CN217996791U

CN217996791U - Gas-overflow-preventing device for circulating slot of fuming sulfuric acid tower

Info

Publication number: CN217996791U
Application number: CN202222133118.4U
Authority: CN
Inventors: 查晓东
Original assignee: Jiangsu Yangheng Chemical Co ltd
Current assignee: Jiangsu Yangheng Chemical Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-09
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a fuming sulfuric acid tower circulation groove is with preventing device of gassing, comprising a main body, the equal fixedly connected with backup pad in both sides at main part top, the axle center department intercommunication at main part top has the honeycomb duct, the left side at main part top is provided with the suction fan, fixed connection between suction fan and the backup pad, the bottom intercommunication of suction fan has the air-supply line, the bottom and the main part of air-supply line are linked together. The utility model discloses a main part, a supporting plate, the honeycomb duct, the suction fan, the air-supply line, the pipe, handle the case, including a motor, an end cap, a controller, and a cover plate, the puddler, the stirring board, the fixed plate, the water tank, the water service pipe, the solenoid valve, go out tuber pipe, the inlet tube, the force pump, the outlet pipe, the baffle, the ventilation hole, the recess, the cooperation of spring and light sealing plate, can provide power through the suction fan, when guaranteeing the water conservancy diversion smooth, and the one-way flow that can not flow back to enable sulfur trioxide gas and water fully to dissolve, made things convenient for people's use.

Description

Gas-overflow-preventing device for circulating slot of fuming sulfuric acid tower

Technical Field

The utility model relates to a prevent gassing device technical field specifically is a fuming sulfuric acid tower circulation groove is with preventing gassing device.

Background

In the sulphuric acid trade, the system acid system is in production fuming sulphuric acid in-process, fuming sulphuric acid tower and circulation tank mainly play system acid system fuming sulphuric acid concentration balance adjustment and provide fuming sulphuric acid and carry the effect of power, free sulfur trioxide gas in the sulphuric acid of fuming in the production process is very easily excessive, especially often enrich a large amount of free sulfur trioxide gas in the fuming sulphuric acid tower circulation tank, lead to the cell face to smoke, these flue gases have led to the fact the pollution to the surrounding environment, there is certain potential safety hazard, consequently, need use and prevent that the gassing device absorbs the water conservancy diversion to it.

Through the retrieval, china utility model provides a "an anti-gassing device is used to fuming sulfuric acid tower circulating slot", its notice number is CN2017210761154, including degasser tube, smoke return pipe, fuming acid circulating slot body, absorption tube, pipe connection case, fuming acid circulating slot body upper portion is provided with the absorption tube, the absorption tube is connected with the pipe connection case cooperation, smoke return pipe one end sets up below fuming sulfuric acid liquid level in the fuming acid circulating slot body, and the other end is connected with the pipe connection case cooperation, degasser tube one end is connected with the electric demister cooperation, and the other end is connected with the pipe connection case cooperation, pipe connection case one side sets up the blast pipe, the blast pipe is connected with the fuming sulfuric acid tower, and above-mentioned technical scheme can effectually absorb the flue gas that fuming sulfuric acid distributes in the fuming sulfuric acid tower circulating slot, prevents that the flue gas from causing the pollution all around, but among the above-mentioned technical scheme anti-gassing device is used to fuming sulfuric acid tower circulating slot, and guide structure lacks power unit, can not guarantee that one-way flow of gas, and easily produce the backward flow to can not guarantee that the gas is dissolved sulfur trioxide when can not be perfect with the water vapor, has been released to this anti-gassing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuming sulfuric acid tower circulating slot is with preventing gassing device possesses one-way flow, anti-reflux and fully dissolved advantage, has solved fuming sulfuric acid tower circulating slot with preventing gassing device when using, and guide structure is perfect inadequately, lacks power unit, can not guarantee sulfur trioxide gas one-way flow, and easily produces the backward flow to can not guarantee the problem that sulfur trioxide gas fully dissolved when contacting with steam.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fuming sulfuric acid tower circulation groove is with preventing gassing device, includes the main part, the equal fixedly connected with backup pad in both sides at main part top, the axle center department intercommunication at main part top has the honeycomb duct, the left side at main part top is provided with the suction fan, fixed connection between suction fan and the backup pad, the bottom intercommunication of suction fan has the air-supply line, the bottom and the bulk phase intercommunication of air-supply line, the top intercommunication of suction fan has the pipe, one side that the suction fan was kept away from to the pipe runs through to one side that the backup pad is close to the honeycomb duct and communicates there is the processing case, the axle center department of processing bottom of the case has the motor through bearing swing joint, the output fixedly connected with puddler of motor, the equal fixedly connected with agitator plate in both sides of puddler, the bottom fixedly connected with fixed plate of motor, the bottom and the honeycomb duct fixed connection of fixed plate, the top fixedly connected with water tank between two backup pads, the axle center department intercommunication of water tank bottom has the water service pipe, the bottom and the processing case are linked together, the top fixedly connected with the solenoid valve of water service pipe, the right side intercommunication of processing case has the pressure pump to run through the bottom of inlet tube and the pressure connection of processing case, the water pipe, the outlet pipe is connected with the pressure pump intercommunication of the backup pad.

