CN214075918U

CN214075918U - VOCs waste gas oxidation treatment device

Info

Publication number: CN214075918U
Application number: CN202022735497.5U
Authority: CN
Inventors: 陈志涛; 陈志伟; 邸友军
Original assignee: Hebei Leige Technology Development Co ltd
Current assignee: Hebei Leige Technology Development Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-31
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of exhaust-gas treatment, especially, be a VOCs waste gas oxidation processing apparatus, to VOCs waste gas oxidation processing apparatus in prior art complicated to the processing procedure operation of VOCs waste gas, it is inconvenient to use, and to the problem that the oxidation treatment of waste gas is inefficient, the following scheme is proposed at present, and it includes the box, the equal fixed mounting in bottom four corners of box has the landing leg, and one side and the opposite side of box fixed mounting respectively have intake pipe and filler pipe, and the top movable mounting of filler pipe has sealed lid, and one side bottom fixed mounting of box has the motor, the one end of the first pivot of fixedly connected with on the output shaft of motor, and the other end of first pivot extends to in the box and rotates and install on the inner wall of box, and the outside fixed mounting of first pivot has a plurality of first puddlers. The utility model has the advantages of reasonable design, easy operation is convenient for carry out oxidation treatment to the VOCs waste gas, and convenient to use has effectually improved the oxidation efficiency to the VOCs waste gas.

Description

VOCs waste gas oxidation treatment device

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a VOCs waste gas oxidation treatment device.

Background

VOCs are volatile organic compounds, which are organic compounds having a saturated vapor pressure of greater than 71Pa at atmospheric boiling points below 260 ℃ or at room temperature. There are many types of VOCs, among which aromatic hydrocarbons, alcohols, aldehydes and alcohols are common for industrial solutions. Most VOsC is toxic, has foul smell and even carcinogenicity, and has great harm to human bodies and the environment, and countries in the world continuously limit the discharge amount of VOCs by legislation.

However, the oxidation treatment device for VOCs exhaust gas in the prior art has complicated operation, inconvenient use and low efficiency of oxidation treatment of exhaust gas in the treatment process of VOCs exhaust gas, and thus we propose an oxidation treatment device for VOCs exhaust gas to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the VOCs waste gas oxidation treatment device in the prior art is complex in operation of the treatment process of the VOCs waste gas, inconvenient to use, and low in oxidation treatment efficiency of the waste gas, and providing a VOCs waste gas oxidation treatment device.

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

a VOCs waste gas oxidation treatment device comprises a box body, wherein supporting legs are fixedly arranged at four corners of the bottom of the box body, an air inlet pipe and a water feeding pipe are fixedly arranged at one side and the other side of the box body respectively, a sealing cover is movably arranged at the top of the water feeding pipe, a motor is fixedly arranged at the bottom of one side of the box body, one end of a first rotating shaft is fixedly connected onto an output shaft of the motor, the other end of the first rotating shaft extends into the box body and is rotatably arranged on the inner wall of the box body, a plurality of first stirring rods are fixedly arranged at the outer side of the first rotating shaft, a water pump is fixedly arranged at the bottom of the other side of the box body, one end of a first water pipe and one end of a second water pipe are respectively fixedly communicated with the top of the water pump, the other ends of the first water pipe and the second water pipe extend into the box body, an annular shunt pipe is fixedly communicated with the other end of the second water pipe, the annular shunt pipe is fixedly arranged in the box body, a plurality of obliquely arranged spray heads are fixedly communicated with the bottom of the annular shunt pipe, the top of box is rotated and is installed the second pivot, the equal fixed mounting in the outside of first pivot and the one end of second pivot has the belt pulley, transmission connection has same belt on two belt pulleys, the top fixed mounting of box has the outlet duct, the third pivot is installed to the outlet duct internal rotation, the other end of second pivot extend to in the outlet duct and with the equal fixed mounting in the outside of third pivot have conical gear, two conical gear mesh mutually, the top fixed mounting of third pivot has the flabellum, the bottom of third pivot extends to in the box and fixed mounting has a plurality of second puddlers.

Preferably, a mounting hole is formed in the inner wall of one side of the box body, an outer ring of the bearing is fixedly mounted in the mounting hole, and the first rotating shaft is fixedly sleeved with an inner ring of the bearing and is convenient to rotate and mount.

Preferably, the top fixed mounting of annular shunt tubes has the bottom of a plurality of connecting rods, and the equal fixed connection in top of a plurality of connecting rods is on the top inner wall of box, the fixed mounting annular shunt tubes of being convenient for.

Preferably, the shaft sleeve is rotatably mounted on the outer side of the second rotating shaft, the top end of the fixing rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the fixing rod is fixedly mounted at the top of the box body, so that the second rotating shaft is conveniently rotatably mounted.

Preferably, two fixing plates are fixedly mounted in the air outlet pipe, and the third rotating shaft is rotatably mounted on the inner sides of the two fixing plates and is convenient to rotatably mount.

Preferably, a filter screen obliquely arranged is fixedly mounted in the box body, a slag discharge pipe and a drain pipe are respectively fixedly mounted at the other side and the bottom of the box body, and stop valves are arranged on the slag discharge pipe and the drain pipe, so that slag discharge and drainage are facilitated.

