CN216303493U

CN216303493U - Catalytic stripping tower integrating catalytic oxidation of ozone and air stripping

Info

Publication number: CN216303493U
Application number: CN202122672352.XU
Authority: CN
Inventors: 徐洪博
Original assignee: Zibo Fuyan Chemical Industry Group Co ltd
Current assignee: Zibo Fuyan Chemical Industry Group Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-15
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses the technical field of air stripping towers, in particular to a catalytic air stripping tower integrating ozone catalytic oxidation and air stripping, which comprises a tower body and an upper cover, wherein the tower body is positioned at the upper end of the upper cover, a sealing part is arranged between the tower body and the upper cover, the outer wall of the lower end of the tower body is fixedly provided with a supporting leg, the outer wall of the upper end of the upper cover is fixedly provided with an exhaust pipe, the side wall of the exhaust pipe is fixedly provided with an ozone destructor, the tower body is internally provided with a catalytic oxidation part and a filtering part, the filtering part is positioned below the catalytic oxidation part, the catalytic oxidation part comprises a sealing plate, the sealing plate is fixedly arranged on the inner wall of the tower body, the upper end of the sealing plate is fixedly provided with an ozone distribution pipe, the side wall of one end of the ozone distribution pipe is fixedly connected with an ozone conveying pipe, and one end of the ozone conveying pipe, which is far away from the ozone distribution pipe, is fixedly connected on the outer wall of the tower body, the utilization rate of ozone is improved, and the catalytic oxidation cost is reduced.

Description

Catalytic stripping tower integrating catalytic oxidation of ozone and air stripping

Technical Field

The utility model relates to the field of stripping towers, in particular to a catalytic stripping tower integrating catalytic oxidation of ozone and air stripping.

Background

The waste water often contains a large amount of toxic and harmful dissolved gases, such as CO2, H2S, HCN, CS2 and the like, wherein some gases damage human health, some corrode pipelines and equipment, and a blow-off method is often used for removing the gases; the blow-off method has the basic principle that: introducing air into the wastewater, changing the gas-liquid equilibrium relationship established by dissolving toxic and harmful gases in water, converting the volatile substances from a liquid phase to a gas phase, and collecting or diffusing the volatile substances into the atmosphere; the blowing-off process belongs to a mass transfer process, and the driving force is the concentration difference between the volatile substance in the waste water and the substance in the atmosphere.

The prior art has the following defects: the existing catalytic stripping tower cannot recycle ozone, the utilization rate of ozone is low, ozone waste is caused, and the catalytic oxidation cost is increased.

Therefore, it is necessary to invent a catalytic stripping tower integrating catalytic oxidation of ozone and air stripping.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping, wherein an upper cover is connected to a tower body through a sealing component, a catalytic oxidation component is arranged in the tower body, and a filtering component is arranged at the lower end of the catalytic oxidation component, so that the problems that the catalytic air stripping tower cannot recycle ozone, the utilization rate of ozone is low, ozone is wasted, and the cost of catalytic oxidation is increased are solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an ozone catalytic oxidation blows with air and takes off integrative catalysis and blows and takes off tower, includes tower body and upper cover, the tower body is located the upper cover upper end, be equipped with sealing element between tower body and the upper cover, tower body lower extreme outer wall fixed mounting has the landing leg, fixed mounting has the blast pipe on the upper cover upper end outer wall, fixed mounting has ozone destructor on the blast pipe lateral wall, be equipped with catalytic oxidation part and filter unit in the tower body, filter unit is located catalytic oxidation part below.

Preferably, catalytic oxidation part includes the closing plate, closing plate fixed mounting is on the tower body inner wall, closing plate upper end fixed mounting has the ozone distribution pipe, fixedly connected with ozone conveyer pipe on the ozone distribution pipe one end lateral wall, the one end fixed connection that ozone distribution pipe was kept away from to the ozone conveyer pipe is on the tower body outer wall, ozone distribution pipe upper end is equipped with ozone catalytic oxidation filler, ozone catalytic oxidation filler fixed connection is on the tower body inner wall, be equipped with water district one between ozone catalytic oxidation filler and the closing plate, fixedly connected with water inlet on the tower body outer wall, port and water district one in the water inlet are linked together, be equipped with water district two on ozone catalytic oxidation filler and the tower body between the port, tower body upper end outer wall fixedly connected with air intake pipe.

