CN212327796U

CN212327796U - Tail gas cleanup tower is used in dimethyl disulfide production convenient to clearance

Info

Publication number: CN212327796U
Application number: CN202020591674.4U
Authority: CN
Inventors: 杨超美; 赵明庆; 程桂英; 蔺秀娟; 高登亮; 赵素霞
Original assignee: Gansu Qinyu Biotechnology Co ltd
Current assignee: Gansu Qinyu Biotechnology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-12
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a two dimethyl disulfide production are with tail gas purification tower convenient to clearance, including tower seat, water pump and motor, the top welding of tower seat has the body of the tower, and the inside bottom of the body of the tower is provided with the circulation pond, and the right side threaded connection in circulation pond has the circulation drinking-water pipe, the outside welding of inner tube has the honeycomb duct, and the terminal welding of honeycomb duct has annular water pipe, the lead screw is installed to the left and right sides bearing of body of the tower, the top the place ahead bolt fastening of body of the tower has the motor, and there are intake pipe and blow off pipe in the left side of stating the body of the tower respectively threaded connection, and the right side threaded connection of body of the tower has the water pipe that fills to the blow. This tail gas purification tower is used in dimethyl disulfide production convenient to clearance is provided with wash rack and lead screw, and at the in-process that uses, can drive two lead screws through the motor and rotate to drive the wash rack and carry out the activity from top to bottom under threaded connection, thereby make the wash rack cooperation brush effectual medial surface to the body of the tower wash.

Description

Tail gas cleanup tower is used in dimethyl disulfide production convenient to clearance

Technical Field

The utility model relates to a purifying column technical field specifically is a tail gas purification tower is used in dimethyl disulfide production convenient to clearance.

Background

Tail gas is generated in the production process of dimethyl disulfide, and the dimethyl disulfide needs to be purified for meeting the requirement of environmental protection, so that a purification tower is used, but certain defects and deficiencies still exist in the use process of the existing purification tower;

the in-process that current purifying column was using, the well foreign particle of its waste gas can adsorb the inside wall at the body of the tower, long-time operation back can lead to inside wall foreign particle too much to influence purifying effect, make the purifying column need shut down the clearance after using a period, current washing all is the manual work and washs, leads to wasing inconvenient, the longer problem consuming time.

Therefore, we propose a tail gas purification tower for dimethyl disulfide production, which is convenient to clean, so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail gas purification tower is used in dimethyl disulfide production convenient to clearance to solve the inconvenient problem of purifying tower washing on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a tail gas purification tower convenient to clean for dimethyl disulfide production comprises a tower base, a water pump and a motor, wherein a tower body is welded above the tower base, a circulating water tank is arranged at the bottom inside the tower body, a circulating water pumping pipe is in threaded connection with the right side of the circulating water tank, a water pump is connected with the tail end of the circulating water pumping pipe, a circulating water inlet pipe is connected with the water discharging end of the water pump, a connecting pipe is installed at the tail end of the circulating water inlet pipe, a flow dividing pipe is fixed on the inside of the tower body through a bolt, an inner pipe is arranged inside the flow dividing pipe, the connecting pipe is installed on the inside of the inner pipe through threads, a flow guiding pipe is welded on the outside of the inner pipe, an annular water pipe is welded at the tail end of the flow guiding pipe, a reinforcing rod is welded between the annular water pipe and the flow dividing pipe, a spray nozzle is, and the below that the active carbon crosses the filter core is provided with crosses the filter pulp, the lead screw is installed to the left and right sides bearing of body of the tower, and the outside of lead screw is provided with the wash rack to the left and right sides of wash rack sets up threaded hole, and the threaded hole is threaded connection with the lead screw moreover, and the outside of wash rack is provided with the brush simultaneously, the top the place ahead bolt fastening of body of the tower has the motor, and the output of motor is connected for the chain with the lead screw, there are intake pipe and blow off pipe in the left side of body of the tower threaded connection respectively, and the right side threaded connection of body of the tower has the water filling pipe to the blow.