In the utility model, the VOCs waste gas oxidation treatment device inputs VOCs waste gas into the box body through the air inlet pipe, and the motor and the water pump are simultaneously started, so that the first rotating shaft of the motor rotates, water and an oxidant are fully mixed through the first stirring rods to form mixed water solution, and meanwhile, through the common cooperation of the water pump, the first water pipe and the second water pipe, the mixed water solution is sprayed out through the annular shunt pipe and is contacted with the VOCs waste gas for oxidation treatment, so that the VOCs waste gas is conveniently oxidized;

in the utility model, the VOCs waste gas oxidation treatment device is connected with the belt through the transmission of the two belt pulleys, so that the third rotating shaft can be driven to rotate, the third rotating shaft can drive the fan blades and the second stirring rods to rotate, the second stirring rods break up the mixed water solution, the mixed water is easy to contact, react and oxidize the VOCs waste gas fully, the use is convenient, and the oxidation efficiency of the VOCs waste gas is effectively improved;

the utility model has the advantages of reasonable design, easy operation is convenient for carry out oxidation treatment to the VOCs waste gas, and convenient to use has effectually improved the oxidation efficiency to the VOCs waste gas.

Drawings

Fig. 1 is a schematic structural diagram of a device for oxidizing and treating VOCs waste gas according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a VOCs waste gas oxidation treatment apparatus provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the device for oxidizing and treating waste gas containing VOCs according to the present invention.

In the figure: 1. a box body; 2. an air inlet pipe; 3. a water feeding pipe; 4. a motor; 5. a first rotating shaft; 6. a first stirring rod; 7. a water pump; 8. a first water pipe; 9. a second water pipe; 10. an annular shunt tube; 11. a spray head; 12. a second rotating shaft; 13. a belt pulley; 14. a belt; 15. an air outlet pipe; 16. a third rotating shaft; 17. a bevel gear; 18. a fan blade; 19. a second stirring rod; 20. a filter screen; 21. a slag discharge pipe; 22. and a water 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.

Referring to fig. 1-3, a VOCs waste gas oxidation treatment device comprises a box body 1, wherein four corners of the bottom of the box body 1 are fixedly provided with supporting legs, one side and the other side of the box body 1 are fixedly provided with an air inlet pipe 2 and a water feeding pipe 3 respectively, the top of the water feeding pipe 3 is movably provided with a sealing cover, the bottom of one side of the box body 1 is fixedly provided with a motor 4, an output shaft of the motor 4 is fixedly connected with one end of a first rotating shaft 5, the other end of the first rotating shaft 5 extends into the box body 1 and is rotatably arranged on the inner wall of the box body 1, the outer side of the first rotating shaft 5 is fixedly provided with a plurality of first stirring rods 6, the bottom of the other side of the box body 1 is fixedly provided with a water pump 7, one side and the top of the water pump 7 are fixedly communicated with one end of a first water pipe 8 and one end of a second water pipe 9 respectively, the other ends of the first water pipe 8 and the second water pipe 9 extend into the box body 1, the other end of the second water pipe 9 is fixedly communicated with an annular shunt pipe 10, annular shunt tubes 10 fixed mounting is in box 1, the fixed intercommunication in bottom of annular shunt tubes 10 has shower nozzle 11 that a plurality of slopes set up, box 1's top is rotated and is installed second pivot 12, the outside of first pivot 5 and the equal fixed mounting in one end of second pivot 12 have belt pulley 13, transmission connection has same belt 14 on two belt pulleys 13, box 1's top fixed mounting has outlet duct 15, third pivot 16 is installed to the 15 internal rotations of outlet duct, the other end of second pivot 12 extends to in the outlet duct 15 and with the equal fixed mounting in the outside of third pivot 16 there is bevel gear 17, two bevel gear 17 mesh mutually, the top fixed mounting of third pivot 16 has flabellum 18, the bottom of third pivot 16 extends to in the box 1 and fixed mounting has a plurality of second puddler 19.

The inner wall of one side of the box body 1 is provided with a mounting hole, the inner wall of the mounting hole is fixedly provided with an outer ring of a bearing, the first rotating shaft 5 is fixedly sleeved with an inner ring of the bearing, the first rotating shaft 5 is convenient to rotate and mount, the top of the annular shunt tube 10 is fixedly provided with the bottom ends of a plurality of connecting rods, the top ends of the connecting rods are fixedly connected with the inner wall of the top of the box body 1, the annular shunt tube 10 is convenient to fixedly mount, the outer side of the second rotating shaft 12 is rotatably provided with a shaft sleeve, the bottom of the shaft sleeve is fixedly provided with the top end of a fixing rod, the bottom end of the fixing rod is fixedly mounted at the top of the box body 1, the second rotating shaft 12 is convenient to rotate and mount, the outlet pipe 15 is internally and fixedly provided with two fixing plates, the third rotating shaft 16 is rotatably mounted at the inner sides of the two fixing plates, the third rotating shaft 16 is convenient to rotatably mount, the filter screen 20 is fixedly mounted in the box body 1, the other side and the bottom of the box body 1 are respectively and fixedly provided with a slag discharge pipe 21 and a drain pipe 22, the slag discharge pipe 21 and the water discharge pipe 22 are both provided with stop valves, so that slag discharge and water discharge are facilitated.

