CN220951280U

CN220951280U - Horizontal high-efficiency stripping equipment for treating VOC (volatile organic compound) wastewater

Info

Publication number: CN220951280U
Application number: CN202322803569.9U
Authority: CN
Inventors: 桂忠仁; 蒋平; 闵雷
Original assignee: Wuxi Xijiu Environmental Science And Technology Co ltd
Current assignee: Wuxi Xijiu Environmental Science And Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-14
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses horizontal efficient stripping equipment for treating VOC-containing wastewater, and aims to provide horizontal efficient stripping equipment capable of effectively treating wastewater.

Description

Horizontal high-efficiency stripping equipment for treating VOC (volatile organic compound) wastewater

Technical Field

The utility model relates to the field of stripping equipment, in particular to horizontal efficient stripping equipment for treating VOC-containing wastewater.

Background

Stripping processes are used to remove dissolved gases and certain volatile materials from water. The gas (carrier gas) is introduced into water to make them fully contact with each other, so that the dissolved gas and volatile material in the water can be passed through gas-liquid interface and transferred into gas phase so as to attain the goal of removing pollutant. Air or steam is commonly used as a carrier gas, the former referred to as stripping and the latter as stripping.

Currently, chinese patent publication No. CN102583613a discloses a stripping tower, which includes a reaction column, the middle of which is filled with a packing region; the top of the reaction column is provided with a spray head which is connected with a submersible pump in the water tank; an air inlet is additionally arranged in the middle of the reaction column and is connected with an air pump through an air flowmeter; the bottom of the reaction column is provided with a water outlet. .

The stripping tower has small occupied area, simple structure, strong impact load resistance and convenient assembly; the high-concentration ammonia nitrogen in the toxic waste water of the landfill leachate is effectively removed in a short time, so that a reliable technology is provided for the standard treatment of the ammonia nitrogen in the waste water, but the whole equipment is often large, the equipment is made into a vertical tower structure, the transportation is inconvenient, the steam-water ratio is more than 1000:1, the gas utilization rate is low, and the energy consumption is high.

Disclosure of Invention

The utility model aims to provide horizontal efficient stripping equipment for treating VOC-containing wastewater, which has the advantages that the structure of a horizontal stripping tower is adopted, the height of the equipment is only 2.5 meters, and the transportation condition can be met.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a handle horizontal high-efficient equipment of taking off that contains VOC waste water, includes the organism, organism one side is equipped with the system water inlet, be connected with the device of taking off on the system water inlet, the device bottom of taking off is equipped with circulating device, the device exit linkage that takes off has the hair-dryer, the hair-dryer export still is equipped with the active carbon adsorption case, the active carbon adsorption case export is equipped with the chimney that runs through organism to outside.

Further set up: the blowing-off device comprises a tower body which is arranged in parallel and positioned in the machine body, a plurality of through holes are formed in the surface of the tower body, air vents are formed between the tower bodies, a spray pipe connected with a water inlet of the system is arranged at the top end of the inner part of the tower body, a filling area is arranged in the tower body below the spray pipe, and a circulating water tank is further arranged below the filling area.

Further set up: the circulating device comprises a circulating pipe connected with a circulating water tank, a circulating pump is arranged on the circulating pipe, an outlet of the circulating pipe is connected with the top end of the tower body, and a secondary spraying pipeline connected with the circulating pipe is further arranged below the spraying pipe.

Further set up: the tower body at one side of the filling area is also provided with an air inlet, the other side of the tower body, which is far away from one end of the air inlet, is provided with an air outlet, and the air outlet is connected with a blower.

Further set up: the circulating box is also provided with a water outlet, and the water outlet is also provided with an outer pump.

Further set up: and an observation window is further arranged at the top end of the tower body.

Further set up: and an access hole is further formed in the outer wall of the tower body, which is positioned in the filling area.

In summary, the utility model has the following beneficial effects: (1) The structure of the horizontal stripping tower is adopted, the equipment height is only 2.5 meters, and the transportation condition can be met; (2) Due to the parallel towers, a baffling type gas flow passage is arranged in the tower under the action of the air vent, so that the over-flow speed and the contact time of the gas and the liquid are improved, and the stripping efficiency is improved; (3) The lower part is provided with a circulating water tank and a circulating water pump, so that the waste water can be further blown off through secondary spraying of the circulating water pump; (4) The top of the inside of the equipment is provided with two spraying systems which can provide two spraying applications; (5) The tail end of the equipment is provided with a steam-water separation filler, so that steam-water can be separated; (6) The tail end is provided with the blowing fan and the VOC adsorption active carbon box, so that the exhaust gas can be effectively adsorbed again to meet the emission standard.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a block diagram of the overall system of a horizontal high efficiency stripping apparatus for treating VOC containing wastewater;

FIG. 2 is a block diagram of a stripping device of a horizontal type high-efficiency stripping apparatus for treating VOC-containing wastewater.

