CN210448710U

CN210448710U - Can high-efficiently remove spray column of waste gas

Info

Publication number: CN210448710U
Application number: CN201921416049.XU
Authority: CN
Inventors: 孔志浩
Original assignee: Guangdong Haoye Environmental Protection Equipment Co Ltd
Current assignee: Guangdong Haoye Environmental Protection Equipment Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-05
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to a waste gas treatment technical field discloses a can high-efficiently remove spray column of waste gas, including installing the body of the tower on the water tank, the intercommunication has the air intake on the body of the tower is close to the tower wall of bottom position, from last down installing two sets of mechanisms that spray in the body of the tower, the lateral wall that the body of the tower was passed to the one end that sprays the mechanism is connected with a catheter through dismouting mechanism, the common fixedly connected with feed liquor pipe of the other end of two catheters, the other end of feed liquor pipe is connected with the water pump, water pump fixed connection is at the play water outlet end of water tank, the intercommunication has the blow off pipe on the one side tank wall that the water tank is close to bottom of the case one end position, the valve is installed to the blow off pipe, be located. The utility model discloses be suitable for in succession and intermittent type exhaust emission's improvement, and simple process can dismantle the shower and clear up down simultaneously, has improved the cleaning efficiency.

Description

Can high-efficiently remove spray column of waste gas

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a can high-efficiently remove spray column of waste gas.

Background

Some waste gas treatment devices mainly include a spray tower, an adsorption tower, a dust removal device and the like, wherein the spray tower is an effective device for waste gas treatment, and the spray tower mainly reduces the temperature of waste gas and effectively removes dust. Because the temperature of chemical waste gas is higher, and the content of dust or organic gas is higher, the spraying and washing treatment is generally a primary treatment process of high-concentration waste gas. However, most of the existing spray towers are not suitable for treating continuously and intermittently discharged waste gas, and the spray cleaning device is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the spray tower in the prior art is mostly not suitable for the treatment of continuous and intermittent exhaust emission, and the cleaning device is not convenient for clean to spray, and the spray tower that can remove waste gas with high efficiency that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spray tower capable of efficiently removing waste gas comprises a tower body arranged on a water tank, wherein an air inlet is communicated with the tower wall of the tower body close to the bottom, two groups of spray mechanisms are arranged in the tower body from top to bottom, one end of each spray mechanism penetrates through the side wall of the tower body and is connected with a liquid guide pipe through a dismounting mechanism, the other ends of the two liquid guide pipes are fixedly connected with a liquid inlet pipe together, the other end of the liquid inlet pipe is connected with a water pump, the water pump is fixedly connected with the water outlet end of the water tank, a blow-off pipe is communicated with the tank wall of one side of the water tank close to one end of the bottom of the water tank and is provided with a valve, support nets are symmetrically and fixedly connected in the tower body above the two groups of spray mechanisms, demisting balls are filled between the;

the spray mechanism comprises a supporting layer, a packing layer and a plurality of spray pipes, the supporting layer is fixedly connected to the inner side wall of the tower body, the packing layer is fixedly connected to the supporting layer, the packing layer is a low-resistance pall ring, one end of each spray pipe is connected with the pipe wall of the catheter through the dismounting mechanism, and the other end of each spray pipe penetrates through the side wall of the tower body and extends into the tower body.

Preferably, the disassembly and assembly mechanism comprises a communicating pipe and a movable joint, the communicating pipe is communicated with the pipe wall of the liquid guide pipe, and the spray pipe is connected with one end, far away from the liquid guide pipe, of the communicating pipe through the movable joint.

Preferably, the air outlet is connected with an exhaust pipe, and one end of the exhaust pipe, which is far away from the tower body, extends outwards.

Preferably, the water pump is fixedly connected with a motor.

Preferably, a plurality of inspection ports are uniformly and equidistantly arranged on the side wall of the tower body along the vertical direction.

Preferably, a plurality of spray heads are uniformly and equidistantly communicated with the annular pipe wall of the spray pipe close to the bottom.

Compared with the prior art, the utility model provides a can high-efficiently remove spray column of waste gas possesses following beneficial effect:

1. the spray tower capable of efficiently removing the waste gas comprises a spray mechanism, a liquid guide pipe, a liquid inlet pipe, a water pump, a supporting net and a demisting ball, wherein acid mist waste gas enters a tower body from an air inlet, firstly passes through a packing layer, sodium hydroxide absorption liquid sprayed by the spray mechanism and the waste gas are subjected to gas-liquid two-phase full contact absorption neutralization reaction, the acid mist waste gas is purified and then is discharged into the atmosphere through a fan and an exhaust pipe after being dehydrated and demisted by the demisting ball, the sodium hydroxide absorption liquid is sprayed at the tower top after being pressurized by the water pump at the tower bottom and then passes through the liquid inlet pipe, the liquid guide pipe and the spray pipe, and finally flows back to the tower bottom for recycling, the purified acid mist waste gas meets the emission requirement of local emission standards, is lower than the national emission standards, is suitable for the treatment of continuously and intermittently discharged waste gas, the process is simple, and the management, the application range is wide, various pollutants can be purified simultaneously, the pressure drop is low, the operation flexibility is high, and the demisting performance is good;