Preferably, the axis between the two sides of the inner cavity of the flow guide pipe is fixedly connected with a baffle, the axis of the baffle is provided with a vent hole, the two sides of the bottom of the baffle are provided with grooves, the top of the inner cavity of the groove is fixedly connected with a spring, the bottom of the spring penetrates through the bottom of the baffle and is fixedly connected with a light sealing plate, and the top of the light sealing plate is contacted with the baffle.

Preferably, one side of the supporting plate close to the suction fan is provided with a first through hole matched with the guide pipe, and one side of the supporting plate close to the pressure pump is provided with a second through hole matched with the water inlet pipe.

Preferably, the axis of the top of the water tank is communicated with a supply pipe, and the top of the supply pipe is in threaded connection with a pipe cover.

Preferably, the inner chamber of handling the case is provided with the kickboard, the top fixedly connected with movable rod of kickboard, the top of movable rod runs through to the top of handling the case and the spacing ball of fixedly connected with, the third through-hole with movable rod looks adaptation is seted up at the top of handling the case, the surface cover at movable rod top is equipped with sealed the pad, the sealed inner chamber fixed connection who fills up surface and third through-hole.

Preferably, the both sides of handling the bottom of the case portion are all fixedly connected with bracing piece, the bottom and the honeycomb duct fixed connection of bracing piece.

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

1. the utility model discloses a main part, a supporting plate, the honeycomb duct, the suction fan, the air-supply line, the pipe, handle the case, including a motor, an end cap, a controller, and a cover plate, the puddler, the stirring board, the fixed plate, the water tank, the water service pipe, the solenoid valve, go out tuber pipe, the inlet tube, the force pump, the outlet pipe, the baffle, the ventilation hole, the recess, the cooperation of spring and light sealing plate, can provide power through the suction fan, when guaranteeing the water conservancy diversion smooth, and the one-way flow that can not flow back to enable sulfur trioxide gas and water fully to dissolve, made things convenient for people's use.

2. The utility model discloses a set up first through-hole, can guarantee the normal operating of pipe, through setting up the supply tube, can be convenient for the user of service regularly carry out the water source to the water tank and supply, through setting up kickboard, movable rod and spacing ball, whether can be convenient for the user of service monitoring processing case fill water, through setting up the bracing piece, can make the more stable fixing of processing case at the honeycomb duct top.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged, cross-sectional view of a portion of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic sectional view of a portion of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a support plate; 3. a flow guide pipe; 4. a suction fan; 5. an air inlet pipe; 6. a conduit; 7. a treatment tank; 8. a motor; 9. a stirring rod; 10. a stirring plate; 11. a fixing plate; 12. a water tank; 13. a water pipe; 14. an electromagnetic valve; 15. an air outlet pipe; 16. a water inlet pipe; 17. a pressure pump; 18. a water outlet pipe; 19. a baffle plate; 20. a vent hole; 21. a groove; 22. a spring; 23. a light sealing plate; 24. a floating plate; 25. a movable rod; 26. and a limiting ball.