Preferably, the height of the circulating water pumping pipe is higher than that of the sewage discharge pipe, and the lowest point of the sewage discharge pipe and the lowest point of the circulating water tank are flush with each other.

Preferably, the inner pipes are symmetrically arranged about the shunt pipes, and the center lines of the shunt pipes and the tower body are coincident with each other.

Preferably, the annular water pipes are arranged in number of 2, the maximum outer diameter of each annular water pipe is smaller than the minimum left-right width inside the cleaning frame, and the 2 annular water pipes are connected with the 2 inner pipes through the flow guide pipes.

Preferably, the number of the screw rods is 2, the screw rods are symmetrically arranged about the center line of the tower body, the screw rods are parallel to the center line of the tower body, mechanical seal is arranged between the screw rods and the tower body, and the screw rods are different in length.

Preferably, the cleaning frame is designed to be of an annular structure, the maximum outer diameter of the cleaning frame is smaller than the inner diameter of the tower body, and the tower body is designed to be of a hollow cylinder structure.

Compared with the prior art, the beneficial effects of the utility model are that: the tail gas purification tower convenient to clean for dimethyl disulfide production;

1. the cleaning frame and the screw rods are arranged, in the using process, the two screw rods can be driven to rotate through the motor, so that the cleaning frame is driven to move up and down under the threaded connection, the cleaning frame is matched with the hairbrush to effectively clean the inner side surface of the tower body, the cleaning is convenient, the efficiency is high, and the practicability of the device is improved;

2. be provided with the shunt tubes, cooperating the use of inner tube and annular water pipe, not only guaranteed that the device can be normal purify waste gas, can also avoid the collision with the wash rack to the normal use of device has been guaranteed.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is a schematic view of the top-down structure of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a tower base; 2. a tower body; 3. a circulating water tank; 4. circulating water pumping pipes; 5. a water pump; 6. circulating a water inlet pipe; 7. a connecting pipe; 8. a shunt tube; 9. an inner tube; 10. a flow guide pipe; 11. an annular water pipe; 12. a reinforcing rod; 13. a spray head; 14. an exhaust pipe; 15. filtering cotton; 16. an active carbon filter element; 17. a screw rod; 18. a cleaning frame; 19. a brush; 20. a threaded hole; 21. a motor; 22. an air inlet pipe; 23. a water filling pipe; 24. a sewage discharge pipe.

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, the present invention provides a technical solution: a tail gas purification tower convenient to clean for dimethyl disulfide production comprises a tower base 1, a tower body 2, a circulating water tank 3, a circulating water pumping pipe 4, a water pump 5, a circulating water inlet pipe 6, a connecting pipe 7, a flow dividing pipe 8, an inner pipe 9, a flow guide pipe 10, an annular water pipe 11, a reinforcing rod 12, a spray head 13, an exhaust pipe 14, filter cotton 15, an active carbon filter core 16, a screw rod 17, a cleaning frame 18, a brush 19, a threaded hole 20, a motor 21, an air inlet pipe 22, a water filling pipe 23 and a sewage discharge pipe 24, wherein the tower body 2 is welded above the tower base 1, the circulating water tank 3 is arranged at the bottom inside the tower body 2, the circulating water pumping pipe 4 is in threaded connection with the right side of the circulating water tank 3, the water pump 5 is connected with the tail end of the circulating water pumping pipe 4, the water discharging end of the water pump 5 is connected with the circulating water inlet pipe 6, the connecting, an inner pipe 9 is arranged in the shunt pipe 8, a connecting pipe 7 is arranged in the inner pipe 9 through threads, a guide pipe 10 is welded on the outer side of the inner pipe 9, an annular water pipe 11 is welded at the tail end of the guide pipe 10, a reinforcing rod 12 is welded between the annular water pipe 11 and the shunt pipe 8, a spray head 13 is connected with the lower part of the annular water pipe 11 through threads, an exhaust pipe 14 is arranged on the upper part of the tower body 2 through a bolt, an active carbon filter core 16 is arranged in the exhaust pipe 14 through a screw, filter cotton 15 is arranged below the active carbon filter core 16, lead screws 17 are arranged on the left side and the right side of the tower body 2 through bearings, a cleaning frame 18 is arranged on the outer side of each lead screw 17, threaded holes 20 are arranged on the left side and the right side of each cleaning frame 18, the threaded holes 20 are in threaded connection with the lead screws 17, and the output end of the motor 21 is connected with the screw rod 17 by a chain, the left side of the tower body 2 is respectively in threaded connection with an air inlet pipe 22 and a sewage discharge pipe 24, the right side of the tower body 2 is in threaded connection with a water filling pipe 23, and the sewage discharge pipe 24 is arranged below the air inlet pipe 22.

