CN-122006456-A - Spray set for waste acid waste gas treatment

Abstract

The invention discloses a spraying device for waste acid and waste gas treatment, and in particular relates to the field of spraying towers, which comprises a tower body, wherein a waste gas inlet pipe is inserted into the bottom end of the tower body, a gas conveying pipe is communicated with the top of the tower body, a plurality of gas-liquid recuperating components are arranged in the tower body, the gas-liquid recuperating components are uniformly distributed in the tower body at equal intervals, a pretreatment guide component is arranged at the bottom end of the tower body, the pretreatment guide component is communicated with the waste gas inlet pipe, the pretreatment guide component comprises a vertical channel pipe arranged in the tower body, and the vertical channel pipe is communicated with the waste gas inlet pipe. The waste gas entering the tower body is pretreated through the pretreatment guide assembly and the gas-liquid concurrent flow assembly, and the waste gas can be fully contacted with the falling absorption liquid when rising, so that the treatment efficiency of the waste gas is improved, and meanwhile, the waste gas does not need to completely rely on the packing layer to react with the waste gas, so that the service life of packing can be prolonged.

Inventors

• PENG GUOLIANG
• YU SEN
• Cui xue
• LI WENZHE
• ZHAO JUN

Assignees

• 辽宁博大环保产业有限公司

Dates

Publication Date

20260512

Application Date

20260414

Claims (9)

1. 1. The spray device for waste acid and waste gas treatment comprises a tower body (1), and is characterized in that a waste gas inlet pipe (2) is inserted into the bottom end of the tower body (1), a gas conveying pipe (3) is arranged at the top of the tower body (1) in a communicating mode, a plurality of gas-liquid flow-recuperating components are arranged in the tower body (1), the gas-liquid flow-recuperating components are uniformly distributed in the tower body (1) at equal intervals, a pretreatment guide component is arranged at the bottom end of the tower body (1), the pretreatment guide component is arranged in a communicating mode with the waste gas inlet pipe (2), the pretreatment guide component comprises a vertical channel pipe (8) arranged in the tower body (1), the vertical channel pipe (8) is arranged in a communicating mode with the waste gas inlet pipe (2), an absorption sponge column (9) is fixedly connected to the top of the vertical channel pipe (8), a guide cover (10) is fixedly connected to the top of the vertical channel pipe (8), and the guide cover (10) is fixedly connected to the inner wall of the tower body (1).
2. 2. The spraying device for waste acid and waste gas treatment according to claim 1, wherein the inner wall of the tower body (1) is fixedly connected with a gas guide plate group (11), and the gas guide plate group (11) is arranged on the inner side of the guide cover (10).
3. 3. The spraying device for waste acid and waste gas treatment according to claim 1, wherein the gas-liquid flow-through component comprises a gas-liquid flow-through plate (12) fixedly connected to the inner wall of the tower body (1), a plurality of circular grooves (13) are formed in the top of the gas-liquid flow-through plate (12), the diameters of the circular grooves (13) are gradually increased one by one, and a plurality of gas-liquid flow-through holes (14) are formed in the inner side of the circular grooves (13).
4. 4. The spraying device for waste acid and waste gas treatment according to claim 3, wherein an overflow groove (15) is formed in the top of the gas-liquid flow-through plate (12) in a penetrating manner, the overflow groove (15) is arranged between every two circular ring grooves (13), a flow guide ring (16) is fixedly connected to the bottom of the gas-liquid flow-through plate (12), and the overflow groove (15) is arranged on the inner side of the flow guide ring (16).
5. 5. The spraying device for waste acid and waste gas treatment according to claim 4, wherein a fixed base (17) is connected to the inner side of the overflow groove (15) in a sliding manner, the fixed base (17) is connected to the top of the gas-liquid flow-through plate (12) in a sliding manner, and a filler carding column (18) is fixedly connected to the top of the fixed base (17).
6. 6. The spraying device for waste acid and waste gas treatment according to claim 5, wherein the outer side of the fixed base (17) is fixedly connected with a transmission outer ring (19), the transmission outer ring (19) is rotatably connected in the tower body (1), and the outer side of the transmission outer ring (19) is fixedly connected with a transmission gear ring (20).
7. 7. The spraying device for waste acid and waste gas treatment according to claim 6, wherein the outer wall of the tower body (1) is fixedly connected with a fixed cavity (21), a motor (22) is fixedly connected inside the fixed cavity (21), the output end of the motor (22) is fixedly connected with a transmission gear (23), and the transmission gear (23) and the transmission gear ring (20) are arranged in a meshed mode.
8. 8. The spraying device for waste acid and waste gas treatment according to claim 1, wherein an observation hole (24) is formed in the outer side of the tower body (1), a liquid storage cavity (25) is formed in the tower body (1), and the liquid storage cavity (25) is located at the bottom of the vertical channel pipe (8).
9. 9. The spraying device for waste acid and waste gas treatment is characterized in that a spraying pipeline network (4) is arranged in the tower body (1), a plurality of spraying heads (5) are arranged at the bottom of the spraying pipeline network (4), one end of the spraying pipeline network (4) is communicated with a circulating pipeline (6), and a water tank (7) is arranged at the bottom end of the circulating pipeline (6).

