CN212283459U

CN212283459U - Chemical waste gas sprays washing treatment tower

Info

Publication number: CN212283459U
Application number: CN201922466857.3U
Authority: CN
Inventors: 刘子正; 张兵
Original assignee: Nanjing Yuanyuan Chemical Storage Co ltd
Current assignee: Nanjing Yuanyuan Chemical Storage Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-05
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a chemical waste gas sprays washing treatment tower, which comprises a tank body, the bottom of the jar body is equipped with the awl fill, the upper end fixed mounting of the jar body has the circular shape apron, the middle part of apron rotates and is connected with the person in charge that runs through, install radial branch pipe on the person in charge, a plurality of shower nozzle is installed to the downside of branch pipe, rotary joint is installed to the upper end of being responsible for, first bevel gear is installed to the upper end of being responsible for, the motor is installed to the upside of apron, install second bevel gear on the output shaft of motor, second bevel gear and first bevel gear meshing, the welding of the inner chamber bottom of the jar body has the otter board, install the water pump on the otter board, first filling layer, second filling layer and filter screen are installed from the bottom up in proper order to the. The shower nozzle sprays water when can rotate, can cover the whole cross-section of jar body, and waste gas and water contact are abundant, therefore the washing effect is good.

Description

Chemical waste gas sprays washing treatment tower

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a chemical industry waste gas sprays washing treatment tower.

Background

Chemical plants produce a large amount of waste gas in the production process, the waste gas contains a large amount of ash, acidic substances, alkaline substances and other harmful substances, and once the waste gas is discharged into the air, the waste gas can seriously pollute the surrounding environment. Chemical waste gas generally uses the scrubbing tower to handle waste gas, and the scrubbing tower is a waste gas treatment equipment commonly used, utilizes absorption liquid and waste gas contact, through the mass transfer effect, intercepts the pollutant in the waste gas to the absorption liquid, reduces the pollutant concentration in the waste gas. The existing washing tower has the defects that after a filling layer and a filter screen in the tower are used for a period of time, waste gas impurities are accumulated, the absorption and filtration efficiency of waste gas is influenced, the regular cleaning and maintenance of workers are needed, and the labor and time are consumed.

The application number is CN 201820902700.3's chinese patent, and it discloses a from clear formula scrubbing tower, including the tower body, install the intake on the lateral wall of tower body and take over, the inner chamber bottom of tower body is equipped with circulating water tank, install first water pump in the circulating water tank, the output and the circulating pipe of first water pump are connected, circulating pipe has the drain valve through three coupling joint, circulating pipe's middle part inserts has the second water valve, circulating pipe connects with first shower through three logical joint, connect through the takeover between first shower and the second shower, circulating water tank's side is equipped with the clear water tank, install the second water pump in the clear water tank. Above-mentioned utility model can the self-cleaning, does not need the staff regularly to maintain the clearance, the cost of using manpower sparingly washs the convenience simultaneously and saves time. However, the above solution also has the following disadvantages: the spray heads on the spray pipes are fixedly arranged and arranged in a row, and the whole area of the tower body cannot be covered when water is sprayed, so that part of waste gas is not contacted with water, and the washing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical waste gas sprays washing treatment tower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical waste gas sprays washing treatment tower, includes a jar body, the bottom of the jar body is equipped with the awl fill, the upper end fixed mounting of the jar body has the circular shape apron, the middle part of apron rotates and is connected with the person in charge that runs through, be responsible for and install radial branch pipe, a plurality of shower nozzle is installed to the downside of branch pipe, rotary joint is installed to the upper end of being responsible for, first bevel gear is installed to the upper end of being responsible for, the motor is installed to the upside of apron, install second bevel gear on the output shaft of motor, second bevel gear and first bevel gear meshing, the welding of the inner chamber bottom of the jar body has the otter board, install the water pump on the otter board, the pipeline is connected with rotary joint for the output of water pump, first filling layer, second filling layer and filter screen are installed in proper order.

Preferably, a through drain pipe is installed at the bottom end of the cone hopper, a ball valve is connected to the drain pipe, and supporting legs are fixedly installed at the bottom side of the cone hopper.

Preferably, the bottom side of the tank body is welded with a penetrating air inlet connecting pipe, and the bottom side of the tank body is provided with a round transparent observation window.

Preferably, the top of the cover plate is provided with a through air outlet connecting pipe and a water injection connecting pipe.

Preferably, the branch pipe is communicated with the inner cavity of the main pipe, and the outer end of the branch pipe is closed.

Preferably, the main pipe is rotatably connected with the first filling layer and the second filling layer, and the branch pipes are provided with three rows of branch pipes which are respectively positioned above the first filling layer, the second filling layer and the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: waste gas is from admitting air and taking over the entering tank body and along upflow, and the water pump draws water to being responsible for, and flow to each branch pipe, then from the shower nozzle blowout, utilizes motor drive to be responsible for rotatoryly, and then the shower nozzle is also rotatory along with it, sprays water when rotatory, can cover the whole cross-section of the jar body, and waste gas and water contact are abundant, therefore washing effect is good.

