of metallurgical enterprises and occupies an important position in energy structures of steel enterprises, the blast furnace gas needs to remove acid gas, wherein the acid gas mainly comprises gaseous compounds of sulfur and chlorine, and root ions (such as chloride ions, sulfite ions, sulfate ions and the like) of acid components can be dissolved in condensate of a pipeline, so that a gas pipeline and subsequent equipment are seriously corroded, and the service life of the pipeline and the equipment can be shortened.

In the existing blast furnace gas operation device, acid gas in gas corrodes pipelines and equipment, so that the maintenance cost and the overhaul rate of the equipment and the pipelines are high, and the normal operation of a gas project is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas piping is with atomizing alkali lye spray set possesses the acid gas in removing coal gas, prolongs the life of gas piping and equipment, reduces the advantage of operation maintenance cost, has solved the acid gas in the coal gas and can corrode pipeline and equipment, and the maintenance cost and the maintenance rate that lead to equipment and pipeline are higher, have seriously influenced the problem of coal gas engineering normal operating.

In order to achieve the above object, the utility model provides a following technical scheme: an atomized alkali liquor spraying device for a gas pipeline comprises a base, two supporting columns and U-shaped pipes, wherein the supporting columns are bolted to the top of the base, the number of the supporting columns is two, the U-shaped pipes penetrate through the left side and the right side of the supporting columns, the top of each supporting column is bolted with a supporting plate, the left side of the top of each supporting plate is bolted with a first water pump, the right side of each first water pump is provided with a mixed structure, a water outlet of each first water pump is communicated with a liquid conveying pipe, the top of each of the left side and the right side of each U-shaped pipe is provided with a spraying structure, the upper end and the lower end of each spraying structure are provided with flanges, the top of each spraying structure is respectively provided with a gas inlet pipe and a gas outlet pipe through the flanges, each spraying structure comprises an atomizing nozzle, a spraying frame, a spraying pipe and a sealing ring, the sealing ring is positioned at the joint of the spray frame and the spray pipe, and the atomizing nozzle is positioned in the inner cavity of the spray pipe and is in threaded connection with the spray frame.

Preferably, mixed structure includes motor, axis of rotation, stirring leaf, soda water tank and lye pipe, soda water tank is located the top of backup pad and rather than the bolt joint, the water inlet intercommunication of the left bottom of soda water tank and first water pump, the motor passes through the connecting plate bolt joint in soda water tank's top, the output shaft of motor runs through soda water tank and with the axis of rotation bolt joint, the stirring leaf bolt joint is in the bottom of axis of rotation, lye pipe is located the right side of motor and communicates with soda water tank.

Preferably, the inner chamber of base is provided with sedimentation tank and second water pump respectively, the second water pump is located the inboard right side below of base, the water inlet and the sedimentation tank intercommunication of second water pump, the delivery port intercommunication of second water pump has the drain pipe.

Preferably, the top of base and the below that is located U type pipe are provided with automatic water drainer, automatic water drainer's top is provided with the inlet tube, the inlet tube communicates with the bottom of U type pipe, automatic water drainer's bottom is provided with the outlet pipe, the outlet pipe runs through the base and extends to the inner chamber of sedimentation tank.

Preferably, the surface of the infusion tube is provided with a three-way joint, and the infusion tube is provided with two outlets through the three-way joint and is matched with the spraying structure for use.

Preferably, the number of the flanges is four, and the diameter of the through holes on the surfaces of the flanges is the same as the inner diameter of the U-shaped pipe, the gas inlet pipe and the gas outlet pipe.

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

the utility model discloses a U type pipe, first water pump, mixed structure and the setting of spraying the structure for the device has spraying water NaOH concentration height, dechlorination effect is high, the life of extension gas piping and equipment, reduce the advantage of operation maintenance cost, acid gas in the coal gas can corrode pipeline and equipment, the maintenance cost and the maintenance rate that lead to equipment and pipeline are higher, the problem of coal gas engineering normal operating has seriously been influenced, entire system can long-term steady operation, possess higher security performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

FIG. 4 is a partial sectional view of the present invention;

fig. 5 is a perspective view of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a U-shaped pipe; 4. a support plate; 5. a first water pump; 6. a hybrid structure; 61. a motor; 62. a rotating shaft; 63. stirring blades; 64. an alkaline water tank; 65. an alkali liquor tube; 7. a transfusion tube; 8. a spraying structure; 81. an atomizing spray head; 82. a spray rack; 83. a shower pipe; 84. a seal ring; 9. a flange plate; 10. introducing coal gas into a pipe; 11. a gas outlet pipe; 12. a sedimentation tank; 13. a second water pump; 14. a drain pipe; 15. an automatic drainer; 16. a water inlet pipe; 17. a water outlet pipe; 18. a three-way joint.