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. 1-4, an anti-gassing device for a circulation tank of a fuming sulfuric acid tower comprises a main body 1, wherein both sides of the top of the main body 1 are fixedly connected with supporting plates 2, the axis of the top of the main body 1 is communicated with a flow guide pipe 3, the axis between both sides of an inner cavity of the flow guide pipe 3 is fixedly connected with a baffle plate 19, the axis of the baffle plate 19 is provided with a vent hole 20, both sides of the bottom of the baffle plate 19 are provided with grooves 21, the top of the inner cavity of the groove 21 is fixedly connected with a spring 22, the bottom of the spring 22 penetrates to the bottom of the baffle plate 19 and is fixedly connected with a light sealing plate 23, the top of the light sealing plate 23 is contacted with the baffle plate 19, the left side of the top of the main body 1 is provided with a suction fan 4, the suction fan 4 is fixedly connected with the supporting plates 2, the bottom of the suction fan 4 is communicated with an air inlet pipe 5, the bottom of the air inlet pipe 5 is communicated with the main body 1, the top of the suction fan 4 is communicated with a guide pipe 6, one side of the guide pipe 6, which is far away from the suction fan 4, penetrates to one side of the support plate 2, which is close to the guide pipe 3, and is communicated with a treatment box 7, an inner cavity of the treatment box 7 is provided with a floating plate 24, the top of the floating plate 24 is fixedly connected with a movable rod 25, the top of the movable rod 25 penetrates to the top of the treatment box 7 and is fixedly connected with a limiting ball 26, the top of the treatment box 7 is provided with a third through hole matched with the movable rod 25, the surface of the top of the movable rod 25 is sleeved with a sealing gasket, the surface of the sealing gasket is fixedly connected with the inner cavity of the third through hole, through the arrangement of the floating plate 24, the movable rod 25 and the limiting ball 26, a user can conveniently monitor whether the treatment box 7 is filled with water or not, the support rods are fixedly connected with two sides of the bottom of the treatment box 7, the bottoms of the support rods are fixedly connected with the guide pipe 3, through the arrangement of the support rods, the treatment box 7 can be more stably fixed at the top of the guide pipe 3, the axis of the bottom of the treatment box 7 is movably connected with a motor 8 through a bearing, the output end of the motor 8 is fixedly connected with a stirring rod 9, two sides of the stirring rod 9 are fixedly connected with stirring plates 10, the bottom of the motor 8 is fixedly connected with a fixing plate 11, the bottom of the fixing plate 11 is fixedly connected with a flow guide pipe 3, the top between the two support plates 2 is fixedly connected with a water tank 12, the axis of the top of the water tank 12 is communicated with a supply pipe, the top of the supply pipe is in threaded connection with a pipe cover, the supply pipe is arranged to facilitate a user to regularly supplement a water source to the water tank 12, the axis of the bottom of the water tank 12 is communicated with a water pipe 13, the bottom of the water pipe 13 is communicated with the treatment box 7, the top of the water pipe 13 is fixedly connected with an electromagnetic valve 14, the right side of the top of the treatment box 7 is communicated with an air outlet pipe 15, one side of the air outlet pipe 15, which is far away from the treatment box 7, is communicated with the flow guide pipe 3, the bottom on the right side of the treatment box 7 is communicated with a water inlet pipe 16, one side of the water inlet pipe 16, which is far away from the treatment box 7, penetrates through one side of the support plate 2, which is far away from the treatment box 7, and is communicated with a pressure pump 17, one side of the support plate 2, which is close to the suction fan 4, is provided with a first through hole matched with the guide pipe 6, one side of the support plate 2, which is close to the pressure pump 17, is provided with a second through hole matched with the water inlet pipe 16, normal operation of the guide pipe 6 can be ensured by arranging the first through hole, the bottom of the pressure pump 17 is communicated with a water outlet pipe 18, the bottom of the water outlet pipe 18 is communicated with the main body 1, the pressure pump 17 is fixedly connected with the support plate 2, and passes through the main body 1, the support plate 2, the guide pipe 3, the suction fan 4, the air inlet pipe 5, the guide pipe 6, the treatment box 7, the motor 8, the stirring rod 9, the stirring plate 10, the fixing plate 11, the fixing plate 12, the water tank 12, a water through pipe 13, a solenoid valve 14, an air outlet pipe 15, the cooperation of inlet tube 16, force pump 17, outlet pipe 18, baffle 19, ventilation hole 20, recess 21, spring 22 and light seal plate 23 can provide power through suction fan 4, when guaranteeing that the water conservancy diversion is smooth, and the unidirectional flow that can not flow back to enable sulfur trioxide gas and water and fully dissolve, made things convenient for people's use.