In the utility model, when in use, a proper amount of water and oxidant can be added into the box body 1 through the water adding pipe 3, then VOCs waste gas is input into the box body 1 through the air inlet pipe 2, the motor 4 and the water pump 7 are started simultaneously, the first rotating shaft 5 of the motor 4 is rotated, and the water and the oxidant are fully mixed through the first stirring rods 6 to form mixed aqueous solution, meanwhile, the mixed aqueous solution is sprayed out by a plurality of spray heads 11 through the annular shunt pipe 10 to be in contact oxidation with the VOCs waste gas through the common cooperation of the water pump 7, the first water pipe 8 and the second water pipe 9, meanwhile, the third rotating shaft 16 can be driven to rotate through the transmission connection of the two belt pulleys 13 and the belt 14, thereby the third rotating shaft 16 can drive the fan blades 18 to rotate with the second stirring rods 19, the second stirring rods 19 scatter the mixed aqueous solution, and the mixed water is easy to be in contact reaction oxidation with the VOCs waste gas, the oxidation efficiency to the VOCs waste gas is improved to can make the waste residue that the oxidation produced drop filter screen 20 and have the scum pipe 21 discharge again, convenient to use is convenient for carry out oxidation treatment to the VOCs waste gas, and effectual improvement to the oxidation efficiency of VOCs waste gas.

Claims

1. The utility model provides a VOCs waste gas oxidation treatment device, which comprises a box body (1), a serial communication port, the equal fixed mounting in bottom four corners of box (1) has the landing leg, one side and the opposite side of box (1) respectively fixed mounting have intake pipe (2) and filler pipe (3), the top movable mounting of filler pipe (3) has sealed lid, one side bottom fixed mounting of box (1) has motor (4), the one end of first pivot (5) is fixedly connected with on the output shaft of motor (4), the other end of first pivot (5) extends to in box (1) and rotates and installs on the inner wall of box (1), the outside fixed mounting of first pivot (5) has a plurality of first puddlers (6), another side bottom fixed mounting of box (1) has water pump (7), one side and the top of water pump (7) are fixed respectively to communicate the one end that has first water pipe (8) and second water pipe (9), the other ends of the first water pipe (8) and the second water pipe (9) extend into the box body (1), the other end of the second water pipe (9) is fixedly communicated with an annular shunt pipe (10), the annular shunt pipe (10) is fixedly installed in the box body (1), the bottom of the annular shunt pipe (10) is fixedly communicated with a plurality of nozzles (11) which are obliquely arranged, the top of the box body (1) is rotatably provided with a second rotating shaft (12), the outer side of the first rotating shaft (5) and one end of the second rotating shaft (12) are both fixedly provided with belt pulleys (13), the two belt pulleys (13) are in transmission connection with the same belt (14), the top of the box body (1) is fixedly provided with an air outlet pipe (15), a third rotating shaft (16) is rotatably installed in the air outlet pipe (15), the other end of the second rotating shaft (12) extends into the air outlet pipe (15) and is both fixedly provided with a bevel gear (17) and the outer side of the third rotating shaft (16), two bevel gears (17) mesh with each other, the top end of the third rotating shaft (16) is fixedly provided with fan blades (18), and the bottom end of the third rotating shaft (16) extends into the box body (1) and is fixedly provided with a plurality of second stirring rods (19).

2. The VOCs waste gas oxidation treatment device of claim 1, wherein a mounting hole is formed in an inner wall of one side of the box body (1), an outer ring of a bearing is fixedly mounted in the mounting hole, and the first rotating shaft (5) is fixedly sleeved with an inner ring of the bearing.

3. A waste gas oxidizing treatment apparatus for VOCs according to claim 1, wherein the top of said ring-shaped shunt tube (10) is fixedly installed with the bottom ends of a plurality of connecting rods, and the top ends of the plurality of connecting rods are all fixedly connected to the inner wall of the top of the tank (1).

4. A waste gas oxidation treatment device for VOCs according to claim 1, wherein a shaft sleeve is rotatably installed at the outer side of the second rotating shaft (12), the bottom of the shaft sleeve is fixedly installed with the top end of a fixing rod, and the bottom end of the fixing rod is fixedly installed at the top of the box body (1).

5. A waste gas oxidizing apparatus for treating VOCs according to claim 1, wherein two fixed plates are fixedly installed in the outlet duct (15), and the third rotating shaft (16) is rotatably installed inside the two fixed plates.

6. A VOCs waste gas oxidation treatment device according to claim 1, characterized in that an obliquely arranged filter screen (20) is fixedly installed in the box body (1), a slag discharge pipe (21) and a drain pipe (22) are respectively fixedly installed at the other side and the bottom of the box body (1), and stop valves are respectively arranged on the slag discharge pipe (21) and the drain pipe (22).