The height of the circulating water pumping pipe 4 is higher than that of the drain pipe 24, and the lowest point of the drain pipe 24 and the lowest point of the circulating water tank 3 are parallel and level with each other, so that the drain pipe 24 can effectively discharge impurities in the device.

The inner tube 9 is provided with 2 about shunt tubes 8 symmetry, and shunt tubes 8's central line and the mutual coincidence of the central line of body of the tower 2, and the design of above-mentioned structure is convenient for two annular water pipe 11 rivers of spouting simultaneously, guarantees two annular water pipe 11 hydraulic stability.

Annular water pipe 11 is provided with 2, and the biggest external diameter of annular water pipe 11 is less than the inside minimum left and right sides width of wash rack 18 to 2 annular water pipe 11 are connected with 2 inner tubes 9 through honeycomb duct 10, and the normal activity of wash rack 18 is ensured to the design of above-mentioned structure, avoids wash rack 18 and annular water pipe 11 contact, guarantees the safety of wash rack 18.

The lead screw 17 is provided with 2 about the central line symmetry of body of the tower 2, and the lead screw 17 is parallel to each other with the central line of body of the tower 2, and be mechanical seal between lead screw 17 and the body of the tower 2, and length varies between the lead screw 17, the design of above-mentioned structure, make two lead screws 17 can drive wash rack 18 through the screw hole 20 of wash rack 18 both sides and move about from top to bottom at rotatory in-process, thereby the inner wall of body of the tower 2 is being washd to brush 19 in the cooperation, thereby the washing of body of the tower 2 has been made things convenient for, the cleaning efficiency is increased.

The wash rack 18 is the design of annular structure, and the biggest external diameter of wash rack 18 is less than the internal diameter of body of the tower 2 to body of the tower 2 is hollow cylinder structural design, and the design of above-mentioned structure has guaranteed that wash rack 18 is cooperating the effectual body of the tower 2 that washs of brush 19, increases the practicality of device.

The working principle is as follows: in using the exhaust gas purifying tower for dimethyl disulfide production which is easy to clean, first, as shown in fig. 1 to 2, the apparatus is installed at a proper position, then a proper amount of liquid is injected into the circulating water tank 3 inside the tower body 2 through the water filling pipe 23, and then the exhaust gas pipe is connected to the air inlet pipe 22, and then the use is started.

In the using process, as shown in fig. 1-2, the exhaust gas enters the tower body 2 through the air inlet pipe 22, and the water pump 5 is simultaneously turned on, so that the water pump 5 is matched with the circulating water pumping pipe 4 to pump water, so that the pumped water is injected into the inner pipes 9 inside the shunt pipes 8 through the circulating water inlet pipe 6 and the connecting pipes 7, so that as shown in fig. 1 and 3, the liquid in the two inner pipes 9 respectively enters the annular water pipes 11 from the corresponding guide pipes 10, and is sprayed out under the action of the spray heads 13, the exhaust gas is effectively purified, and the purified exhaust gas is filtered by the activated carbon filter cores 16 again after being filtered by the filter cotton 15 as shown in fig. 1, and is discharged from the exhaust pipe 14, and the purification operation of the exhaust gas is completed.