When the device is used, the electromagnetic valve 14 is opened, water in the water tank 12 enters the treatment tank 7 through the water through pipe 13, along with the injection of the water, the floating plate 24 moves upwards, the limiting ball 26 is driven to move upwards through the movable rod 25 until the limiting ball 26 cannot move, the electromagnetic valve 14 is closed, the suction fan 4 is enabled to work, the flue gas enters the treatment tank 7 through the air inlet pipe 5 and the guide pipe 6, the motor 8 works simultaneously, the stirring plate 10 is driven to rotate through the stirring rod 9, sulfur trioxide gas in the flue gas is fully dissolved with the water to form acid liquor, the rest gas is recycled through the air outlet pipe 15 and the inside of the main body 1, the light sealing plate 23 is pressed down to open the air outlet 20 when the gas flows into the inside of the guide pipe 3, the gas can be prevented from flowing back through the baffle 19, the air outlet 20, the groove 21, the spring 22 and the light sealing plate 23, the suction fan 4 stops working, the pressure pump 17 works, the acid liquor in the treatment tank 7 can flow back to the inside of the main body 1 through the water inlet pipe 16 and the water outlet pipe 18 to be recycled, so that the sulfur trioxide can be supplied with power through the suction fan 4, smooth flow and the one-way, the one-way flow can be guaranteed, and the sulfur trioxide can be conveniently used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a fuming sulfuric acid tower circulating slot is with preventing gassing device, includes main part (1), its characterized in that: the automatic water-saving device is characterized in that supporting plates (2) are fixedly connected to two sides of the top of the main body (1), a flow guide pipe (3) is communicated with the axis center of the top of the main body (1), a suction fan (4) is arranged on the left side of the top of the main body (1), the suction fan (4) is fixedly connected with the supporting plates (2), an air inlet pipe (5) is communicated with the bottom of the suction fan (4), the bottom of the air inlet pipe (5) is communicated with the main body (1), a guide pipe (6) is communicated with the top of the suction fan (4), one side, far away from the suction fan (4), of the guide pipe (6) penetrates through one side, close to the flow guide pipe (3), of the supporting plates (2) and is communicated with a processing box (7), the axis center of the bottom of the processing box (7) is movably connected with a motor (8) through a bearing, a stirring rod (9) is fixedly connected with the output end of the motor (8), stirring plates (10) are fixedly connected to two sides of the stirring rod (9), a fixing plate (11) is fixedly connected with the bottom of the motor (8), a fixing plate (11) is fixedly connected with the bottom of the water tank (12) and a water tank (13) is connected with the top of the water tank (7) and is communicated with a water tank (13), top fixedly connected with solenoid valve (14) of water service pipe (13), the right side intercommunication at processing case (7) top has air-out pipe (15), one side of keeping away from processing case (7) and honeycomb duct (3) are linked together to air-out pipe (15), the bottom intercommunication on processing case (7) right side has inlet tube (16), one side that processing case (7) were kept away from in inlet tube (16) is run through to backup pad (2) and is kept away from one side and feed through of processing case (7) and have force pump (17), the bottom intercommunication of force pump (17) has outlet pipe (18), the bottom and main part (1) of outlet pipe (18) are linked together, fixed connection between force pump (17) and backup pad (2).

2. The device of claim 1, wherein the gas emission preventing device comprises: axis department fixedly connected with baffle (19) between honeycomb duct (3) inner chamber both sides, ventilation hole (20) have been seted up to the axis department of baffle (19), recess (21) have all been seted up to the both sides of baffle (19) bottom, the top fixedly connected with spring (22) of recess (21) inner chamber, the bottom of spring (22) is run through to the bottom and the fixedly connected with light closing plate (23) of baffle (19), the top and the baffle (19) of light closing plate (23) contact.

3. The device of claim 1, wherein the device comprises: one side of the supporting plate (2) close to the suction fan (4) is provided with a first through hole matched with the guide pipe (6), and one side of the supporting plate (2) close to the pressure pump (17) is provided with a second through hole matched with the water inlet pipe (16).

4. The device of claim 1, wherein the device comprises: the axis of the top of the water tank (12) is communicated with a supply pipe, and the top of the supply pipe is in threaded connection with a pipe cover.

5. The device of claim 1, wherein the device comprises: the inner chamber of handling case (7) is provided with kickboard (24), the top fixedly connected with movable rod (25) of kickboard (24), the top of movable rod (25) runs through to top and the fixedly connected with spacing ball (26) of handling case (7), the third through-hole with movable rod (25) looks adaptation is seted up at the top of handling case (7), the surface cover at movable rod (25) top is equipped with sealed the pad, the sealed inner chamber fixed connection who fills up surface and third through-hole.

6. The device of claim 1, wherein the device comprises: the equal fixedly connected with bracing piece in both sides of handling case (7) bottom, the bottom and honeycomb duct (3) fixed connection of bracing piece.