In the figure, 1, a machine body; 2. a system water inlet; 3. a blow-off device; 31. a tower body; 32. a through hole; 33. a vent; 34. a shower pipe; 35. a filler zone; 36. a circulation water tank; 4. a circulation device; 41. a circulation pipe; 42. a circulation pump; 43. a secondary spray pipe; 5. a blower; 6. an activated carbon adsorption tank; 7. a chimney; 8. an air inlet; 9. an air outlet; 10. a terminal steam-water separation filler block; 11. a water outlet; 12. an external pump; 13. an observation window; 14. and an access opening.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

The technical scheme adopted by the utility model is as follows: a horizontal high-efficiency stripping device for treating VOC-containing wastewater is shown in figures 1 and 2, and comprises a machine body 1, wherein one side of the machine body 1 is provided with a system water inlet 2, the system water inlet 2 is connected with a stripping device 3, the stripping device 3 comprises tower bodies 31 which are arranged in parallel and positioned in the machine body 1, the top surface of each tower body 31 is also provided with an observation window 13, the top end inside each tower body 31 is provided with a spray pipe 34 connected with the system water inlet 2, a filling area 35 is arranged in each tower body 31 below the spray pipe 34, the outer wall of each tower body 31 positioned in the filling area 35 is also provided with an overhaul port 14, the surface of each tower body 31 is provided with a plurality of through holes 32, air vents 33 are arranged between the tower bodies 31, the tower body 31 on one side of each filling area 35 is also provided with an air inlet 8, the other side of each tower body 31, which is far from one end of each air inlet 8 is provided with an air outlet 9, the air outlet 9 is connected with the blower 5, a tail end steam-water separation filler block 10 is further arranged in a filler zone 35 near one side of the air outlet 9, a circulating water tank 36 is further arranged below the filler zone 35, a water outlet 11 is further arranged on the circulating water tank, an outer pump 12 is further arranged on the water outlet 11, a circulating device 4 is arranged at the bottom of the stripping device 3, the circulating device 4 comprises a circulating pipe 41 connected with the circulating water tank 36, a circulating pump 42 is arranged on the circulating pipe 41, an outlet of the circulating pipe 41 is connected with the top end of the tower 31, a secondary spraying pipe 34 connected with the circulating pipe 41 is further arranged below the spraying pipe 34, the blower 5 is connected with an outlet of the stripping device 3, an activated carbon adsorption box 6 is further arranged at an outlet of the blower 5, and a chimney 7 penetrating through the machine body 1 to the outside is arranged at an outlet of the activated carbon adsorption box 6.

The main working principle is as follows: in the use process, wastewater is sprayed through the spray pipe 34, enters the filling area 35 through the tower body 31 and adsorbs impurities and the like in the filling area, and at the moment, air can be introduced into the filling area 35 of the next tower body 31 through introducing air into the air inlet 8, so that volatile gas generated in the spraying process is carried out along with the air and enters the activated carbon adsorption box 6 through the fan, thereby effectively purifying and effectively reducing the volatile pollutants in water, the circulating device 4 can effectively and repeatedly carry out circulating treatment on the wastewater, the treated wastewater is ensured to reach corresponding environmental protection indexes, and then is discharged through the discharge pump 12, the whole tower body 31 is arranged in parallel, and therefore, the air can enter the filling area 35 of the next tower body 31 through the air inlet 33 in a baffling way, the effect that the volatile impurities are taken away by the air can be effectively increased until the tail end of the air outlet 9 is left in the water drop equipment through the tail end separation filling block 10, the circulating water tank 36 is sprayed through the secondary spray pipe 34, and the treatment efficiency is increased.

The foregoing is a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.

Claims

1. Horizontal high-efficient stripping equipment of processing contains VOC waste water, including organism (1), its characterized in that: the utility model discloses a machine body, including organism (1), system's water inlet (2), be connected with on system's water inlet (2) and blow off device (3), blow off device (3) bottom is equipped with circulating device (4), blow off device (3) exit linkage has hair-dryer (5), hair-dryer (5) export still is equipped with active carbon adsorption case (6), active carbon adsorption case (6) export is equipped with chimney (7) that run through organism (1) to outside.

2. A horizontal high efficiency stripping apparatus for treating VOC-containing wastewater as claimed in claim 1, wherein: the blowing-off device (3) comprises a tower body (31) which is arranged in parallel in the machine body (1), a plurality of through holes (32) are formed in the surface of the tower body (31), air vents (33) are formed between the tower bodies (31), spraying pipes (34) connected with a system water inlet (2) are arranged at the top ends inside the tower bodies (31), a filling area (35) is arranged in the tower body (31) below the spraying pipes (34), and a circulating water tank (36) is further arranged below the filling area (35).

3. A horizontal high efficiency stripping apparatus for treating VOC-containing wastewater as claimed in claim 2, wherein: the circulating device (4) comprises a circulating pipe (41) connected with the circulating water tank (36), a circulating pump (42) is arranged on the circulating pipe (41), an outlet of the circulating pipe (41) is connected with the top end of the tower body (31), and a secondary spraying pipe (34) connected with the circulating pipe (41) is further arranged below the spraying pipe (34).

4. A horizontal high efficiency stripping apparatus for treating VOC-containing wastewater as set forth in claim 3 wherein: the tower body (31) at one side of the filling area (35) is also provided with an air inlet (8), the other side of the tower body (31) far away from one end of the air inlet (8) is provided with an air outlet (9), and the air outlet (9) is connected with the blower (5).

5. The horizontal type efficient stripping equipment for treating VOC-containing wastewater according to claim 4, which is characterized in that: and a tail end steam-water separation filler block (10) is further arranged in the filler area (35) at one side close to the air outlet (9).

6. A horizontal high efficiency stripping apparatus for treating VOC-containing wastewater as set forth in claim 5, wherein: the circulating box is also provided with a water outlet (11), and the water outlet (11) is also provided with an outer pump (12).

7. The horizontal type efficient stripping equipment for treating VOC-containing wastewater according to claim 6, which is characterized in that: an observation window (13) is further arranged at the top end of the tower body (31).

8. A horizontal high efficiency stripping apparatus for treating VOC-containing wastewater as set forth in claim 7, wherein: the tower body (31) is positioned on the outer wall of the filling area (35) and is also provided with an access hole (14).