Drawings

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

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: 1. a tank body; 2. a conical hopper; 3. a cover plate; 4. a blow-off pipe; 5. a screen plate; 6. a water pump; 7. a first filling layer; 8. a second filling layer; 9. a filter screen; 10. a main pipe; 11. a branch pipe; 12. a spray head; 13. an air outlet connecting pipe; 14. a motor; 15. a first bevel gear; 16. a rotary joint; 17. a water injection connecting pipe; 18. an air inlet connecting 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. 1-2, the present invention provides a technical solution: the utility model provides a chemical waste gas sprays washing treatment tower, includes a jar body 1, and the bottom of jar body 1 is equipped with the awl and fights 2, and the blow off pipe 4 that runs through is installed to the bottom of awl fill 2, and it has the ball valve to insert on the blow off pipe 4, and the bottom side fixed mounting that the awl was fought 2 has the landing leg, and the bottom side welding of jar body 1 has the takeover 18 that admits air that runs through, and circular shape transparent observation window is installed to the bottom side of jar body 1, and during the washing, the lower extreme of jar body 1 pours into the.

The upper end fixed mounting of the jar body 1 has circular shape apron 3, the takeover 13 and the water injection takeover 17 of giving vent to anger that runs through are installed at the top of apron 3, the middle part of apron 3 rotates and is connected with the person in charge 10 that runs through, install radial branch pipe 11 on being responsible for 10, branch pipe 11 and the inner chamber intercommunication of being responsible for 10, the outer end of branch pipe 11 is sealed, a plurality of shower nozzle 12 is installed to the downside of branch pipe 11, rotary joint 16 is installed to the upper end of being responsible for 10, first bevel gear 15 is installed to the upper end of being responsible for 10, motor 14 is installed to the upside of apron 3, install second bevel gear on motor 14's the output shaft, second bevel gear and.

The welding of the inner chamber bottom of the jar body 1 has otter board 5, install water pump 6 on the otter board 5, the output of water pump 6 is connected with rotary joint 16 with the pipeline, first filling layer 7 is installed in proper order to the inner chamber from the bottom up of the jar body 1, second filling layer 8 and filter screen 9, be responsible for 10 and first filling layer 7, second filling layer 8 all rotates to be connected, branch pipe 11 is equipped with three rows and is located the top of first filling layer 7, second filling layer 8 and filter screen 9 respectively.

The working principle is as follows: the water injection connecting pipe 17 is connected to a water pump through a pipeline, the water pump pumps clean water into the tank body 1, water is gathered at the lower end of the tank body 1 and submerges the water pump 6, waste gas enters the tank body 1 from the air inlet connecting pipe 18 during use and flows upwards, after the water pump 6 and the motor 14 are started, the water pump 6 pumps water to the main pipe 10 and flows to each branch pipe 11, then the waste gas is sprayed out from the spray head 12, the motor 14 drives the main pipe 10 to rotate, the spray head 12 rotates along with the waste gas, water is sprayed while rotating, the whole cross section of the tank body 1 can be covered, the waste gas is fully contacted with the water, washing water in the tank body 1 is recycled, when the washing water becomes dirty, the washing water is discharged from the sewage discharge pipe 4, then clean water is added again. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 chemical waste gas sprays washing treatment tower, includes jar body (1), its characterized in that: the bottom of the tank body (1) is provided with a cone hopper (2), the upper end of the tank body (1) is fixedly provided with a circular cover plate (3), the middle part of the cover plate (3) is rotatably connected with a main pipe (10) which penetrates through the cover plate, the main pipe (10) is provided with a radial branch pipe (11), the lower side of the branch pipe (11) is provided with a plurality of spray heads (12), the upper end of the main pipe (10) is provided with a rotary joint (16), the upper end of the main pipe (10) is provided with a first bevel gear (15), the upper side of the cover plate (3) is provided with a motor (14), an output shaft of the motor (14) is provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear (15), the bottom of an inner cavity of the tank body (1) is welded with a screen plate (5), the screen plate (5) is provided with a water pump (6), the inner chamber from the bottom up of the jar body (1) installs first filling layer (7), second filling layer (8) and filter screen (9) in proper order.

2. The chemical waste gas spray washing treatment tower of claim 1, which is characterized in that: the bottom of awl fill (2) is installed and is run through blow off pipe (4), it has the ball valve to insert on blow off pipe (4), the bottom side fixed mounting of awl fill (2) has the landing leg.

3. The chemical waste gas spray washing treatment tower of claim 1, which is characterized in that: the bottom side of the tank body (1) is welded with a penetrating air inlet connecting pipe (18), and the bottom side of the tank body (1) is provided with a round transparent observation window.

4. The chemical waste gas spray washing treatment tower of claim 1, which is characterized in that: and a penetrating air outlet connecting pipe (13) and a water injection connecting pipe (17) are arranged at the top of the cover plate (3).

5. The chemical waste gas spray washing treatment tower of claim 1, which is characterized in that: the branch pipe (11) is communicated with the inner cavity of the main pipe (10), and the outer end of the branch pipe (11) is closed.

6. The chemical waste gas spray washing treatment tower of claim 1, which is characterized in that: be responsible for (10) and all rotate with first filling layer (7), second filling layer (8) and be connected, branch pipe (11) are equipped with three rows and are located the top of first filling layer (7), second filling layer (8) and filter screen (9) respectively.