Atomization spray desulfurization tower

Abstract

The utility model relates to an atomizing and spraying desulfurizing tower, which belongs to the technical field of desulfurizing towers and comprises a tower body, an exhaust port is arranged at the top end of the tower body, a spraying pipe is connected to the inner wall of the tower body, a plurality of atomizing nozzles are uniformly mounted on the surface of the spraying pipe, and a rotating rod is rotatably connected to the inner wall of the tower body and positioned below the atomizing nozzles. A driving motor is installed on the outer wall of the tower body, one end of a rotating rod penetrates through the tower body to be in transmission connection with the driving motor, the other end of the rotating rod is rotationally connected to the side wall of the tower body, at least one blade is fixedly arranged on the rotating rod, a liquid storage tank is arranged at the bottom in the tower body, a filter screen is installed at the top of the liquid storage tank, and a liquid pump is installed on one side of the outer wall of the bottom of the tower body. The liquid inlet end of the infusion pump penetrates through the tower body and is communicated with the liquid storage tank, and the liquid outlet end at the top of the infusion pump is communicated with the spraying pipe through a circulating water pipe. And by designing the rotating effect of the rotating rod and the blades, a turbulent flow effect can be achieved on gas entering the tower body, so that the gas is more completely contacted with liquid, and the desulfurization effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization tower technical field, in particular to a kind of atomization spray desulfurization tower. BACKGROUND

[0002] The equipment for carrying out desulfurization treatment to industrial waste gas is mainly tower type equipment at present, that is, desulfurization tower, and the desulfurization tower is made of steel plate and rolled into cylindrical tower, and the tower body is lined with granite, which is resistant to acid and alkali corrosion, wear and tear, and has high peeling strength and long service life.

[0003] The existing spray desulfurization tower has the problem that the contact time between flue gas and desulfurization liquid is too short, which leads to insufficient reaction of desulfurization liquid with flue gas, and the desulfurization liquid cannot fully adsorb harmful substances in flue gas, thereby affecting the desulfurization effect. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of atomization spray desulfurization tower, to solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of atomization spray desulfurization tower, including tower body, the tower body top is equipped with exhaust port, the inner wall of the tower body is connected with spray pipe, the surface of the spray pipe is uniformly equipped with a plurality of atomization nozzles, the inner wall on the tower body is rotatably connected with rotating rod, the rotating rod is below atomization nozzle, drive motor is installed on the outer wall of the tower body, the rotating rod one end passes through tower body and is drivingly connected with drive motor, rotating rod other end is rotatably connected on the side wall of tower body, not less than one blade is fixedly arranged on the rotating rod, the inner bottom of the tower body is equipped with liquid storage tank, the top of the liquid storage tank is equipped with filter screen, the bottom outer wall of the tower body one side is equipped with liquid pump, the liquid inlet end of the liquid pump is communicated with the liquid storage tank by passing through the tower body, the liquid outlet end in the top of the liquid pump is communicated with the spray pipe by circulating water pipe.

[0007] Preferably, the surface of the tower body is embedded with air inlet, the air inlet is located between the rotating rod and the filter screen, and a switch valve is arranged on the air inlet.

[0008] Preferably, the inner wall top of the tower body is fixedly connected with demisting plate, and the demisting plate is above the atomization nozzle.

[0009] Preferably, the rotating rod is fixedly connected with fixing block, and the number of blades is two, which are uniformly installed on the fixing block.

[0010] Preferably, the bottom of the liquid storage tank is connected with blowdown, the blowdown penetrates the tower body, and a switch valve is arranged on the blowdown.

[0011] Preferably, the rotating rod, the fixed block and the blade are made of corrosion-resistant titanium material.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The rotating rod and the blade are designed to have a rotating effect, which can disturb the flow of the gas entering the tower body, so that the gas can move irregularly in the tower body, thereby making the contact between the gas and the liquid more complete and the desulfurization effect better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The present application is a structural schematic diagram.

[0015] REFERENCE NUMERALS

[0016] 1. tower body, 2. exhaust port, 3. spray pipe, 4. atomizing nozzle, 5. circulating water pipe, 6. liquid pump, 7. demisting plate, 8. drive motor, 9. rotating rod, 10. blade, 11. fixed block, 12. air inlet, 13. liquid storage tank, 14. filter screen, 15. blowdown port. DETAILED DESCRIPTION

[0017] To further illustrate the technical means and effects adopted by the present application to achieve the predetermined object, the specific embodiments, structures, features and effects according to the present application are described in detail below with reference to the accompanying drawings and preferred embodiments.