Preferably, fixed mounting has the air pump on the tower body outer wall, air pump inlet end fixed mounting has the exhaust tube, inside exhaust tube upper end and tower body outer wall fixed connection inserted the tower body, the air pump outlet end fixed connection has the outlet duct, outlet duct lower extreme fixed mounting inserts in the water district one on the tower body outer wall.

Preferably, the filter part comprises a round pipe, the upper end of the round pipe penetrates through the sealing plate and is fixedly connected with the side wall of the sealing plate, the lower end of the round pipe is fixedly connected with a flow dividing pipe, the outer wall of the lower end of the flow dividing pipe is uniformly and fixedly provided with a water outlet, and the outer wall of the middle of the round pipe is fixedly provided with an electric valve.

Preferably, a box body is arranged below the shunt tubes, filter materials are filled in the box body, the box body is cylindrical, the outer wall of the box body is fixedly installed on the inner wall of the tower body, and round holes are uniformly formed in the side walls of the upper end and the lower end of the box body.

Preferably, the box body below is equipped with the drain pipe, the fixed upper end fixed mounting of drain pipe is on the tower body bottom lateral wall, the drain pipe upper end mouth is linked together with the tower body is inside.

Preferably, the sealing part comprises a hinge and a snap, and the upper cover is rotatably mounted at the upper end of the tower body through the hinge.

Preferably, a sealing ring is fixedly mounted on the side wall of the lower port of the upper cover, and the upper cover is communicated with the tower body and fixed through a hasp.

The utility model has the beneficial effects that:

1. injecting sewage into the first water area through the water inlet, conveying ozone into the ozone distribution pipe through the ozone conveying pipe, uniformly blowing the ozone into the sewage, carrying out catalytic oxidation on the sewage, generating harmful gas and a small part of ozone at the upper end of the second water area, starting the air pump to convey the gas at the upper end of the second water area into the first water area, recycling the ozone, and improving the ozone utilization rate;

2. the electric valve is opened to uniformly discharge the sewage after catalytic oxidation to the upper end of the box body, and the sewage is filtered by the filter and then discharged out of the tower body from the water outlet, so that the effect of filtering the sewage after catalytic oxidation is achieved.

Drawings

FIG. 1 is a side view of the overall structure provided by the present invention;

FIG. 2 is a schematic side sectional view of the overall structure provided by the present invention;

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of a box structure provided by the present invention.

In the figure: 1 tower body, 2 upper covers, 3 sealing rings, 4 hinges, 5 locks, 6 exhaust pipes, 7 ozone destructors, 8 support legs, 9 drain pipes, 10 water inlets, 11 ozone distribution pipes, 12 ozone delivery pipes, 13 ozone catalytic oxidation fillers, 14 box bodies, 15 filter matters, 16 round holes, 17 round pipes, 18 electric valves, 19 shunt pipes, 20 sealing plates, 21 air inlet pipes, 22 air pumps, 23 exhaust pipes, 24 exhaust pipes, 25 water area I, 26 water area II, 101 sealing parts, 201 catalytic oxidation parts and 301 filtering parts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-4, the utility model provides a catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping, which comprises a tower body 1 and an upper cover 2;

the tower body 1 is located 2 upper ends of upper cover, be equipped with sealing member 101 between tower body 1 and the

upper cover

2, 1 lower extreme outer wall fixed mounting of tower body has landing leg 8, landing leg 8 plays the effect that supports tower body 1, fixed mounting has blast pipe 6 on the 2 upper end outer walls of upper cover, fixed mounting has ozone destructor 7 on the blast pipe 6 lateral wall, ozone destructor 7's model sets up to TPY-HMQ2759, be equipped with catalytic oxidation part 201 and filter unit 301 in the tower body 1, filter unit 301 is located catalytic oxidation part 201 below.