When the cleaning tower is used, when the interior of the tower body 2 needs to be cleaned, as shown in fig. 1 and 4, the motor 21 is started, so that the motor 21 drives the screw rods 17 on two sides to rotate through a chain, as shown in fig. 1 and 3-4, the screw rods 17 rotate in the threaded holes 20 on two sides of the cleaning frame 18, the cleaning frame 18 is driven to move up and down under the action of threaded motion, the cleaning frame 18 is matched with the hairbrush 19 to clean the inner side surface of the tower body 2, impurities can be discharged through the sewage discharge pipe 24 after cleaning, the cleaning tower body 2 is convenient to clean, the cleaning efficiency is increased, and a series of work is completed. Those not described in detail in this specification are within the skill of the art.

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 tail gas clean-up tower is used in dimethyl disulfide production convenient to clearance, includes tower seat (1), water pump (5) and motor (21), its characterized in that: the tower comprises a tower base (1), wherein a tower body (2) is welded above the tower base (1), a circulating water tank (3) is arranged at the bottom of the tower body (2), a circulating water pumping pipe (4) is connected to the right side of the circulating water tank (3) in a threaded manner, a water pump (5) is connected to the tail end of the circulating water pumping pipe (4), a circulating water inlet pipe (6) is connected to the water discharging end of the water pump (5), a connecting pipe (7) is installed at the tail end of the circulating water inlet pipe (6), a shunt pipe (8) is fixed to the tower body (2) through bolts, an inner pipe (9) is arranged inside the shunt pipe (8), the connecting pipe (7) is installed on the inner pipe (9) through threads, a guide pipe (10) is welded to the outer side of the inner pipe (9), an annular water pipe (11) is welded to the tail end of the guide pipe, and the lower part of the annular water pipe (11) is in threaded connection with a spray head (13), an exhaust pipe (14) is installed on the upper part of the tower body (2) through a bolt, an active carbon filter element (16) is installed on the inner screw of the exhaust pipe (14), filter cotton (15) is arranged below the active carbon filter element (16), a screw rod (17) is installed on the left side and the right side of the tower body (2) through bearings, a cleaning frame (18) is arranged on the outer side of the screw rod (17), threaded holes (20) are formed in the left side and the right side of the cleaning frame (18), the threaded holes (20) are in threaded connection with the screw rod (17), a brush (19) is arranged on the outer side of the cleaning frame (18), a motor (21) is fixed on the upper front part of the tower body (2) through a bolt, the output end of the motor (21) is connected with the screw rod (17) through a chain, an air inlet pipe (22, and the right side of the tower body (2) is in threaded connection with a water filling pipe (23), and a sewage discharge pipe (24) is arranged below the air inlet pipe (22).

2. The tail gas purification tower convenient to clean for dimethyl disulfide production, as recited in claim 1, is characterized in that: the height of the circulating water pumping pipe (4) is higher than that of the sewage discharge pipe (24), and the lowest point of the sewage discharge pipe (24) is flush with the lowest point of the circulating water tank (3).

3. The tail gas purification tower convenient to clean for dimethyl disulfide production, as recited in claim 1, is characterized in that: the inner tube (9) is symmetrically provided with 2 shunt tubes (8), and the center lines of the shunt tubes (8) and the center line of the tower body (2) are overlapped.

4. The tail gas purification tower convenient to clean for dimethyl disulfide production, as recited in claim 1, is characterized in that: the annular water pipes (11) are arranged in number of 2, the maximum outer diameter of each annular water pipe (11) is smaller than the minimum left-right width inside the cleaning frame (18), and the 2 annular water pipes (11) are connected with the 2 inner pipes (9) through the flow guide pipes (10).

5. The tail gas purification tower convenient to clean for dimethyl disulfide production, as recited in claim 1, is characterized in that: the number of the screw rods (17) is 2, the screw rods (17) are symmetrically arranged relative to the central line of the tower body (2), the central lines of the screw rods (17) and the tower body (2) are parallel to each other, mechanical seal is formed between the screw rods (17) and the tower body (2), and the lengths of the screw rods (17) are different.

6. The tail gas purification tower convenient to clean for dimethyl disulfide production, as recited in claim 1, is characterized in that: the cleaning frame (18) is designed to be of an annular structure, the maximum outer diameter of the cleaning frame (18) is smaller than the inner diameter of the tower body (2), and the tower body (2) is designed to be of a hollow cylinder structure.