2. this can high-efficiently remove spray column of waste gas constitutes a dismouting mechanism through setting up communicating pipe and union, when being stained with the dust on the shower, rotates the union and take out the shower from communicating pipe dismantlement down and with it in the body of the tower, and convenient washs it, need not get into in the body of the tower, has improved the cleaning efficiency.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be suitable for in succession and intermittent type emission waste gas's improvement, and simple process can dismantle the shower and clear up down simultaneously, has improved the cleaning efficiency.

Drawings

Fig. 1 is a schematic view of a spray tower capable of efficiently removing waste gas according to the present invention;

fig. 2 is a schematic structural view of a connection portion between a liquid guide tube and a spray tube of a spray tower capable of efficiently removing waste gas according to the present invention.

In the figure: 1 tower body, 2 air intakes, 3 spray mechanisms, 31 supporting layers, 32 packing layers, 33 spray pipes, 4 disassembly and assembly mechanisms, 41 communicating pipes, 42 movable joints, 5 liquid guide pipes, 6 liquid inlet pipes, 7 water pumps, 8 supporting nets, 9 demisting balls, 10 air outlets, 11 exhaust pipes, 12 motors and 13 inspection ports.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a spray tower capable of efficiently removing waste gas comprises a tower body 1 installed on a water tank, the tower body 1 can be made of FRP/PP/PVC and other materials according to actual conditions, an air inlet 2 is communicated with the tower wall of the tower body 1 near the bottom position, two groups of spray mechanisms 3 are installed in the tower body 1 from top to bottom, sodium hydroxide absorption liquid is sprayed out of the spray mechanisms 3, one end of each spray mechanism 3 penetrates through the side wall of the tower body 1 and is connected with a liquid guide pipe 5 through a disassembly and assembly mechanism 4, the other ends of the two liquid guide pipes 5 are fixedly connected with a liquid inlet pipe 6 together, the other end of the liquid inlet pipe 6 is connected with a water pump 7, the water pump 7 is fixedly connected with the water outlet end of the water tank, a drain pipe is communicated with the tank wall at one side near the bottom end of the water tank, a valve is installed on the drain pipe, dirt in the water tank is, demisting balls 9 are filled between the two supporting nets 8, and an air outlet 10 is arranged at the top of the tower body 1;

the spraying mechanism 3 comprises a supporting layer 31, a packing layer 32 and a plurality of spraying pipes 33, the supporting layer 31 is fixedly connected on the inner side wall of the tower body 1, the packing layer 32 is fixedly connected on the supporting layer 31, the packing layer 32 is a low-resistance pall ring and can thoroughly remove peculiar smell, harmful substances and the like in the gas, one end of the spraying pipe 33 is connected with the pipe wall of the liquid guide pipe 5 through a dismounting mechanism 4, the other end of the spraying pipe 33 penetrates through the side wall of the tower body 1 and extends into the tower body 1, the acid mist waste gas enters the tower body 1 from the air inlet 2 and firstly passes through the packing layer 32, sodium hydroxide absorption liquid sprayed by the spraying mechanism 3 and the waste gas are subjected to gas-liquid two-phase sufficient contact absorption and neutralization reaction, the acid mist waste gas is purified and then is dehydrated and demisted through a demisting ball 9 and then is discharged into the atmosphere through a fan and an exhaust, The liquid guide pipe 5 and the spray pipe 33 are sprayed at the top of the tower and then flow back to the bottom of the tower for recycling, the purified acid mist waste gas meets the emission requirement of local emission standard, is lower than the national emission standard, is suitable for the treatment of continuously and intermittently emitted waste gas, has simple process, quite convenient and simple management, operation and maintenance, can not cause any influence on the production of workshops, has wide application range, can simultaneously purify various pollutants, has lower pressure drop and large operation flexibility, and has good demisting performance.

The disassembly and assembly mechanism 4 comprises a communicating pipe 41 and an union joint 42, the union joint 42 is provided with a union ball valve switch, the communicating pipe 41 is communicated with the pipe wall of the liquid guide pipe 5, the spray pipe 33 is connected with one end, far away from the liquid guide pipe 5, of the communicating pipe 41 through the union joint 42, when the spray pipe 33 is full of dust, the union joint 42 is rotated to disassemble the spray pipe 33 from the communicating pipe 41 and take the spray pipe out of the tower body 1, the spray pipe is conveniently cleaned without entering the tower body 1, and the cleaning efficiency is improved.