[0018] As shown in Figure 1 An atomizing spray desulfurization tower, comprising a tower body 1, the top end of the tower body 1 is provided with an exhaust port 2, the inner wall of the tower body 1 is connected with a spray pipe 3, the surface of the spray pipe 3 is uniformly provided with a plurality of atomizing nozzles 4, so that the spray of the atomizing nozzles 4 is more uniform; a rotating rod 9 is rotatably connected to the inner wall of the tower body 1, the rotating rod 9 is located below the atomizing nozzles 4, a drive motor 8 is installed on the outer wall of the tower body 1, one end of the rotating rod 9 penetrates through the tower body 1 and is in transmission connection with the drive motor 8, the other end of the rotating rod 9 is rotatably connected to the side wall of the tower body 1, a fixed block 11 is fixedly connected to the rotating rod 9, the number of blades 10 is two, which are uniformly installed on the fixed block 11, the rotating rod 9, the fixed block 11 and the blade 10 are made of corrosion-resistant titanium material, so as to effectively improve the corrosion resistance and prolong the service life; the rotating rod 9 and the blade 10 are designed to have a rotating effect, which can disturb the flow of the gas entering the tower body 1, so that the gas can move irregularly in the tower body, thereby making the contact between the gas and the liquid more complete and the desulfurization effect better.

[0019] The bottom of the tower body 1 is provided with a liquid storage tank 13, the top of the liquid storage tank 13 is provided with a filter screen 14, the bottom of the tower body 1 is provided with a liquid pump 6, the liquid inlet end of the liquid pump 6 penetrates the tower body and is communicated with the liquid storage tank 13, the liquid outlet end of the top of the liquid pump 6 is communicated with the spray pipe 3 through a circulating water pipe 5, the liquid storage tank 13 arranged at the bottom of the tower body can recycle and filter the desulfurization liquid, and the desulfurization liquid can be reused, which is beneficial to save production cost.

[0020] The tower body 1 is provided with an air inlet 12, the air inlet 12 is located between the rotating rod 9 and the filter screen 14, and a switch valve is arranged on the air inlet 12. The inner wall of the tower body 1 is fixedly connected with a demisting plate 7, the demisting plate 7 is located above the atomizing nozzle 4, the demisting plate 7 can adsorb water vapor of the desulfurized gas, and the desulfurization quality of the waste gas is improved. The bottom of the liquid storage tank 13 is connected with a blowdown port 15, the blowdown port 15 penetrates the tower body 1, and a switch valve is arranged on the blowdown port 15.

[0021] Working principle:

[0022] Firstly, the flue gas to be treated is input into the desulfurization tower body 1 through the air inlet 12 by an external air suction machine, then the desulfurization washing liquid is flowed into the spray pipe 3 through the circulating water pipe 5 by starting the liquid pump 6, the washing liquid is sprayed through the atomizing nozzle 4, the rotating rod 9 is driven to rotate by starting the driving motor 8, the blade 10 rotates with the rotating rod 9, the gas entering the tower body is disturbed, the gas can move irregularly in the tower body, the contact between the gas and the liquid is more complete, the desulfurization effect is better, the sprayed washing liquid is fully mixed with the flue gas, the flue gas treatment effect of the desulfurization tower is greatly improved, then the flue gas continues to move upwards and passes through the demisting plate 7 to further demist and filter the flue gas, the filtering effect of the flue gas is greatly improved, the waste water after spray desulfurization enters the liquid storage tank 13, the waste water is recycled and filtered through the filter screen 14, and the waste water can be recycled and sprayed again through the liquid pump 6, which is beneficial to save production cost.

[0023] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above, however, it is not intended to limit the present application, any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution range of the present application, and equivalent embodiments with equivalent changes are obtained, as long as the technical solution content of the present application is not deviated, any modification, equivalent change and modification of the above embodiment according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. An atomized spray desulfurization tower characterized by: The utility model provides a tower body, the tower body top is equipped with exhaust port, the tower body inner wall is connected with the spray pipe, the surface of spray pipe is evenly installed with a plurality of atomizing nozzles, the tower body inner wall is rotatably connected with the rotating rod, the rotating rod is located atomizing nozzle below, the tower body outer wall is installed with drive motor, the rotating rod one end passes through tower body and drive motor transmission connection, and the rotating rod other end rotatably connected in the tower body side wall, the rotating rod is fixedly provided with not less than one blade, the tower body inner bottom is equipped with the liquid storage groove, the liquid storage groove top is installed with the filter screen, the tower body bottom outer wall one side is installed with the liquid pump, the liquid pump liquid inlet end passes through the tower body and is connected with the liquid storage groove, and the liquid pump top liquid outlet end passes through the circulating water pipe and is connected with the spray pipe.

2. The spray scrubbing tower according to claim 1, wherein: The surface of the tower body is embedded with an air inlet, which is located between the rotating rod and the filter screen, and a switch valve is arranged on the air inlet.

3. The spray scrubbing tower according to claim 1, wherein: The inner wall of the tower body is fixedly connected with a demisting plate at the top, which is located above the atomizing nozzle.

4. The spray scrubbing tower according to claim 1, wherein: The rotating rod is fixedly connected with a fixed block, and the number of blades is two, which are evenly installed on the fixed block.

5. The spray scrubber desulfurization tower according to claim 1, characterized in that: The bottom of the liquid storage groove is connected with a sewage outlet, which penetrates the tower body, and a switch valve is arranged on the sewage outlet.

6. A spray scrubbing tower according to claim 4, wherein: The rotating rod, the fixed block and the blades are made of corrosion-resistant titanium material.

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