Description

Spray set for waste acid waste gas treatment Technical Field The invention relates to the technical field of spray towers, in particular to a spray device for waste acid and waste gas treatment. Background In order to avoid the waste gas from polluting the environment, the gas emission containing the waste acid has strict requirements, the waste acid in the gas is required to be subjected to strict treatment and then is discharged, the gas containing the waste acid can be treated by a spray tower, and the waste gas spray tower absorbs pollutants in the waste gas through liquid to realize gas-liquid full contact and chemical reaction and separate waste acid substances in the gas, thereby realizing the purification and emission of the waste acid and the waste gas. The core of the existing spray tower for realizing full gas-liquid contact is a packing layer in the tower, and absorption liquid is atomized and sprayed on the surface of packing to form a liquid film so as to contact with rising gas, the gas-liquid contact mode completely depends on the quality of packing, the packing is excessively depended, when the quality of the packing is reduced due to the reduction of service life of the packing, the waste gas treatment quality is synchronously reduced, and the waste gas treatment efficiency of the existing spray tower is also improved, so that the application provides a spray device for waste acid and waste gas treatment for meeting the requirement. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides the spraying device for waste acid and waste gas treatment, which is used for pretreating waste gas entering a tower body through the pretreatment guide component and the gas-liquid concurrent flow component, and enabling the waste gas to be in more sufficient contact with falling absorption liquid when rising so as to solve the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a waste acid spray set for exhaust-gas treatment, includes the tower body, peg graft in the bottom of tower body has the waste gas intake pipe, the top intercommunication of tower body is equipped with the gas conveying pipe, the inside of tower body is provided with a plurality of gas-liquid and flow the subassembly, and is a plurality of the gas-liquid is the inside that evenly distributes at the tower body of equal distance to flow the subassembly, the bottom of tower body is provided with the preliminary treatment direction subassembly, the preliminary treatment direction subassembly is the intercommunication form setting with the waste gas intake pipe, the preliminary treatment direction subassembly is including setting up the inside vertical channel pipe of tower body, vertical channel pipe is the intercommunication form setting with the waste gas intake pipe, the top fixedly connected with absorption sponge post of vertical channel pipe, the top fixedly connected with kuppe of vertical channel pipe, kuppe fixed connection is at the inner wall of tower body. In the above technical scheme, further, the inner wall fixedly connected with gas deflector group of tower body, gas deflector group sets up the inboard at the kuppe. In the above technical scheme, further, the gas-liquid flow component is in including fixed connection the gas-liquid flow plate of tower body inner wall, a plurality of ring grooves have been seted up at the top of gas-liquid flow plate, and a plurality of the diameter of ring groove is the setting of progressively increasing one by one, the inboard of ring groove is provided with a plurality of gas-liquid through holes. In the above technical scheme, further, the overflow launder has been offered in the top link up of gas-liquid flow plate, the overflow launder sets up every two between the ring recess, the bottom fixedly connected with water conservancy diversion ring of gas-liquid flow plate, the overflow launder sets up the inboard at the water conservancy diversion ring. In the above technical scheme, further, the inboard sliding connection of overflow launder has unable adjustment base, unable adjustment base sliding connection is at the top of gas-liquid flow plate, unable adjustment base's top fixedly connected with packs and combs the post. In the above technical scheme, further, the outside fixedly connected with transmission outer loop of unable adjustment base, the transmission outer loop rotates the inside of connecting at the tower body, the outside fixedly connected with transmission ring gear of transmission outer loop. In the above technical scheme, further, the outer wall fixedly connected with fixed chamber of tower body, the inside fixedly connected with motor in fixed chamber, the output fixedly connected with drive gear of motor, drive gear is the meshing form setting with the transmission ring gear. In the above technical scheme, fu