Be connected with blast pipe 11 on the air outlet 10, the one end that the tower body 1 was kept away from to blast pipe 11 outwards extends, is convenient for carry out the direction to blast pipe 11 and discharges.

The water pump 7 is fixedly connected with a motor 12, and the motor 12 is used as a power source of the water pump 7.

The even equidistance of vertical direction is equipped with a plurality of inspection mouth 13 on the lateral wall of body of the tower 1, inspects in the body of the tower 1 through inspection mouth 13.

The annular pipe wall of the spray pipe 33 close to the bottom is evenly and equidistantly communicated with a plurality of spray heads to evenly spray out the sodium hydroxide absorption liquid.

In the utility model, acid mist waste gas enters the tower body 1 from the air inlet 2, firstly passes through the packing layer 32, the sodium hydroxide absorption liquid sprayed by the spraying mechanism 3 and the waste gas are subjected to gas-liquid two-phase full contact absorption neutralization reaction, the acid mist waste gas is purified and then is discharged into the atmosphere by the fan and the exhaust pipe after being dewatered and demisted by the demisting ball 9, the sodium hydroxide absorption liquid is pressurized by the water pump 7 at the tower bottom and then is sprayed at the tower top through the liquid inlet pipe 6, the liquid guide pipe 5 and the spray pipe 33, and finally flows back to the tower bottom for recycling, the purified acid mist waste gas reaches the emission requirement of the local emission standard, is lower than the national emission standard, is suitable for the treatment of continuous and intermittent emission waste gas, has simple process, management, operation and maintenance are quite convenient and simple, can not cause any influence on the production of a workshop, the application range is wide, the operation flexibility is high, and the demisting performance is good; when the shower pipe 33 is full of dust, the movable joint 42 is rotated to detach the shower pipe 33 from the communicating pipe 41 and take the shower pipe out of the tower body 1, so that the shower pipe can be conveniently cleaned without entering the tower body 1, and the cleaning efficiency is improved.

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

1. The utility model provides a can high-efficiently remove spray column of waste gas, includes body of the tower (1) of installing on the water tank, its characterized in that, the intercommunication has air intake (2) on the tower wall that body of the tower (1) is close to the bottom position, from last down install two sets of mechanisms of spraying (3) in body of the tower (1), the one end of the mechanism of spraying (3) is passed the lateral wall of body of the tower (1) and is connected with a catheter (5) through dismouting mechanism (4), two the common fixedly connected with feed liquor pipe (6) of the other end of catheter (5), the other end of feed liquor pipe (6) is connected with water pump (7), water pump (7) fixed connection is in the water outlet end of water tank, the intercommunication has the blow off pipe on the tank wall of one side that the bottom of the case one end position is close to the water tank, and the valve is installed to the blow off pipe, is located two sets of, demisting balls (9) are filled between the two supporting nets (8), and an air outlet (10) is formed in the top of the tower body (1);

spray mechanism (3) and include supporting layer (31), packing layer (32) and a plurality of shower (33), supporting layer (31) fixed connection is on the inside wall of body of the tower (1), packing layer (32) fixed connection is on supporting layer (31), packing layer (32) are pall ring of low resistance, the one end of shower (33) is connected with the pipe wall of catheter (5) through dismouting mechanism (4), the other end of shower (33) runs through the lateral wall of body of the tower (1) and extends to body of the tower (1) in.

2. The spray tower capable of removing waste gas with high efficiency according to claim 1, wherein the disassembling and assembling mechanism (4) comprises a communicating pipe (41) and a movable joint (42), the communicating pipe (41) is communicated on the pipe wall of the liquid guide pipe (5), and the spray pipe (33) is connected with one end of the communicating pipe (41) far away from the liquid guide pipe (5) through the movable joint (42).

3. The spray tower capable of efficiently removing waste gas according to claim 1, wherein an exhaust pipe (11) is connected to the air outlet (10), and one end of the exhaust pipe (11) far away from the tower body (1) extends outwards.

4. The spray tower capable of removing the waste gas with high efficiency according to the claim 3 is characterized in that the water pump (7) is fixedly connected with a motor (12).

5. The spray tower capable of removing waste gas with high efficiency according to claim 1, wherein a plurality of inspection holes (13) are uniformly and equidistantly arranged on the side wall of the tower body (1) along the vertical direction.

6. The spray tower capable of removing the waste gas with high efficiency as claimed in claim 1, wherein a plurality of spray heads are uniformly and equidistantly communicated with the annular pipe wall of the spray pipe (33) close to the bottom.