The catalytic oxidation component 201 comprises a sealing plate 20, the sealing plate 20 plays a role of dividing the tower body 1 into an upper part and a lower part, the sealing plate 20 is fixedly installed on the inner wall of the tower body 1, an ozone distribution pipe 11 is fixedly installed at the upper end of the sealing plate 20, an ozone delivery pipe 12 is fixedly connected to the side wall of one end of the ozone distribution pipe 11, one end of the ozone delivery pipe 12, which is far away from the ozone distribution pipe 11, is fixedly connected to the outer wall of the tower body 1, the ozone delivery pipe 12 plays a role of delivering ozone into the ozone distribution pipe 11, the ozone is uniformly distributed into sewage by the ozone distribution pipe 11, an ozone catalytic oxidation filler 13 is arranged at the upper end of the ozone distribution pipe 11, the ozone catalytic oxidation filler 13 is a strong oxidant, the ozone catalytic oxidation filler 13 is fixedly connected to the inner wall of the tower body 1, a water area I25 is arranged between the ozone catalytic oxidation filler 13 and the sealing plate 20, and a water inlet 10 is fixedly connected to the outer wall of the tower body 1, injecting sewage into a first water area 25 through a water inlet 10, the sewage submerges an ozone catalytic oxidation filler 13 slowly, an inner port of the water inlet 10 is communicated with the first water area 25, a second water area 26 is arranged between the ozone catalytic oxidation filler 13 and an upper port of a tower body 1, an air inlet pipe 21 is fixedly connected to the outer wall of the upper end of the tower body 1, the air inlet pipe 21 is positioned at the upper end of the sewage in the second water area 26, harmful gas generated after catalytic oxidation of the sewage is blown off through the air inlet pipe 21, an air pump 22 is fixedly installed on the outer wall of the tower body 1, an air suction pipe 23 is fixedly installed at the air inlet end of the air pump 22, the upper end of the air suction pipe 23 is fixedly connected with the outer wall of the tower body 1 and inserted into the tower body 1, an air outlet pipe 24 is fixedly connected to the air outlet end of the air pump 22, the lower end of the air outlet pipe 24 is fixedly installed on the outer wall of the tower body 1 and inserted into the first water area 25, the air pump 22 is an air pump, and is a device for removing air from a closed space or adding air from the closed space, serving to transport the gas above water zone two 26 into water zone one 25.

The filtering component 301 comprises a circular tube 17, the upper end of the circular tube 17 penetrates through a sealing plate 20 and is fixedly connected with the side wall of the sealing plate 20, the lower end of the circular tube 17 is fixedly connected with a shunt tube 19, the outer wall of the lower end of the shunt tube 19 is uniformly and fixedly provided with a water outlet, the outer wall of the middle of the circular tube 17 is fixedly provided with an electric valve 18, the action moment of the electric valve 18 is larger than that of a common valve, the switching action speed of the electric valve can be adjusted, the structure is simple, the maintenance is easy, the filtering component can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the opening and closing of the circular tube 17 are controlled, a box body 14 is arranged below the shunt tube 19, a filter 15 is filled in the box body 14, the filter 15 plays a role of filtering harmful substances in sewage, the shape of the box body 14 is in a cylindrical shape, the outer wall of the box body 14 is fixedly arranged on the inner wall of the tower body 1, evenly seted up round hole 16 on the box body 14 on the lower extreme lateral wall, round hole 16 plays the effect that lets sewage permeate filter 15 slowly, and box body 14 below is equipped with drain pipe 9, and the fixed upper end fixed mounting of drain pipe 9 is on the lateral wall of tower body 1 bottom, and drain pipe 9 upper end and tower body 1 are inside to be linked together, and drain pipe 9 plays the sewage exhaust effect after catalytic oxidation and filtration.

Sealing member 101 includes hinge 4 and hasp 5, and upper cover 2 rotates through hinge 4 to be installed in tower body 1 upper end, and fixed mounting has sealing washer 3 on the 2 lower port lateral walls of upper cover, and sealing washer 3 plays sealed effect, and upper cover 2 leads to and is fixed through hasp 5 with tower body 1.