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. 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.

Referring to fig. 1-5, an atomized alkali liquor spraying device for a gas pipeline comprises a base 1, two supporting columns 2 and U-shaped pipes 3, wherein the supporting columns 2 are bolted on the top of the base 1, the number of the supporting columns 2 is two, the U-shaped pipes 3 penetrate through the left side and the right side of the supporting columns 2, the top of the supporting columns 2 is bolted with a supporting plate 4, the left side of the top of the supporting plate 4 is bolted with a first water pump 5, the right side of the first water pump 5 is provided with a mixing structure 6, the water outlet of the first water pump 5 is communicated with a liquid conveying pipe 7, the tops of the left side and the right side of the U-shaped pipes 3 are provided with spraying structures 8, the upper end and the lower end of each spraying structure 8 are provided with flange plates 9, the top of each spraying structure 8 is provided with a gas inlet pipe 10 and a gas outlet pipe 11 through a flange plate 9, each spraying structure 8 comprises an, spray frame 82 installs in the surface of shower 83, sealing washer 84 is located spray frame 82 and spray 83's junction, atomizer 81 be located spray 83's inner chamber and with spray frame 82 between threaded connection, through U type pipe 3, first water pump 5, mixed structure 6 and spray structure 8's setting, make the device have spray water NaOH concentration height, dechlorination effect is high, prolong the life of gas pipeline and equipment, reduce the advantage of operation maintenance cost, acidic gas in the gas can corrode pipeline and equipment, the maintenance cost and the maintenance rate that lead to equipment and pipeline are higher, the problem of gas engineering normal operating has seriously been influenced, entire system can long-term steady operation, possess higher security performance.

Referring to fig. 1 and 3, the mixing structure 6 includes a motor 61, a rotating shaft 62, a stirring blade 63, an alkaline water tank 64 and an alkaline liquid pipe 65, the alkaline water tank 64 is disposed on the top of the supporting plate 4 and bolted to the top, the bottom of the left side of the alkaline water tank 64 is communicated with the water inlet of the first water pump 5, the motor 61 is bolted to the top of the alkaline water tank 64 through a connecting plate, the output shaft of the motor 61 penetrates through the alkaline water tank 64 and is bolted to the rotating shaft 62, the stirring blade 63 is bolted to the bottom end of the rotating shaft 62, and the alkaline liquid pipe 65 is disposed on the right side of the motor 61 and is communicated to the alkaline water tank 64.

Referring to fig. 1 and 4, a sedimentation tank 12 and a second water pump 13 are respectively arranged in the inner cavity of the base 1, the second water pump 13 is positioned at the lower right side of the inner side of the base 1, a water inlet of the second water pump 13 is communicated with the sedimentation tank 12, a water outlet of the second water pump 13 is communicated with a water discharge pipe 14, and the neutralized water in the sedimentation tank 12 can be sent to a blast furnace slag flushing tank for use through the cooperation of the above structures.

Referring to fig. 1 and 4, an automatic water drainer 15 is disposed on the top of the base 1 and below the U-shaped pipe 3, a water inlet pipe 16 is disposed on the top of the automatic water drainer 15, the water inlet pipe 16 is communicated with the bottom of the U-shaped pipe 3, a water outlet pipe 17 is disposed on the bottom of the automatic water drainer 15, the water outlet pipe 17 penetrates through the base 1 and extends to an inner cavity of the sedimentation tank 12, and water condensed by acid-base neutralization reaction can be collected, introduced into the sedimentation tank 12 and utilized by cooperation of the above structures.

Referring to fig. 1 and 3, the surface of the infusion tube 7 is provided with a three-way joint 18, the infusion tube 7 is provided with two outlets through the three-way joint 18 and is used in cooperation with the spraying structure 8, and through the cooperation of the above structures, the two spraying areas can be simultaneously conveyed with alkali liquor, so that the production cost is reduced.

Referring to fig. 1, the number of the flanges 9 is four, and the diameter of the through holes on the surfaces of the flanges is the same as the inner diameter of the U-shaped pipe 3, the gas inlet pipe 10 and the gas outlet pipe 11, so that the gas throughput tends to be stable by matching the above structures, which is beneficial to the stable operation of the spraying device.