The using process of the utility model is as follows: the sewage is injected into the first water area 25 through the water inlet 10 by the person skilled in the art, the ozone catalytic oxidation filler 13 is submerged in the sewage, ozone is delivered into the ozone distribution pipe 11 through the ozone delivery pipe 12, and is uniformly blown into the sewage, the sewage is catalyzed and oxidized, harmful gas and a small part of ozone are generated at the upper end of the second water area 26, the air pump 22 is started to convey the gas at the upper end of the second water area 26 into the first water area 25, the ozone is recycled, after being recycled for a plurality of times, the air inlet pipe 21 blows air to the upper end of the second water area 26 to blow off the harmful gas at the upper end of the second water area 26, and the sewage is discharged out of the tower body 1 from the exhaust pipe 6 after being treated by the ozone destructor 7, then the electric valve 18 is opened to uniformly discharge the sewage after catalytic oxidation to the upper end of the box body 14, and the sewage is filtered by the filter 15 and then is discharged out of the tower body 1 from the water outlet 9.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an ozone catalytic oxidation blows with air and takes off integrative catalysis and blows and takes off tower, includes tower body (1) and upper cover (2), tower body (1) is located upper cover (2) upper end, a serial communication port, be equipped with between tower body (1) and upper cover (2) sealing member (101), tower body (1) lower extreme outer wall fixed mounting has landing leg (8), fixed mounting has blast pipe (6) on upper cover (2) upper end outer wall, fixed mounting has ozone destructor (7) on blast pipe (6) lateral wall, be equipped with catalytic oxidation part (201) and filter element (301) in tower body (1), filter element (301) are located catalytic oxidation part (201) below.

2. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 1, wherein: catalytic oxidation part (201) includes closing plate (20), closing plate (20) fixed mounting is on tower body (1) inner wall, closing plate (20) upper end fixed mounting has ozone distribution pipe (11), fixedly connected with ozone conveyer pipe (12) on ozone distribution pipe (11) one end lateral wall, the one end fixed connection that ozone distribution pipe (11) were kept away from in ozone conveyer pipe (12) is on tower body (1) outer wall, ozone distribution pipe (11) upper end is equipped with ozone catalytic oxidation filler (13), ozone catalytic oxidation filler (13) fixed connection is on tower body (1) inner wall, be equipped with water district tower body (25) between ozone catalytic oxidation filler (13) and closing plate (20), fixedly connected with water inlet (10) on the outer wall of tower body (1), port and water district tower body (25) are linked together in water inlet (10), a water area II (26) is arranged between the ozone catalytic oxidation filler (13) and the upper end opening of the tower body (1), and an air inlet pipe (21) is fixedly connected to the outer wall of the upper end of the tower body (1).

3. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 2, wherein: fixed mounting has air pump (22) on tower body (1) outer wall, air pump (22) inlet end fixed mounting has exhaust tube (23), inside exhaust tube (23) upper end and tower body (1) outer wall fixed connection inserted tower body (1), air pump (22) the end fixedly connected with outlet duct (24) of giving vent to anger, outlet duct (24) lower extreme fixed mounting is on tower body (1) outer wall and in inserting water district (25).

4. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 1, wherein: filter component (301) include pipe (17), pipe (17) upper end pass closing plate (20) and with closing plate (20) lateral wall fixed connection, pipe (17) lower extreme fixedly connected with shunt tubes (19), even fixed mounting has the delivery port on shunt tubes (19) lower extreme outer wall, fixed mounting has electric valve (18) on the outer wall in the middle of pipe (17).

5. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 4, wherein: the utility model discloses a tower body, including shunt tubes (19), box body (14) below, box body (14) intussuseption is filled with filtrations (15), box body (14) shape is cylindricly, box body (14) outer wall fixed mounting is on tower body (1) inner wall, round hole (16) have evenly been seted up on box body (14) upper and lower extreme lateral wall.

6. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 5, wherein: the water draining device is characterized in that a water draining pipe (9) is arranged below the box body (14), the fixed upper end of the water draining pipe (9) is fixedly arranged on the side wall of the bottom end of the tower body (1), and an upper port of the water draining pipe (9) is communicated with the interior of the tower body (1).

7. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 1, wherein: the sealing part (101) comprises a hinge (4) and a snap (5), and the upper cover (2) is rotatably arranged at the upper end of the tower body (1) through the hinge (4).

8. The catalytic air stripping tower integrating catalytic oxidation of ozone and air stripping as claimed in claim 7, wherein: the utility model discloses a tower body, including upper cover (2), upper cover (2) lower port lateral wall is last fixed mounting has sealing washer (3), upper cover (2) lead to and tower body (1) are fixed through hasp (5).