The working principle is as follows: when in use, firstly, sodium hydroxide solution is led into the alkali water tank 64, the motor 61 is started to drive the stirring blade 63 to rotate for mixing, then blast furnace gas is led into the first spraying area from the gas inlet pipe 10, the blast furnace gas enters the spraying pipe 83 through the through hole, the first water pump 5 is started to convey mixed alkali liquor to the spraying rack 82, so that the alkali liquor is sprayed from the atomizing nozzle 81 to enter the spraying pipe 83 to perform dechlorination and desulfurization treatment on the blast furnace gas, the blast furnace gas enters the second spraying area through the U-shaped pipe 3 to perform dechlorination and desulfurization treatment again, after the treatment is finished, the blast furnace gas is led out from the gas outlet pipe 11, the neutralization water generated by the acid-base neutralization reaction falls into the bottom of the U-shaped pipe 3, the neutralization water flows into the automatic drainer 15 through the water inlet pipe 16, and then the neutralized water flows into a sedimentation tank 12 for sedimentation and standby, and the second water pump 13 is started to send the neutralized water to the blast furnace slag flushing tank for use through a drain pipe 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a gas pipeline is with atomizing alkali lye spray set, includes base (1), support column (2) and U type pipe (3), its characterized in that: support column (2) bolt in the top of base (1), the quantity of support column (2) is two, U type pipe (3) run through to the left and right sides of support column (2), the top bolt of support column (2) has backup pad (4), the left side bolt at backup pad (4) top has first water pump (5), the right side of first water pump (5) is provided with mixed structure (6), the delivery port intercommunication of first water pump (5) has transfer line (7), the top of U type pipe (3) left and right sides all is provided with sprays structure (8), the upper and lower both ends that spray structure (8) all are provided with ring flange (9), the top that sprays structure (8) is provided with coal gas admission pipe (10) and coal gas exit tube (11) respectively through ring flange (9), it includes atomizer (81) to spray structure (8), The spray rack comprises a spray rack (82), spray pipes (83) and sealing rings (84), wherein the spray pipes (83) are positioned between flange plates (9) and are bolted with the flange plates, the spray rack (82) is installed on the surface of the spray pipes (83), the sealing rings (84) are positioned at the connecting parts of the spray rack (82) and the spray pipes (83), and the atomizing nozzles (81) are positioned in the inner cavities of the spray pipes (83) and are in threaded connection with the spray rack (82).

2. The atomized alkali liquor spraying device for the gas pipeline as claimed in claim 1, wherein: mixing structure (6) include motor (61), axis of rotation (62), stirring leaf (63), soda water tank (64) and alkali liquor pipe (65), soda water tank (64) are located the top of backup pad (4) and rather than the bolt joint, the water inlet intercommunication of the left bottom of soda water tank (64) and first water pump (5), motor (61) are bolted joint in the top of soda water tank (64) through the connecting plate, the output shaft of motor (61) runs through soda water tank (64) and with axis of rotation (62) bolt joint, stirring leaf (63) bolt joint in the bottom of axis of rotation (62), alkali liquor pipe (65) are located the right side of motor (61) and communicate with soda water tank (64).

3. The atomized alkali liquor spraying device for the gas pipeline as claimed in claim 1, wherein: the inner chamber of base (1) is provided with sedimentation tank (12) and second water pump (13) respectively, second water pump (13) are located the inboard right side below of base (1), the water inlet and sedimentation tank (12) intercommunication of second water pump (13), the delivery port intercommunication of second water pump (13) has drain pipe (14).

4. The atomized alkali liquor spraying device for the gas pipeline as claimed in claim 3, wherein: the automatic water draining device is characterized in that an automatic water draining device (15) is arranged at the top of the base (1) and below the U-shaped pipe (3), a water inlet pipe (16) is arranged at the top of the automatic water draining device (15), the water inlet pipe (16) is communicated with the bottom of the U-shaped pipe (3), a water outlet pipe (17) is arranged at the bottom of the automatic water draining device (15), and the water outlet pipe (17) penetrates through the base (1) and extends to an inner cavity of the sedimentation tank (12).

5. The atomized alkali liquor spraying device for the gas pipeline as claimed in claim 1, wherein: the surface of the infusion tube (7) is provided with a three-way joint (18), and the infusion tube (7) is provided with two outlets through the three-way joint (18) and is matched with the spraying structure (8) for use.

6. The atomized alkali liquor spraying device for the gas pipeline as claimed in claim 1, wherein: the number of the flange plates (9) is four, and the diameters of through holes on the surfaces of the flange plates are the same as the inner diameters of the U-shaped pipe (3), the coal gas inlet pipe (10) and the coal gas outlet pipe (11).

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